diff --git a/.clang-format b/.clang-format index fe1aa1a30d40..7630990aa07a 100644 --- a/.clang-format +++ b/.clang-format @@ -690,6 +690,13 @@ ForEachMacros: - 'v4l2_m2m_for_each_src_buf' - 'v4l2_m2m_for_each_src_buf_safe' - 'virtio_device_for_each_vq' + - 'vkms_config_for_each_connector' + - 'vkms_config_for_each_crtc' + - 'vkms_config_for_each_encoder' + - 'vkms_config_for_each_plane' + - 'vkms_config_connector_for_each_possible_encoder' + - 'vkms_config_encoder_for_each_possible_crtc' + - 'vkms_config_plane_for_each_possible_crtc' - 'while_for_each_ftrace_op' - 'xa_for_each' - 'xa_for_each_marked' diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index b0de4fd6f3d4..b5c8eb4fa2d1 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -246,6 +246,8 @@ properties: - osddisplays,osd070t1718-19ts # One Stop Displays OSD101T2045-53TS 10.1" 1920x1200 panel - osddisplays,osd101t2045-53ts + # POWERTIP PH128800T004-ZZA01 10.1" WXGA TFT LCD panel + - powertip,ph128800t004-zza01 # POWERTIP PH128800T006-ZHC01 10.1" WXGA TFT LCD panel - powertip,ph128800t006-zhc01 # POWERTIP PH800480T013-IDF2 7.0" WVGA TFT LCD panel diff --git a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml index 684c2896d238..31f0c0f038e4 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml @@ -19,6 +19,8 @@ properties: - const: samsung,atna33xc20 - items: - enum: + # Samsung 14" WQXGA+ (2880×1800 pixels) eDP AMOLED panel + - samsung,atna40yk20 # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel - samsung,atna45af01 # Samsung 14.5" 3K (2944x1840 pixels) eDP AMOLED panel diff --git a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml index dc078ceeca9a..43c6d2d72456 100644 --- a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml +++ b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Broadcom V3D GPU maintainers: - - Eric Anholt + - Maíra Canal - Nicolas Saenz Julienne properties: @@ -22,20 +22,12 @@ properties: - brcm,7278-v3d reg: - items: - - description: hub register (required) - - description: core0 register (required) - - description: GCA cache controller register (if GCA controller present) - - description: bridge register (if no external reset controller) minItems: 2 + maxItems: 4 reg-names: - items: - - const: hub - - const: core0 - - enum: [ bridge, gca ] - - enum: [ bridge, gca ] minItems: 2 + maxItems: 4 interrupts: items: @@ -58,6 +50,76 @@ required: - reg-names - interrupts +allOf: + - if: + properties: + compatible: + contains: + const: brcm,2711-v3d + then: + properties: + reg: + items: + - description: hub register + - description: core0 register + reg-names: + items: + - const: hub + - const: core0 + - if: + properties: + compatible: + contains: + const: brcm,2712-v3d + then: + properties: + reg: + items: + - description: hub register + - description: core0 register + - description: SMS state manager register + reg-names: + items: + - const: hub + - const: core0 + - const: sms + - if: + properties: + compatible: + contains: + const: brcm,7268-v3d + then: + properties: + reg: + items: + - description: hub register + - description: core0 register + - description: GCA cache controller register + - description: bridge register + reg-names: + items: + - const: hub + - const: core0 + - const: gca + - const: bridge + - if: + properties: + compatible: + contains: + const: brcm,7278-v3d + then: + properties: + reg: + items: + - description: hub register + - description: core0 register + - description: bridge register + reg-names: + items: + - const: hub + - const: core0 + - const: bridge + additionalProperties: false examples: @@ -66,9 +128,9 @@ examples: compatible = "brcm,7268-v3d"; reg = <0xf1200000 0x4000>, <0xf1208000 0x4000>, - <0xf1204000 0x100>, - <0xf1204100 0x100>; - reg-names = "hub", "core0", "bridge", "gca"; + <0xf1204100 0x100>, + <0xf1204000 0x100>; + reg-names = "hub", "core0", "gca", "bridge"; interrupts = <0 78 4>, <0 77 4>; }; diff --git a/Documentation/gpu/automated_testing.rst b/Documentation/gpu/automated_testing.rst index 6d7c6086034d..62aa3ede02a5 100644 --- a/Documentation/gpu/automated_testing.rst +++ b/Documentation/gpu/automated_testing.rst @@ -115,6 +115,10 @@ created (eg. https://gitlab.freedesktop.org/janedoe/linux/-/pipelines) 5. The various jobs will be run and when the pipeline is finished, all jobs should be green unless a regression has been found. +6. Warnings in the pipeline indicate that lockdep +(see Documentation/locking/lockdep-design.rst) issues have been detected +during the tests. + How to update test expectations =============================== diff --git a/Documentation/gpu/driver-uapi.rst b/Documentation/gpu/driver-uapi.rst index 971cdb4816fc..1f15a8ca1265 100644 --- a/Documentation/gpu/driver-uapi.rst +++ b/Documentation/gpu/driver-uapi.rst @@ -27,3 +27,8 @@ drm/xe uAPI =========== .. kernel-doc:: include/uapi/drm/xe_drm.h + +drm/asahi uAPI +================ + +.. kernel-doc:: include/uapi/drm/asahi_drm.h diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst index b4ee25af1702..5139705089f2 100644 --- a/Documentation/gpu/drm-kms-helpers.rst +++ b/Documentation/gpu/drm-kms-helpers.rst @@ -233,6 +233,21 @@ Panel Self Refresh Helper Reference .. kernel-doc:: drivers/gpu/drm/drm_self_refresh_helper.c :export: +HDMI Atomic State Helpers +========================= + +Overview +-------- + +.. kernel-doc:: drivers/gpu/drm/display/drm_hdmi_state_helper.c + :doc: hdmi helpers + +Functions Reference +------------------- + +.. kernel-doc:: drivers/gpu/drm/display/drm_hdmi_state_helper.c + :export: + HDCP Helper Functions Reference =============================== diff --git a/Documentation/gpu/nouveau.rst b/Documentation/gpu/nouveau.rst index 0f34131ccc27..b8c801e0068c 100644 --- a/Documentation/gpu/nouveau.rst +++ b/Documentation/gpu/nouveau.rst @@ -27,3 +27,6 @@ GSP Support .. kernel-doc:: drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c :doc: GSP message queue element + +.. kernel-doc:: drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h + :doc: GSP message handling policy diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 256d0d1cb216..c57777a24e03 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -441,14 +441,15 @@ Contact: Thomas Zimmermann Level: Intermediate -Request memory regions in all drivers -------------------------------------- +Request memory regions in all fbdev drivers +-------------------------------------------- -Go through all drivers and add code to request the memory regions that the -driver uses. This requires adding calls to request_mem_region(), +Old/ancient fbdev drivers do not request their memory properly. +Go through these drivers and add code to request the memory regions +that the driver uses. This requires adding calls to request_mem_region(), pci_request_region() or similar functions. Use helpers for managed cleanup -where possible. - +where possible. Problematic areas include hardware that has exclusive ranges +like VGA. VGA16fb does not request the range as it is expected. Drivers are pretty bad at doing this and there used to be conflicts among DRM and fbdev drivers. Still, it's the correct thing to do. diff --git a/Documentation/gpu/vgaarbiter.rst b/Documentation/gpu/vgaarbiter.rst index bde3c0afb059..d1e953712cc2 100644 --- a/Documentation/gpu/vgaarbiter.rst +++ b/Documentation/gpu/vgaarbiter.rst @@ -11,9 +11,9 @@ Section 7, Legacy Devices. The Resource Access Control (RAC) module inside the X server [0] existed for the legacy VGA arbitration task (besides other bus management tasks) when more -than one legacy device co-exists on the same machine. But the problem happens +than one legacy device co-exist on the same machine. But the problem happens when these devices are trying to be accessed by different userspace clients -(e.g. two server in parallel). Their address assignments conflict. Moreover, +(e.g. two servers in parallel). Their address assignments conflict. Moreover, ideally, being a userspace application, it is not the role of the X server to control bus resources. Therefore an arbitration scheme outside of the X server is needed to control the sharing of these resources. This document introduces @@ -106,7 +106,7 @@ In-kernel interface libpciaccess ------------ -To use the vga arbiter char device it was implemented an API inside the +To use the vga arbiter char device, an API was implemented inside the libpciaccess library. One field was added to struct pci_device (each device on the system):: diff --git a/MAINTAINERS b/MAINTAINERS index c59316109e3f..877b2408d0ee 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2306,6 +2306,7 @@ F: drivers/watchdog/apple_wdt.c F: include/dt-bindings/interrupt-controller/apple-aic.h F: include/dt-bindings/pinctrl/apple.h F: include/linux/soc/apple/* +F: include/uapi/drm/asahi_drm.h ARM/ARTPEC MACHINE SUPPORT M: Jesper Nilsson @@ -7370,8 +7371,7 @@ M: Javier Martinez Canillas L: dri-devel@lists.freedesktop.org S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git -F: drivers/gpu/drm/tiny/ofdrm.c -F: drivers/gpu/drm/tiny/simpledrm.c +F: drivers/gpu/drm/sysfb/ F: drivers/video/aperture.c F: drivers/video/nomodeset.c F: include/linux/aperture.h @@ -7853,8 +7853,8 @@ F: drivers/gpu/drm/ci/xfails/meson* F: drivers/gpu/drm/meson/ DRM DRIVERS FOR ATMEL HLCDC -M: Sam Ravnborg -M: Boris Brezillon +M: Manikandan Muralidharan +M: Dharma Balasubiramani L: dri-devel@lists.freedesktop.org S: Supported T: git https://gitlab.freedesktop.org/drm/misc/kernel.git @@ -8182,7 +8182,8 @@ F: drivers/gpu/drm/ttm/ F: include/drm/ttm/ DRM AUTOMATED TESTING -M: Helen Koike +M: Helen Koike +M: Vignesh Raman L: dri-devel@lists.freedesktop.org S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git @@ -25586,6 +25587,7 @@ F: include/uapi/linux/virtio_gpio.h VIRTIO GPU DRIVER M: David Airlie M: Gerd Hoffmann +M: Dmitry Osipenko R: Gurchetan Singh R: Chia-I Wu L: dri-devel@lists.freedesktop.org diff --git a/drivers/accel/amdxdna/TODO b/drivers/accel/amdxdna/TODO index 5119bccd1917..ad8ac6e315b6 100644 --- a/drivers/accel/amdxdna/TODO +++ b/drivers/accel/amdxdna/TODO @@ -1,3 +1,2 @@ -- Add import and export BO support - Add debugfs support - Add debug BO support diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_ctx.c index 00d215ac866e..e04549f64d69 100644 --- a/drivers/accel/amdxdna/aie2_ctx.c +++ b/drivers/accel/amdxdna/aie2_ctx.c @@ -758,27 +758,42 @@ int aie2_hwctx_config(struct amdxdna_hwctx *hwctx, u32 type, u64 value, void *bu static int aie2_populate_range(struct amdxdna_gem_obj *abo) { struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); - struct mm_struct *mm = abo->mem.notifier.mm; - struct hmm_range range = { 0 }; + struct amdxdna_umap *mapp; unsigned long timeout; + struct mm_struct *mm; + bool found; int ret; - XDNA_INFO_ONCE(xdna, "populate memory range %llx size %lx", - abo->mem.userptr, abo->mem.size); - range.notifier = &abo->mem.notifier; - range.start = abo->mem.userptr; - range.end = abo->mem.userptr + abo->mem.size; - range.hmm_pfns = abo->mem.pfns; - range.default_flags = HMM_PFN_REQ_FAULT; - - if (!mmget_not_zero(mm)) - return -EFAULT; - timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); again: - range.notifier_seq = mmu_interval_read_begin(&abo->mem.notifier); + found = false; + down_write(&xdna->notifier_lock); + list_for_each_entry(mapp, &abo->mem.umap_list, node) { + if (mapp->invalid) { + found = true; + break; + } + } + + if (!found) { + abo->mem.map_invalid = false; + up_write(&xdna->notifier_lock); + return 0; + } + kref_get(&mapp->refcnt); + up_write(&xdna->notifier_lock); + + XDNA_DBG(xdna, "populate memory range %lx %lx", + mapp->vma->vm_start, mapp->vma->vm_end); + mm = mapp->notifier.mm; + if (!mmget_not_zero(mm)) { + amdxdna_umap_put(mapp); + return -EFAULT; + } + + mapp->range.notifier_seq = mmu_interval_read_begin(&mapp->notifier); mmap_read_lock(mm); - ret = hmm_range_fault(&range); + ret = hmm_range_fault(&mapp->range); mmap_read_unlock(mm); if (ret) { if (time_after(jiffies, timeout)) { @@ -786,21 +801,27 @@ static int aie2_populate_range(struct amdxdna_gem_obj *abo) goto put_mm; } - if (ret == -EBUSY) + if (ret == -EBUSY) { + amdxdna_umap_put(mapp); goto again; + } goto put_mm; } - down_read(&xdna->notifier_lock); - if (mmu_interval_read_retry(&abo->mem.notifier, range.notifier_seq)) { - up_read(&xdna->notifier_lock); + down_write(&xdna->notifier_lock); + if (mmu_interval_read_retry(&mapp->notifier, mapp->range.notifier_seq)) { + up_write(&xdna->notifier_lock); + amdxdna_umap_put(mapp); goto again; } - abo->mem.map_invalid = false; - up_read(&xdna->notifier_lock); + mapp->invalid = false; + up_write(&xdna->notifier_lock); + amdxdna_umap_put(mapp); + goto again; put_mm: + amdxdna_umap_put(mapp); mmput(mm); return ret; } @@ -908,10 +929,6 @@ void aie2_hmm_invalidate(struct amdxdna_gem_obj *abo, struct drm_gem_object *gobj = to_gobj(abo); long ret; - down_write(&xdna->notifier_lock); - abo->mem.map_invalid = true; - mmu_interval_set_seq(&abo->mem.notifier, cur_seq); - up_write(&xdna->notifier_lock); ret = dma_resv_wait_timeout(gobj->resv, DMA_RESV_USAGE_BOOKKEEP, true, MAX_SCHEDULE_TIMEOUT); if (!ret || ret == -ERESTARTSYS) diff --git a/drivers/accel/amdxdna/amdxdna_gem.c b/drivers/accel/amdxdna/amdxdna_gem.c index 606433d73236..26831ec69f89 100644 --- a/drivers/accel/amdxdna/amdxdna_gem.c +++ b/drivers/accel/amdxdna/amdxdna_gem.c @@ -9,7 +9,10 @@ #include #include #include +#include +#include #include +#include #include #include "amdxdna_ctx.h" @@ -18,6 +21,8 @@ #define XDNA_MAX_CMD_BO_SIZE SZ_32K +MODULE_IMPORT_NS("DMA_BUF"); + static int amdxdna_gem_insert_node_locked(struct amdxdna_gem_obj *abo, bool use_vmap) { @@ -55,6 +60,306 @@ amdxdna_gem_insert_node_locked(struct amdxdna_gem_obj *abo, bool use_vmap) return 0; } +static bool amdxdna_hmm_invalidate(struct mmu_interval_notifier *mni, + const struct mmu_notifier_range *range, + unsigned long cur_seq) +{ + struct amdxdna_umap *mapp = container_of(mni, struct amdxdna_umap, notifier); + struct amdxdna_gem_obj *abo = mapp->abo; + struct amdxdna_dev *xdna; + + xdna = to_xdna_dev(to_gobj(abo)->dev); + XDNA_DBG(xdna, "Invalidating range 0x%lx, 0x%lx, type %d", + mapp->vma->vm_start, mapp->vma->vm_end, abo->type); + + if (!mmu_notifier_range_blockable(range)) + return false; + + down_write(&xdna->notifier_lock); + abo->mem.map_invalid = true; + mapp->invalid = true; + mmu_interval_set_seq(&mapp->notifier, cur_seq); + up_write(&xdna->notifier_lock); + + xdna->dev_info->ops->hmm_invalidate(abo, cur_seq); + + if (range->event == MMU_NOTIFY_UNMAP) { + down_write(&xdna->notifier_lock); + if (!mapp->unmapped) { + queue_work(xdna->notifier_wq, &mapp->hmm_unreg_work); + mapp->unmapped = true; + } + up_write(&xdna->notifier_lock); + } + + return true; +} + +static const struct mmu_interval_notifier_ops amdxdna_hmm_ops = { + .invalidate = amdxdna_hmm_invalidate, +}; + +static void amdxdna_hmm_unregister(struct amdxdna_gem_obj *abo, + struct vm_area_struct *vma) +{ + struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); + struct amdxdna_umap *mapp; + + down_read(&xdna->notifier_lock); + list_for_each_entry(mapp, &abo->mem.umap_list, node) { + if (!vma || mapp->vma == vma) { + if (!mapp->unmapped) { + queue_work(xdna->notifier_wq, &mapp->hmm_unreg_work); + mapp->unmapped = true; + } + if (vma) + break; + } + } + up_read(&xdna->notifier_lock); +} + +static void amdxdna_umap_release(struct kref *ref) +{ + struct amdxdna_umap *mapp = container_of(ref, struct amdxdna_umap, refcnt); + struct vm_area_struct *vma = mapp->vma; + struct amdxdna_dev *xdna; + + mmu_interval_notifier_remove(&mapp->notifier); + if (is_import_bo(mapp->abo) && vma->vm_file && vma->vm_file->f_mapping) + mapping_clear_unevictable(vma->vm_file->f_mapping); + + xdna = to_xdna_dev(to_gobj(mapp->abo)->dev); + down_write(&xdna->notifier_lock); + list_del(&mapp->node); + up_write(&xdna->notifier_lock); + + kvfree(mapp->range.hmm_pfns); + kfree(mapp); +} + +void amdxdna_umap_put(struct amdxdna_umap *mapp) +{ + kref_put(&mapp->refcnt, amdxdna_umap_release); +} + +static void amdxdna_hmm_unreg_work(struct work_struct *work) +{ + struct amdxdna_umap *mapp = container_of(work, struct amdxdna_umap, + hmm_unreg_work); + + amdxdna_umap_put(mapp); +} + +static int amdxdna_hmm_register(struct amdxdna_gem_obj *abo, + struct vm_area_struct *vma) +{ + struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); + unsigned long len = vma->vm_end - vma->vm_start; + unsigned long addr = vma->vm_start; + struct amdxdna_umap *mapp; + u32 nr_pages; + int ret; + + if (!xdna->dev_info->ops->hmm_invalidate) + return 0; + + mapp = kzalloc(sizeof(*mapp), GFP_KERNEL); + if (!mapp) + return -ENOMEM; + + nr_pages = (PAGE_ALIGN(addr + len) - (addr & PAGE_MASK)) >> PAGE_SHIFT; + mapp->range.hmm_pfns = kvcalloc(nr_pages, sizeof(*mapp->range.hmm_pfns), + GFP_KERNEL); + if (!mapp->range.hmm_pfns) { + ret = -ENOMEM; + goto free_map; + } + + ret = mmu_interval_notifier_insert_locked(&mapp->notifier, + current->mm, + addr, + len, + &amdxdna_hmm_ops); + if (ret) { + XDNA_ERR(xdna, "Insert mmu notifier failed, ret %d", ret); + goto free_pfns; + } + + mapp->range.notifier = &mapp->notifier; + mapp->range.start = vma->vm_start; + mapp->range.end = vma->vm_end; + mapp->range.default_flags = HMM_PFN_REQ_FAULT; + mapp->vma = vma; + mapp->abo = abo; + kref_init(&mapp->refcnt); + + if (abo->mem.userptr == AMDXDNA_INVALID_ADDR) + abo->mem.userptr = addr; + INIT_WORK(&mapp->hmm_unreg_work, amdxdna_hmm_unreg_work); + if (is_import_bo(abo) && vma->vm_file && vma->vm_file->f_mapping) + mapping_set_unevictable(vma->vm_file->f_mapping); + + down_write(&xdna->notifier_lock); + list_add_tail(&mapp->node, &abo->mem.umap_list); + up_write(&xdna->notifier_lock); + + return 0; + +free_pfns: + kvfree(mapp->range.hmm_pfns); +free_map: + kfree(mapp); + return ret; +} + +static int amdxdna_insert_pages(struct amdxdna_gem_obj *abo, + struct vm_area_struct *vma) +{ + struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); + unsigned long num_pages = vma_pages(vma); + unsigned long offset = 0; + int ret; + + if (!is_import_bo(abo)) { + ret = drm_gem_shmem_mmap(&abo->base, vma); + if (ret) { + XDNA_ERR(xdna, "Failed shmem mmap %d", ret); + return ret; + } + + /* The buffer is based on memory pages. Fix the flag. */ + vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP); + ret = vm_insert_pages(vma, vma->vm_start, abo->base.pages, + &num_pages); + if (ret) { + XDNA_ERR(xdna, "Failed insert pages %d", ret); + vma->vm_ops->close(vma); + return ret; + } + + return 0; + } + + vma->vm_private_data = NULL; + vma->vm_ops = NULL; + ret = dma_buf_mmap(to_gobj(abo)->dma_buf, vma, 0); + if (ret) { + XDNA_ERR(xdna, "Failed to mmap dma buf %d", ret); + return ret; + } + + do { + vm_fault_t fault_ret; + + fault_ret = handle_mm_fault(vma, vma->vm_start + offset, + FAULT_FLAG_WRITE, NULL); + if (fault_ret & VM_FAULT_ERROR) { + vma->vm_ops->close(vma); + XDNA_ERR(xdna, "Fault in page failed"); + return -EFAULT; + } + + offset += PAGE_SIZE; + } while (--num_pages); + + /* Drop the reference drm_gem_mmap_obj() acquired.*/ + drm_gem_object_put(to_gobj(abo)); + + return 0; +} + +static int amdxdna_gem_obj_mmap(struct drm_gem_object *gobj, + struct vm_area_struct *vma) +{ + struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev); + struct amdxdna_gem_obj *abo = to_xdna_obj(gobj); + int ret; + + ret = amdxdna_hmm_register(abo, vma); + if (ret) + return ret; + + ret = amdxdna_insert_pages(abo, vma); + if (ret) { + XDNA_ERR(xdna, "Failed insert pages, ret %d", ret); + goto hmm_unreg; + } + + XDNA_DBG(xdna, "BO map_offset 0x%llx type %d userptr 0x%lx size 0x%lx", + drm_vma_node_offset_addr(&gobj->vma_node), abo->type, + vma->vm_start, gobj->size); + return 0; + +hmm_unreg: + amdxdna_hmm_unregister(abo, vma); + return ret; +} + +static int amdxdna_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) +{ + struct drm_gem_object *gobj = dma_buf->priv; + struct amdxdna_gem_obj *abo = to_xdna_obj(gobj); + unsigned long num_pages = vma_pages(vma); + int ret; + + vma->vm_ops = &drm_gem_shmem_vm_ops; + vma->vm_private_data = gobj; + + drm_gem_object_get(gobj); + ret = drm_gem_shmem_mmap(&abo->base, vma); + if (ret) + goto put_obj; + + /* The buffer is based on memory pages. Fix the flag. */ + vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP); + ret = vm_insert_pages(vma, vma->vm_start, abo->base.pages, + &num_pages); + if (ret) + goto close_vma; + + return 0; + +close_vma: + vma->vm_ops->close(vma); +put_obj: + drm_gem_object_put(gobj); + return ret; +} + +static const struct dma_buf_ops amdxdna_dmabuf_ops = { + .attach = drm_gem_map_attach, + .detach = drm_gem_map_detach, + .map_dma_buf = drm_gem_map_dma_buf, + .unmap_dma_buf = drm_gem_unmap_dma_buf, + .release = drm_gem_dmabuf_release, + .mmap = amdxdna_gem_dmabuf_mmap, + .vmap = drm_gem_dmabuf_vmap, + .vunmap = drm_gem_dmabuf_vunmap, +}; + +static struct dma_buf *amdxdna_gem_prime_export(struct drm_gem_object *gobj, int flags) +{ + DEFINE_DMA_BUF_EXPORT_INFO(exp_info); + + exp_info.ops = &amdxdna_dmabuf_ops; + exp_info.size = gobj->size; + exp_info.flags = flags; + exp_info.priv = gobj; + exp_info.resv = gobj->resv; + + return drm_gem_dmabuf_export(gobj->dev, &exp_info); +} + +static void amdxdna_imported_obj_free(struct amdxdna_gem_obj *abo) +{ + dma_buf_unmap_attachment_unlocked(abo->attach, abo->base.sgt, DMA_BIDIRECTIONAL); + dma_buf_detach(abo->dma_buf, abo->attach); + dma_buf_put(abo->dma_buf); + drm_gem_object_release(to_gobj(abo)); + kfree(abo); +} + static void amdxdna_gem_obj_free(struct drm_gem_object *gobj) { struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev); @@ -62,6 +367,10 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj) struct iosys_map map = IOSYS_MAP_INIT_VADDR(abo->mem.kva); XDNA_DBG(xdna, "BO type %d xdna_addr 0x%llx", abo->type, abo->mem.dev_addr); + + amdxdna_hmm_unregister(abo, NULL); + flush_workqueue(xdna->notifier_wq); + if (abo->pinned) amdxdna_gem_unpin(abo); @@ -81,8 +390,14 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj) if (abo->type == AMDXDNA_BO_DEV_HEAP) drm_mm_takedown(&abo->mm); - drm_gem_vunmap_unlocked(gobj, &map); + drm_gem_vunmap(gobj, &map); mutex_destroy(&abo->lock); + + if (is_import_bo(abo)) { + amdxdna_imported_obj_free(abo); + return; + } + drm_gem_shmem_free(&abo->base); } @@ -90,127 +405,6 @@ static const struct drm_gem_object_funcs amdxdna_gem_dev_obj_funcs = { .free = amdxdna_gem_obj_free, }; -static bool amdxdna_hmm_invalidate(struct mmu_interval_notifier *mni, - const struct mmu_notifier_range *range, - unsigned long cur_seq) -{ - struct amdxdna_gem_obj *abo = container_of(mni, struct amdxdna_gem_obj, - mem.notifier); - struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); - - XDNA_DBG(xdna, "Invalid range 0x%llx, 0x%lx, type %d", - abo->mem.userptr, abo->mem.size, abo->type); - - if (!mmu_notifier_range_blockable(range)) - return false; - - xdna->dev_info->ops->hmm_invalidate(abo, cur_seq); - - return true; -} - -static const struct mmu_interval_notifier_ops amdxdna_hmm_ops = { - .invalidate = amdxdna_hmm_invalidate, -}; - -static void amdxdna_hmm_unregister(struct amdxdna_gem_obj *abo) -{ - struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); - - if (!xdna->dev_info->ops->hmm_invalidate) - return; - - mmu_interval_notifier_remove(&abo->mem.notifier); - kvfree(abo->mem.pfns); - abo->mem.pfns = NULL; -} - -static int amdxdna_hmm_register(struct amdxdna_gem_obj *abo, unsigned long addr, - size_t len) -{ - struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); - u32 nr_pages; - int ret; - - if (!xdna->dev_info->ops->hmm_invalidate) - return 0; - - if (abo->mem.pfns) - return -EEXIST; - - nr_pages = (PAGE_ALIGN(addr + len) - (addr & PAGE_MASK)) >> PAGE_SHIFT; - abo->mem.pfns = kvcalloc(nr_pages, sizeof(*abo->mem.pfns), - GFP_KERNEL); - if (!abo->mem.pfns) - return -ENOMEM; - - ret = mmu_interval_notifier_insert_locked(&abo->mem.notifier, - current->mm, - addr, - len, - &amdxdna_hmm_ops); - if (ret) { - XDNA_ERR(xdna, "Insert mmu notifier failed, ret %d", ret); - kvfree(abo->mem.pfns); - } - abo->mem.userptr = addr; - - return ret; -} - -static int amdxdna_gem_obj_mmap(struct drm_gem_object *gobj, - struct vm_area_struct *vma) -{ - struct amdxdna_gem_obj *abo = to_xdna_obj(gobj); - unsigned long num_pages; - int ret; - - ret = amdxdna_hmm_register(abo, vma->vm_start, gobj->size); - if (ret) - return ret; - - ret = drm_gem_shmem_mmap(&abo->base, vma); - if (ret) - goto hmm_unreg; - - num_pages = gobj->size >> PAGE_SHIFT; - /* Try to insert the pages */ - vm_flags_mod(vma, VM_MIXEDMAP, VM_PFNMAP); - ret = vm_insert_pages(vma, vma->vm_start, abo->base.pages, &num_pages); - if (ret) - XDNA_ERR(abo->client->xdna, "Failed insert pages, ret %d", ret); - - return 0; - -hmm_unreg: - amdxdna_hmm_unregister(abo); - return ret; -} - -static vm_fault_t amdxdna_gem_vm_fault(struct vm_fault *vmf) -{ - return drm_gem_shmem_vm_ops.fault(vmf); -} - -static void amdxdna_gem_vm_open(struct vm_area_struct *vma) -{ - drm_gem_shmem_vm_ops.open(vma); -} - -static void amdxdna_gem_vm_close(struct vm_area_struct *vma) -{ - struct drm_gem_object *gobj = vma->vm_private_data; - - amdxdna_hmm_unregister(to_xdna_obj(gobj)); - drm_gem_shmem_vm_ops.close(vma); -} - -static const struct vm_operations_struct amdxdna_gem_vm_ops = { - .fault = amdxdna_gem_vm_fault, - .open = amdxdna_gem_vm_open, - .close = amdxdna_gem_vm_close, -}; - static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = { .free = amdxdna_gem_obj_free, .print_info = drm_gem_shmem_object_print_info, @@ -220,7 +414,8 @@ static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = { .vmap = drm_gem_shmem_object_vmap, .vunmap = drm_gem_shmem_object_vunmap, .mmap = amdxdna_gem_obj_mmap, - .vm_ops = &amdxdna_gem_vm_ops, + .vm_ops = &drm_gem_shmem_vm_ops, + .export = amdxdna_gem_prime_export, }; static struct amdxdna_gem_obj * @@ -239,6 +434,7 @@ amdxdna_gem_create_obj(struct drm_device *dev, size_t size) abo->mem.userptr = AMDXDNA_INVALID_ADDR; abo->mem.dev_addr = AMDXDNA_INVALID_ADDR; abo->mem.size = size; + INIT_LIST_HEAD(&abo->mem.umap_list); return abo; } @@ -258,6 +454,51 @@ amdxdna_gem_create_object_cb(struct drm_device *dev, size_t size) return to_gobj(abo); } +struct drm_gem_object * +amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct amdxdna_gem_obj *abo; + struct drm_gem_object *gobj; + struct sg_table *sgt; + int ret; + + get_dma_buf(dma_buf); + + attach = dma_buf_attach(dma_buf, dev->dev); + if (IS_ERR(attach)) { + ret = PTR_ERR(attach); + goto put_buf; + } + + sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sgt)) { + ret = PTR_ERR(sgt); + goto fail_detach; + } + + gobj = drm_gem_shmem_prime_import_sg_table(dev, attach, sgt); + if (IS_ERR(gobj)) { + ret = PTR_ERR(gobj); + goto fail_unmap; + } + + abo = to_xdna_obj(gobj); + abo->attach = attach; + abo->dma_buf = dma_buf; + + return gobj; + +fail_unmap: + dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL); +fail_detach: + dma_buf_detach(dma_buf, attach); +put_buf: + dma_buf_put(dma_buf); + + return ERR_PTR(ret); +} + static struct amdxdna_gem_obj * amdxdna_drm_alloc_shmem(struct drm_device *dev, struct amdxdna_drm_create_bo *args, @@ -417,7 +658,7 @@ amdxdna_drm_create_cmd_bo(struct drm_device *dev, abo->type = AMDXDNA_BO_CMD; abo->client = filp->driver_priv; - ret = drm_gem_vmap_unlocked(to_gobj(abo), &map); + ret = drm_gem_vmap(to_gobj(abo), &map); if (ret) { XDNA_ERR(xdna, "Vmap cmd bo failed, ret %d", ret); goto release_obj; @@ -483,6 +724,9 @@ int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo) struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev); int ret; + if (is_import_bo(abo)) + return 0; + switch (abo->type) { case AMDXDNA_BO_SHMEM: case AMDXDNA_BO_DEV_HEAP: @@ -515,6 +759,9 @@ int amdxdna_gem_pin(struct amdxdna_gem_obj *abo) void amdxdna_gem_unpin(struct amdxdna_gem_obj *abo) { + if (is_import_bo(abo)) + return; + if (abo->type == AMDXDNA_BO_DEV) abo = abo->dev_heap; @@ -606,7 +853,9 @@ int amdxdna_drm_sync_bo_ioctl(struct drm_device *dev, goto put_obj; } - if (abo->type == AMDXDNA_BO_DEV) + if (is_import_bo(abo)) + drm_clflush_sg(abo->base.sgt); + else if (abo->type == AMDXDNA_BO_DEV) drm_clflush_pages(abo->mem.pages, abo->mem.nr_pages); else drm_clflush_pages(abo->base.pages, gobj->size >> PAGE_SHIFT); diff --git a/drivers/accel/amdxdna/amdxdna_gem.h b/drivers/accel/amdxdna/amdxdna_gem.h index 8ccc0375dd9d..aee97e971d6d 100644 --- a/drivers/accel/amdxdna/amdxdna_gem.h +++ b/drivers/accel/amdxdna/amdxdna_gem.h @@ -6,6 +6,20 @@ #ifndef _AMDXDNA_GEM_H_ #define _AMDXDNA_GEM_H_ +#include + +struct amdxdna_umap { + struct vm_area_struct *vma; + struct mmu_interval_notifier notifier; + struct hmm_range range; + struct work_struct hmm_unreg_work; + struct amdxdna_gem_obj *abo; + struct list_head node; + struct kref refcnt; + bool invalid; + bool unmapped; +}; + struct amdxdna_mem { u64 userptr; void *kva; @@ -13,8 +27,7 @@ struct amdxdna_mem { size_t size; struct page **pages; u32 nr_pages; - struct mmu_interval_notifier notifier; - unsigned long *pfns; + struct list_head umap_list; bool map_invalid; }; @@ -31,9 +44,12 @@ struct amdxdna_gem_obj { struct amdxdna_gem_obj *dev_heap; /* For AMDXDNA_BO_DEV */ struct drm_mm_node mm_node; /* For AMDXDNA_BO_DEV */ u32 assigned_hwctx; + struct dma_buf *dma_buf; + struct dma_buf_attachment *attach; }; #define to_gobj(obj) (&(obj)->base.base) +#define is_import_bo(obj) ((obj)->attach) static inline struct amdxdna_gem_obj *to_xdna_obj(struct drm_gem_object *gobj) { @@ -47,8 +63,12 @@ static inline void amdxdna_gem_put_obj(struct amdxdna_gem_obj *abo) drm_gem_object_put(to_gobj(abo)); } +void amdxdna_umap_put(struct amdxdna_umap *mapp); + struct drm_gem_object * amdxdna_gem_create_object_cb(struct drm_device *dev, size_t size); +struct drm_gem_object * +amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); struct amdxdna_gem_obj * amdxdna_drm_alloc_dev_bo(struct drm_device *dev, struct amdxdna_drm_create_bo *args, diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.c b/drivers/accel/amdxdna/amdxdna_pci_drv.c index f5b8497cf5ad..f2bf1d374cc7 100644 --- a/drivers/accel/amdxdna/amdxdna_pci_drv.c +++ b/drivers/accel/amdxdna/amdxdna_pci_drv.c @@ -226,6 +226,7 @@ const struct drm_driver amdxdna_drm_drv = { .num_ioctls = ARRAY_SIZE(amdxdna_drm_ioctls), .gem_create_object = amdxdna_gem_create_object_cb, + .gem_prime_import = amdxdna_gem_prime_import, }; static const struct amdxdna_dev_info * @@ -266,12 +267,16 @@ static int amdxdna_probe(struct pci_dev *pdev, const struct pci_device_id *id) fs_reclaim_release(GFP_KERNEL); } + xdna->notifier_wq = alloc_ordered_workqueue("notifier_wq", 0); + if (!xdna->notifier_wq) + return -ENOMEM; + mutex_lock(&xdna->dev_lock); ret = xdna->dev_info->ops->init(xdna); mutex_unlock(&xdna->dev_lock); if (ret) { XDNA_ERR(xdna, "Hardware init failed, ret %d", ret); - return ret; + goto destroy_notifier_wq; } ret = amdxdna_sysfs_init(xdna); @@ -301,6 +306,8 @@ static int amdxdna_probe(struct pci_dev *pdev, const struct pci_device_id *id) mutex_lock(&xdna->dev_lock); xdna->dev_info->ops->fini(xdna); mutex_unlock(&xdna->dev_lock); +destroy_notifier_wq: + destroy_workqueue(xdna->notifier_wq); return ret; } @@ -310,6 +317,8 @@ static void amdxdna_remove(struct pci_dev *pdev) struct device *dev = &pdev->dev; struct amdxdna_client *client; + destroy_workqueue(xdna->notifier_wq); + pm_runtime_get_noresume(dev); pm_runtime_forbid(dev); diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.h b/drivers/accel/amdxdna/amdxdna_pci_drv.h index 37848a8d8031..ab79600911aa 100644 --- a/drivers/accel/amdxdna/amdxdna_pci_drv.h +++ b/drivers/accel/amdxdna/amdxdna_pci_drv.h @@ -6,6 +6,7 @@ #ifndef _AMDXDNA_PCI_DRV_H_ #define _AMDXDNA_PCI_DRV_H_ +#include #include #define XDNA_INFO(xdna, fmt, args...) drm_info(&(xdna)->ddev, fmt, ##args) @@ -98,6 +99,7 @@ struct amdxdna_dev { struct list_head client_list; struct amdxdna_fw_ver fw_ver; struct rw_semaphore notifier_lock; /* for mmu notifier*/ + struct workqueue_struct *notifier_wq; }; /* diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index 8741c73b92ce..212d21ad2bbd 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -282,7 +282,7 @@ static void ivpu_gem_bo_free(struct drm_gem_object *obj) ivpu_bo_unbind_locked(bo); mutex_destroy(&bo->lock); - drm_WARN_ON(obj->dev, bo->base.pages_use_count > 1); + drm_WARN_ON(obj->dev, refcount_read(&bo->base.pages_use_count) > 1); drm_gem_shmem_free(&bo->base); } @@ -362,7 +362,7 @@ ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, if (flags & DRM_IVPU_BO_MAPPABLE) { dma_resv_lock(bo->base.base.resv, NULL); - ret = drm_gem_shmem_vmap(&bo->base, &map); + ret = drm_gem_shmem_vmap_locked(&bo->base, &map); dma_resv_unlock(bo->base.base.resv); if (ret) @@ -387,7 +387,7 @@ void ivpu_bo_free(struct ivpu_bo *bo) if (bo->flags & DRM_IVPU_BO_MAPPABLE) { dma_resv_lock(bo->base.base.resv, NULL); - drm_gem_shmem_vunmap(&bo->base, &map); + drm_gem_shmem_vunmap_locked(&bo->base, &map); dma_resv_unlock(bo->base.base.resv); } diff --git a/drivers/accel/qaic/qaic_debugfs.c b/drivers/accel/qaic/qaic_debugfs.c index ba0cf2f94732..a991b8198dc4 100644 --- a/drivers/accel/qaic/qaic_debugfs.c +++ b/drivers/accel/qaic/qaic_debugfs.c @@ -240,7 +240,6 @@ static int qaic_bootlog_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_d mhi_unprepare: mhi_unprepare_from_transfer(mhi_dev); destroy_workqueue: - flush_workqueue(qdev->bootlog_wq); destroy_workqueue(qdev->bootlog_wq); out: return ret; @@ -253,7 +252,6 @@ static void qaic_bootlog_mhi_remove(struct mhi_device *mhi_dev) qdev = dev_get_drvdata(&mhi_dev->dev); mhi_unprepare_from_transfer(qdev->bootlog_ch); - flush_workqueue(qdev->bootlog_wq); destroy_workqueue(qdev->bootlog_wq); qdev->bootlog_ch = NULL; } diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 5baa83b85515..0c48d41dd5eb 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -636,10 +636,6 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info) || !exp_info->ops->release)) return ERR_PTR(-EINVAL); - if (WARN_ON(exp_info->ops->cache_sgt_mapping && - (exp_info->ops->pin || exp_info->ops->unpin))) - return ERR_PTR(-EINVAL); - if (WARN_ON(!exp_info->ops->pin != !exp_info->ops->unpin)) return ERR_PTR(-EINVAL); @@ -782,7 +778,7 @@ static void mangle_sg_table(struct sg_table *sg_table) /* To catch abuse of the underlying struct page by importers mix * up the bits, but take care to preserve the low SG_ bits to - * not corrupt the sgt. The mixing is undone in __unmap_dma_buf + * not corrupt the sgt. The mixing is undone on unmap * before passing the sgt back to the exporter. */ for_each_sgtable_sg(sg_table, sg, i) @@ -790,29 +786,19 @@ static void mangle_sg_table(struct sg_table *sg_table) #endif } -static struct sg_table *__map_dma_buf(struct dma_buf_attachment *attach, - enum dma_data_direction direction) + +static inline bool +dma_buf_attachment_is_dynamic(struct dma_buf_attachment *attach) { - struct sg_table *sg_table; - signed long ret; + return !!attach->importer_ops; +} - sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction); - if (IS_ERR_OR_NULL(sg_table)) - return sg_table; - - if (!dma_buf_attachment_is_dynamic(attach)) { - ret = dma_resv_wait_timeout(attach->dmabuf->resv, - DMA_RESV_USAGE_KERNEL, true, - MAX_SCHEDULE_TIMEOUT); - if (ret < 0) { - attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, - direction); - return ERR_PTR(ret); - } - } - - mangle_sg_table(sg_table); - return sg_table; +static bool +dma_buf_pin_on_map(struct dma_buf_attachment *attach) +{ + return attach->dmabuf->ops->pin && + (!dma_buf_attachment_is_dynamic(attach) || + !IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY)); } /** @@ -935,48 +921,11 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev, list_add(&attach->node, &dmabuf->attachments); dma_resv_unlock(dmabuf->resv); - /* When either the importer or the exporter can't handle dynamic - * mappings we cache the mapping here to avoid issues with the - * reservation object lock. - */ - if (dma_buf_attachment_is_dynamic(attach) != - dma_buf_is_dynamic(dmabuf)) { - struct sg_table *sgt; - - dma_resv_lock(attach->dmabuf->resv, NULL); - if (dma_buf_is_dynamic(attach->dmabuf)) { - ret = dmabuf->ops->pin(attach); - if (ret) - goto err_unlock; - } - - sgt = __map_dma_buf(attach, DMA_BIDIRECTIONAL); - if (!sgt) - sgt = ERR_PTR(-ENOMEM); - if (IS_ERR(sgt)) { - ret = PTR_ERR(sgt); - goto err_unpin; - } - dma_resv_unlock(attach->dmabuf->resv); - attach->sgt = sgt; - attach->dir = DMA_BIDIRECTIONAL; - } - return attach; err_attach: kfree(attach); return ERR_PTR(ret); - -err_unpin: - if (dma_buf_is_dynamic(attach->dmabuf)) - dmabuf->ops->unpin(attach); - -err_unlock: - dma_resv_unlock(attach->dmabuf->resv); - - dma_buf_detach(dmabuf, attach); - return ERR_PTR(ret); } EXPORT_SYMBOL_NS_GPL(dma_buf_dynamic_attach, "DMA_BUF"); @@ -995,16 +944,6 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, } EXPORT_SYMBOL_NS_GPL(dma_buf_attach, "DMA_BUF"); -static void __unmap_dma_buf(struct dma_buf_attachment *attach, - struct sg_table *sg_table, - enum dma_data_direction direction) -{ - /* uses XOR, hence this unmangles */ - mangle_sg_table(sg_table); - - attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, direction); -} - /** * dma_buf_detach - Remove the given attachment from dmabuf's attachments list * @dmabuf: [in] buffer to detach from. @@ -1020,16 +959,7 @@ void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach) return; dma_resv_lock(dmabuf->resv, NULL); - - if (attach->sgt) { - - __unmap_dma_buf(attach, attach->sgt, attach->dir); - - if (dma_buf_is_dynamic(attach->dmabuf)) - dmabuf->ops->unpin(attach); - } list_del(&attach->node); - dma_resv_unlock(dmabuf->resv); if (dmabuf->ops->detach) @@ -1058,7 +988,7 @@ int dma_buf_pin(struct dma_buf_attachment *attach) struct dma_buf *dmabuf = attach->dmabuf; int ret = 0; - WARN_ON(!dma_buf_attachment_is_dynamic(attach)); + WARN_ON(!attach->importer_ops); dma_resv_assert_held(dmabuf->resv); @@ -1081,7 +1011,7 @@ void dma_buf_unpin(struct dma_buf_attachment *attach) { struct dma_buf *dmabuf = attach->dmabuf; - WARN_ON(!dma_buf_attachment_is_dynamic(attach)); + WARN_ON(!attach->importer_ops); dma_resv_assert_held(dmabuf->resv); @@ -1115,7 +1045,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, enum dma_data_direction direction) { struct sg_table *sg_table; - int r; + signed long ret; might_sleep(); @@ -1124,41 +1054,37 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, dma_resv_assert_held(attach->dmabuf->resv); - if (attach->sgt) { + if (dma_buf_pin_on_map(attach)) { + ret = attach->dmabuf->ops->pin(attach); /* - * Two mappings with different directions for the same - * attachment are not allowed. + * Catch exporters making buffers inaccessible even when + * attachments preventing that exist. */ - if (attach->dir != direction && - attach->dir != DMA_BIDIRECTIONAL) - return ERR_PTR(-EBUSY); - - return attach->sgt; + WARN_ON_ONCE(ret == EBUSY); + if (ret) + return ERR_PTR(ret); } - if (dma_buf_is_dynamic(attach->dmabuf)) { - if (!IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY)) { - r = attach->dmabuf->ops->pin(attach); - if (r) - return ERR_PTR(r); - } - } - - sg_table = __map_dma_buf(attach, direction); + sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction); if (!sg_table) sg_table = ERR_PTR(-ENOMEM); + if (IS_ERR(sg_table)) + goto error_unpin; - if (IS_ERR(sg_table) && dma_buf_is_dynamic(attach->dmabuf) && - !IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY)) - attach->dmabuf->ops->unpin(attach); - - if (!IS_ERR(sg_table) && attach->dmabuf->ops->cache_sgt_mapping) { - attach->sgt = sg_table; - attach->dir = direction; + /* + * Importers with static attachments don't wait for fences. + */ + if (!dma_buf_attachment_is_dynamic(attach)) { + ret = dma_resv_wait_timeout(attach->dmabuf->resv, + DMA_RESV_USAGE_KERNEL, true, + MAX_SCHEDULE_TIMEOUT); + if (ret < 0) + goto error_unmap; } + mangle_sg_table(sg_table); #ifdef CONFIG_DMA_API_DEBUG - if (!IS_ERR(sg_table)) { + { struct scatterlist *sg; u64 addr; int len; @@ -1175,6 +1101,16 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, } #endif /* CONFIG_DMA_API_DEBUG */ return sg_table; + +error_unmap: + attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, direction); + sg_table = ERR_PTR(ret); + +error_unpin: + if (dma_buf_pin_on_map(attach)) + attach->dmabuf->ops->unpin(attach); + + return sg_table; } EXPORT_SYMBOL_NS_GPL(dma_buf_map_attachment, "DMA_BUF"); @@ -1227,14 +1163,11 @@ void dma_buf_unmap_attachment(struct dma_buf_attachment *attach, dma_resv_assert_held(attach->dmabuf->resv); - if (attach->sgt == sg_table) - return; + mangle_sg_table(sg_table); + attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, direction); - __unmap_dma_buf(attach, sg_table, direction); - - if (dma_buf_is_dynamic(attach->dmabuf) && - !IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY)) - dma_buf_unpin(attach); + if (dma_buf_pin_on_map(attach)) + attach->dmabuf->ops->unpin(attach); } EXPORT_SYMBOL_NS_GPL(dma_buf_unmap_attachment, "DMA_BUF"); diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index 26d5dc89ea16..82b1b714300d 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -21,8 +21,6 @@ #include #include -static struct dma_heap *sys_heap; - struct system_heap_buffer { struct dma_heap *heap; struct list_head attachments; @@ -424,6 +422,7 @@ static const struct dma_heap_ops system_heap_ops = { static int __init system_heap_create(void) { struct dma_heap_export_info exp_info; + struct dma_heap *sys_heap; exp_info.name = "system"; exp_info.ops = &system_heap_ops; diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c index f5905d67dedb..849280ae79a9 100644 --- a/drivers/dma-buf/sw_sync.c +++ b/drivers/dma-buf/sw_sync.c @@ -173,20 +173,6 @@ static bool timeline_fence_signaled(struct dma_fence *fence) return !__dma_fence_is_later(fence->seqno, parent->value, fence->ops); } -static void timeline_fence_value_str(struct dma_fence *fence, - char *str, int size) -{ - snprintf(str, size, "%lld", fence->seqno); -} - -static void timeline_fence_timeline_value_str(struct dma_fence *fence, - char *str, int size) -{ - struct sync_timeline *parent = dma_fence_parent(fence); - - snprintf(str, size, "%d", parent->value); -} - static void timeline_fence_set_deadline(struct dma_fence *fence, ktime_t deadline) { struct sync_pt *pt = dma_fence_to_sync_pt(fence); @@ -208,8 +194,6 @@ static const struct dma_fence_ops timeline_fence_ops = { .get_timeline_name = timeline_fence_get_timeline_name, .signaled = timeline_fence_signaled, .release = timeline_fence_release, - .fence_value_str = timeline_fence_value_str, - .timeline_value_str = timeline_fence_timeline_value_str, .set_deadline = timeline_fence_set_deadline, }; diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c index 237bce21d1e7..270daae7d89a 100644 --- a/drivers/dma-buf/sync_debug.c +++ b/drivers/dma-buf/sync_debug.c @@ -82,25 +82,8 @@ static void sync_print_fence(struct seq_file *s, seq_printf(s, "@%lld.%09ld", (s64)ts64.tv_sec, ts64.tv_nsec); } - if (fence->ops->timeline_value_str && - fence->ops->fence_value_str) { - char value[64]; - bool success; - - fence->ops->fence_value_str(fence, value, sizeof(value)); - success = strlen(value); - - if (success) { - seq_printf(s, ": %s", value); - - fence->ops->timeline_value_str(fence, value, - sizeof(value)); - - if (strlen(value)) - seq_printf(s, " / %s", value); - } - } - + seq_printf(s, ": %lld", fence->seqno); + seq_printf(s, " / %d", parent->value); seq_putc(s, '\n'); } diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index e74e36a8ecda..7eee3eb47a8e 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -285,7 +285,6 @@ static int end_cpu_udmabuf(struct dma_buf *buf, } static const struct dma_buf_ops udmabuf_ops = { - .cache_sgt_mapping = true, .map_dma_buf = map_udmabuf, .unmap_dma_buf = unmap_udmabuf, .release = release_udmabuf, diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 7309394b8fc9..e57bff702b5f 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -558,6 +558,7 @@ int __efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md) extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md) __weak __alias(__efi_mem_desc_lookup); +EXPORT_SYMBOL_GPL(efi_mem_desc_lookup); /* * Calculate the highest address of an efi memory descriptor. diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c index 75a186bf8f8e..592d8a644619 100644 --- a/drivers/firmware/sysfb_simplefb.c +++ b/drivers/firmware/sysfb_simplefb.c @@ -35,36 +35,7 @@ __init bool sysfb_parse_mode(const struct screen_info *si, if (type != VIDEO_TYPE_VLFB && type != VIDEO_TYPE_EFI) return false; - /* - * The meaning of depth and bpp for direct-color formats is - * inconsistent: - * - * - DRM format info specifies depth as the number of color - * bits; including alpha, but not including filler bits. - * - Linux' EFI platform code computes lfb_depth from the - * individual color channels, including the reserved bits. - * - VBE 1.1 defines lfb_depth for XRGB1555 as 16, but later - * versions use 15. - * - On the kernel command line, 'bpp' of 32 is usually - * XRGB8888 including the filler bits, but 15 is XRGB1555 - * not including the filler bit. - * - * It's not easily possible to fix this in struct screen_info, - * as this could break UAPI. The best solution is to compute - * bits_per_pixel from the color bits, reserved bits and - * reported lfb_depth, whichever is highest. In the loop below, - * ignore simplefb formats with alpha bits, as EFI and VESA - * don't specify alpha channels. - */ - if (si->lfb_depth > 8) { - bits_per_pixel = max(max3(si->red_size + si->red_pos, - si->green_size + si->green_pos, - si->blue_size + si->blue_pos), - si->rsvd_size + si->rsvd_pos); - bits_per_pixel = max_t(u32, bits_per_pixel, si->lfb_depth); - } else { - bits_per_pixel = si->lfb_depth; - } + bits_per_pixel = __screen_info_lfb_bits_per_pixel(si); for (i = 0; i < ARRAY_SIZE(formats); ++i) { const struct simplefb_format *f = &formats[i]; diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 2cba2b6ebe1c..3921772ae612 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -26,6 +26,11 @@ menuconfig DRM details. You should also select and configure AGP (/dev/agpgart) support if it is available for your platform. +menu "DRM debugging options" +depends on DRM +source "drivers/gpu/drm/Kconfig.debug" +endmenu + if DRM config DRM_MIPI_DBI @@ -37,65 +42,6 @@ config DRM_MIPI_DSI bool depends on DRM -config DRM_DEBUG_MM - bool "Insert extra checks and debug info into the DRM range managers" - default n - depends on DRM - depends on STACKTRACE_SUPPORT - select STACKDEPOT - help - Enable allocation tracking of memory manager and leak detection on - shutdown. - - Recommended for driver developers only. - - If in doubt, say "N". - -config DRM_USE_DYNAMIC_DEBUG - bool "use dynamic debug to implement drm.debug" - default n - depends on BROKEN - depends on DRM - depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE - depends on JUMP_LABEL - help - Use dynamic-debug to avoid drm_debug_enabled() runtime overheads. - Due to callsite counts in DRM drivers (~4k in amdgpu) and 56 - bytes per callsite, the .data costs can be substantial, and - are therefore configurable. - -config DRM_KUNIT_TEST_HELPERS - tristate - depends on DRM && KUNIT - select DRM_KMS_HELPER - help - KUnit Helpers for KMS drivers. - -config DRM_KUNIT_TEST - tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS - depends on DRM && KUNIT && MMU - select DRM_BUDDY - select DRM_DISPLAY_DP_HELPER - select DRM_DISPLAY_HDMI_STATE_HELPER - select DRM_DISPLAY_HELPER - select DRM_EXEC - select DRM_EXPORT_FOR_TESTS if m - select DRM_GEM_SHMEM_HELPER - select DRM_KUNIT_TEST_HELPERS - select DRM_LIB_RANDOM - select PRIME_NUMBERS - default KUNIT_ALL_TESTS - help - This builds unit tests for DRM. This option is not useful for - distributions or general kernels, but only for kernel - developers working on DRM and associated drivers. - - For more information on KUnit and unit tests in general, - please refer to the KUnit documentation in - Documentation/dev-tools/kunit/. - - If in doubt, say "N". - config DRM_KMS_HELPER tristate depends on DRM @@ -247,23 +193,6 @@ config DRM_TTM GPU memory types. Will be enabled automatically if a device driver uses it. -config DRM_TTM_KUNIT_TEST - tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS - default n - depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST) - select DRM_TTM - select DRM_BUDDY - select DRM_EXPORT_FOR_TESTS if m - select DRM_KUNIT_TEST_HELPERS - default KUNIT_ALL_TESTS - help - Enables unit tests for TTM, a GPU memory manager subsystem used - to manage memory buffers. This option is mostly useful for kernel - developers. It depends on (UML || COMPILE_TEST) since no other driver - which uses TTM can be loaded while running the tests. - - If in doubt, say "N". - config DRM_EXEC tristate depends on DRM @@ -335,6 +264,8 @@ config DRM_SCHED tristate depends on DRM +source "drivers/gpu/drm/sysfb/Kconfig" + source "drivers/gpu/drm/arm/Kconfig" source "drivers/gpu/drm/radeon/Kconfig" @@ -474,9 +405,6 @@ config DRM_HYPERV If M is selected the module will be called hyperv_drm. -config DRM_EXPORT_FOR_TESTS - bool - # Separate option as not all DRM drivers use it config DRM_PANEL_BACKLIGHT_QUIRKS tristate @@ -489,31 +417,6 @@ config DRM_PRIVACY_SCREEN bool default n -config DRM_WERROR - bool "Compile the drm subsystem with warnings as errors" - depends on DRM && EXPERT - depends on !WERROR - default n - help - A kernel build should not cause any compiler warnings, and this - enables the '-Werror' flag to enforce that rule in the drm subsystem. - - The drm subsystem enables more warnings than the kernel default, so - this config option is disabled by default. - - If in doubt, say N. - -config DRM_HEADER_TEST - bool "Ensure DRM headers are self-contained and pass kernel-doc" - depends on DRM && EXPERT && BROKEN - default n - help - Ensure the DRM subsystem headers both under drivers/gpu/drm and - include/drm compile, are self-contained, have header guards, and have - no kernel-doc warnings. - - If in doubt, say N. - endif # Separate option because drm_panel_orientation_quirks.c is shared with fbdev diff --git a/drivers/gpu/drm/Kconfig.debug b/drivers/gpu/drm/Kconfig.debug new file mode 100644 index 000000000000..c493743e8aca --- /dev/null +++ b/drivers/gpu/drm/Kconfig.debug @@ -0,0 +1,116 @@ +config DRM_USE_DYNAMIC_DEBUG + bool "use dynamic debug to implement drm.debug" + default n + depends on BROKEN + depends on DRM + depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE + depends on JUMP_LABEL + help + Use dynamic-debug to avoid drm_debug_enabled() runtime overheads. + Due to callsite counts in DRM drivers (~4k in amdgpu) and 56 + bytes per callsite, the .data costs can be substantial, and + are therefore configurable. + +config DRM_WERROR + bool "Compile the drm subsystem with warnings as errors" + depends on DRM && EXPERT + depends on !WERROR + default n + help + A kernel build should not cause any compiler warnings, and this + enables the '-Werror' flag to enforce that rule in the drm subsystem. + + The drm subsystem enables more warnings than the kernel default, so + this config option is disabled by default. + + If in doubt, say N. + +config DRM_HEADER_TEST + bool "Ensure DRM headers are self-contained and pass kernel-doc" + depends on DRM && EXPERT + default n + help + Ensure the DRM subsystem headers both under drivers/gpu/drm and + include/drm compile, are self-contained, have header guards, and have + no kernel-doc warnings. + + If in doubt, say N. + +config DRM_DEBUG_MM + bool "Insert extra checks and debug info into the DRM range managers" + default n + depends on DRM + depends on STACKTRACE_SUPPORT + select STACKDEPOT + help + Enable allocation tracking of memory manager and leak detection on + shutdown. + + Recommended for driver developers only. + + If in doubt, say "N". + +config DRM_KUNIT_TEST_HELPERS + tristate + depends on DRM && KUNIT + select DRM_KMS_HELPER + help + KUnit Helpers for KMS drivers. + +config DRM_KUNIT_TEST + tristate "KUnit tests for DRM" if !KUNIT_ALL_TESTS + depends on DRM && KUNIT && MMU + select DRM_BRIDGE_CONNECTOR + select DRM_BUDDY + select DRM_DISPLAY_DP_HELPER + select DRM_DISPLAY_HDMI_STATE_HELPER + select DRM_DISPLAY_HELPER + select DRM_EXEC + select DRM_EXPORT_FOR_TESTS if m + select DRM_GEM_SHMEM_HELPER + select DRM_KUNIT_TEST_HELPERS + select DRM_LIB_RANDOM + select PRIME_NUMBERS + default KUNIT_ALL_TESTS + help + This builds unit tests for DRM. This option is not useful for + distributions or general kernels, but only for kernel + developers working on DRM and associated drivers. + + For more information on KUnit and unit tests in general, + please refer to the KUnit documentation in + Documentation/dev-tools/kunit/. + + If in doubt, say "N". + +config DRM_TTM_KUNIT_TEST + tristate "KUnit tests for TTM" if !KUNIT_ALL_TESTS + default n + depends on DRM && KUNIT && MMU && (UML || COMPILE_TEST) + select DRM_TTM + select DRM_BUDDY + select DRM_EXPORT_FOR_TESTS if m + select DRM_KUNIT_TEST_HELPERS + default KUNIT_ALL_TESTS + help + Enables unit tests for TTM, a GPU memory manager subsystem used + to manage memory buffers. This option is mostly useful for kernel + developers. It depends on (UML || COMPILE_TEST) since no other driver + which uses TTM can be loaded while running the tests. + + If in doubt, say "N". + +config DRM_SCHED_KUNIT_TEST + tristate "KUnit tests for the DRM scheduler" if !KUNIT_ALL_TESTS + select DRM_SCHED + depends on DRM && KUNIT + default KUNIT_ALL_TESTS + help + Choose this option to build unit tests for the DRM scheduler. + + Recommended for driver developers only. + + If in doubt, say "N". + +config DRM_EXPORT_FOR_TESTS + bool diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index ed54a546bbe2..b5d5561bbe5f 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -134,6 +134,7 @@ obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o drm_kms_helper-y := \ drm_atomic_helper.o \ drm_atomic_state_helper.o \ + drm_bridge_helper.o \ drm_crtc_helper.o \ drm_damage_helper.o \ drm_flip_work.o \ @@ -204,6 +205,7 @@ obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu/ obj-$(CONFIG_DRM_ETNAVIV) += etnaviv/ obj-y += hisilicon/ obj-y += mxsfb/ +obj-y += sysfb/ obj-y += tiny/ obj-$(CONFIG_DRM_PL111) += pl111/ obj-$(CONFIG_DRM_TVE200) += tve200/ diff --git a/drivers/gpu/drm/adp/adp-mipi.c b/drivers/gpu/drm/adp/adp-mipi.c index ad80542b60ed..2b60128e2c69 100644 --- a/drivers/gpu/drm/adp/adp-mipi.c +++ b/drivers/gpu/drm/adp/adp-mipi.c @@ -212,12 +212,13 @@ static const struct mipi_dsi_host_ops adp_dsi_host_ops = { }; static int adp_dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct adp_mipi_drv_private *adp = container_of(bridge, struct adp_mipi_drv_private, bridge); - return drm_bridge_attach(bridge->encoder, adp->next_bridge, bridge, flags); + return drm_bridge_attach(encoder, adp->next_bridge, bridge, flags); } static const struct drm_bridge_funcs adp_dsi_bridge_funcs = { diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c index 521b9faab180..492813ab1b54 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -458,8 +458,8 @@ bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connect u8 link_status[DP_LINK_STATUS_SIZE]; struct amdgpu_connector_atom_dig *dig = amdgpu_connector->con_priv; - if (drm_dp_dpcd_read_link_status(&amdgpu_connector->ddc_bus->aux, link_status) - <= 0) + if (drm_dp_dpcd_read_link_status(&amdgpu_connector->ddc_bus->aux, + link_status) < 0) return false; if (drm_dp_channel_eq_ok(link_status, dig->dp_lane_count)) return false; @@ -616,7 +616,7 @@ amdgpu_atombios_dp_link_train_cr(struct amdgpu_atombios_dp_link_train_info *dp_i drm_dp_link_train_clock_recovery_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, - dp_info->link_status) <= 0) { + dp_info->link_status) < 0) { DRM_ERROR("displayport link status failed\n"); break; } @@ -681,7 +681,7 @@ amdgpu_atombios_dp_link_train_ce(struct amdgpu_atombios_dp_link_train_info *dp_i drm_dp_link_train_channel_eq_delay(dp_info->aux, dp_info->dpcd); if (drm_dp_dpcd_read_link_status(dp_info->aux, - dp_info->link_status) <= 0) { + dp_info->link_status) < 0) { DRM_ERROR("displayport link status failed\n"); break; } diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c index 139ab00dee8f..2d3ad7610c2e 100644 --- a/drivers/gpu/drm/ast/ast_cursor.c +++ b/drivers/gpu/drm/ast/ast_cursor.c @@ -37,6 +37,7 @@ */ /* define for signature structure */ +#define AST_HWC_SIGNATURE_SIZE SZ_32 #define AST_HWC_SIGNATURE_CHECKSUM 0x00 #define AST_HWC_SIGNATURE_SizeX 0x04 #define AST_HWC_SIGNATURE_SizeY 0x08 @@ -45,6 +46,21 @@ #define AST_HWC_SIGNATURE_HOTSPOTX 0x14 #define AST_HWC_SIGNATURE_HOTSPOTY 0x18 +static unsigned long ast_cursor_vram_size(void) +{ + return AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE; +} + +long ast_cursor_vram_offset(struct ast_device *ast) +{ + unsigned long size = ast_cursor_vram_size(); + + if (size > ast->vram_size) + return -EINVAL; + + return ALIGN_DOWN(ast->vram_size - size, SZ_8); +} + static u32 ast_cursor_calculate_checksum(const void *src, unsigned int width, unsigned int height) { u32 csum = 0; @@ -75,7 +91,7 @@ static u32 ast_cursor_calculate_checksum(const void *src, unsigned int width, un static void ast_set_cursor_image(struct ast_device *ast, const u8 *src, unsigned int width, unsigned int height) { - u8 __iomem *dst = ast->cursor_plane.base.vaddr; + u8 __iomem *dst = ast_plane_vaddr(&ast->cursor_plane.base); u32 csum; csum = ast_cursor_calculate_checksum(src, width, height); @@ -177,7 +193,7 @@ static void ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, struct ast_device *ast = to_ast_device(plane->dev); struct drm_rect damage; u64 dst_off = ast_plane->offset; - u8 __iomem *dst = ast_plane->vaddr; /* TODO: Use mapping abstraction properly */ + u8 __iomem *dst = ast_plane_vaddr(ast_plane); /* TODO: Use mapping abstraction properly */ u8 __iomem *sig = dst + AST_HWC_SIZE; /* TODO: Use mapping abstraction properly */ unsigned int offset_x, offset_y; u16 x, y; @@ -274,25 +290,16 @@ int ast_cursor_plane_init(struct ast_device *ast) struct ast_cursor_plane *ast_cursor_plane = &ast->cursor_plane; struct ast_plane *ast_plane = &ast_cursor_plane->base; struct drm_plane *cursor_plane = &ast_plane->base; - size_t size; - void __iomem *vaddr; - u64 offset; + unsigned long size; + long offset; int ret; - /* - * Allocate backing storage for cursors. The BOs are permanently - * pinned to the top end of the VRAM. - */ + size = ast_cursor_vram_size(); + offset = ast_cursor_vram_offset(ast); + if (offset < 0) + return offset; - size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE); - - if (ast->vram_fb_available < size) - return -ENOMEM; - - vaddr = ast->vram + ast->vram_fb_available - size; - offset = ast->vram_fb_available - size; - - ret = ast_plane_init(dev, ast_plane, vaddr, offset, size, + ret = ast_plane_init(dev, ast_plane, offset, size, 0x01, &ast_cursor_plane_funcs, ast_cursor_plane_formats, ARRAY_SIZE(ast_cursor_plane_formats), NULL, DRM_PLANE_TYPE_CURSOR); @@ -303,7 +310,5 @@ int ast_cursor_plane_init(struct ast_device *ast) drm_plane_helper_add(cursor_plane, &ast_cursor_plane_helper_funcs); drm_plane_enable_fb_damage_clips(cursor_plane); - ast->vram_fb_available -= size; - return 0; } diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index d2c2605d2728..2ee402096cd9 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -112,12 +112,9 @@ enum ast_config_mode { #define AST_MAX_HWC_WIDTH 64 #define AST_MAX_HWC_HEIGHT 64 - #define AST_HWC_PITCH (AST_MAX_HWC_WIDTH * SZ_2) #define AST_HWC_SIZE (AST_MAX_HWC_HEIGHT * AST_HWC_PITCH) -#define AST_HWC_SIGNATURE_SIZE 32 - /* * Planes */ @@ -125,7 +122,6 @@ enum ast_config_mode { struct ast_plane { struct drm_plane base; - void __iomem *vaddr; u64 offset; unsigned long size; }; @@ -183,7 +179,6 @@ struct ast_device { void __iomem *vram; unsigned long vram_base; unsigned long vram_size; - unsigned long vram_fb_available; struct mutex modeset_lock; /* Protects access to modeset I/O registers in ioregs */ @@ -340,14 +335,6 @@ static inline void ast_set_index_reg_mask(struct ast_device *ast, u32 base, u8 i __ast_write8_i_masked(ast->ioregs, base, index, preserve_mask, val); } -#define AST_VIDMEM_SIZE_8M 0x00800000 -#define AST_VIDMEM_SIZE_16M 0x01000000 -#define AST_VIDMEM_SIZE_32M 0x02000000 -#define AST_VIDMEM_SIZE_64M 0x04000000 -#define AST_VIDMEM_SIZE_128M 0x08000000 - -#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M - struct ast_vbios_stdtable { u8 misc; u8 seq[4]; @@ -440,6 +427,7 @@ int ast_vga_output_init(struct ast_device *ast); int ast_sil164_output_init(struct ast_device *ast); /* ast_cursor.c */ +long ast_cursor_vram_offset(struct ast_device *ast); int ast_cursor_plane_init(struct ast_device *ast); /* ast dp501 */ @@ -454,11 +442,12 @@ int ast_astdp_output_init(struct ast_device *ast); /* ast_mode.c */ int ast_mode_config_init(struct ast_device *ast); int ast_plane_init(struct drm_device *dev, struct ast_plane *ast_plane, - void __iomem *vaddr, u64 offset, unsigned long size, + u64 offset, unsigned long size, uint32_t possible_crtcs, const struct drm_plane_funcs *funcs, const uint32_t *formats, unsigned int format_count, const uint64_t *format_modifiers, enum drm_plane_type type); +void __iomem *ast_plane_vaddr(struct ast_plane *ast); #endif diff --git a/drivers/gpu/drm/ast/ast_mm.c b/drivers/gpu/drm/ast/ast_mm.c index 6dfe6d9777d4..0bc140319464 100644 --- a/drivers/gpu/drm/ast/ast_mm.c +++ b/drivers/gpu/drm/ast/ast_mm.c @@ -35,36 +35,35 @@ static u32 ast_get_vram_size(struct ast_device *ast) { - u8 jreg; u32 vram_size; + u8 vgacr99, vgacraa; - vram_size = AST_VIDMEM_DEFAULT_SIZE; - jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xaa, 0xff); - switch (jreg & 3) { + vgacraa = ast_get_index_reg(ast, AST_IO_VGACRI, 0xaa); + switch (vgacraa & AST_IO_VGACRAA_VGAMEM_SIZE_MASK) { case 0: - vram_size = AST_VIDMEM_SIZE_8M; + vram_size = SZ_8M; break; case 1: - vram_size = AST_VIDMEM_SIZE_16M; + vram_size = SZ_16M; break; case 2: - vram_size = AST_VIDMEM_SIZE_32M; + vram_size = SZ_32M; break; case 3: - vram_size = AST_VIDMEM_SIZE_64M; + vram_size = SZ_64M; break; } - jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0x99, 0xff); - switch (jreg & 0x03) { + vgacr99 = ast_get_index_reg(ast, AST_IO_VGACRI, 0x99); + switch (vgacr99 & AST_IO_VGACR99_VGAMEM_RSRV_MASK) { case 1: - vram_size -= 0x100000; + vram_size -= SZ_1M; break; case 2: - vram_size -= 0x200000; + vram_size -= SZ_2M; break; case 3: - vram_size -= 0x400000; + vram_size -= SZ_4M; break; } @@ -93,7 +92,6 @@ int ast_mm_init(struct ast_device *ast) ast->vram_base = base; ast->vram_size = vram_size; - ast->vram_fb_available = vram_size; return 0; } diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index c3b950675485..1de832964e92 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -51,6 +51,26 @@ #define AST_LUT_SIZE 256 +#define AST_PRIMARY_PLANE_MAX_OFFSET (BIT(16) - 1) + +static unsigned long ast_fb_vram_offset(void) +{ + return 0; // with shmem, the primary plane is always at offset 0 +} + +static unsigned long ast_fb_vram_size(struct ast_device *ast) +{ + struct drm_device *dev = &ast->base; + unsigned long offset = ast_fb_vram_offset(); // starts at offset + long cursor_offset = ast_cursor_vram_offset(ast); // ends at cursor offset + + if (cursor_offset < 0) + cursor_offset = ast->vram_size; // no cursor; it's all ours + if (drm_WARN_ON_ONCE(dev, offset > cursor_offset)) + return 0; // cannot legally happen; signal error + return cursor_offset - offset; +} + static inline void ast_load_palette_index(struct ast_device *ast, u8 index, u8 red, u8 green, u8 blue) @@ -439,7 +459,7 @@ static void ast_wait_for_vretrace(struct ast_device *ast) */ int ast_plane_init(struct drm_device *dev, struct ast_plane *ast_plane, - void __iomem *vaddr, u64 offset, unsigned long size, + u64 offset, unsigned long size, uint32_t possible_crtcs, const struct drm_plane_funcs *funcs, const uint32_t *formats, unsigned int format_count, @@ -448,7 +468,6 @@ int ast_plane_init(struct drm_device *dev, struct ast_plane *ast_plane, { struct drm_plane *plane = &ast_plane->base; - ast_plane->vaddr = vaddr; ast_plane->offset = offset; ast_plane->size = size; @@ -457,6 +476,13 @@ int ast_plane_init(struct drm_device *dev, struct ast_plane *ast_plane, type, NULL); } +void __iomem *ast_plane_vaddr(struct ast_plane *ast_plane) +{ + struct ast_device *ast = to_ast_device(ast_plane->base.dev); + + return ast->vram + ast_plane->offset; +} + /* * Primary plane */ @@ -503,7 +529,7 @@ static void ast_handle_damage(struct ast_plane *ast_plane, struct iosys_map *src struct drm_framebuffer *fb, const struct drm_rect *clip) { - struct iosys_map dst = IOSYS_MAP_INIT_VADDR_IOMEM(ast_plane->vaddr); + struct iosys_map dst = IOSYS_MAP_INIT_VADDR_IOMEM(ast_plane_vaddr(ast_plane)); iosys_map_incr(&dst, drm_fb_clip_offset(fb->pitches[0], fb->format, clip)); drm_fb_memcpy(&dst, fb->pitches, src, fb, clip); @@ -576,12 +602,12 @@ static int ast_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane, { struct ast_plane *ast_plane = to_ast_plane(plane); - if (plane->state && plane->state->fb && ast_plane->vaddr) { + if (plane->state && plane->state->fb) { sb->format = plane->state->fb->format; sb->width = plane->state->fb->width; sb->height = plane->state->fb->height; sb->pitch[0] = plane->state->fb->pitches[0]; - iosys_map_set_vaddr_iomem(&sb->map[0], ast_plane->vaddr); + iosys_map_set_vaddr_iomem(&sb->map[0], ast_plane_vaddr(ast_plane)); return 0; } return -ENODEV; @@ -608,13 +634,11 @@ static int ast_primary_plane_init(struct ast_device *ast) struct drm_device *dev = &ast->base; struct ast_plane *ast_primary_plane = &ast->primary_plane; struct drm_plane *primary_plane = &ast_primary_plane->base; - void __iomem *vaddr = ast->vram; - u64 offset = 0; /* with shmem, the primary plane is always at offset 0 */ - unsigned long cursor_size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE); - unsigned long size = ast->vram_fb_available - cursor_size; + u64 offset = ast_fb_vram_offset(); + unsigned long size = ast_fb_vram_size(ast); int ret; - ret = ast_plane_init(dev, ast_primary_plane, vaddr, offset, size, + ret = ast_plane_init(dev, ast_primary_plane, offset, size, 0x01, &ast_primary_plane_funcs, ast_primary_plane_formats, ARRAY_SIZE(ast_primary_plane_formats), NULL, DRM_PLANE_TYPE_PRIMARY); @@ -922,9 +946,9 @@ static void ast_mode_config_helper_atomic_commit_tail(struct drm_atomic_state *s /* * Concurrent operations could possibly trigger a call to - * drm_connector_helper_funcs.get_modes by trying to read the - * display modes. Protect access to I/O registers by acquiring - * the I/O-register lock. Released in atomic_flush(). + * drm_connector_helper_funcs.get_modes by reading the display + * modes. Protect access to registers by acquiring the modeset + * lock. */ mutex_lock(&ast->modeset_lock); drm_atomic_helper_commit_tail(state); @@ -938,16 +962,20 @@ static const struct drm_mode_config_helper_funcs ast_mode_config_helper_funcs = static enum drm_mode_status ast_mode_config_mode_valid(struct drm_device *dev, const struct drm_display_mode *mode) { - static const unsigned long max_bpp = 4; /* DRM_FORMAT_XRGB8888 */ + const struct drm_format_info *info = drm_format_info(DRM_FORMAT_XRGB8888); struct ast_device *ast = to_ast_device(dev); - unsigned long fbsize, fbpages, max_fbpages; + unsigned long max_fb_size = ast_fb_vram_size(ast); + u64 pitch; - max_fbpages = (ast->vram_fb_available) >> PAGE_SHIFT; + if (drm_WARN_ON_ONCE(dev, !info)) + return MODE_ERROR; /* driver bug */ - fbsize = mode->hdisplay * mode->vdisplay * max_bpp; - fbpages = DIV_ROUND_UP(fbsize, PAGE_SIZE); - - if (fbpages > max_fbpages) + pitch = drm_format_info_min_pitch(info, 0, mode->hdisplay); + if (!pitch) + return MODE_BAD_WIDTH; + if (pitch > AST_PRIMARY_PLANE_MAX_OFFSET) + return MODE_BAD_WIDTH; /* maximum programmable pitch */ + if (pitch > max_fb_size / mode->vdisplay) return MODE_MEM; return MODE_OK; @@ -1018,10 +1046,7 @@ int ast_mode_config_init(struct ast_device *ast) return ret; drm_mode_config_reset(dev); - - ret = drmm_kms_helper_poll_init(dev); - if (ret) - return ret; + drmm_kms_helper_poll_init(dev); return 0; } diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 91e85e457bdf..37568cf3822c 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -1075,16 +1075,16 @@ static void get_ddr3_info(struct ast_device *ast, struct ast2300_dram_param *par switch (param->vram_size) { default: - case AST_VIDMEM_SIZE_8M: + case SZ_8M: param->dram_config |= 0x00; break; - case AST_VIDMEM_SIZE_16M: + case SZ_16M: param->dram_config |= 0x04; break; - case AST_VIDMEM_SIZE_32M: + case SZ_32M: param->dram_config |= 0x08; break; - case AST_VIDMEM_SIZE_64M: + case SZ_64M: param->dram_config |= 0x0c; break; } @@ -1446,16 +1446,16 @@ static void get_ddr2_info(struct ast_device *ast, struct ast2300_dram_param *par switch (param->vram_size) { default: - case AST_VIDMEM_SIZE_8M: + case SZ_8M: param->dram_config |= 0x00; break; - case AST_VIDMEM_SIZE_16M: + case SZ_16M: param->dram_config |= 0x04; break; - case AST_VIDMEM_SIZE_32M: + case SZ_32M: param->dram_config |= 0x08; break; - case AST_VIDMEM_SIZE_64M: + case SZ_64M: param->dram_config |= 0x0c; break; } @@ -1635,19 +1635,19 @@ static void ast_post_chip_2300(struct ast_device *ast) switch (temp & 0x0c) { default: case 0x00: - param.vram_size = AST_VIDMEM_SIZE_8M; + param.vram_size = SZ_8M; break; case 0x04: - param.vram_size = AST_VIDMEM_SIZE_16M; + param.vram_size = SZ_16M; break; case 0x08: - param.vram_size = AST_VIDMEM_SIZE_32M; + param.vram_size = SZ_32M; break; case 0x0c: - param.vram_size = AST_VIDMEM_SIZE_64M; + param.vram_size = SZ_64M; break; } diff --git a/drivers/gpu/drm/ast/ast_reg.h b/drivers/gpu/drm/ast/ast_reg.h index bb2cc1d8b84e..e15adaf3a80e 100644 --- a/drivers/gpu/drm/ast/ast_reg.h +++ b/drivers/gpu/drm/ast/ast_reg.h @@ -30,9 +30,11 @@ #define AST_IO_VGACRI (0x54) #define AST_IO_VGACR80_PASSWORD (0xa8) +#define AST_IO_VGACR99_VGAMEM_RSRV_MASK GENMASK(1, 0) #define AST_IO_VGACRA1_VGAIO_DISABLED BIT(1) #define AST_IO_VGACRA1_MMIO_ENABLED BIT(2) #define AST_IO_VGACRA3_DVO_ENABLED BIT(7) +#define AST_IO_VGACRAA_VGAMEM_SIZE_MASK GENMASK(1, 0) #define AST_IO_VGACRB6_HSYNC_OFF BIT(0) #define AST_IO_VGACRB6_VSYNC_OFF BIT(1) #define AST_IO_VGACRCB_HWC_16BPP BIT(0) /* set: ARGB4444, cleared: 2bpp palette */ diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 050dae338ffe..1257009e850c 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -948,13 +948,14 @@ static enum drm_mode_status adv7511_bridge_mode_valid(struct drm_bridge *bridge, } static int adv7511_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct adv7511 *adv = bridge_to_adv7511(bridge); int ret = 0; if (adv->next_bridge) { - ret = drm_bridge_attach(bridge->encoder, adv->next_bridge, bridge, + ret = drm_bridge_attach(encoder, adv->next_bridge, bridge, flags | DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) return ret; diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index 83d711ee3a2e..f2bafa6cf779 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -143,35 +143,7 @@ static int anx6345_dp_link_training(struct anx6345 *anx6345) if (err) return err; - /* - * Power up the sink (DP_SET_POWER register is only available on DPCD - * v1.1 and later). - */ - if (anx6345->dpcd[DP_DPCD_REV] >= 0x11) { - err = drm_dp_dpcd_readb(&anx6345->aux, DP_SET_POWER, &dpcd[0]); - if (err < 0) { - DRM_ERROR("Failed to read DP_SET_POWER register: %d\n", - err); - return err; - } - - dpcd[0] &= ~DP_SET_POWER_MASK; - dpcd[0] |= DP_SET_POWER_D0; - - err = drm_dp_dpcd_writeb(&anx6345->aux, DP_SET_POWER, dpcd[0]); - if (err < 0) { - DRM_ERROR("Failed to power up DisplayPort link: %d\n", - err); - return err; - } - - /* - * According to the DP 1.1 specification, a "Sink Device must - * exit the power saving state within 1 ms" (Section 2.5.3.1, - * Table 5-52, "Sink Control Field" (register 0x600). - */ - usleep_range(1000, 2000); - } + drm_dp_link_power_up(&anx6345->aux, anx6345->dpcd[DP_DPCD_REV]); /* Possibly enable downspread on the sink */ err = regmap_write(anx6345->map[I2C_IDX_DPTX], @@ -517,6 +489,7 @@ static const struct drm_connector_funcs anx6345_connector_funcs = { }; static int anx6345_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct anx6345 *anx6345 = bridge_to_anx6345(bridge); @@ -553,7 +526,7 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge, anx6345->connector.polled = DRM_CONNECTOR_POLL_HPD; err = drm_connector_attach_encoder(&anx6345->connector, - bridge->encoder); + encoder); if (err) { DRM_ERROR("Failed to link up connector to encoder: %d\n", err); goto connector_cleanup; diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c index f74694bb9c50..a83020d6576f 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c @@ -656,35 +656,7 @@ static int anx78xx_dp_link_training(struct anx78xx *anx78xx) if (err) return err; - /* - * Power up the sink (DP_SET_POWER register is only available on DPCD - * v1.1 and later). - */ - if (anx78xx->dpcd[DP_DPCD_REV] >= 0x11) { - err = drm_dp_dpcd_readb(&anx78xx->aux, DP_SET_POWER, &dpcd[0]); - if (err < 0) { - DRM_ERROR("Failed to read DP_SET_POWER register: %d\n", - err); - return err; - } - - dpcd[0] &= ~DP_SET_POWER_MASK; - dpcd[0] |= DP_SET_POWER_D0; - - err = drm_dp_dpcd_writeb(&anx78xx->aux, DP_SET_POWER, dpcd[0]); - if (err < 0) { - DRM_ERROR("Failed to power up DisplayPort link: %d\n", - err); - return err; - } - - /* - * According to the DP 1.1 specification, a "Sink Device must - * exit the power saving state within 1 ms" (Section 2.5.3.1, - * Table 5-52, "Sink Control Field" (register 0x600). - */ - usleep_range(1000, 2000); - } + drm_dp_link_power_up(&anx78xx->aux, anx78xx->dpcd[DP_DPCD_REV]); /* Possibly enable downspread on the sink */ err = regmap_write(anx78xx->map[I2C_IDX_TX_P0], @@ -888,6 +860,7 @@ static const struct drm_connector_funcs anx78xx_connector_funcs = { }; static int anx78xx_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct anx78xx *anx78xx = bridge_to_anx78xx(bridge); @@ -924,7 +897,7 @@ static int anx78xx_bridge_attach(struct drm_bridge *bridge, anx78xx->connector.polled = DRM_CONNECTOR_POLL_HPD; err = drm_connector_attach_encoder(&anx78xx->connector, - bridge->encoder); + encoder); if (err) { DRM_ERROR("Failed to link up connector to encoder: %d\n", err); goto connector_cleanup; diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 071168aa0c3b..042154e2d8cc 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1113,10 +1113,10 @@ static const struct drm_connector_funcs analogix_dp_connector_funcs = { }; static int analogix_dp_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct analogix_dp_device *dp = bridge->driver_private; - struct drm_encoder *encoder = dp->encoder; struct drm_connector *connector = NULL; int ret = 0; diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 0b97b66de577..866806e908cd 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -2141,6 +2141,7 @@ static void hdcp_check_work_func(struct work_struct *work) } static int anx7625_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); @@ -2159,7 +2160,7 @@ static int anx7625_bridge_attach(struct drm_bridge *bridge, } if (ctx->pdata.panel_bridge) { - err = drm_bridge_attach(bridge->encoder, + err = drm_bridge_attach(encoder, ctx->pdata.panel_bridge, &ctx->bridge, flags); if (err) @@ -2771,7 +2772,6 @@ static void anx7625_i2c_remove(struct i2c_client *client) if (platform->hdcp_workqueue) { cancel_delayed_work(&platform->hdcp_work); - flush_workqueue(platform->hdcp_workqueue); destroy_workqueue(platform->hdcp_workqueue); } diff --git a/drivers/gpu/drm/bridge/aux-bridge.c b/drivers/gpu/drm/bridge/aux-bridge.c index 015983c015e5..c179b86d208f 100644 --- a/drivers/gpu/drm/bridge/aux-bridge.c +++ b/drivers/gpu/drm/bridge/aux-bridge.c @@ -86,6 +86,7 @@ struct drm_aux_bridge_data { }; static int drm_aux_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct drm_aux_bridge_data *data; @@ -95,7 +96,7 @@ static int drm_aux_bridge_attach(struct drm_bridge *bridge, data = container_of(bridge, struct drm_aux_bridge_data, bridge); - return drm_bridge_attach(bridge->encoder, data->next_bridge, bridge, + return drm_bridge_attach(encoder, data->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); } diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c index 48f297c78ee6..b3f588b71a7d 100644 --- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c +++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c @@ -156,6 +156,7 @@ void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status sta EXPORT_SYMBOL_GPL(drm_aux_hpd_bridge_notify); static int drm_aux_hpd_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { return flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR ? 0 : -EINVAL; diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c index c7a0247e06ad..b022dd6e6b6e 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -425,6 +425,17 @@ #define DSI_NULL_FRAME_OVERHEAD 6 #define DSI_EOT_PKT_SIZE 4 +struct cdns_dsi_bridge_state { + struct drm_bridge_state base; + struct cdns_dsi_cfg dsi_cfg; +}; + +static inline struct cdns_dsi_bridge_state * +to_cdns_dsi_bridge_state(struct drm_bridge_state *bridge_state) +{ + return container_of(bridge_state, struct cdns_dsi_bridge_state, base); +} + static inline struct cdns_dsi *input_to_dsi(struct cdns_dsi_input *input) { return container_of(input, struct cdns_dsi, input); @@ -568,15 +579,18 @@ static int cdns_dsi_check_conf(struct cdns_dsi *dsi, struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy; unsigned long dsi_hss_hsa_hse_hbp; unsigned int nlanes = output->dev->lanes; + int mode_clock = (mode_valid_check ? mode->clock : mode->crtc_clock); int ret; ret = cdns_dsi_mode2cfg(dsi, mode, dsi_cfg, mode_valid_check); if (ret) return ret; - phy_mipi_dphy_get_default_config(mode->crtc_clock * 1000, - mipi_dsi_pixel_format_to_bpp(output->dev->format), - nlanes, phy_cfg); + ret = phy_mipi_dphy_get_default_config(mode_clock * 1000, + mipi_dsi_pixel_format_to_bpp(output->dev->format), + nlanes, phy_cfg); + if (ret) + return ret; ret = cdns_dsi_adjust_phy_config(dsi, dsi_cfg, phy_cfg, mode, mode_valid_check); if (ret) @@ -605,6 +619,7 @@ static int cdns_dsi_check_conf(struct cdns_dsi *dsi, } static int cdns_dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); @@ -617,7 +632,7 @@ static int cdns_dsi_bridge_attach(struct drm_bridge *bridge, return -ENOTSUPP; } - return drm_bridge_attach(bridge->encoder, output->bridge, bridge, + return drm_bridge_attach(encoder, output->bridge, bridge, flags); } @@ -655,7 +670,8 @@ cdns_dsi_bridge_mode_valid(struct drm_bridge *bridge, return MODE_OK; } -static void cdns_dsi_bridge_disable(struct drm_bridge *bridge) +static void cdns_dsi_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); struct cdns_dsi *dsi = input_to_dsi(input); @@ -675,11 +691,17 @@ static void cdns_dsi_bridge_disable(struct drm_bridge *bridge) pm_runtime_put(dsi->base.dev); } -static void cdns_dsi_bridge_post_disable(struct drm_bridge *bridge) +static void cdns_dsi_bridge_atomic_post_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); struct cdns_dsi *dsi = input_to_dsi(input); + dsi->phy_initialized = false; + dsi->link_initialized = false; + phy_power_off(dsi->dphy); + phy_exit(dsi->dphy); + pm_runtime_put(dsi->base.dev); } @@ -752,32 +774,59 @@ static void cdns_dsi_init_link(struct cdns_dsi *dsi) dsi->link_initialized = true; } -static void cdns_dsi_bridge_enable(struct drm_bridge *bridge) +static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); struct cdns_dsi *dsi = input_to_dsi(input); struct cdns_dsi_output *output = &dsi->output; + struct drm_connector_state *conn_state; + struct drm_crtc_state *crtc_state; + struct cdns_dsi_bridge_state *dsi_state; + struct drm_bridge_state *new_bridge_state; struct drm_display_mode *mode; struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy; + struct drm_connector *connector; unsigned long tx_byte_period; struct cdns_dsi_cfg dsi_cfg; - u32 tmp, reg_wakeup, div; + u32 tmp, reg_wakeup, div, status; int nlanes; if (WARN_ON(pm_runtime_get_sync(dsi->base.dev) < 0)) return; + new_bridge_state = drm_atomic_get_new_bridge_state(state, bridge); + if (WARN_ON(!new_bridge_state)) + return; + + dsi_state = to_cdns_dsi_bridge_state(new_bridge_state); + dsi_cfg = dsi_state->dsi_cfg; + if (dsi->platform_ops && dsi->platform_ops->enable) dsi->platform_ops->enable(dsi); - mode = &bridge->encoder->crtc->state->adjusted_mode; + connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder); + conn_state = drm_atomic_get_new_connector_state(state, connector); + crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc); + mode = &crtc_state->adjusted_mode; nlanes = output->dev->lanes; - WARN_ON_ONCE(cdns_dsi_check_conf(dsi, mode, &dsi_cfg, false)); - cdns_dsi_hs_init(dsi); cdns_dsi_init_link(dsi); + /* + * Now that the DSI Link and DSI Phy are initialized, + * wait for the CLK and Data Lanes to be ready. + */ + tmp = CLK_LANE_RDY; + for (int i = 0; i < nlanes; i++) + tmp |= DATA_LANE_RDY(i); + + if (readl_poll_timeout(dsi->regs + MCTL_MAIN_STS, status, + (tmp == (status & tmp)), 100, 500000)) + dev_err(dsi->base.dev, + "Timed Out: DSI-DPhy Clock and Data Lanes not ready.\n"); + writel(HBP_LEN(dsi_cfg.hbp) | HSA_LEN(dsi_cfg.hsa), dsi->regs + VID_HSIZE1); writel(HFP_LEN(dsi_cfg.hfp) | HACT_LEN(dsi_cfg.hact), @@ -892,7 +941,8 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge) writel(tmp, dsi->regs + MCTL_MAIN_EN); } -static void cdns_dsi_bridge_pre_enable(struct drm_bridge *bridge) +static void cdns_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); struct cdns_dsi *dsi = input_to_dsi(input); @@ -904,13 +954,109 @@ static void cdns_dsi_bridge_pre_enable(struct drm_bridge *bridge) cdns_dsi_hs_init(dsi); } +static u32 *cdns_dsi_bridge_get_input_bus_fmts(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state, + u32 output_fmt, + unsigned int *num_input_fmts) +{ + struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); + struct cdns_dsi *dsi = input_to_dsi(input); + struct cdns_dsi_output *output = &dsi->output; + u32 *input_fmts; + + *num_input_fmts = 0; + + input_fmts = kzalloc(sizeof(*input_fmts), GFP_KERNEL); + if (!input_fmts) + return NULL; + + input_fmts[0] = drm_mipi_dsi_get_input_bus_fmt(output->dev->format); + if (!input_fmts[0]) + return NULL; + + *num_input_fmts = 1; + + return input_fmts; +} + +static int cdns_dsi_bridge_atomic_check(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge); + struct cdns_dsi *dsi = input_to_dsi(input); + struct cdns_dsi_bridge_state *dsi_state = to_cdns_dsi_bridge_state(bridge_state); + const struct drm_display_mode *mode = &crtc_state->mode; + struct cdns_dsi_cfg *dsi_cfg = &dsi_state->dsi_cfg; + + return cdns_dsi_check_conf(dsi, mode, dsi_cfg, false); +} + +static struct drm_bridge_state * +cdns_dsi_bridge_atomic_duplicate_state(struct drm_bridge *bridge) +{ + struct cdns_dsi_bridge_state *dsi_state, *old_dsi_state; + struct drm_bridge_state *bridge_state; + + if (WARN_ON(!bridge->base.state)) + return NULL; + + bridge_state = drm_priv_to_bridge_state(bridge->base.state); + old_dsi_state = to_cdns_dsi_bridge_state(bridge_state); + + dsi_state = kzalloc(sizeof(*dsi_state), GFP_KERNEL); + if (!dsi_state) + return NULL; + + __drm_atomic_helper_bridge_duplicate_state(bridge, &dsi_state->base); + + memcpy(&dsi_state->dsi_cfg, &old_dsi_state->dsi_cfg, + sizeof(dsi_state->dsi_cfg)); + + return &dsi_state->base; +} + +static void +cdns_dsi_bridge_atomic_destroy_state(struct drm_bridge *bridge, + struct drm_bridge_state *state) +{ + struct cdns_dsi_bridge_state *dsi_state; + + dsi_state = to_cdns_dsi_bridge_state(state); + + kfree(dsi_state); +} + +static struct drm_bridge_state * +cdns_dsi_bridge_atomic_reset(struct drm_bridge *bridge) +{ + struct cdns_dsi_bridge_state *dsi_state; + + dsi_state = kzalloc(sizeof(*dsi_state), GFP_KERNEL); + if (!dsi_state) + return NULL; + + memset(dsi_state, 0, sizeof(*dsi_state)); + dsi_state->base.bridge = bridge; + + return &dsi_state->base; +} + static const struct drm_bridge_funcs cdns_dsi_bridge_funcs = { .attach = cdns_dsi_bridge_attach, .mode_valid = cdns_dsi_bridge_mode_valid, - .disable = cdns_dsi_bridge_disable, - .pre_enable = cdns_dsi_bridge_pre_enable, - .enable = cdns_dsi_bridge_enable, - .post_disable = cdns_dsi_bridge_post_disable, + .atomic_disable = cdns_dsi_bridge_atomic_disable, + .atomic_pre_enable = cdns_dsi_bridge_atomic_pre_enable, + .atomic_enable = cdns_dsi_bridge_atomic_enable, + .atomic_post_disable = cdns_dsi_bridge_atomic_post_disable, + .atomic_check = cdns_dsi_bridge_atomic_check, + .atomic_reset = cdns_dsi_bridge_atomic_reset, + .atomic_duplicate_state = cdns_dsi_bridge_atomic_duplicate_state, + .atomic_destroy_state = cdns_dsi_bridge_atomic_destroy_state, + .atomic_get_input_bus_fmts = cdns_dsi_bridge_get_input_bus_fmts, }; static int cdns_dsi_attach(struct mipi_dsi_host *host, @@ -920,8 +1066,6 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host, struct cdns_dsi_output *output = &dsi->output; struct cdns_dsi_input *input = &dsi->input; struct drm_bridge *bridge; - struct drm_panel *panel; - struct device_node *np; int ret; /* @@ -939,26 +1083,10 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host, /* * The host <-> device link might be described using an OF-graph * representation, in this case we extract the device of_node from - * this representation, otherwise we use dsidev->dev.of_node which - * should have been filled by the core. + * this representation. */ - np = of_graph_get_remote_node(dsi->base.dev->of_node, DSI_OUTPUT_PORT, - dev->channel); - if (!np) - np = of_node_get(dev->dev.of_node); - - panel = of_drm_find_panel(np); - if (!IS_ERR(panel)) { - bridge = drm_panel_bridge_add_typed(panel, - DRM_MODE_CONNECTOR_DSI); - } else { - bridge = of_drm_find_bridge(dev->dev.of_node); - if (!bridge) - bridge = ERR_PTR(-EINVAL); - } - - of_node_put(np); - + bridge = devm_drm_of_get_bridge(dsi->base.dev, dsi->base.dev->of_node, + DSI_OUTPUT_PORT, dev->channel); if (IS_ERR(bridge)) { ret = PTR_ERR(bridge); dev_err(host->dev, "failed to add DSI device %s (err = %d)", @@ -968,7 +1096,6 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host, output->dev = dev; output->bridge = bridge; - output->panel = panel; /* * The DSI output has been properly configured, we can now safely @@ -984,12 +1111,9 @@ static int cdns_dsi_detach(struct mipi_dsi_host *host, struct mipi_dsi_device *dev) { struct cdns_dsi *dsi = to_cdns_dsi(host); - struct cdns_dsi_output *output = &dsi->output; struct cdns_dsi_input *input = &dsi->input; drm_bridge_remove(&input->bridge); - if (output->panel) - drm_panel_bridge_remove(output->bridge); return 0; } @@ -1152,7 +1276,6 @@ static int __maybe_unused cdns_dsi_suspend(struct device *dev) clk_disable_unprepare(dsi->dsi_sys_clk); clk_disable_unprepare(dsi->dsi_p_clk); reset_control_assert(dsi->dsi_p_rst); - dsi->link_initialized = false; return 0; } diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h index ca7ea2da635c..5db5dbbbcaad 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h @@ -10,7 +10,6 @@ #include #include -#include #include #include @@ -21,7 +20,6 @@ struct reset_control; struct cdns_dsi_output { struct mipi_dsi_device *dev; - struct drm_panel *panel; struct drm_bridge *bridge; union phy_configure_opts phy_opts; }; diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index 81fad14c2cd5..b431e7efd1f0 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -545,76 +545,6 @@ int cdns_mhdp_adjust_lt(struct cdns_mhdp_device *mhdp, unsigned int nlanes, return ret; } -/** - * cdns_mhdp_link_power_up() - power up a DisplayPort link - * @aux: DisplayPort AUX channel - * @link: pointer to a structure containing the link configuration - * - * Returns 0 on success or a negative error code on failure. - */ -static -int cdns_mhdp_link_power_up(struct drm_dp_aux *aux, struct cdns_mhdp_link *link) -{ - u8 value; - int err; - - /* DP_SET_POWER register is only available on DPCD v1.1 and later */ - if (link->revision < 0x11) - return 0; - - err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); - if (err < 0) - return err; - - value &= ~DP_SET_POWER_MASK; - value |= DP_SET_POWER_D0; - - err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); - if (err < 0) - return err; - - /* - * According to the DP 1.1 specification, a "Sink Device must exit the - * power saving state within 1 ms" (Section 2.5.3.1, Table 5-52, "Sink - * Control Field" (register 0x600). - */ - usleep_range(1000, 2000); - - return 0; -} - -/** - * cdns_mhdp_link_power_down() - power down a DisplayPort link - * @aux: DisplayPort AUX channel - * @link: pointer to a structure containing the link configuration - * - * Returns 0 on success or a negative error code on failure. - */ -static -int cdns_mhdp_link_power_down(struct drm_dp_aux *aux, - struct cdns_mhdp_link *link) -{ - u8 value; - int err; - - /* DP_SET_POWER register is only available on DPCD v1.1 and later */ - if (link->revision < 0x11) - return 0; - - err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); - if (err < 0) - return err; - - value &= ~DP_SET_POWER_MASK; - value |= DP_SET_POWER_D3; - - err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); - if (err < 0) - return err; - - return 0; -} - /** * cdns_mhdp_link_configure() - configure a DisplayPort link * @aux: DisplayPort AUX channel @@ -1453,7 +1383,7 @@ static int cdns_mhdp_link_up(struct cdns_mhdp_device *mhdp) mhdp->link.capabilities |= DP_LINK_CAP_ENHANCED_FRAMING; dev_dbg(mhdp->dev, "Set sink device power state via DPCD\n"); - cdns_mhdp_link_power_up(&mhdp->aux, &mhdp->link); + drm_dp_link_power_up(&mhdp->aux, mhdp->link.revision); cdns_mhdp_fill_sink_caps(mhdp, dpcd); @@ -1500,7 +1430,7 @@ static void cdns_mhdp_link_down(struct cdns_mhdp_device *mhdp) WARN_ON(!mutex_is_locked(&mhdp->link_mutex)); if (mhdp->plugged) - cdns_mhdp_link_power_down(&mhdp->aux, &mhdp->link); + drm_dp_link_power_down(&mhdp->aux, mhdp->link.revision); mhdp->link_up = false; } @@ -1726,6 +1656,7 @@ static int cdns_mhdp_connector_init(struct cdns_mhdp_device *mhdp) } static int cdns_mhdp_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge); @@ -2305,7 +2236,7 @@ static int cdns_mhdp_update_link_status(struct cdns_mhdp_device *mhdp) * If everything looks fine, just return, as we don't handle * DP IRQs. */ - if (ret > 0 && + if (!ret && drm_dp_channel_eq_ok(status, mhdp->link.num_lanes) && drm_dp_clock_recovery_ok(status, mhdp->link.num_lanes)) goto out; diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index 81f7c701961f..634c5b030667 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -580,11 +580,13 @@ static int chipone_dsi_host_attach(struct chipone *icn) return ret; } -static int chipone_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) +static int chipone_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, + enum drm_bridge_attach_flags flags) { struct chipone *icn = bridge_to_chipone(bridge); - return drm_bridge_attach(bridge->encoder, icn->panel_bridge, bridge, flags); + return drm_bridge_attach(encoder, icn->panel_bridge, bridge, flags); } #define MAX_INPUT_SEL_FORMATS 1 diff --git a/drivers/gpu/drm/bridge/chrontel-ch7033.c b/drivers/gpu/drm/bridge/chrontel-ch7033.c index da17f0978a79..210c45c1efd4 100644 --- a/drivers/gpu/drm/bridge/chrontel-ch7033.c +++ b/drivers/gpu/drm/bridge/chrontel-ch7033.c @@ -268,13 +268,14 @@ static void ch7033_hpd_event(void *arg, enum drm_connector_status status) } static int ch7033_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct ch7033_priv *priv = bridge_to_ch7033_priv(bridge); struct drm_connector *connector = &priv->connector; int ret; - ret = drm_bridge_attach(bridge->encoder, priv->next_bridge, bridge, + ret = drm_bridge_attach(encoder, priv->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) return ret; @@ -305,7 +306,7 @@ static int ch7033_bridge_attach(struct drm_bridge *bridge, return ret; } - return drm_connector_attach_encoder(&priv->connector, bridge->encoder); + return drm_connector_attach_encoder(&priv->connector, encoder); } static void ch7033_bridge_detach(struct drm_bridge *bridge) diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c index 72bc508d4e6e..09c08a53d5bd 100644 --- a/drivers/gpu/drm/bridge/display-connector.c +++ b/drivers/gpu/drm/bridge/display-connector.c @@ -34,6 +34,7 @@ to_display_connector(struct drm_bridge *bridge) } static int display_connector_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { return flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR ? 0 : -EINVAL; diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c index 26ae1ab5237f..2cb6dfc7a6d3 100644 --- a/drivers/gpu/drm/bridge/fsl-ldb.c +++ b/drivers/gpu/drm/bridge/fsl-ldb.c @@ -113,11 +113,12 @@ static unsigned long fsl_ldb_link_frequency(struct fsl_ldb *fsl_ldb, int clock) } static int fsl_ldb_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct fsl_ldb *fsl_ldb = to_fsl_ldb(bridge); - return drm_bridge_attach(bridge->encoder, fsl_ldb->panel_bridge, + return drm_bridge_attach(encoder, fsl_ldb->panel_bridge, bridge, flags); } @@ -180,9 +181,9 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge, configured_link_freq = clk_get_rate(fsl_ldb->clk); if (configured_link_freq != requested_link_freq) - dev_warn(fsl_ldb->dev, "Configured LDB clock (%lu Hz) does not match requested LVDS clock: %lu Hz\n", - configured_link_freq, - requested_link_freq); + dev_warn(fsl_ldb->dev, + "Configured %pC clock (%lu Hz) does not match requested LVDS clock: %lu Hz\n", + fsl_ldb->clk, configured_link_freq, requested_link_freq); clk_prepare_enable(fsl_ldb->clk); diff --git a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c index 9b5bebbe357d..61347f6ec33d 100644 --- a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c +++ b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c @@ -104,7 +104,7 @@ void ldb_bridge_disable_helper(struct drm_bridge *bridge) } EXPORT_SYMBOL_GPL(ldb_bridge_disable_helper); -int ldb_bridge_attach_helper(struct drm_bridge *bridge, +int ldb_bridge_attach_helper(struct drm_bridge *bridge, struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct ldb_channel *ldb_ch = bridge->driver_private; @@ -116,9 +116,8 @@ int ldb_bridge_attach_helper(struct drm_bridge *bridge, return -EINVAL; } - return drm_bridge_attach(bridge->encoder, - ldb_ch->next_bridge, bridge, - DRM_BRIDGE_ATTACH_NO_CONNECTOR); + return drm_bridge_attach(encoder, ldb_ch->next_bridge, bridge, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); } EXPORT_SYMBOL_GPL(ldb_bridge_attach_helper); diff --git a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.h b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.h index a0a5cde27fbc..38a8a54b37a6 100644 --- a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.h +++ b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.h @@ -81,7 +81,7 @@ void ldb_bridge_enable_helper(struct drm_bridge *bridge); void ldb_bridge_disable_helper(struct drm_bridge *bridge); -int ldb_bridge_attach_helper(struct drm_bridge *bridge, +int ldb_bridge_attach_helper(struct drm_bridge *bridge, struct drm_encoder *encoder, enum drm_bridge_attach_flags flags); int ldb_init_helper(struct ldb *ldb); diff --git a/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c b/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c index 3ebf0b9866de..f072c6ed39ef 100644 --- a/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c +++ b/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c @@ -23,7 +23,8 @@ struct imx_legacy_bridge { #define to_imx_legacy_bridge(bridge) container_of(bridge, struct imx_legacy_bridge, base) static int imx_legacy_bridge_attach(struct drm_bridge *bridge, - enum drm_bridge_attach_flags flags) + struct drm_encoder *encoder, + enum drm_bridge_attach_flags flags) { if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; @@ -76,9 +77,9 @@ struct drm_bridge *devm_imx_drm_legacy_bridge(struct device *dev, imx_bridge->base.ops = DRM_BRIDGE_OP_MODES; imx_bridge->base.type = type; - ret = devm_drm_bridge_add(dev, &imx_bridge->base); - if (ret) - return ERR_PTR(ret); + ret = devm_drm_bridge_add(dev, &imx_bridge->base); + if (ret) + return ERR_PTR(ret); return &imx_bridge->base; } diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c index a17433a7c755..8a4fd7d77a8d 100644 --- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c +++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c @@ -40,11 +40,12 @@ to_imx8mp_hdmi_pvi(struct drm_bridge *bridge) } static int imx8mp_hdmi_pvi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct imx8mp_hdmi_pvi *pvi = to_imx8mp_hdmi_pvi(bridge); - return drm_bridge_attach(bridge->encoder, pvi->next_bridge, + return drm_bridge_attach(encoder, pvi->next_bridge, bridge, flags); } diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c index 3cb484773ddf..d4f3492ca5ab 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c @@ -662,7 +662,7 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev) ldb_add_bridge_helper(ldb, &imx8qxp_ldb_bridge_funcs); - return ret; + return 0; } static void imx8qxp_ldb_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c index 1d9529dc7f2a..1f6fd488e703 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c @@ -108,6 +108,7 @@ imx8qxp_pc_bridge_mode_valid(struct drm_bridge *bridge, } static int imx8qxp_pc_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct imx8qxp_pc_channel *ch = bridge->driver_private; @@ -119,7 +120,7 @@ static int imx8qxp_pc_bridge_attach(struct drm_bridge *bridge, return -EINVAL; } - return drm_bridge_attach(bridge->encoder, + return drm_bridge_attach(encoder, ch->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); } diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c index cd6818db0fd3..e092c9ea99b0 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c @@ -128,6 +128,7 @@ static void imx8qxp_pixel_link_set_mst_addr(struct imx8qxp_pixel_link *pl) } static int imx8qxp_pixel_link_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct imx8qxp_pixel_link *pl = bridge->driver_private; @@ -138,7 +139,7 @@ static int imx8qxp_pixel_link_bridge_attach(struct drm_bridge *bridge, return -EINVAL; } - return drm_bridge_attach(bridge->encoder, + return drm_bridge_attach(encoder, pl->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); } diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c index 49dd4f96d52c..da138ab51b3b 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c @@ -48,6 +48,7 @@ struct imx8qxp_pxl2dpi { #define bridge_to_p2d(b) container_of(b, struct imx8qxp_pxl2dpi, bridge) static int imx8qxp_pxl2dpi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct imx8qxp_pxl2dpi *p2d = bridge->driver_private; @@ -58,7 +59,7 @@ static int imx8qxp_pxl2dpi_bridge_attach(struct drm_bridge *bridge, return -EINVAL; } - return drm_bridge_attach(bridge->encoder, + return drm_bridge_attach(encoder, p2d->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); } diff --git a/drivers/gpu/drm/bridge/ite-it6263.c b/drivers/gpu/drm/bridge/ite-it6263.c index 21152a1c28f7..a3a63a977b0a 100644 --- a/drivers/gpu/drm/bridge/ite-it6263.c +++ b/drivers/gpu/drm/bridge/ite-it6263.c @@ -665,13 +665,14 @@ it6263_bridge_mode_valid(struct drm_bridge *bridge, } static int it6263_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct it6263 *it = bridge_to_it6263(bridge); struct drm_connector *connector; int ret; - ret = drm_bridge_attach(bridge->encoder, it->next_bridge, bridge, + ret = drm_bridge_attach(encoder, it->next_bridge, bridge, flags | DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret < 0) return ret; @@ -679,7 +680,7 @@ static int it6263_bridge_attach(struct drm_bridge *bridge, if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) return 0; - connector = drm_bridge_connector_init(bridge->dev, bridge->encoder); + connector = drm_bridge_connector_init(bridge->dev, encoder); if (IS_ERR(connector)) { ret = PTR_ERR(connector); dev_err(it->dev, "failed to initialize bridge connector: %d\n", @@ -687,7 +688,7 @@ static int it6263_bridge_attach(struct drm_bridge *bridge, return ret; } - drm_connector_attach_encoder(connector, bridge->encoder); + drm_connector_attach_encoder(connector, encoder); return 0; } diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c index 8a607558ac89..1383d1e21afe 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -771,40 +771,6 @@ static void it6505_calc_video_info(struct it6505 *it6505) DRM_MODE_ARG(&it6505->video_info)); } -static int it6505_drm_dp_link_set_power(struct drm_dp_aux *aux, - struct it6505_drm_dp_link *link, - u8 mode) -{ - u8 value; - int err; - - /* DP_SET_POWER register is only available on DPCD v1.1 and later */ - if (link->revision < DPCD_V_1_1) - return 0; - - err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); - if (err < 0) - return err; - - value &= ~DP_SET_POWER_MASK; - value |= mode; - - err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); - if (err < 0) - return err; - - if (mode == DP_SET_POWER_D0) { - /* - * According to the DP 1.1 specification, a "Sink Device must - * exit the power saving state within 1 ms" (Section 2.5.3.1, - * Table 5-52, "Sink Control Field" (register 0x600). - */ - usleep_range(1000, 2000); - } - - return 0; -} - static void it6505_clear_int(struct it6505 *it6505) { it6505_write(it6505, INT_STATUS_01, 0xFF); @@ -2578,8 +2544,7 @@ static void it6505_irq_hpd(struct it6505 *it6505) } it6505->auto_train_retry = AUTO_TRAIN_RETRY; - it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link, - DP_SET_POWER_D0); + drm_dp_link_power_up(&it6505->aux, it6505->link.revision); dp_sink_count = it6505_dpcd_read(it6505, DP_SINK_COUNT); it6505->sink_count = DP_GET_SINK_COUNT(dp_sink_count); @@ -2910,8 +2875,7 @@ static enum drm_connector_status it6505_detect(struct it6505 *it6505) } if (it6505->hpd_state) { - it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link, - DP_SET_POWER_D0); + drm_dp_link_power_up(&it6505->aux, it6505->link.revision); dp_sink_count = it6505_dpcd_read(it6505, DP_SINK_COUNT); it6505->sink_count = DP_GET_SINK_COUNT(dp_sink_count); DRM_DEV_DEBUG_DRIVER(dev, "it6505->sink_count:%d branch:%d", @@ -3124,6 +3088,7 @@ static inline struct it6505 *bridge_to_it6505(struct drm_bridge *bridge) } static int it6505_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct it6505 *it6505 = bridge_to_it6505(bridge); @@ -3233,8 +3198,7 @@ static void it6505_bridge_atomic_enable(struct drm_bridge *bridge, it6505_int_mask_enable(it6505); it6505_video_reset(it6505); - it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link, - DP_SET_POWER_D0); + drm_dp_link_power_up(&it6505->aux, it6505->link.revision); } static void it6505_bridge_atomic_disable(struct drm_bridge *bridge, @@ -3246,8 +3210,7 @@ static void it6505_bridge_atomic_disable(struct drm_bridge *bridge, DRM_DEV_DEBUG_DRIVER(dev, "start"); if (it6505->powered) { - it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link, - DP_SET_POWER_D3); + drm_dp_link_power_down(&it6505->aux, it6505->link.revision); it6505_video_disable(it6505); } } diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index b9f90f32145d..7b110ae53291 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -586,6 +586,7 @@ static bool it66121_is_hpd_detect(struct it66121_ctx *ctx) } static int it66121_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge); @@ -594,7 +595,7 @@ static int it66121_bridge_attach(struct drm_bridge *bridge, if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; - ret = drm_bridge_attach(bridge->encoder, ctx->next_bridge, bridge, flags); + ret = drm_bridge_attach(encoder, ctx->next_bridge, bridge, flags); if (ret) return ret; diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 52da204f5740..3e49d855b364 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -543,12 +543,13 @@ static int lt8912_bridge_connector_init(struct drm_bridge *bridge) } static int lt8912_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct lt8912 *lt = bridge_to_lt8912(bridge); int ret; - ret = drm_bridge_attach(bridge->encoder, lt->hdmi_port, bridge, + ret = drm_bridge_attach(encoder, lt->hdmi_port, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret < 0) { dev_err(lt->dev, "Failed to attach next bridge (%d)\n", ret); diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c index 0fc5ea18fe6a..9b2dac9bd63c 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -99,11 +99,12 @@ static struct lt9211 *bridge_to_lt9211(struct drm_bridge *bridge) } static int lt9211_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct lt9211 *ctx = bridge_to_lt9211(bridge); - return drm_bridge_attach(bridge->encoder, ctx->panel_bridge, + return drm_bridge_attach(encoder, ctx->panel_bridge, &ctx->bridge, flags); } diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 026803034231..a35a8b8ca89c 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -740,11 +740,12 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611, } static int lt9611_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct lt9611 *lt9611 = bridge_to_lt9611(bridge); - return drm_bridge_attach(bridge->encoder, lt9611->next_bridge, + return drm_bridge_attach(encoder, lt9611->next_bridge, bridge, flags); } @@ -1130,7 +1131,7 @@ static int lt9611_probe(struct i2c_client *client) lt9611->bridge.of_node = client->dev.of_node; lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD | DRM_BRIDGE_OP_MODES | - DRM_BRIDGE_OP_HDMI; + DRM_BRIDGE_OP_HDMI | DRM_BRIDGE_OP_HDMI_AUDIO; lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA; lt9611->bridge.vendor = "Lontium"; lt9611->bridge.product = "LT9611"; diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index f4c3ff1fdc69..20bf1a3c786d 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -280,11 +280,12 @@ static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc, } static int lt9611uxc_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge); - return drm_bridge_attach(bridge->encoder, lt9611uxc->next_bridge, + return drm_bridge_attach(encoder, lt9611uxc->next_bridge, bridge, flags); } diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c index 389af0233fcd..1646e454e0b0 100644 --- a/drivers/gpu/drm/bridge/lvds-codec.c +++ b/drivers/gpu/drm/bridge/lvds-codec.c @@ -34,11 +34,12 @@ static inline struct lvds_codec *to_lvds_codec(struct drm_bridge *bridge) } static int lvds_codec_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct lvds_codec *lvds_codec = to_lvds_codec(bridge); - return drm_bridge_attach(bridge->encoder, lvds_codec->panel_bridge, + return drm_bridge_attach(encoder, lvds_codec->panel_bridge, bridge, flags); } diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c index a47aabf134fd..15a5a1f644fc 100644 --- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c @@ -190,6 +190,7 @@ static irqreturn_t ge_b850v3_lvds_irq_handler(int irq, void *dev_id) } static int ge_b850v3_lvds_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct i2c_client *stdp4028_i2c diff --git a/drivers/gpu/drm/bridge/microchip-lvds.c b/drivers/gpu/drm/bridge/microchip-lvds.c index 53dd140a1b8d..1d4ae0097df8 100644 --- a/drivers/gpu/drm/bridge/microchip-lvds.c +++ b/drivers/gpu/drm/bridge/microchip-lvds.c @@ -104,11 +104,12 @@ static void lvds_serialiser_on(struct mchp_lvds *lvds) } static int mchp_lvds_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct mchp_lvds *lvds = bridge_to_lvds(bridge); - return drm_bridge_attach(bridge->encoder, lvds->panel_bridge, + return drm_bridge_attach(encoder, lvds->panel_bridge, bridge, flags); } diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index d04c62a0cb9f..55912ae11f46 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -910,6 +910,7 @@ static void nwl_dsi_bridge_atomic_enable(struct drm_bridge *bridge, } static int nwl_dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct nwl_dsi *dsi = bridge_to_dsi(bridge); @@ -919,7 +920,7 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge, if (IS_ERR(panel_bridge)) return PTR_ERR(panel_bridge); - return drm_bridge_attach(bridge->encoder, panel_bridge, bridge, flags); + return drm_bridge_attach(encoder, panel_bridge, bridge, flags); } static u32 *nwl_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge, diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c index 27261b2ac9c8..25d7c415478b 100644 --- a/drivers/gpu/drm/bridge/nxp-ptn3460.c +++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c @@ -214,13 +214,14 @@ static const struct drm_connector_funcs ptn3460_connector_funcs = { }; static int ptn3460_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct ptn3460_bridge *ptn_bridge = bridge_to_ptn3460(bridge); int ret; /* Let this driver create connector if requested */ - ret = drm_bridge_attach(bridge->encoder, ptn_bridge->panel_bridge, + ret = drm_bridge_attach(encoder, ptn_bridge->panel_bridge, bridge, flags | DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret < 0) return ret; @@ -239,7 +240,7 @@ static int ptn3460_bridge_attach(struct drm_bridge *bridge, &ptn3460_connector_helper_funcs); drm_connector_register(&ptn_bridge->connector); drm_connector_attach_encoder(&ptn_bridge->connector, - bridge->encoder); + encoder); drm_helper_hpd_irq_event(ptn_bridge->connector.dev); diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 258c85c83a28..79b009ab9396 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -58,6 +58,7 @@ static const struct drm_connector_funcs panel_bridge_connector_funcs = { }; static int panel_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); @@ -81,7 +82,7 @@ static int panel_bridge_attach(struct drm_bridge *bridge, drm_panel_bridge_set_orientation(connector, bridge); drm_connector_attach_encoder(&panel_bridge->connector, - bridge->encoder); + encoder); if (bridge->dev->registered) { if (connector->funcs->reset) diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c index 13ada42a5514..8726fefc5c65 100644 --- a/drivers/gpu/drm/bridge/parade-ps8622.c +++ b/drivers/gpu/drm/bridge/parade-ps8622.c @@ -418,6 +418,7 @@ static void ps8622_post_disable(struct drm_bridge *bridge) } static int ps8622_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct ps8622_bridge *ps8622 = bridge_to_ps8622(bridge); diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index a42138b33258..2422ff68c104 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -494,6 +494,7 @@ static void ps8640_atomic_post_disable(struct drm_bridge *bridge, } static int ps8640_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct ps8640 *ps_bridge = bridge_to_ps8640(bridge); @@ -518,7 +519,7 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge, } /* Attach the panel-bridge to the dsi bridge */ - ret = drm_bridge_attach(bridge->encoder, ps_bridge->panel_bridge, + ret = drm_bridge_attach(encoder, ps_bridge->panel_bridge, &ps_bridge->bridge, flags); if (ret) goto err_bridge_attach; diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 54de6ed2fae8..0014c497e3fe 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1640,11 +1640,12 @@ static void samsung_dsim_mode_set(struct drm_bridge *bridge, } static int samsung_dsim_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct samsung_dsim *dsi = bridge_to_dsi(bridge); - return drm_bridge_attach(bridge->encoder, dsi->out_bridge, bridge, + return drm_bridge_attach(encoder, dsi->out_bridge, bridge, flags); } @@ -1935,9 +1936,9 @@ int samsung_dsim_probe(struct platform_device *pdev) struct samsung_dsim *dsi; int ret, i; - dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); - if (!dsi) - return -ENOMEM; + dsi = devm_drm_bridge_alloc(dev, struct samsung_dsim, bridge, &samsung_dsim_bridge_funcs); + if (IS_ERR(dsi)) + return PTR_ERR(dsi); init_completion(&dsi->completed); spin_lock_init(&dsi->transfer_lock); @@ -2007,7 +2008,6 @@ int samsung_dsim_probe(struct platform_device *pdev) pm_runtime_enable(dev); - dsi->bridge.funcs = &samsung_dsim_bridge_funcs; dsi->bridge.of_node = dev->of_node; dsi->bridge.type = DRM_MODE_CONNECTOR_DSI; diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 914a2609a685..6de61d9fe064 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -416,6 +416,7 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge, } static int sii902x_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct sii902x *sii902x = bridge_to_sii902x(bridge); @@ -424,7 +425,7 @@ static int sii902x_bridge_attach(struct drm_bridge *bridge, int ret; if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) - return drm_bridge_attach(bridge->encoder, sii902x->next_bridge, + return drm_bridge_attach(encoder, sii902x->next_bridge, bridge, flags); drm_connector_helper_add(&sii902x->connector, @@ -452,7 +453,7 @@ static int sii902x_bridge_attach(struct drm_bridge *bridge, if (ret) return ret; - drm_connector_attach_encoder(&sii902x->connector, bridge->encoder); + drm_connector_attach_encoder(&sii902x->connector, encoder); return 0; } @@ -1138,6 +1139,7 @@ static int sii902x_init(struct sii902x *sii902x) sii902x->bridge.of_node = dev->of_node; sii902x->bridge.timings = &default_sii902x_timings; sii902x->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID; + sii902x->bridge.type = DRM_MODE_CONNECTOR_HDMIA; if (sii902x->i2c->irq > 0) sii902x->bridge.ops |= DRM_BRIDGE_OP_HPD; diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 28a2e1ee04b2..3af650dc92a1 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -2203,6 +2203,7 @@ static inline struct sii8620 *bridge_to_sii8620(struct drm_bridge *bridge) } static int sii8620_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct sii8620 *ctx = bridge_to_sii8620(bridge); diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c index ab0b0e36e97a..70db5b99e5bb 100644 --- a/drivers/gpu/drm/bridge/simple-bridge.c +++ b/drivers/gpu/drm/bridge/simple-bridge.c @@ -103,12 +103,13 @@ static const struct drm_connector_funcs simple_bridge_con_funcs = { }; static int simple_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct simple_bridge *sbridge = drm_bridge_to_simple_bridge(bridge); int ret; - ret = drm_bridge_attach(bridge->encoder, sbridge->next_bridge, bridge, + ret = drm_bridge_attach(encoder, sbridge->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret < 0) return ret; @@ -127,7 +128,7 @@ static int simple_bridge_attach(struct drm_bridge *bridge, return ret; } - drm_connector_attach_encoder(&sbridge->connector, bridge->encoder); + drm_connector_attach_encoder(&sbridge->connector, encoder); return 0; } diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c index 6166f197e37b..5e5f8c2f95be 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c @@ -1077,6 +1077,7 @@ struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev, hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HDMI | + DRM_BRIDGE_OP_HDMI_AUDIO | DRM_BRIDGE_OP_HPD; hdmi->bridge.of_node = pdev->dev.of_node; hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 0890add5f707..b1cdf806b3c4 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2889,12 +2889,13 @@ static int dw_hdmi_bridge_atomic_check(struct drm_bridge *bridge, } static int dw_hdmi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct dw_hdmi *hdmi = bridge->driver_private; if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) - return drm_bridge_attach(bridge->encoder, hdmi->next_bridge, + return drm_bridge_attach(encoder, hdmi->next_bridge, bridge, flags); return dw_hdmi_connector_create(hdmi); diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index 2b6e70a49f43..b08ada920a50 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -1072,15 +1072,16 @@ dw_mipi_dsi_bridge_mode_valid(struct drm_bridge *bridge, } static int dw_mipi_dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge); /* Set the encoder type as caller does not know it */ - bridge->encoder->encoder_type = DRM_MODE_ENCODER_DSI; + encoder->encoder_type = DRM_MODE_ENCODER_DSI; /* Attach the panel-bridge to the dsi bridge */ - return drm_bridge_attach(bridge->encoder, dsi->panel_bridge, bridge, + return drm_bridge_attach(encoder, dsi->panel_bridge, bridge, flags); } diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c index 5fd7a459efdd..c76f5f2e74d1 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c @@ -870,15 +870,16 @@ dw_mipi_dsi2_bridge_mode_valid(struct drm_bridge *bridge, } static int dw_mipi_dsi2_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct dw_mipi_dsi2 *dsi2 = bridge_to_dsi2(bridge); /* Set the encoder type as caller does not know it */ - bridge->encoder->encoder_type = DRM_MODE_ENCODER_DSI; + encoder->encoder_type = DRM_MODE_ENCODER_DSI; /* Attach the panel-bridge to the dsi bridge */ - return drm_bridge_attach(bridge->encoder, dsi2->panel_bridge, bridge, + return drm_bridge_attach(encoder, dsi2->panel_bridge, bridge, flags); } diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c index 49c76027f831..edf01476f2ef 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -202,11 +202,12 @@ static void tc358762_enable(struct drm_bridge *bridge, } static int tc358762_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tc358762 *ctx = bridge_to_tc358762(bridge); - return drm_bridge_attach(bridge->encoder, ctx->panel_bridge, + return drm_bridge_attach(encoder, ctx->panel_bridge, bridge, flags); } diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c index 3d3d135b4348..3f76c890fad9 100644 --- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -295,11 +295,12 @@ static void tc358764_pre_enable(struct drm_bridge *bridge) } static int tc358764_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tc358764 *ctx = bridge_to_tc358764(bridge); - return drm_bridge_attach(bridge->encoder, ctx->next_bridge, bridge, flags); + return drm_bridge_attach(encoder, ctx->next_bridge, bridge, flags); } static const struct drm_bridge_funcs tc358764_bridge_funcs = { diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 39e2d3a7a27d..7e5449fb86a3 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1795,6 +1795,7 @@ static const struct drm_connector_funcs tc_connector_funcs = { }; static int tc_dpi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tc_data *tc = bridge_to_tc(bridge); @@ -1807,6 +1808,7 @@ static int tc_dpi_bridge_attach(struct drm_bridge *bridge, } static int tc_edp_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index ec79b0dd0e2c..063f217a17b6 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -554,6 +554,7 @@ static const struct mipi_dsi_host_ops tc358768_dsi_host_ops = { }; static int tc358768_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tc358768_priv *priv = bridge_to_tc358768(bridge); @@ -563,7 +564,7 @@ static int tc358768_bridge_attach(struct drm_bridge *bridge, return -ENOTSUPP; } - return drm_bridge_attach(bridge->encoder, priv->output.bridge, bridge, + return drm_bridge_attach(encoder, priv->output.bridge, bridge, flags); } @@ -580,7 +581,8 @@ tc358768_bridge_mode_valid(struct drm_bridge *bridge, return MODE_OK; } -static void tc358768_bridge_disable(struct drm_bridge *bridge) +static void tc358768_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct tc358768_priv *priv = bridge_to_tc358768(bridge); int ret; @@ -602,7 +604,8 @@ static void tc358768_bridge_disable(struct drm_bridge *bridge) dev_warn(priv->dev, "Software disable failed: %d\n", ret); } -static void tc358768_bridge_post_disable(struct drm_bridge *bridge) +static void tc358768_bridge_atomic_post_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct tc358768_priv *priv = bridge_to_tc358768(bridge); @@ -682,13 +685,17 @@ static u32 tc358768_dsi_bytes_to_ns(struct tc358768_priv *priv, u32 val) return (u32)div_u64(m, n); } -static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) +static void tc358768_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct tc358768_priv *priv = bridge_to_tc358768(bridge); struct mipi_dsi_device *dsi_dev = priv->output.dev; unsigned long mode_flags = dsi_dev->mode_flags; u32 val, val2, lptxcnt, hact, data_type; s32 raw_val; + struct drm_crtc_state *crtc_state; + struct drm_connector_state *conn_state; + struct drm_connector *connector; const struct drm_display_mode *mode; u32 hsbyteclk_ps, dsiclk_ps, ui_ps; u32 dsiclk, hsbyteclk; @@ -719,7 +726,10 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) return; } - mode = &bridge->encoder->crtc->state->adjusted_mode; + connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder); + conn_state = drm_atomic_get_new_connector_state(state, connector); + crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc); + mode = &crtc_state->adjusted_mode; ret = tc358768_setup_pll(priv, mode); if (ret) { dev_err(dev, "PLL setup failed: %d\n", ret); @@ -1076,14 +1086,12 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge) tc358768_write(priv, TC358768_DSI_CONFW, val); ret = tc358768_clear_error(priv); - if (ret) { + if (ret) dev_err(dev, "Bridge pre_enable failed: %d\n", ret); - tc358768_bridge_disable(bridge); - tc358768_bridge_post_disable(bridge); - } } -static void tc358768_bridge_enable(struct drm_bridge *bridge) +static void tc358768_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct tc358768_priv *priv = bridge_to_tc358768(bridge); int ret; @@ -1100,11 +1108,8 @@ static void tc358768_bridge_enable(struct drm_bridge *bridge) tc358768_update_bits(priv, TC358768_CONFCTL, BIT(6), BIT(6)); ret = tc358768_clear_error(priv); - if (ret) { + if (ret) dev_err(priv->dev, "Bridge enable failed: %d\n", ret); - tc358768_bridge_disable(bridge); - tc358768_bridge_post_disable(bridge); - } } #define MAX_INPUT_SEL_FORMATS 1 @@ -1166,10 +1171,10 @@ static const struct drm_bridge_funcs tc358768_bridge_funcs = { .attach = tc358768_bridge_attach, .mode_valid = tc358768_bridge_mode_valid, .mode_fixup = tc358768_mode_fixup, - .pre_enable = tc358768_bridge_pre_enable, - .enable = tc358768_bridge_enable, - .disable = tc358768_bridge_disable, - .post_disable = tc358768_bridge_post_disable, + .atomic_pre_enable = tc358768_bridge_atomic_pre_enable, + .atomic_enable = tc358768_bridge_atomic_enable, + .atomic_disable = tc358768_bridge_atomic_disable, + .atomic_post_disable = tc358768_bridge_atomic_post_disable, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c index c89757bec4e6..1b10e6ee1724 100644 --- a/drivers/gpu/drm/bridge/tc358775.c +++ b/drivers/gpu/drm/bridge/tc358775.c @@ -286,7 +286,8 @@ static inline struct tc_data *bridge_to_tc(struct drm_bridge *b) return container_of(b, struct tc_data, bridge); } -static void tc_bridge_pre_enable(struct drm_bridge *bridge) +static void tc_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct tc_data *tc = bridge_to_tc(bridge); struct device *dev = &tc->dsi->dev; @@ -309,7 +310,8 @@ static void tc_bridge_pre_enable(struct drm_bridge *bridge) usleep_range(10, 20); } -static void tc_bridge_post_disable(struct drm_bridge *bridge) +static void tc_bridge_atomic_post_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct tc_data *tc = bridge_to_tc(bridge); struct device *dev = &tc->dsi->dev; @@ -368,30 +370,21 @@ static void d2l_write(struct i2c_client *i2c, u16 addr, u32 val) ret, addr); } -/* helper function to access bus_formats */ -static struct drm_connector *get_connector(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct drm_connector *connector; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) - if (connector->encoder == encoder) - return connector; - - return NULL; -} - -static void tc_bridge_enable(struct drm_bridge *bridge) +static void tc_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state) { struct tc_data *tc = bridge_to_tc(bridge); u32 hback_porch, hsync_len, hfront_porch, hactive, htime1, htime2; u32 vback_porch, vsync_len, vfront_porch, vactive, vtime1, vtime2; u32 val = 0; u16 dsiclk, clkdiv, byteclk, t1, t2, t3, vsdelay; - struct drm_display_mode *mode; - struct drm_connector *connector = get_connector(bridge->encoder); - - mode = &bridge->encoder->crtc->state->adjusted_mode; + struct drm_connector *connector = + drm_atomic_get_new_connector_for_encoder(state, bridge->encoder); + struct drm_connector_state *conn_state = + drm_atomic_get_new_connector_state(state, connector); + struct drm_crtc_state *crtc_state = + drm_atomic_get_new_crtc_state(state, conn_state->crtc); + struct drm_display_mode *mode = &crtc_state->adjusted_mode; hback_porch = mode->htotal - mode->hsync_end; hsync_len = mode->hsync_end - mode->hsync_start; @@ -589,21 +582,25 @@ static int tc358775_parse_dt(struct device_node *np, struct tc_data *tc) } static int tc_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tc_data *tc = bridge_to_tc(bridge); /* Attach the panel-bridge to the dsi bridge */ - return drm_bridge_attach(bridge->encoder, tc->panel_bridge, + return drm_bridge_attach(encoder, tc->panel_bridge, &tc->bridge, flags); } static const struct drm_bridge_funcs tc_bridge_funcs = { .attach = tc_bridge_attach, - .pre_enable = tc_bridge_pre_enable, - .enable = tc_bridge_enable, + .atomic_pre_enable = tc_bridge_atomic_pre_enable, + .atomic_enable = tc_bridge_atomic_enable, .mode_valid = tc_mode_valid, - .post_disable = tc_bridge_post_disable, + .atomic_post_disable = tc_bridge_atomic_post_disable, + .atomic_reset = drm_atomic_helper_bridge_reset, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, }; static int tc_attach_host(struct tc_data *tc) diff --git a/drivers/gpu/drm/bridge/tda998x_drv.c b/drivers/gpu/drm/bridge/tda998x_drv.c index 20658258fb51..ac87033ba537 100644 --- a/drivers/gpu/drm/bridge/tda998x_drv.c +++ b/drivers/gpu/drm/bridge/tda998x_drv.c @@ -1365,6 +1365,7 @@ static int tda998x_connector_init(struct tda998x_priv *priv, /* DRM bridge functions */ static int tda998x_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tda998x_priv *priv = bridge_to_tda998x_priv(bridge); diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge/thc63lvd1024.c index bba10cf9b4f9..e2fc78adebcf 100644 --- a/drivers/gpu/drm/bridge/thc63lvd1024.c +++ b/drivers/gpu/drm/bridge/thc63lvd1024.c @@ -43,11 +43,12 @@ static inline struct thc63_dev *to_thc63(struct drm_bridge *bridge) } static int thc63_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct thc63_dev *thc63 = to_thc63(bridge); - return drm_bridge_attach(bridge->encoder, thc63->next, bridge, flags); + return drm_bridge_attach(encoder, thc63->next, bridge, flags); } static enum drm_mode_status thc63_mode_valid(struct drm_bridge *bridge, diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c index 85f2a0e74a1c..47638d1c96ec 100644 --- a/drivers/gpu/drm/bridge/ti-dlpc3433.c +++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c @@ -242,12 +242,12 @@ static void dlpc_mode_set(struct drm_bridge *bridge, drm_mode_copy(&dlpc->mode, adjusted_mode); } -static int dlpc_attach(struct drm_bridge *bridge, +static int dlpc_attach(struct drm_bridge *bridge, struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct dlpc *dlpc = bridge_to_dlpc(bridge); - return drm_bridge_attach(bridge->encoder, dlpc->next_bridge, bridge, flags); + return drm_bridge_attach(encoder, dlpc->next_bridge, bridge, flags); } static const struct drm_bridge_funcs dlpc_bridge_funcs = { diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index 95563aa1b450..033c44326552 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -40,7 +40,7 @@ #include #include -#include /* DRM_MODESET_LOCK_ALL_BEGIN() needs drm_drv_uses_atomic_modeset() */ +#include #include #include #include @@ -290,11 +290,12 @@ static struct sn65dsi83 *bridge_to_sn65dsi83(struct drm_bridge *bridge) } static int sn65dsi83_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge); - return drm_bridge_attach(bridge->encoder, ctx->panel_bridge, + return drm_bridge_attach(encoder, ctx->panel_bridge, &ctx->bridge, flags); } @@ -370,7 +371,6 @@ static u8 sn65dsi83_get_dsi_div(struct sn65dsi83 *ctx) static int sn65dsi83_reset_pipe(struct sn65dsi83 *sn65dsi83) { - struct drm_device *dev = sn65dsi83->bridge.dev; struct drm_modeset_acquire_ctx ctx; int err; @@ -385,26 +385,21 @@ static int sn65dsi83_reset_pipe(struct sn65dsi83 *sn65dsi83) * Keep the lock during the whole operation to be atomic. */ - DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, err); - - if (!sn65dsi83->bridge.encoder->crtc) { - /* - * No CRTC attached -> No CRTC active outputs to reset - * This can happen when the SN65DSI83 is reset. Simply do - * nothing without returning any errors. - */ - err = 0; - goto end; - } + drm_modeset_acquire_init(&ctx, 0); dev_warn(sn65dsi83->dev, "reset the pipe\n"); - err = drm_atomic_helper_reset_crtc(sn65dsi83->bridge.encoder->crtc, &ctx); +retry: + err = drm_bridge_helper_reset_crtc(&sn65dsi83->bridge, &ctx); + if (err == -EDEADLK) { + drm_modeset_backoff(&ctx); + goto retry; + } -end: - DRM_MODESET_LOCK_ALL_END(dev, ctx, err); + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); - return err; + return 0; } static void sn65dsi83_reset_work(struct work_struct *ws) @@ -946,9 +941,9 @@ static int sn65dsi83_probe(struct i2c_client *client) struct sn65dsi83 *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_bridge_alloc(dev, struct sn65dsi83, bridge, &sn65dsi83_funcs); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ctx->dev = dev; INIT_WORK(&ctx->reset_work, sn65dsi83_reset_work); @@ -988,7 +983,6 @@ static int sn65dsi83_probe(struct i2c_client *client) dev_set_drvdata(dev, ctx); i2c_set_clientdata(client, ctx); - ctx->bridge.funcs = &sn65dsi83_funcs; ctx->bridge.of_node = dev->of_node; ctx->bridge.pre_enable_prev_first = true; ctx->bridge.type = DRM_MODE_CONNECTOR_LVDS; diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 01d456b955ab..f72675766e01 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -35,6 +35,7 @@ #include #include +#define SN_DEVICE_ID_REGS 0x00 /* up to 0x07 */ #define SN_DEVICE_REV_REG 0x08 #define SN_DPPLL_SRC_REG 0x0A #define DPPLL_CLK_SRC_DSICLK BIT(0) @@ -243,11 +244,26 @@ static void ti_sn65dsi86_write_u16(struct ti_sn65dsi86 *pdata, regmap_bulk_write(pdata->regmap, reg, buf, ARRAY_SIZE(buf)); } -static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn65dsi86 *pdata) +static struct drm_display_mode * +get_new_adjusted_display_mode(struct drm_bridge *bridge, + struct drm_atomic_state *state) +{ + struct drm_connector *connector = + drm_atomic_get_new_connector_for_encoder(state, bridge->encoder); + struct drm_connector_state *conn_state = + drm_atomic_get_new_connector_state(state, connector); + struct drm_crtc_state *crtc_state = + drm_atomic_get_new_crtc_state(state, conn_state->crtc); + + return &crtc_state->adjusted_mode; +} + +static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn65dsi86 *pdata, + struct drm_atomic_state *state) { u32 bit_rate_khz, clk_freq_khz; struct drm_display_mode *mode = - &pdata->bridge.encoder->crtc->state->adjusted_mode; + get_new_adjusted_display_mode(&pdata->bridge, state); bit_rate_khz = mode->clock * mipi_dsi_pixel_format_to_bpp(pdata->dsi->format); @@ -274,7 +290,8 @@ static const u32 ti_sn_bridge_dsiclk_lut[] = { 460800000, }; -static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata) +static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata, + struct drm_atomic_state *state) { int i; u32 refclk_rate; @@ -287,7 +304,7 @@ static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata) refclk_lut_size = ARRAY_SIZE(ti_sn_bridge_refclk_lut); clk_prepare_enable(pdata->refclk); } else { - refclk_rate = ti_sn_bridge_get_dsi_freq(pdata) * 1000; + refclk_rate = ti_sn_bridge_get_dsi_freq(pdata, state) * 1000; refclk_lut = ti_sn_bridge_dsiclk_lut; refclk_lut_size = ARRAY_SIZE(ti_sn_bridge_dsiclk_lut); } @@ -311,12 +328,13 @@ static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata) pdata->pwm_refclk_freq = ti_sn_bridge_refclk_lut[i]; } -static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata) +static void ti_sn65dsi86_enable_comms(struct ti_sn65dsi86 *pdata, + struct drm_atomic_state *state) { mutex_lock(&pdata->comms_mutex); /* configure bridge ref_clk */ - ti_sn_bridge_set_refclk_freq(pdata); + ti_sn_bridge_set_refclk_freq(pdata, state); /* * HPD on this bridge chip is a bit useless. This is an eDP bridge @@ -376,7 +394,7 @@ static int __maybe_unused ti_sn65dsi86_resume(struct device *dev) * clock so reading early doesn't work. */ if (pdata->refclk) - ti_sn65dsi86_enable_comms(pdata); + ti_sn65dsi86_enable_comms(pdata, NULL); return ret; } @@ -423,36 +441,8 @@ static int status_show(struct seq_file *s, void *data) return 0; } - DEFINE_SHOW_ATTRIBUTE(status); -static void ti_sn65dsi86_debugfs_remove(void *data) -{ - debugfs_remove_recursive(data); -} - -static void ti_sn65dsi86_debugfs_init(struct ti_sn65dsi86 *pdata) -{ - struct device *dev = pdata->dev; - struct dentry *debugfs; - int ret; - - debugfs = debugfs_create_dir(dev_name(dev), NULL); - - /* - * We might get an error back if debugfs wasn't enabled in the kernel - * so let's just silently return upon failure. - */ - if (IS_ERR_OR_NULL(debugfs)) - return; - - ret = devm_add_action_or_reset(dev, ti_sn65dsi86_debugfs_remove, debugfs); - if (ret) - return; - - debugfs_create_file("status", 0600, debugfs, pdata, &status_fops); -} - /* ----------------------------------------------------------------------------- * Auxiliary Devices (*not* AUX) */ @@ -732,6 +722,7 @@ static int ti_sn_attach_host(struct auxiliary_device *adev, struct ti_sn65dsi86 } static int ti_sn_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); @@ -748,7 +739,7 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge, * Attach the next bridge. * We never want the next bridge to *also* create a connector. */ - ret = drm_bridge_attach(bridge->encoder, pdata->next_bridge, + ret = drm_bridge_attach(encoder, pdata->next_bridge, &pdata->bridge, flags | DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret < 0) goto err_initted_aux; @@ -821,12 +812,13 @@ static void ti_sn_bridge_atomic_disable(struct drm_bridge *bridge, regmap_update_bits(pdata->regmap, SN_ENH_FRAME_REG, VSTREAM_ENABLE, 0); } -static void ti_sn_bridge_set_dsi_rate(struct ti_sn65dsi86 *pdata) +static void ti_sn_bridge_set_dsi_rate(struct ti_sn65dsi86 *pdata, + struct drm_atomic_state *state) { unsigned int bit_rate_mhz, clk_freq_mhz; unsigned int val; struct drm_display_mode *mode = - &pdata->bridge.encoder->crtc->state->adjusted_mode; + get_new_adjusted_display_mode(&pdata->bridge, state); /* set DSIA clk frequency */ bit_rate_mhz = (mode->clock / 1000) * @@ -856,12 +848,14 @@ static const unsigned int ti_sn_bridge_dp_rate_lut[] = { 0, 1620, 2160, 2430, 2700, 3240, 4320, 5400 }; -static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn65dsi86 *pdata, unsigned int bpp) +static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn65dsi86 *pdata, + struct drm_atomic_state *state, + unsigned int bpp) { unsigned int bit_rate_khz, dp_rate_mhz; unsigned int i; struct drm_display_mode *mode = - &pdata->bridge.encoder->crtc->state->adjusted_mode; + get_new_adjusted_display_mode(&pdata->bridge, state); /* Calculate minimum bit rate based on our pixel clock. */ bit_rate_khz = mode->clock * bpp; @@ -960,10 +954,11 @@ static unsigned int ti_sn_bridge_read_valid_rates(struct ti_sn65dsi86 *pdata) return valid_rates; } -static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata) +static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata, + struct drm_atomic_state *state) { struct drm_display_mode *mode = - &pdata->bridge.encoder->crtc->state->adjusted_mode; + get_new_adjusted_display_mode(&pdata->bridge, state); u8 hsync_polarity = 0, vsync_polarity = 0; if (mode->flags & DRM_MODE_FLAG_NHSYNC) @@ -1105,7 +1100,7 @@ static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge, pdata->ln_polrs << LN_POLRS_OFFSET); /* set dsi clk frequency value */ - ti_sn_bridge_set_dsi_rate(pdata); + ti_sn_bridge_set_dsi_rate(pdata, state); /* * The SN65DSI86 only supports ASSR Display Authentication method and @@ -1140,7 +1135,7 @@ static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge, valid_rates = ti_sn_bridge_read_valid_rates(pdata); /* Train until we run out of rates */ - for (dp_rate_idx = ti_sn_bridge_calc_min_dp_rate_idx(pdata, bpp); + for (dp_rate_idx = ti_sn_bridge_calc_min_dp_rate_idx(pdata, state, bpp); dp_rate_idx < ARRAY_SIZE(ti_sn_bridge_dp_rate_lut); dp_rate_idx++) { if (!(valid_rates & BIT(dp_rate_idx))) @@ -1156,7 +1151,7 @@ static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge, } /* config video parameters */ - ti_sn_bridge_set_video_timings(pdata); + ti_sn_bridge_set_video_timings(pdata, state); /* enable video stream */ regmap_update_bits(pdata->regmap, SN_ENH_FRAME_REG, VSTREAM_ENABLE, @@ -1171,7 +1166,7 @@ static void ti_sn_bridge_atomic_pre_enable(struct drm_bridge *bridge, pm_runtime_get_sync(pdata->dev); if (!pdata->refclk) - ti_sn65dsi86_enable_comms(pdata); + ti_sn65dsi86_enable_comms(pdata, state); /* td7: min 100 us after enable before DSI data */ usleep_range(100, 110); @@ -1216,6 +1211,15 @@ static const struct drm_edid *ti_sn_bridge_edid_read(struct drm_bridge *bridge, return drm_edid_read_ddc(connector, &pdata->aux.ddc); } +static void ti_sn65dsi86_debugfs_init(struct drm_bridge *bridge, struct dentry *root) +{ + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + struct dentry *debugfs; + + debugfs = debugfs_create_dir(dev_name(pdata->dev), root); + debugfs_create_file("status", 0600, debugfs, pdata, &status_fops); +} + static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .detach = ti_sn_bridge_detach, @@ -1229,6 +1233,7 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .debugfs_init = ti_sn65dsi86_debugfs_init, }; static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata, @@ -1894,6 +1899,7 @@ static int ti_sn65dsi86_probe(struct i2c_client *client) { struct device *dev = &client->dev; struct ti_sn65dsi86 *pdata; + u8 id_buf[8]; int ret; if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { @@ -1937,7 +1943,15 @@ static int ti_sn65dsi86_probe(struct i2c_client *client) if (ret) return ret; - ti_sn65dsi86_debugfs_init(pdata); + pm_runtime_get_sync(dev); + ret = regmap_bulk_read(pdata->regmap, SN_DEVICE_ID_REGS, id_buf, ARRAY_SIZE(id_buf)); + pm_runtime_put_autosuspend(dev); + if (ret) + return dev_err_probe(dev, ret, "failed to read device id\n"); + + /* The ID string is stored backwards */ + if (strncmp(id_buf, "68ISD ", ARRAY_SIZE(id_buf))) + return dev_err_probe(dev, -EOPNOTSUPP, "unsupported device id\n"); /* * Break ourselves up into a collection of aux devices. The only real diff --git a/drivers/gpu/drm/bridge/ti-tdp158.c b/drivers/gpu/drm/bridge/ti-tdp158.c index 22316382451f..cca75443f012 100644 --- a/drivers/gpu/drm/bridge/ti-tdp158.c +++ b/drivers/gpu/drm/bridge/ti-tdp158.c @@ -45,11 +45,13 @@ static void tdp158_disable(struct drm_bridge *bridge, regulator_disable(tdp158->vcc); } -static int tdp158_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) +static int tdp158_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, + enum drm_bridge_attach_flags flags) { struct tdp158 *tdp158 = bridge->driver_private; - return drm_bridge_attach(bridge->encoder, tdp158->next, bridge, flags); + return drm_bridge_attach(encoder, tdp158->next, bridge, flags); } static const struct drm_bridge_funcs tdp158_bridge_funcs = { diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index 79ab5da827e1..e15d232ddbac 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -120,12 +120,13 @@ static void tfp410_hpd_callback(void *arg, enum drm_connector_status status) } static int tfp410_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tfp410 *dvi = drm_bridge_to_tfp410(bridge); int ret; - ret = drm_bridge_attach(bridge->encoder, dvi->next_bridge, bridge, + ret = drm_bridge_attach(encoder, dvi->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret < 0) return ret; @@ -159,7 +160,7 @@ static int tfp410_attach(struct drm_bridge *bridge, drm_display_info_set_bus_formats(&dvi->connector.display_info, &dvi->bus_format, 1); - drm_connector_attach_encoder(&dvi->connector, bridge->encoder); + drm_connector_attach_encoder(&dvi->connector, encoder); return 0; } diff --git a/drivers/gpu/drm/bridge/ti-tpd12s015.c b/drivers/gpu/drm/bridge/ti-tpd12s015.c index 47b74cb25b14..1c289051a598 100644 --- a/drivers/gpu/drm/bridge/ti-tpd12s015.c +++ b/drivers/gpu/drm/bridge/ti-tpd12s015.c @@ -38,6 +38,7 @@ static inline struct tpd12s015_device *to_tpd12s015(struct drm_bridge *bridge) } static int tpd12s015_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct tpd12s015_device *tpd = to_tpd12s015(bridge); @@ -46,7 +47,7 @@ static int tpd12s015_attach(struct drm_bridge *bridge, if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; - ret = drm_bridge_attach(bridge->encoder, tpd->next_bridge, + ret = drm_bridge_attach(encoder, tpd->next_bridge, bridge, flags); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/ci/arm64.config b/drivers/gpu/drm/ci/arm64.config index a8fca079921b..fddfbd4d2493 100644 --- a/drivers/gpu/drm/ci/arm64.config +++ b/drivers/gpu/drm/ci/arm64.config @@ -193,6 +193,8 @@ CONFIG_PWM_MTK_DISP=y CONFIG_MTK_CMDQ=y CONFIG_REGULATOR_DA9211=y CONFIG_DRM_ANALOGIX_ANX7625=y +CONFIG_PHY_MTK_HDMI=y +CONFIG_PHY_MTK_MIPI_DSI=y # For nouveau. Note that DRM must be a module so that it's loaded after NFS is up to provide the firmware. CONFIG_ARCH_TEGRA=y diff --git a/drivers/gpu/drm/ci/build.sh b/drivers/gpu/drm/ci/build.sh index 19fe01257ab9..284873e94d8d 100644 --- a/drivers/gpu/drm/ci/build.sh +++ b/drivers/gpu/drm/ci/build.sh @@ -98,14 +98,14 @@ done make ${KERNEL_IMAGE_NAME} -mkdir -p /lava-files/ +mkdir -p /kernel/ for image in ${KERNEL_IMAGE_NAME}; do - cp arch/${KERNEL_ARCH}/boot/${image} /lava-files/. + cp arch/${KERNEL_ARCH}/boot/${image} /kernel/. done if [[ -n ${DEVICE_TREES} ]]; then make dtbs - cp ${DEVICE_TREES} /lava-files/. + cp ${DEVICE_TREES} /kernel/. fi make modules @@ -121,11 +121,11 @@ if [[ ${DEBIAN_ARCH} = "arm64" ]]; then -d arch/arm64/boot/Image.lzma \ -C lzma\ -b arch/arm64/boot/dts/qcom/sdm845-cheza-r3.dtb \ - /lava-files/cheza-kernel + /kernel/cheza-kernel KERNEL_IMAGE_NAME+=" cheza-kernel" # Make a gzipped copy of the Image for db410c. - gzip -k /lava-files/Image + gzip -k /kernel/Image KERNEL_IMAGE_NAME+=" Image.gz" fi @@ -139,7 +139,7 @@ cp -rfv drivers/gpu/drm/ci/* install/. . .gitlab-ci/container/container_post_build.sh if [[ "$UPLOAD_TO_MINIO" = "1" ]]; then - xz -7 -c -T${FDO_CI_CONCURRENT:-4} vmlinux > /lava-files/vmlinux.xz + xz -7 -c -T${FDO_CI_CONCURRENT:-4} vmlinux > /kernel/vmlinux.xz FILES_TO_UPLOAD="$KERNEL_IMAGE_NAME vmlinux.xz" if [[ -n $DEVICE_TREES ]]; then @@ -148,7 +148,7 @@ if [[ "$UPLOAD_TO_MINIO" = "1" ]]; then ls -l "${S3_JWT_FILE}" for f in $FILES_TO_UPLOAD; do - ci-fairy s3cp --token-file "${S3_JWT_FILE}" /lava-files/$f \ + ci-fairy s3cp --token-file "${S3_JWT_FILE}" /kernel/$f \ https://${PIPELINE_ARTIFACTS_BASE}/${DEBIAN_ARCH}/$f done @@ -165,7 +165,7 @@ ln -s common artifacts/install/ci-common cp .config artifacts/${CI_JOB_NAME}_config for image in ${KERNEL_IMAGE_NAME}; do - cp /lava-files/$image artifacts/install/. + cp /kernel/$image artifacts/install/. done tar -C artifacts -cf artifacts/install.tar install diff --git a/drivers/gpu/drm/ci/build.yml b/drivers/gpu/drm/ci/build.yml index 274f118533a7..8eb56ebcf4aa 100644 --- a/drivers/gpu/drm/ci/build.yml +++ b/drivers/gpu/drm/ci/build.yml @@ -67,7 +67,7 @@ testing:arm32: # # db410c and db820c don't boot with KASAN_INLINE, probably due to the kernel # becoming too big for their bootloaders. - ENABLE_KCONFIGS: "PROVE_LOCKING DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT" + ENABLE_KCONFIGS: "PROVE_LOCKING DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT DEBUG_WW_MUTEX_SLOWPATH" UPLOAD_TO_MINIO: 1 MERGE_FRAGMENT: arm.config @@ -79,7 +79,7 @@ testing:arm64: # # db410c and db820c don't boot with KASAN_INLINE, probably due to the kernel # becoming too big for their bootloaders. - ENABLE_KCONFIGS: "PROVE_LOCKING DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT" + ENABLE_KCONFIGS: "PROVE_LOCKING DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT DEBUG_WW_MUTEX_SLOWPATH" UPLOAD_TO_MINIO: 1 MERGE_FRAGMENT: arm64.config @@ -91,7 +91,7 @@ testing:x86_64: # # db410c and db820c don't boot with KASAN_INLINE, probably due to the kernel # becoming too big for their bootloaders. - ENABLE_KCONFIGS: "PROVE_LOCKING DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT" + ENABLE_KCONFIGS: "PROVE_LOCKING DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT DEBUG_WW_MUTEX_SLOWPATH" UPLOAD_TO_MINIO: 1 MERGE_FRAGMENT: x86_64.config @@ -143,6 +143,10 @@ debian-arm64-release: rules: - when: never +debian-arm64-ubsan: + rules: + - when: never + debian-build-testing: rules: - when: never @@ -183,6 +187,10 @@ debian-testing-msan: rules: - when: never +debian-testing-ubsan: + rules: + - when: never + debian-vulkan: rules: - when: never diff --git a/drivers/gpu/drm/ci/container.yml b/drivers/gpu/drm/ci/container.yml index 07dc13ff865d..56c95c2f91ae 100644 --- a/drivers/gpu/drm/ci/container.yml +++ b/drivers/gpu/drm/ci/container.yml @@ -24,6 +24,18 @@ alpine/x86_64_build: rules: - when: never +debian/arm32_test-base: + rules: + - when: never + +debian/arm32_test-gl: + rules: + - when: never + +debian/arm32_test-vk: + rules: + - when: never + debian/arm64_test-gl: rules: - when: never @@ -32,6 +44,10 @@ debian/arm64_test-vk: rules: - when: never +debian/baremetal_arm32_test: + rules: + - when: never + debian/ppc64el_build: rules: - when: never @@ -40,6 +56,14 @@ debian/s390x_build: rules: - when: never +debian/x86_32_build: + rules: + - when: never + +debian/x86_64_test-android: + rules: + - when: never + debian/x86_64_test-vk: rules: - when: never diff --git a/drivers/gpu/drm/ci/gitlab-ci.yml b/drivers/gpu/drm/ci/gitlab-ci.yml index f04aabe8327c..65adcd97e06b 100644 --- a/drivers/gpu/drm/ci/gitlab-ci.yml +++ b/drivers/gpu/drm/ci/gitlab-ci.yml @@ -1,11 +1,11 @@ variables: DRM_CI_PROJECT_PATH: &drm-ci-project-path mesa/mesa - DRM_CI_COMMIT_SHA: &drm-ci-commit-sha 7d3062470f3ccc6cb40540e772e902c7e2248024 + DRM_CI_COMMIT_SHA: &drm-ci-commit-sha 82ab58f6c6f94fa80ca7e1615146f08356e3ba69 UPSTREAM_REPO: https://gitlab.freedesktop.org/drm/kernel.git TARGET_BRANCH: drm-next - IGT_VERSION: 33adea9ebafd059ac88a5ccfec60536394f36c7c + IGT_VERSION: 04bedb9238586b81d4d4ca62b02e584f6cfc77af DEQP_RUNNER_GIT_URL: https://gitlab.freedesktop.org/mesa/deqp-runner.git DEQP_RUNNER_GIT_TAG: v0.20.0 @@ -143,11 +143,11 @@ stages: # Pre-merge pipeline - if: &is-pre-merge $CI_PIPELINE_SOURCE == "merge_request_event" # Push to a branch on a fork - - if: &is-fork-push $CI_PROJECT_NAMESPACE != "mesa" && $CI_PIPELINE_SOURCE == "push" + - if: &is-fork-push $CI_PIPELINE_SOURCE == "push" # nightly pipeline - if: &is-scheduled-pipeline $CI_PIPELINE_SOURCE == "schedule" # pipeline for direct pushes that bypassed the CI - - if: &is-direct-push $CI_PROJECT_NAMESPACE == "mesa" && $CI_PIPELINE_SOURCE == "push" && $GITLAB_USER_LOGIN != "marge-bot" + - if: &is-direct-push $CI_PIPELINE_SOURCE == "push" && $GITLAB_USER_LOGIN != "marge-bot" # Rules applied to every job in the pipeline @@ -170,26 +170,15 @@ stages: - !reference [.disable-farm-mr-rules, rules] # Never run immediately after merging, as we just ran everything - !reference [.never-post-merge-rules, rules] - # Build everything in merge pipelines, if any files affecting the pipeline - # were changed + # Build everything in merge pipelines - if: *is-merge-attempt - changes: &all_paths - - drivers/gpu/drm/ci/**/* when: on_success # Same as above, but for pre-merge pipelines - if: *is-pre-merge - changes: - *all_paths when: manual - # Skip everything for pre-merge and merge pipelines which don't change - # anything in the build - - if: *is-merge-attempt - when: never - - if: *is-pre-merge - when: never # Build everything after someone bypassed the CI - if: *is-direct-push - when: on_success + when: manual # Build everything in scheduled pipelines - if: *is-scheduled-pipeline when: on_success @@ -198,6 +187,36 @@ stages: - when: manual +# Repeat of the above but with `when: on_success` replaced with +# `when: delayed` + `start_in:`, for build-only jobs. +# Note: make sure the branches in this list are the same as in +# `.container+build-rules` above. +.build-only-delayed-rules: + rules: + - !reference [.common-rules, rules] + # Run when re-enabling a disabled farm, but not when disabling it + - !reference [.disable-farm-mr-rules, rules] + # Never run immediately after merging, as we just ran everything + - !reference [.never-post-merge-rules, rules] + # Build everything in merge pipelines + - if: *is-merge-attempt + when: delayed + start_in: &build-delay 5 minutes + # Same as above, but for pre-merge pipelines + - if: *is-pre-merge + when: manual + # Build everything after someone bypassed the CI + - if: *is-direct-push + when: manual + # Build everything in scheduled pipelines + - if: *is-scheduled-pipeline + when: delayed + start_in: *build-delay + # Allow building everything in fork pipelines, but build nothing unless + # manually triggered + - when: manual + + .ci-deqp-artifacts: artifacts: name: "${CI_PROJECT_NAME}_${CI_JOB_NAME}" diff --git a/drivers/gpu/drm/ci/igt_runner.sh b/drivers/gpu/drm/ci/igt_runner.sh index 68b042e43b7f..2a0599f12c58 100755 --- a/drivers/gpu/drm/ci/igt_runner.sh +++ b/drivers/gpu/drm/ci/igt_runner.sh @@ -85,5 +85,16 @@ deqp-runner junit \ --limit 50 \ --template "See $ARTIFACTS_BASE_URL/results/{{testcase}}.xml" +# Check if /proc/lockdep_stats exists +if [ -f /proc/lockdep_stats ]; then + # If debug_locks is 0, it indicates lockdep is detected and it turns itself off. + debug_locks=$(grep 'debug_locks:' /proc/lockdep_stats | awk '{print $2}') + if [ "$debug_locks" -eq 0 ] && [ "$ret" -eq 0 ]; then + echo "Warning: LOCKDEP issue detected. Please check dmesg logs for more information." + cat /proc/lockdep_stats + ret=101 + fi +fi + cd $oldpath exit $ret diff --git a/drivers/gpu/drm/ci/image-tags.yml b/drivers/gpu/drm/ci/image-tags.yml index 20049f3626b2..c04ba0e69935 100644 --- a/drivers/gpu/drm/ci/image-tags.yml +++ b/drivers/gpu/drm/ci/image-tags.yml @@ -1,5 +1,5 @@ variables: - CONTAINER_TAG: "20250204-mesa-uprev" + CONTAINER_TAG: "20250307-mesa-uprev" DEBIAN_X86_64_BUILD_BASE_IMAGE: "debian/x86_64_build-base" DEBIAN_BASE_TAG: "${CONTAINER_TAG}" @@ -20,3 +20,5 @@ variables: DEBIAN_PYUTILS_TAG: "${CONTAINER_TAG}" ALPINE_X86_64_LAVA_SSH_TAG: "${CONTAINER_TAG}" + + CONDITIONAL_BUILD_ANGLE_TAG: fec96cc945650c5fe9f7188cabe80d8a diff --git a/drivers/gpu/drm/ci/lava-submit.sh b/drivers/gpu/drm/ci/lava-submit.sh index 6e5ac51e8c0a..f22720359b33 100755 --- a/drivers/gpu/drm/ci/lava-submit.sh +++ b/drivers/gpu/drm/ci/lava-submit.sh @@ -48,7 +48,8 @@ ROOTFS_URL="$(get_path_to_artifact lava-rootfs.tar.zst)" rm -rf results mkdir -p results/job-rootfs-overlay/ -artifacts/ci-common/generate-env.sh > results/job-rootfs-overlay/set-job-env-vars.sh +artifacts/ci-common/export-gitlab-job-env-for-dut.sh \ + > results/job-rootfs-overlay/set-job-env-vars.sh cp artifacts/ci-common/init-*.sh results/job-rootfs-overlay/ cp "$SCRIPTS_DIR"/setup-test-env.sh results/job-rootfs-overlay/ diff --git a/drivers/gpu/drm/ci/test.yml b/drivers/gpu/drm/ci/test.yml index 6a1e059858e5..84a25f0e783b 100644 --- a/drivers/gpu/drm/ci/test.yml +++ b/drivers/gpu/drm/ci/test.yml @@ -1,6 +1,14 @@ +.allow_failure_lockdep: + variables: + FF_USE_NEW_BASH_EVAL_STRATEGY: 'true' + allow_failure: + exit_codes: + - 101 + .lava-test: extends: - .container+build-rules + - .allow_failure_lockdep timeout: "1h30m" rules: - !reference [.scheduled_pipeline-rules, rules] @@ -69,6 +77,7 @@ extends: - .baremetal-test-arm64 - .use-debian/baremetal_arm64_test + - .allow_failure_lockdep timeout: "1h30m" rules: - !reference [.scheduled_pipeline-rules, rules] @@ -89,6 +98,28 @@ tags: - $RUNNER_TAG +.software-driver: + stage: software-driver + extends: + - .allow_failure_lockdep + timeout: "1h30m" + rules: + - !reference [.scheduled_pipeline-rules, rules] + - when: on_success + extends: + - .test-gl + tags: + - kvm + script: + - ln -sf $CI_PROJECT_DIR/install /install + - mv install/bzImage /kernel/bzImage + - mkdir -p /lib/modules + - install/crosvm-runner.sh install/igt_runner.sh + needs: + - debian/x86_64_test-gl + - testing:x86_64 + - igt:x86_64 + .msm-sc7180: extends: - .lava-igt:arm64 @@ -133,7 +164,7 @@ msm:apq8016: BM_KERNEL_EXTRA_ARGS: clk_ignore_unused RUNNER_TAG: google-freedreno-db410c script: - - ./install/bare-metal/fastboot.sh + - ./install/bare-metal/fastboot.sh || exit $? msm:apq8096: extends: @@ -147,7 +178,7 @@ msm:apq8096: GPU_VERSION: apq8096 RUNNER_TAG: google-freedreno-db820c script: - - ./install/bare-metal/fastboot.sh + - ./install/bare-metal/fastboot.sh || exit $? msm:sdm845: extends: @@ -161,7 +192,7 @@ msm:sdm845: GPU_VERSION: sdm845 RUNNER_TAG: google-freedreno-cheza script: - - ./install/bare-metal/cros-servo.sh + - ./install/bare-metal/cros-servo.sh || exit $? msm:sm8350-hdk: extends: @@ -440,47 +471,16 @@ panfrost:g12b: - .panfrost-gpu virtio_gpu:none: - stage: software-driver - timeout: "1h30m" - rules: - - !reference [.scheduled_pipeline-rules, rules] - - when: on_success + extends: + - .software-driver variables: CROSVM_GALLIUM_DRIVER: llvmpipe DRIVER_NAME: virtio_gpu GPU_VERSION: none - extends: - - .test-gl - tags: - - kvm - script: - - ln -sf $CI_PROJECT_DIR/install /install - - mv install/bzImage /lava-files/bzImage - - install/crosvm-runner.sh install/igt_runner.sh - needs: - - debian/x86_64_test-gl - - testing:x86_64 - - igt:x86_64 vkms:none: - stage: software-driver - timeout: "1h30m" - rules: - - !reference [.scheduled_pipeline-rules, rules] - - when: on_success + extends: + - .software-driver variables: DRIVER_NAME: vkms GPU_VERSION: none - extends: - - .test-gl - tags: - - kvm - script: - - ln -sf $CI_PROJECT_DIR/install /install - - mv install/bzImage /lava-files/bzImage - - mkdir -p /lib/modules - - ./install/crosvm-runner.sh ./install/igt_runner.sh - needs: - - debian/x86_64_test-gl - - testing:x86_64 - - igt:x86_64 diff --git a/drivers/gpu/drm/ci/xfails/amdgpu-stoney-fails.txt b/drivers/gpu/drm/ci/xfails/amdgpu-stoney-fails.txt index 75374085f40f..f44dbce3151a 100644 --- a/drivers/gpu/drm/ci/xfails/amdgpu-stoney-fails.txt +++ b/drivers/gpu/drm/ci/xfails/amdgpu-stoney-fails.txt @@ -14,16 +14,10 @@ amdgpu/amd_plane@mpo-scale-nv12,Fail amdgpu/amd_plane@mpo-scale-p010,Fail amdgpu/amd_plane@mpo-scale-rgb,Crash amdgpu/amd_plane@mpo-swizzle-toggle,Fail -amdgpu/amd_uvd_dec@amdgpu_uvd_decode,Crash +amdgpu/amd_uvd_dec@amdgpu_uvd_decode,Fail kms_addfb_basic@bad-pitch-65536,Fail kms_addfb_basic@bo-too-small,Fail kms_addfb_basic@too-high,Fail -kms_async_flips@alternate-sync-async-flip,Fail -kms_async_flips@alternate-sync-async-flip-atomic,Fail -kms_async_flips@test-cursor,Fail -kms_async_flips@test-cursor-atomic,Fail -kms_async_flips@test-time-stamp,Fail -kms_async_flips@test-time-stamp-atomic,Fail kms_atomic_transition@plane-all-modeset-transition-internal-panels,Fail kms_atomic_transition@plane-all-transition,Fail kms_atomic_transition@plane-all-transition-nonblocking,Fail diff --git a/drivers/gpu/drm/ci/xfails/amdgpu-stoney-skips.txt b/drivers/gpu/drm/ci/xfails/amdgpu-stoney-skips.txt index 3879c4812a22..902d54027506 100644 --- a/drivers/gpu/drm/ci/xfails/amdgpu-stoney-skips.txt +++ b/drivers/gpu/drm/ci/xfails/amdgpu-stoney-skips.txt @@ -14,6 +14,7 @@ gem_.* i915_.* xe_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/i915-amly-fails.txt b/drivers/gpu/drm/ci/xfails/i915-amly-fails.txt index a29cea4f234c..8e2b5504004e 100644 --- a/drivers/gpu/drm/ci/xfails/i915-amly-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-amly-fails.txt @@ -1,22 +1,18 @@ -core_setmaster@master-drop-set-shared-fd,Fail +core_setmaster_vs_auth,Fail i915_module_load@load,Fail i915_module_load@reload,Fail i915_module_load@reload-no-display,Fail i915_module_load@resize-bar,Fail i915_pm_rpm@gem-execbuf-stress,Timeout i915_pm_rpm@module-reload,Fail -kms_async_flips@test-time-stamp,Timeout -kms_ccs@crc-sprite-planes-basic-y-tiled-ccs,Timeout -kms_flip@dpms-off-confusion-interruptible,Timeout -kms_flip@wf_vblank-ts-check-interruptible,Fail +kms_ccs@ccs-on-another-bo-y-tiled-gen12-rc-ccs-cc,Timeout +kms_fb_coherency@memset-crc,Crash kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-upscaling,Fail -kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-upscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytileccs-to-64bpp-ytile-downscaling,Fail -kms_flip_scaled_crc@flip-32bpp-ytileccs-to-64bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-linear-to-32bpp-linear-downscaling,Fail @@ -31,12 +27,18 @@ kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilegen12rcccs-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilercccs-downscaling,Fail +kms_frontbuffer_tracking@fbc-rgb101010-draw-mmap-cpu,Timeout kms_lease@lease-uevent,Fail -kms_lease@page-flip-implicit-plane,Timeout kms_plane_alpha_blend@alpha-basic,Fail kms_plane_alpha_blend@alpha-opaque-fb,Fail kms_plane_alpha_blend@alpha-transparent-fb,Fail kms_plane_alpha_blend@constant-alpha-max,Fail +kms_plane_scaling@planes-upscale-factor-0-25,Timeout +kms_pm_backlight@brightness-with-dpms,Crash +kms_pm_backlight@fade,Crash +kms_prop_blob@invalid-set-prop-any,Fail +kms_properties@connector-properties-legacy,Timeout +kms_universal_plane@disable-primary-vs-flip,Timeout perf@i915-ref-count,Fail perf_pmu@module-unload,Fail perf_pmu@rc6,Crash @@ -44,8 +46,3 @@ sysfs_heartbeat_interval@long,Timeout sysfs_heartbeat_interval@off,Timeout sysfs_preempt_timeout@off,Timeout sysfs_timeslice_duration@off,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail -xe_module_load@reload,Fail -xe_module_load@reload-no-display,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-amly-skips.txt b/drivers/gpu/drm/ci/xfails/i915-amly-skips.txt index 2ef1dc35a7fa..922327632eff 100644 --- a/drivers/gpu/drm/ci/xfails/i915-amly-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-amly-skips.txt @@ -11,6 +11,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* diff --git a/drivers/gpu/drm/ci/xfails/i915-apl-fails.txt b/drivers/gpu/drm/ci/xfails/i915-apl-fails.txt index ee11999e3da1..7353ab11e940 100644 --- a/drivers/gpu/drm/ci/xfails/i915-apl-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-apl-fails.txt @@ -1,4 +1,3 @@ -core_setmaster@master-drop-set-user,Fail i915_module_load@load,Fail i915_module_load@reload,Fail i915_module_load@reload-no-display,Fail @@ -16,6 +15,7 @@ kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-linear-to-32bpp-linear-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-linear-to-32bpp-linear-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-downscaling,Fail +kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-xtile-to-32bpp-xtile-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-xtile-to-32bpp-xtile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile-downscaling,Fail @@ -30,7 +30,6 @@ kms_plane_alpha_blend@alpha-opaque-fb,Fail kms_plane_alpha_blend@alpha-transparent-fb,Fail kms_plane_alpha_blend@constant-alpha-max,Fail kms_pm_backlight@basic-brightness,Fail -kms_pm_backlight@brightness-with-dpms,Crash kms_pm_backlight@fade,Fail kms_pm_backlight@fade-with-dpms,Fail kms_pm_rpm@modeset-stress-extra-wait,Timeout @@ -43,8 +42,3 @@ sysfs_heartbeat_interval@long,Timeout sysfs_heartbeat_interval@off,Timeout sysfs_preempt_timeout@off,Timeout sysfs_timeslice_duration@off,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail -xe_module_load@reload,Fail -xe_module_load@reload-no-display,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-apl-skips.txt b/drivers/gpu/drm/ci/xfails/i915-apl-skips.txt index 4f50e0240ff4..80bf2741866c 100644 --- a/drivers/gpu/drm/ci/xfails/i915-apl-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-apl-skips.txt @@ -13,6 +13,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* diff --git a/drivers/gpu/drm/ci/xfails/i915-cml-fails.txt b/drivers/gpu/drm/ci/xfails/i915-cml-fails.txt index 47b3f1d42bb6..6fef7c1e56ea 100644 --- a/drivers/gpu/drm/ci/xfails/i915-cml-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-cml-fails.txt @@ -1,4 +1,4 @@ -core_setmaster@master-drop-set-shared-fd,Fail +core_setmaster_vs_auth,Fail i915_module_load@load,Fail i915_module_load@reload,Fail i915_module_load@reload-no-display,Fail @@ -8,8 +8,9 @@ i915_pipe_stress@stress-xrgb8888-ytiled,Fail i915_pm_rpm@gem-execbuf-stress,Timeout i915_pm_rpm@module-reload,Fail i915_pm_rpm@system-suspend-execbuf,Timeout -kms_async_flips@test-time-stamp,Timeout -kms_ccs@crc-sprite-planes-basic-y-tiled-ccs,Timeout +kms_ccs@ccs-on-another-bo-y-tiled-gen12-rc-ccs-cc,Timeout +kms_cursor_crc@cursor-suspend,Timeout +kms_fb_coherency@memset-crc,Crash kms_flip@busy-flip,Timeout kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-upscaling,Fail @@ -34,17 +35,22 @@ kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilegen12rcccs-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilercccs-downscaling,Fail kms_lease@lease-uevent,Fail -kms_lease@page-flip-implicit-plane,Timeout +kms_pipe_stress@stress-xrgb8888-untiled,Fail +kms_pipe_stress@stress-xrgb8888-ytiled,Fail kms_plane_alpha_blend@alpha-basic,Fail kms_plane_alpha_blend@alpha-opaque-fb,Fail kms_plane_alpha_blend@alpha-transparent-fb,Fail kms_plane_alpha_blend@constant-alpha-max,Fail +kms_plane_scaling@planes-upscale-factor-0-25,Timeout +kms_pm_backlight@brightness-with-dpms,Crash +kms_pm_backlight@fade,Crash +kms_prop_blob@invalid-set-prop-any,Fail +kms_properties@connector-properties-legacy,Timeout kms_psr2_sf@cursor-plane-update-sf,Fail kms_psr2_sf@overlay-plane-update-continuous-sf,Fail kms_psr2_sf@overlay-plane-update-sf-dmg-area,Fail kms_psr2_sf@overlay-primary-update-sf-dmg-area,Fail kms_psr2_sf@plane-move-sf-dmg-area,Fail -kms_psr2_sf@pr-cursor-plane-update-sf,Timeout kms_psr2_sf@primary-plane-update-sf-dmg-area,Fail kms_psr2_sf@primary-plane-update-sf-dmg-area-big-fb,Fail kms_psr2_sf@psr2-cursor-plane-update-sf,Fail @@ -57,6 +63,7 @@ kms_psr2_sf@psr2-primary-plane-update-sf-dmg-area-big-fb,Fail kms_psr2_su@page_flip-NV12,Fail kms_psr2_su@page_flip-P010,Fail kms_setmode@basic,Fail +kms_universal_plane@disable-primary-vs-flip,Timeout perf@i915-ref-count,Fail perf_pmu@module-unload,Fail perf_pmu@rc6,Crash @@ -65,6 +72,3 @@ sysfs_heartbeat_interval@long,Timeout sysfs_heartbeat_interval@off,Timeout sysfs_preempt_timeout@off,Timeout sysfs_timeslice_duration@off,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-cml-skips.txt b/drivers/gpu/drm/ci/xfails/i915-cml-skips.txt index c87ff8b40e99..c393a138b8a6 100644 --- a/drivers/gpu/drm/ci/xfails/i915-cml-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-cml-skips.txt @@ -9,6 +9,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* @@ -16,7 +17,6 @@ gem_.* # Hangs the machine and timeout occurs i915_pm_rc6_residency.* i915_suspend.* -xe_module_load.* api_intel_allocator.* kms_cursor_legacy.* i915_pm_rpm.* diff --git a/drivers/gpu/drm/ci/xfails/i915-glk-fails.txt b/drivers/gpu/drm/ci/xfails/i915-glk-fails.txt index 843c363b42f5..8adf5f0a6e80 100644 --- a/drivers/gpu/drm/ci/xfails/i915-glk-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-glk-fails.txt @@ -1,39 +1,47 @@ -core_setmaster@master-drop-set-shared-fd,Fail -core_setmaster@master-drop-set-user,Fail +core_setmaster_vs_auth,Fail gen9_exec_parse@unaligned-access,Fail i915_module_load@load,Fail i915_module_load@reload,Fail i915_module_load@reload-no-display,Fail i915_module_load@resize-bar,Fail -kms_dirtyfb@default-dirtyfb-ioctl,Fail kms_dirtyfb@drrs-dirtyfb-ioctl,Fail -kms_dirtyfb@fbc-dirtyfb-ioctl,Fail +kms_flip@blocking-wf_vblank,Fail +kms_flip@wf_vblank-ts-check,Fail kms_flip@wf_vblank-ts-check-interruptible,Fail kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-downscaling,Fail -kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-downscaling,Fail +kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-upscaling,Fail +kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-upscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytileccs-to-64bpp-ytile-downscaling,Fail -kms_flip_scaled_crc@flip-32bpp-ytileccs-to-64bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-downscaling,Fail +kms_flip_scaled_crc@flip-64bpp-linear-to-16bpp-linear-upscaling,Fail +kms_flip_scaled_crc@flip-64bpp-linear-to-32bpp-linear-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-linear-to-32bpp-linear-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-downscaling,Fail +kms_flip_scaled_crc@flip-64bpp-xtile-to-16bpp-xtile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-xtile-to-32bpp-xtile-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-xtile-to-32bpp-xtile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile-downscaling,Fail +kms_flip_scaled_crc@flip-64bpp-ytile-to-16bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilegen12rcccs-upscaling,Fail -kms_frontbuffer_tracking@fbcdrrs-tiling-linear,Fail +kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilercccs-downscaling,Fail +kms_frontbuffer_tracking@fbc-rgb101010-draw-mmap-cpu,Timeout +kms_frontbuffer_tracking@fbc-tiling-linear,Fail kms_lease@lease-uevent,Fail kms_plane_alpha_blend@alpha-opaque-fb,Fail +kms_plane_scaling@planes-upscale-factor-0-25,Timeout +kms_pm_backlight@brightness-with-dpms,Crash +kms_pm_backlight@fade,Crash +kms_prop_blob@invalid-set-prop-any,Fail +kms_properties@connector-properties-legacy,Timeout +kms_rotation_crc@multiplane-rotation,Fail kms_rotation_crc@multiplane-rotation-cropping-top,Fail +kms_universal_plane@disable-primary-vs-flip,Timeout perf@non-zero-reason,Timeout sysfs_heartbeat_interval@long,Timeout +sysfs_heartbeat_interval@off,Timeout sysfs_preempt_timeout@off,Timeout sysfs_timeslice_duration@off,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail -xe_module_load@reload,Fail -xe_module_load@reload-no-display,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-glk-skips.txt b/drivers/gpu/drm/ci/xfails/i915-glk-skips.txt index 219ae839323a..2e4ef9f35654 100644 --- a/drivers/gpu/drm/ci/xfails/i915-glk-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-glk-skips.txt @@ -12,6 +12,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* diff --git a/drivers/gpu/drm/ci/xfails/i915-jsl-fails.txt b/drivers/gpu/drm/ci/xfails/i915-jsl-fails.txt index 0e08fff741aa..57453e340040 100644 --- a/drivers/gpu/drm/ci/xfails/i915-jsl-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-jsl-fails.txt @@ -3,12 +3,13 @@ i915_module_load@load,Fail i915_module_load@reload,Fail i915_module_load@reload-no-display,Fail i915_module_load@resize-bar,Fail +i915_pm_rpm@gem-execbuf-stress,Timeout kms_flip@dpms-off-confusion,Fail +kms_flip@nonexisting-fb,Fail kms_flip@single-buffer-flip-vs-dpms-off-vs-modeset,Fail -kms_flip@single-buffer-flip-vs-dpms-off-vs-modeset-interruptible,Fail kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-upscaling,Fail -kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-downscaling,Fail +kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-downscaling,UnexpectedImprovement(Skip) kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-upscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-ytile-to-64bpp-ytile-upscaling,Fail @@ -28,7 +29,6 @@ kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilegen12rcccs-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilercccs-downscaling,Fail -kms_frontbuffer_tracking@fbc-rgb565-draw-blt,Timeout kms_lease@lease-uevent,Fail kms_pm_rpm@modeset-stress-extra-wait,Timeout kms_rotation_crc@bad-pixel-format,Fail @@ -37,13 +37,10 @@ kms_rotation_crc@multiplane-rotation-cropping-bottom,Fail kms_rotation_crc@multiplane-rotation-cropping-top,Fail perf@i915-ref-count,Fail perf_pmu@module-unload,Fail +perf_pmu@most-busy-idle-check-all,Fail perf_pmu@rc6,Crash +prime_busy@before-wait,Fail sysfs_heartbeat_interval@long,Timeout sysfs_heartbeat_interval@off,Timeout sysfs_preempt_timeout@off,Timeout sysfs_timeslice_duration@off,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail -xe_module_load@reload,Fail -xe_module_load@reload-no-display,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-jsl-skips.txt b/drivers/gpu/drm/ci/xfails/i915-jsl-skips.txt index 1a3d87c0ca6e..8dec57da1bb3 100644 --- a/drivers/gpu/drm/ci/xfails/i915-jsl-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-jsl-skips.txt @@ -9,6 +9,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* diff --git a/drivers/gpu/drm/ci/xfails/i915-kbl-fails.txt b/drivers/gpu/drm/ci/xfails/i915-kbl-fails.txt index d4fba4f55ec1..117098bc95d9 100644 --- a/drivers/gpu/drm/ci/xfails/i915-kbl-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-kbl-fails.txt @@ -21,8 +21,3 @@ sysfs_heartbeat_interval@long,Timeout sysfs_heartbeat_interval@off,Timeout sysfs_preempt_timeout@off,Timeout sysfs_timeslice_duration@off,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail -xe_module_load@reload,Fail -xe_module_load@reload-no-display,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-kbl-skips.txt b/drivers/gpu/drm/ci/xfails/i915-kbl-skips.txt index dc722d6a774e..e287462a491a 100644 --- a/drivers/gpu/drm/ci/xfails/i915-kbl-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-kbl-skips.txt @@ -12,6 +12,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* diff --git a/drivers/gpu/drm/ci/xfails/i915-tgl-fails.txt b/drivers/gpu/drm/ci/xfails/i915-tgl-fails.txt index 93d42b146df9..462c050a8b2d 100644 --- a/drivers/gpu/drm/ci/xfails/i915-tgl-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-tgl-fails.txt @@ -1,13 +1,14 @@ api_intel_allocator@reopen,Timeout api_intel_bb@destroy-bb,Timeout core_hotunplug@hotrebind-lateclose,Timeout -drm_read@short-buffer-block,Timeout dumb_buffer@map-valid,Timeout i915_module_load@load,Fail i915_module_load@reload,Fail i915_module_load@reload-no-display,Fail i915_module_load@resize-bar,Fail +i915_pm_rpm@gem-execbuf-stress,Timeout i915_pm_rps@engine-order,Timeout +i915_pm_rps@waitboost,Fail kms_lease@lease-uevent,Fail kms_rotation_crc@multiplane-rotation,Fail perf@i915-ref-count,Fail @@ -16,6 +17,7 @@ perf_pmu@enable-race,Timeout perf_pmu@module-unload,Fail perf_pmu@rc6,Crash perf_pmu@semaphore-wait-idle,Timeout +prime_busy@before,Fail prime_mmap@test_refcounting,Timeout sriov_basic@enable-vfs-bind-unbind-each-numvfs-all,Timeout syncobj_basic@illegal-fd-to-handle,Timeout @@ -26,8 +28,3 @@ syncobj_wait@multi-wait-all-submitted,Timeout syncobj_wait@multi-wait-for-submit-submitted-signaled,Timeout syncobj_wait@wait-any-complex,Timeout syncobj_wait@wait-delayed-signal,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail -xe_module_load@reload,Fail -xe_module_load@reload-no-display,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-tgl-skips.txt b/drivers/gpu/drm/ci/xfails/i915-tgl-skips.txt index 938377896841..429dc3c731df 100644 --- a/drivers/gpu/drm/ci/xfails/i915-tgl-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-tgl-skips.txt @@ -18,6 +18,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* diff --git a/drivers/gpu/drm/ci/xfails/i915-whl-fails.txt b/drivers/gpu/drm/ci/xfails/i915-whl-fails.txt index 1cb6978c86dc..0f167cfd503c 100644 --- a/drivers/gpu/drm/ci/xfails/i915-whl-fails.txt +++ b/drivers/gpu/drm/ci/xfails/i915-whl-fails.txt @@ -1,4 +1,4 @@ -core_setmaster@master-drop-set-shared-fd,Fail +core_setmaster_vs_auth,Fail i915_module_load@load,Fail i915_module_load@reload,Fail i915_module_load@reload-no-display,Fail @@ -6,10 +6,9 @@ i915_module_load@resize-bar,Fail i915_pm_rpm@gem-execbuf-stress,Timeout i915_pm_rpm@module-reload,Fail i915_pm_rpm@system-suspend-execbuf,Timeout -kms_async_flips@test-time-stamp,Timeout -kms_ccs@crc-sprite-planes-basic-y-tiled-ccs,Timeout -kms_dirtyfb@default-dirtyfb-ioctl,Fail -kms_dirtyfb@fbc-dirtyfb-ioctl,Fail +kms_ccs@ccs-on-another-bo-y-tiled-gen12-rc-ccs-cc,Timeout +kms_cursor_crc@cursor-suspend,Timeout +kms_fb_coherency@memset-crc,Crash kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-downscaling,Fail kms_flip_scaled_crc@flip-32bpp-linear-to-64bpp-linear-upscaling,Fail kms_flip_scaled_crc@flip-32bpp-xtile-to-64bpp-xtile-downscaling,Fail @@ -30,13 +29,19 @@ kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-downscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytile-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilegen12rcccs-upscaling,Fail kms_flip_scaled_crc@flip-64bpp-ytile-to-32bpp-ytilercccs-downscaling,Fail +kms_frontbuffer_tracking@fbc-rgb101010-draw-mmap-cpu,Timeout kms_frontbuffer_tracking@fbc-tiling-linear,Fail kms_lease@lease-uevent,Fail -kms_lease@page-flip-implicit-plane,Timeout kms_plane_alpha_blend@alpha-basic,Fail kms_plane_alpha_blend@alpha-opaque-fb,Fail kms_plane_alpha_blend@alpha-transparent-fb,Fail kms_plane_alpha_blend@constant-alpha-max,Fail +kms_plane_scaling@planes-upscale-factor-0-25,Timeout +kms_pm_backlight@brightness-with-dpms,Crash +kms_pm_backlight@fade,Crash +kms_prop_blob@invalid-set-prop-any,Fail +kms_properties@connector-properties-legacy,Timeout +kms_universal_plane@disable-primary-vs-flip,Timeout perf@i915-ref-count,Fail perf_pmu@module-unload,Fail perf_pmu@rc6,Crash @@ -45,8 +50,3 @@ sysfs_heartbeat_interval@long,Timeout sysfs_heartbeat_interval@off,Timeout sysfs_preempt_timeout@off,Timeout sysfs_timeslice_duration@off,Timeout -xe_module_load@force-load,Fail -xe_module_load@load,Fail -xe_module_load@many-reload,Fail -xe_module_load@reload,Fail -xe_module_load@reload-no-display,Fail diff --git a/drivers/gpu/drm/ci/xfails/i915-whl-skips.txt b/drivers/gpu/drm/ci/xfails/i915-whl-skips.txt index 29bff8922ae1..7e7374ebf3d1 100644 --- a/drivers/gpu/drm/ci/xfails/i915-whl-skips.txt +++ b/drivers/gpu/drm/ci/xfails/i915-whl-skips.txt @@ -9,6 +9,7 @@ nouveau_.* ^v3d.* ^vc4.* ^vmwgfx* +^xe.* # GEM tests takes ~1000 hours, so skip it gem_.* diff --git a/drivers/gpu/drm/ci/xfails/mediatek-mt8173-fails.txt b/drivers/gpu/drm/ci/xfails/mediatek-mt8173-fails.txt index 4f176c04ec4e..592d7d69e6fc 100644 --- a/drivers/gpu/drm/ci/xfails/mediatek-mt8173-fails.txt +++ b/drivers/gpu/drm/ci/xfails/mediatek-mt8173-fails.txt @@ -17,8 +17,28 @@ kms_bw@linear-tiling-2-displays-3840x2160p,Fail kms_color@invalid-gamma-lut-sizes,Fail kms_cursor_legacy@cursor-vs-flip-atomic,Fail kms_cursor_legacy@cursor-vs-flip-legacy,Fail +kms_cursor_legacy@flip-vs-cursor-atomic,Fail +kms_cursor_legacy@flip-vs-cursor-legacy,Fail +kms_cursor_legacy@flip-vs-cursor-toggle,Fail +kms_cursor_legacy@flip-vs-cursor-varying-size,Fail +kms_flip@basic-plain-flip,Fail +kms_flip@dpms-off-confusion,Fail +kms_flip@dpms-off-confusion-interruptible,Fail +kms_flip@flip-vs-absolute-wf_vblank,Fail +kms_flip@flip-vs-absolute-wf_vblank-interruptible,Fail +kms_flip@flip-vs-blocking-wf-vblank,Fail +kms_flip@flip-vs-expired-vblank,Fail +kms_flip@flip-vs-expired-vblank-interruptible,Fail kms_flip@flip-vs-modeset-vs-hang,Fail +kms_flip@flip-vs-panning,Fail +kms_flip@flip-vs-panning-interruptible,Fail kms_flip@flip-vs-panning-vs-hang,Fail kms_flip@flip-vs-suspend,Fail kms_flip@flip-vs-suspend-interruptible,Fail +kms_flip@plain-flip-fb-recreate,Fail +kms_flip@plain-flip-fb-recreate-interruptible,Fail +kms_flip@plain-flip-interruptible,Fail +kms_flip@plain-flip-ts-check,Fail +kms_flip@plain-flip-ts-check-interruptible,Fail +kms_invalid_mode@overflow-vrefresh,Fail kms_lease@lease-uevent,Fail diff --git a/drivers/gpu/drm/ci/xfails/mediatek-mt8173-flakes.txt b/drivers/gpu/drm/ci/xfails/mediatek-mt8173-flakes.txt index 2956567c3048..443596d9e662 100644 --- a/drivers/gpu/drm/ci/xfails/mediatek-mt8173-flakes.txt +++ b/drivers/gpu/drm/ci/xfails/mediatek-mt8173-flakes.txt @@ -46,3 +46,10 @@ kms_prop_blob@invalid-set-prop # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_bw@connected-linear-tiling-1-displays-2160x1440p + +# Board Name: mt8173-elm-hana +# Bug Report: https://lore.kernel.org/linux-mediatek/d25442b9-0b6b-433c-8e23-997840fad305@collabora.com/T/#u +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_flip@flip-vs-wf_vblank-interruptible diff --git a/drivers/gpu/drm/ci/xfails/mediatek-mt8173-skips.txt b/drivers/gpu/drm/ci/xfails/mediatek-mt8173-skips.txt index d0db51874aef..b5ee7323a160 100644 --- a/drivers/gpu/drm/ci/xfails/mediatek-mt8173-skips.txt +++ b/drivers/gpu/drm/ci/xfails/mediatek-mt8173-skips.txt @@ -11,6 +11,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/mediatek-mt8183-fails.txt b/drivers/gpu/drm/ci/xfails/mediatek-mt8183-fails.txt index 5a063361d7f2..184d0cccc318 100644 --- a/drivers/gpu/drm/ci/xfails/mediatek-mt8183-fails.txt +++ b/drivers/gpu/drm/ci/xfails/mediatek-mt8183-fails.txt @@ -1,12 +1,38 @@ -core_setmaster@master-drop-set-user,Fail dumb_buffer@create-clear,Crash kms_bw@connected-linear-tiling-1-displays-1920x1080p,Fail +kms_bw@connected-linear-tiling-1-displays-2160x1440p,Fail kms_bw@connected-linear-tiling-1-displays-2560x1440p,Fail kms_bw@connected-linear-tiling-1-displays-3840x2160p,Fail kms_bw@linear-tiling-1-displays-1920x1080p,Fail kms_bw@linear-tiling-1-displays-2160x1440p,Fail kms_bw@linear-tiling-1-displays-3840x2160p,Fail +kms_color@invalid-gamma-lut-sizes,Fail kms_cursor_legacy@cursor-vs-flip-atomic,Fail +kms_cursor_legacy@cursor-vs-flip-legacy,Fail +kms_cursor_legacy@flip-vs-cursor-atomic,Fail +kms_cursor_legacy@flip-vs-cursor-legacy,Fail +kms_cursor_legacy@flip-vs-cursor-toggle,Fail +kms_cursor_legacy@flip-vs-cursor-varying-size,Fail +kms_flip@basic-flip-vs-wf_vblank,Fail +kms_flip@basic-plain-flip,Fail +kms_flip@dpms-off-confusion,Fail +kms_flip@dpms-off-confusion-interruptible,Fail +kms_flip@flip-vs-absolute-wf_vblank,Fail +kms_flip@flip-vs-absolute-wf_vblank-interruptible,Fail +kms_flip@flip-vs-blocking-wf-vblank,Fail +kms_flip@flip-vs-expired-vblank,Fail +kms_flip@flip-vs-expired-vblank-interruptible,Fail +kms_flip@flip-vs-modeset-vs-hang,Fail +kms_flip@flip-vs-panning,Fail +kms_flip@flip-vs-panning-interruptible,Fail kms_flip@flip-vs-panning-vs-hang,Fail kms_flip@flip-vs-suspend,Fail +kms_flip@flip-vs-suspend-interruptible,Fail +kms_flip@flip-vs-wf_vblank-interruptible,Fail +kms_flip@plain-flip-fb-recreate,Fail +kms_flip@plain-flip-fb-recreate-interruptible,Fail +kms_flip@plain-flip-interruptible,Fail +kms_flip@plain-flip-ts-check,Fail +kms_flip@plain-flip-ts-check-interruptible,Fail +kms_invalid_mode@overflow-vrefresh,Fail kms_lease@lease-uevent,Fail diff --git a/drivers/gpu/drm/ci/xfails/mediatek-mt8183-flakes.txt b/drivers/gpu/drm/ci/xfails/mediatek-mt8183-flakes.txt index df7e5ce7a036..0c67fec92450 100644 --- a/drivers/gpu/drm/ci/xfails/mediatek-mt8183-flakes.txt +++ b/drivers/gpu/drm/ci/xfails/mediatek-mt8183-flakes.txt @@ -18,3 +18,24 @@ kms_cursor_legacy@cursor-vs-flip-atomic-transitions # IGT Version: 1.28-gf13702b8e # Linux Version: 6.10.0-rc5 fbdev@write + +# Board Name: mt8183-kukui-jacuzzi-juniper-sku16 +# Bug Report: https://lore.kernel.org/linux-mediatek/a520d1d6-95b3-4573-b8f2-689f05bc2230@collabora.com/T/#u +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_flip@basic-flip-vs-modeset + +# Board Name: mt8183-kukui-jacuzzi-juniper-sku16 +# Bug Report: https://lore.kernel.org/linux-mediatek/ca960a82-00fc-4183-b983-998f7ac2fbb5@collabora.com/T/#u +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_atomic_transition@plane-all-modeset-transition-internal-panels + +# Board Name: mt8183-kukui-jacuzzi-juniper-sku16 +# Bug Report: https://lore.kernel.org/linux-mediatek/da578eed-224f-4374-853a-1ff0aa20d03b@collabora.com/T/#u +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_atomic_transition@plane-toggle-modeset-transition diff --git a/drivers/gpu/drm/ci/xfails/mediatek-mt8183-skips.txt b/drivers/gpu/drm/ci/xfails/mediatek-mt8183-skips.txt index d0db51874aef..b5ee7323a160 100644 --- a/drivers/gpu/drm/ci/xfails/mediatek-mt8183-skips.txt +++ b/drivers/gpu/drm/ci/xfails/mediatek-mt8183-skips.txt @@ -11,6 +11,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/meson-g12b-skips.txt b/drivers/gpu/drm/ci/xfails/meson-g12b-skips.txt index 8198e06344a3..9fd44a4b962a 100644 --- a/drivers/gpu/drm/ci/xfails/meson-g12b-skips.txt +++ b/drivers/gpu/drm/ci/xfails/meson-g12b-skips.txt @@ -11,6 +11,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt b/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt index 7752adff05c1..72c469021b66 100644 --- a/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt +++ b/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt @@ -1,8 +1,4 @@ kms_3d,Fail -kms_cursor_legacy@forked-bo,Fail -kms_cursor_legacy@forked-move,Fail -kms_cursor_legacy@single-bo,Fail -kms_cursor_legacy@torture-bo,Fail kms_force_connector_basic@force-edid,Fail kms_hdmi_inject@inject-4k,Fail kms_lease@lease-uevent,Fail diff --git a/drivers/gpu/drm/ci/xfails/msm-apq8016-skips.txt b/drivers/gpu/drm/ci/xfails/msm-apq8016-skips.txt index 1674c8e214d6..87724413174c 100644 --- a/drivers/gpu/drm/ci/xfails/msm-apq8016-skips.txt +++ b/drivers/gpu/drm/ci/xfails/msm-apq8016-skips.txt @@ -10,6 +10,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/msm-apq8096-skips.txt b/drivers/gpu/drm/ci/xfails/msm-apq8096-skips.txt index 5550be5486ed..a4d2f2a7963a 100644 --- a/drivers/gpu/drm/ci/xfails/msm-apq8096-skips.txt +++ b/drivers/gpu/drm/ci/xfails/msm-apq8096-skips.txt @@ -13,6 +13,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-flakes.txt b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-flakes.txt index 8910afb6acf2..d270af1cca52 100644 --- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-flakes.txt +++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-flakes.txt @@ -32,3 +32,10 @@ kms_lease@page-flip-implicit-plane # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_plane@plane-position-hole-dpms + +# Board Name: sc7180-trogdor-kingoftown +# Bug Report: https://gitlab.freedesktop.org/drm/msm/-/issues/73 +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_plane@plane-position-covered diff --git a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt index 478d7c161616..d4b8ba3a54a9 100644 --- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt +++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt @@ -13,6 +13,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. @@ -28,3 +29,6 @@ kms_cursor_crc@cursor-random-max-size # https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/issues/162 kms_display_modes@extended-mode-basic kms_display_modes@mst-extended-mode-negative + +# It causes other tests to fail, so skip it. +kms_invalid_mode@overflow-vrefresh diff --git a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-flakes.txt b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-flakes.txt index cd3d3b0befe4..cafc802cecea 100644 --- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-flakes.txt +++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-flakes.txt @@ -11,3 +11,10 @@ msm/msm_mapping@shadow # IGT Version: 1.28-gf13702b8e # Linux Version: 6.10.0-rc5 kms_lease@page-flip-implicit-plane + +# Board Name: sc7180-trogdor-lazor-limozeen-nots-r5 +# Bug Report: https://gitlab.freedesktop.org/drm/msm/-/issues/74 +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_cursor_crc@cursor-random-128x128 diff --git a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt index ef9318afcd89..022db559cc7d 100644 --- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt +++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt @@ -13,6 +13,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/msm-sdm845-flakes.txt b/drivers/gpu/drm/ci/xfails/msm-sdm845-flakes.txt index 38ec0305c1f4..e32d73c6c98e 100644 --- a/drivers/gpu/drm/ci/xfails/msm-sdm845-flakes.txt +++ b/drivers/gpu/drm/ci/xfails/msm-sdm845-flakes.txt @@ -130,3 +130,10 @@ kms_lease@page-flip-implicit-plane # IGT Version: 1.28-ga73311079 # Linux Version: 6.11.0-rc5 kms_flip@flip-vs-expired-vblank + +# Board Name: sdm845-cheza-r3 +# Bug Report: https://gitlab.freedesktop.org/drm/msm/-/issues/75 +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_flip@plain-flip-ts-check-interruptible diff --git a/drivers/gpu/drm/ci/xfails/msm-sdm845-skips.txt b/drivers/gpu/drm/ci/xfails/msm-sdm845-skips.txt index 2ce7f7e23a01..6c86d1953e11 100644 --- a/drivers/gpu/drm/ci/xfails/msm-sdm845-skips.txt +++ b/drivers/gpu/drm/ci/xfails/msm-sdm845-skips.txt @@ -18,6 +18,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. @@ -35,3 +36,315 @@ kms_content_protection@uevent # https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/issues/162 kms_display_modes@extended-mode-basic kms_display_modes@mst-extended-mode-negative + +# Kernel panic +msm/msm_recovery@hangcheck +# DEBUG - Begin test msm/msm_recovery@hangcheck +# Console: switching to colour dummy device 80x25 +# [ 489.526286] [IGT] msm_recovery: executing +# [ 489.531926] [IGT] msm_recovery: starting subtest hangcheck +# [ 492.808574] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 492.820358] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 492.831154] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 493.832570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 493.844177] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 493.854971] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 494.824633] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 494.836237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 494.847034] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 495.816570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 495.828170] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 495.838966] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 496.804643] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 496.816246] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 496.827041] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 497.832570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 497.844170] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 497.854963] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 498.820636] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 498.832232] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 498.843024] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 499.816568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 499.828163] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 499.838958] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 500.808570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 500.820165] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 500.830960] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 501.832570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 501.844175] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 501.854965] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 502.824568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 502.836171] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 502.846965] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 503.816570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 503.828176] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 503.838969] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 504.804640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 504.816237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 504.827033] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 505.828643] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 505.840247] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 505.851043] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 506.820637] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 506.832233] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 506.843026] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 507.816567] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 507.828171] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 507.838965] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 508.808568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 508.820173] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 508.830969] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 509.832568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 509.844173] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 509.854967] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 510.824568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 510.836162] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 510.846954] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 511.816569] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 511.828173] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 511.838968] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 512.804641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 512.816246] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 512.827040] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 513.828641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 513.840239] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 513.851035] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 514.824568] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 514.836164] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 514.846959] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 515.812640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 515.824235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 515.835030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 515.912427] rcu: INFO: rcu_preempt self-detected stall on CPU +# [ 515.918398] rcu: 0-....: (6452 ticks this GP) idle=6afc/1/0x4000000000000000 softirq=12492/12697 fqs=3179 +# [ 515.929296] rcu: (t=6505 jiffies g=36205 q=58 ncpus=8) +# [ 515.934709] CPU: 0 UID: 0 PID: 126 Comm: sugov:0 Tainted: G W 6.14.0-rc4-gdddf15cff632 #1 +# [ 515.934727] Tainted: [W]=WARN +# [ 515.934732] Hardware name: Google Cheza (rev3+) (DT) +# [ 515.934739] pstate: 00400009 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) +# [ 515.934751] pc : rcu_core+0x59c/0xe68 +# [ 515.934769] lr : rcu_core+0x74/0xe68 +# [ 515.934781] sp : ffff800080003e50 +# [ 515.934785] x29: ffff800080003e50 x28: ffff225d038e9bc0 x27: 0000000000000002 +# [ 515.934805] x26: ffffc171a8ee6108 x25: ffffc171a85bc2c0 x24: ffff60ecd691e000 +# [ 515.934820] x23: ffffc171a85d15c0 x22: ffffc171a8f8d780 x21: ffff225e7eeef5c0 +# [ 515.934835] x20: ffffc171a8ef0e80 x19: ffffc171a85d15d1 x18: ffffc171a9461e70 +# [ 515.934850] x17: ffff60ecd691e000 x16: ffff800080000000 x15: 0000000000000000 +# [ 515.934866] x14: ffffc171a85d0780 x13: 0000000000000400 x12: 0000000000000000 +# [ 515.934880] x11: ffffc171a85ce900 x10: ffffc171a8ef5000 x9 : ffffc171a8ef0000 +# [ 515.934894] x8 : ffff800080003d88 x7 : ffffc171a8ee6100 x6 : ffff800080003de0 +# [ 515.934909] x5 : ffff800080003dc8 x4 : 0000000000000003 x3 : 0000000000000000 +# [ 515.934923] x2 : 0000000000000101 x1 : 0000000000000000 x0 : ffff225d038e9bc0 +# [ 515.934939] Call trace: +# [ 515.934945] rcu_core+0x59c/0xe68 (P) +# [ 515.934962] rcu_core_si+0x10/0x1c +# [ 515.934976] handle_softirqs+0x118/0x4b8 +# [ 515.934994] __do_softirq+0x14/0x20 +# [ 515.935007] ____do_softirq+0x10/0x1c +# [ 515.935021] call_on_irq_stack+0x24/0x4c +# [ 515.935034] do_softirq_own_stack+0x1c/0x28 +# [ 515.935048] __irq_exit_rcu+0x174/0x1b4 +# [ 515.935063] irq_exit_rcu+0x10/0x38 +# [ 515.935077] el1_interrupt+0x38/0x64 +# [ 515.935092] el1h_64_irq_handler+0x18/0x24 +# [ 515.935104] el1h_64_irq+0x6c/0x70 +# [ 515.935115] lock_acquire+0x1e0/0x338 (P) +# [ 515.935129] __mutex_lock+0xa8/0x4b8 +# [ 515.935144] mutex_lock_nested+0x24/0x30 +# [ 515.935159] _find_opp_table_unlocked+0x40/0xfc +# [ 515.935174] _find_key+0x64/0x16c +# [ 515.935184] dev_pm_opp_find_freq_exact+0x4c/0x74 +# [ 515.935197] qcom_cpufreq_hw_target_index+0xe8/0x128 +# [ 515.935211] __cpufreq_driver_target+0x144/0x29c +# [ 515.935227] sugov_work+0x58/0x74 +# [ 515.935239] kthread_worker_fn+0xf4/0x324 +# [ 515.935254] kthread+0x12c/0x208 +# [ 515.935266] ret_from_fork+0x10/0x20 +# [ 516.808569] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 516.820174] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 516.830968] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 517.828641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 517.840236] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 517.851032] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 518.820642] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 518.832237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 518.843030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 519.812636] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 519.824231] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 519.835026] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 520.808570] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 520.820165] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 520.830959] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 521.828643] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 521.840238] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 521.851033] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 522.820636] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 522.832232] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 522.843027] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 523.812639] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 523.824239] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 523.835034] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 524.804640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 524.816235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 524.827026] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 525.828641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 525.840236] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 525.851031] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 526.820641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 526.832244] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 526.843041] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 527.812642] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 527.824242] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 527.835038] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 528.804639] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 528.816234] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 528.827027] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 529.832634] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 529.844231] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 529.855017] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 530.820646] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 530.832270] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 530.843065] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 531.812640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 531.824238] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 531.835030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 532.804640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 532.816237] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 532.827031] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 533.828640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 533.840243] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 533.851037] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 534.820640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 534.832245] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 534.843038] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 535.812641] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 535.824238] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 535.835033] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 536.804639] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 536.816235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 536.827030] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 537.828640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 537.840234] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 537.851020] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 538.820640] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 538.832235] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 538.843027] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 539.812644] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: hangcheck detected gpu lockup rb 0! +# [ 539.824247] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: completed fence: 45605 +# [ 539.835040] msm_dpu ae01000.display-controller: [drm:hangcheck_handler] *ERROR* 6.3.0.2: submitted fence: 45611 +# [ 540.124426] watchdog: BUG: soft lockup - CPU#0 stuck for 49s! [sugov:0:126] +# [ 540.124439] Modules linked in: +# [ 540.124448] irq event stamp: 9912389 +# [ 540.124453] hardirqs last enabled at (9912388): [] exit_to_kernel_mode+0x38/0x130 +# [ 540.124473] hardirqs last disabled at (9912389): [] el1_interrupt+0x24/0x64 +# [ 540.124486] softirqs last enabled at (9898068): [] handle_softirqs+0x4a0/0x4b8 +# [ 540.124505] softirqs last disabled at (9898071): [] __do_softirq+0x14/0x20 +# [ 540.124525] CPU: 0 UID: 0 PID: 126 Comm: sugov:0 Tainted: G W 6.14.0-rc4-gdddf15cff632 #1 +# [ 540.124540] Tainted: [W]=WARN +# [ 540.124544] Hardware name: Google Cheza (rev3+) (DT) +# [ 540.124549] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) +# [ 540.124560] pc : xhci_urb_enqueue+0xbc/0x32c +# [ 540.124573] lr : xhci_urb_enqueue+0xb4/0x32c +# [ 540.124581] sp : ffff800080003c20 +# [ 540.124586] x29: ffff800080003c20 x28: 0000000000000000 x27: ffff225d00b1e6a0 +# [ 540.124602] x26: ffff225d01c3d800 x25: 0000000000000001 x24: 0000000000000006 +# [ 540.124617] x23: ffff225d044dc000 x22: ffff225d044dc000 x21: 0000000000000001 +# [ 540.124632] x20: ffff225d002d7280 x19: ffff225d0573a780 x18: ffff225e7eff0f50 +# [ 540.124647] x17: 000000000000cab0 x16: 0000000000000000 x15: ffff225d0353a000 +# [ 540.124661] x14: 0000000000000000 x13: 0000000000000820 x12: 0000000000000000 +# [ 540.124674] x11: ffff800080003a30 x10: 0000000000000001 x9 : 0000000000000000 +# [ 540.124689] x8 : ffff225d002d7300 x7 : 0000000000000000 x6 : 000000000000003f +# [ 540.124702] x5 : 00000000ffffffff x4 : 0000000000000920 x3 : 0000000000000080 +# [ 540.124716] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff225d002d7280 +# [ 540.124731] Call trace: +# [ 540.124736] xhci_urb_enqueue+0xbc/0x32c (P) +# [ 540.124751] usb_hcd_submit_urb+0x98/0x7fc +# [ 540.124766] usb_submit_urb+0x294/0x560 +# [ 540.124780] intr_callback+0x78/0x1fc +# [ 540.124798] __usb_hcd_giveback_urb+0x68/0x128 +# [ 540.124812] usb_giveback_urb_bh+0xa8/0x140 +# [ 540.124825] process_one_work+0x208/0x5e8 +# [ 540.124840] bh_worker+0x1a8/0x20c +# [ 540.124853] workqueue_softirq_action+0x78/0x88 +# [ 540.124868] tasklet_hi_action+0x14/0x3c +# [ 540.124883] handle_softirqs+0x118/0x4b8 +# [ 540.124897] __do_softirq+0x14/0x20 +# [ 540.124908] ____do_softirq+0x10/0x1c +# [ 540.124922] call_on_irq_stack+0x24/0x4c +# [ 540.124934] do_softirq_own_stack+0x1c/0x28 +# [ 540.124947] __irq_exit_rcu+0x174/0x1b4 +# [ 540.124961] irq_exit_rcu+0x10/0x38 +# [ 540.124976] el1_interrupt+0x38/0x64 +# [ 540.124987] el1h_64_irq_handler+0x18/0x24 +# [ 540.124998] el1h_64_irq+0x6c/0x70 +# [ 540.125009] lock_acquire+0x1e0/0x338 (P) +# [ 540.125023] __mutex_lock+0xa8/0x4b8 +# [ 540.125038] mutex_lock_nested+0x24/0x30 +# [ 540.125052] _find_opp_table_unlocked+0x40/0xfc +# [ 540.125067] _find_key+0x64/0x16c +# [ 540.125078] dev_pm_opp_find_freq_exact+0x4c/0x74 +# [ 540.125090] qcom_cpufreq_hw_target_index+0xe8/0x128 +# [ 540.125105] __cpufreq_driver_target+0x144/0x29c +# [ 540.125121] sugov_work+0x58/0x74 +# [ 540.125133] kthread_worker_fn+0xf4/0x324 +# [ 540.125148] kthread+0x12c/0x208 +# [ 540.125160] ret_from_fork+0x10/0x20 +# [ 540.125176] Kernel panic - not syncing: softlockup: hung tasks +# [ 540.423567] CPU: 0 UID: 0 PID: 126 Comm: sugov:0 Tainted: G W L 6.14.0-rc4-gdddf15cff632 #1 +# [ 540.433411] Tainted: [W]=WARN, [L]=SOFTLOCKUP +# [ 540.437901] Hardware name: Google Cheza (rev3+) (DT) +# [ 540.443022] Call trace: +# [ 540.445559] show_stack+0x18/0x24 (C) +# [ 540.449357] dump_stack_lvl+0x38/0xd0 +# [ 540.453157] dump_stack+0x18/0x24 +# [ 540.456599] panic+0x3bc/0x41c +# [ 540.459767] watchdog_timer_fn+0x254/0x2e4 +# [ 540.464005] __hrtimer_run_queues+0x3c4/0x440 +# [ 540.468508] hrtimer_interrupt+0xe4/0x244 +# [ 540.472662] arch_timer_handler_phys+0x2c/0x44 +# [ 540.477256] handle_percpu_devid_irq+0x90/0x1f0 +# [ 540.481943] handle_irq_desc+0x40/0x58 +# [ 540.485829] generic_handle_domain_irq+0x1c/0x28 +# [ 540.490604] gic_handle_irq+0x4c/0x11c +# [ 540.494483] do_interrupt_handler+0x50/0x84 +# [ 540.498811] el1_interrupt+0x34/0x64 +# [ 540.502518] el1h_64_irq_handler+0x18/0x24 +# [ 540.506758] el1h_64_irq+0x6c/0x70 +# [ 540.510279] xhci_urb_enqueue+0xbc/0x32c (P) +# [ 540.514693] usb_hcd_submit_urb+0x98/0x7fc +# [ 540.518932] usb_submit_urb+0x294/0x560 +# [ 540.522901] intr_callback+0x78/0x1fc +# [ 540.526700] __usb_hcd_giveback_urb+0x68/0x128 +# [ 540.531288] usb_giveback_urb_bh+0xa8/0x140 +# [ 540.535614] process_one_work+0x208/0x5e8 +# [ 540.539769] bh_worker+0x1a8/0x20c +# [ 540.543293] workqueue_softirq_action+0x78/0x88 +# [ 540.547980] tasklet_hi_action+0x14/0x3c +# [ 540.552038] handle_softirqs+0x118/0x4b8 +# [ 540.556096] __do_softirq+0x14/0x20 +# [ 540.559705] ____do_softirq+0x10/0x1c +# [ 540.563500] call_on_irq_stack+0x24/0x4c +# [ 540.567554] do_softirq_own_stack+0x1c/0x28 +# [ 540.571878] __irq_exit_rcu+0x174/0x1b4 +# [ 540.575849] irq_exit_rcu+0x10/0x38 +# [ 540.579462] el1_interrupt+0x38/0x64 +# [ 540.583158] el1h_64_irq_handler+0x18/0x24 +# [ 540.587397] el1h_64_irq+0x6c/0x70 +# [ 540.590918] lock_acquire+0x1e0/0x338 (P) +# [ 540.595060] __mutex_lock+0xa8/0x4b8 +# [ 540.598760] mutex_lock_nested+0x24/0x30 +# [ 540.602818] _find_opp_table_unlocked+0x40/0xfc +# [ 540.607503] _find_key+0x64/0x16c +# [ 540.610940] dev_pm_opp_find_freq_exact+0x4c/0x74 +# [ 540.615798] qcom_cpufreq_hw_target_index+0xe8/0x128 +# [ 540.620924] __cpufreq_driver_target+0x144/0x29c +# [ 540.625698] sugov_work+0x58/0x74 +# [ 540.629134] kthread_worker_fn+0xf4/0x324 +# [ 540.633278] kthread+0x12c/0x208 +# [ 540.636619] ret_from_fork+0x10/0x20 +# [ 540.640321] SMP: stopping secondary CPUs +# [ 540.644518] Kernel Offset: 0x417126200000 from 0xffff800080000000 +# [ 540.650848] PHYS_OFFSET: 0xfff0dda400000000 +# [ 540.655170] CPU features: 0x000,00000100,00901250,8200721b +# [ 540.660829] Memory Limit: none +# [ 540.663999] ---[ end Kernel panic - not syncing: softlockup: hung tasks ]--- diff --git a/drivers/gpu/drm/ci/xfails/msm-sm8350-hdk-skips.txt b/drivers/gpu/drm/ci/xfails/msm-sm8350-hdk-skips.txt index 329770c520d9..9450f2a002fd 100644 --- a/drivers/gpu/drm/ci/xfails/msm-sm8350-hdk-skips.txt +++ b/drivers/gpu/drm/ci/xfails/msm-sm8350-hdk-skips.txt @@ -10,6 +10,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/panfrost-g12b-skips.txt b/drivers/gpu/drm/ci/xfails/panfrost-g12b-skips.txt index 3c7e494857b5..198deea3faa9 100644 --- a/drivers/gpu/drm/ci/xfails/panfrost-g12b-skips.txt +++ b/drivers/gpu/drm/ci/xfails/panfrost-g12b-skips.txt @@ -10,6 +10,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Panfrost is not a KMS driver, so skip the KMS tests kms_.* diff --git a/drivers/gpu/drm/ci/xfails/panfrost-mt8183-skips.txt b/drivers/gpu/drm/ci/xfails/panfrost-mt8183-skips.txt index 3c7e494857b5..198deea3faa9 100644 --- a/drivers/gpu/drm/ci/xfails/panfrost-mt8183-skips.txt +++ b/drivers/gpu/drm/ci/xfails/panfrost-mt8183-skips.txt @@ -10,6 +10,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Panfrost is not a KMS driver, so skip the KMS tests kms_.* diff --git a/drivers/gpu/drm/ci/xfails/panfrost-rk3288-skips.txt b/drivers/gpu/drm/ci/xfails/panfrost-rk3288-skips.txt index feeed89b6c3f..af99ac54c3a5 100644 --- a/drivers/gpu/drm/ci/xfails/panfrost-rk3288-skips.txt +++ b/drivers/gpu/drm/ci/xfails/panfrost-rk3288-skips.txt @@ -13,6 +13,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Panfrost is not a KMS driver, so skip the KMS tests kms_.* diff --git a/drivers/gpu/drm/ci/xfails/panfrost-rk3399-skips.txt b/drivers/gpu/drm/ci/xfails/panfrost-rk3399-skips.txt index feeed89b6c3f..af99ac54c3a5 100644 --- a/drivers/gpu/drm/ci/xfails/panfrost-rk3399-skips.txt +++ b/drivers/gpu/drm/ci/xfails/panfrost-rk3399-skips.txt @@ -13,6 +13,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Panfrost is not a KMS driver, so skip the KMS tests kms_.* diff --git a/drivers/gpu/drm/ci/xfails/rockchip-rk3288-fails.txt b/drivers/gpu/drm/ci/xfails/rockchip-rk3288-fails.txt index ba9160d4d8eb..61122ea7f008 100644 --- a/drivers/gpu/drm/ci/xfails/rockchip-rk3288-fails.txt +++ b/drivers/gpu/drm/ci/xfails/rockchip-rk3288-fails.txt @@ -5,6 +5,5 @@ core_setmaster_vs_auth,Crash dumb_buffer@create-clear,Crash fbdev@pan,Crash kms_cursor_legacy@basic-flip-before-cursor-legacy,Fail -kms_flip@flip-vs-modeset-vs-hang,Crash kms_prop_blob@invalid-set-prop,Crash kms_prop_blob@invalid-set-prop-any,Crash diff --git a/drivers/gpu/drm/ci/xfails/rockchip-rk3288-skips.txt b/drivers/gpu/drm/ci/xfails/rockchip-rk3288-skips.txt index eb16b29dee48..71418ea35a17 100644 --- a/drivers/gpu/drm/ci/xfails/rockchip-rk3288-skips.txt +++ b/drivers/gpu/drm/ci/xfails/rockchip-rk3288-skips.txt @@ -14,6 +14,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/rockchip-rk3399-fails.txt b/drivers/gpu/drm/ci/xfails/rockchip-rk3399-fails.txt index 2803d0d80192..45dd8d493f6e 100644 --- a/drivers/gpu/drm/ci/xfails/rockchip-rk3399-fails.txt +++ b/drivers/gpu/drm/ci/xfails/rockchip-rk3399-fails.txt @@ -2,7 +2,6 @@ dumb_buffer@create-clear,Crash kms_atomic_transition@modeset-transition,Fail kms_atomic_transition@modeset-transition-fencing,Fail kms_atomic_transition@plane-toggle-modeset-transition,Fail -kms_bw@connected-linear-tiling-1-displays-2160x1440p,Fail kms_color@gamma,Fail kms_color@legacy-gamma,Fail kms_cursor_crc@cursor-alpha-opaque,Fail @@ -55,6 +54,7 @@ kms_flip@plain-flip-ts-check,Fail kms_flip@plain-flip-ts-check-interruptible,Fail kms_flip@wf_vblank-ts-check-interruptible,Fail kms_invalid_mode@int-max-clock,Fail +kms_invalid_mode@overflow-vrefresh,Fail kms_lease@lease-uevent,Fail kms_lease@page-flip-implicit-plane,Fail kms_pipe_crc_basic@compare-crc-sanitycheck-nv12,Fail diff --git a/drivers/gpu/drm/ci/xfails/rockchip-rk3399-flakes.txt b/drivers/gpu/drm/ci/xfails/rockchip-rk3399-flakes.txt index 348b4ce7eb4b..b467991d4094 100644 --- a/drivers/gpu/drm/ci/xfails/rockchip-rk3399-flakes.txt +++ b/drivers/gpu/drm/ci/xfails/rockchip-rk3399-flakes.txt @@ -75,58 +75,72 @@ kms_bw@linear-tiling-2-displays-2160x1440p # Linux Version: 6.11.0-rc5 kms_flip@flip-vs-expired-vblank -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/f944dd08-c88c-49ae-aff0-274374550a93@collabora.com/T/#u # Failure Rate: 40 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_bw@linear-tiling-1-displays-2160x1440p -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/afa2d3bf-29f2-488d-8cc9-f30d461444b0@collabora.com/T/#u # Failure Rate: 80 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_plane_multiple@tiling-none -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/6fdaa97f-c1a5-4216-831f-dbb7c5f90498@collabora.com/T/#u # Failure Rate: 100 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_bw@linear-tiling-1-displays-1920x1080p -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/616aa015-9574-4527-9d07-d8d698bbcc3c@collabora.com/T/#u # Failure Rate: 100 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_plane@plane-position-hole-dpms -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/7a1b888f-d7db-4ed7-96cd-3975ace837fb@collabora.com/T/#u # Failure Rate: 100 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_flip@flip-vs-absolute-wf_vblank -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/f17fffb6-abc4-464e-8465-395311b01f6a@collabora.com/T/#u # Failure Rate: 100 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_flip@flip-vs-blocking-wf-vblank -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/9b590b26-1bf9-4951-b6a3-ef6c67e6a1c6@collabora.com/T/#u # Failure Rate: 60 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_bw@linear-tiling-2-displays-1920x1080p -# Board Name: hp-11A-G6-EE-grunt +# Board Name: rk3399-gru-kevin # Bug Report: https://lore.kernel.org/dri-devel/059545fa-65b1-4f5c-a13e-4d2898679f51@collabora.com/T/#u # Failure Rate: 20 # IGT Version: 1.29-g33adea9eb # Linux Version: 6.13.0-rc2 kms_flip@modeset-vs-vblank-race-interruptible + +# Board Name: rk3399-gru-kevin +# Bug Report: https://lore.kernel.org/dri-devel/eece9a80-42f3-41f4-86cc-69d8a51b976a@collabora.com/T/#u +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_bw@connected-linear-tiling-1-displays-2160x1440p + +# Board Name: rk3399-gru-kevin +# Bug Report: https://lore.kernel.org/dri-devel/63dfd5b7-8a54-44a3-9530-f8dcd77a21d1@collabora.com/T/#u +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_bw@linear-tiling-1-displays-3840x2160p diff --git a/drivers/gpu/drm/ci/xfails/rockchip-rk3399-skips.txt b/drivers/gpu/drm/ci/xfails/rockchip-rk3399-skips.txt index e8e994d92557..b83ec75161b2 100644 --- a/drivers/gpu/drm/ci/xfails/rockchip-rk3399-skips.txt +++ b/drivers/gpu/drm/ci/xfails/rockchip-rk3399-skips.txt @@ -14,6 +14,7 @@ nouveau_.* gem_.* i915_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/virtio_gpu-none-fails.txt b/drivers/gpu/drm/ci/xfails/virtio_gpu-none-fails.txt index c72fee70e739..9749ddb75121 100644 --- a/drivers/gpu/drm/ci/xfails/virtio_gpu-none-fails.txt +++ b/drivers/gpu/drm/ci/xfails/virtio_gpu-none-fails.txt @@ -157,6 +157,7 @@ kms_flip@plain-flip-ts-check-interruptible,Fail kms_flip@wf_vblank-ts-check,Fail kms_flip@wf_vblank-ts-check-interruptible,Fail kms_invalid_mode@int-max-clock,Fail +kms_invalid_mode@overflow-vrefresh,Fail kms_lease@cursor-implicit-plane,Fail kms_lease@lease-uevent,Fail kms_lease@page-flip-implicit-plane,Fail diff --git a/drivers/gpu/drm/ci/xfails/virtio_gpu-none-skips.txt b/drivers/gpu/drm/ci/xfails/virtio_gpu-none-skips.txt index adbcdd0f28d2..28e37185bac0 100644 --- a/drivers/gpu/drm/ci/xfails/virtio_gpu-none-skips.txt +++ b/drivers/gpu/drm/ci/xfails/virtio_gpu-none-skips.txt @@ -19,6 +19,7 @@ gem_.* i915_.* xe_.* tools_test.* +kms_dp_link_training.* # Currently fails and causes coverage loss for other tests # since core_getversion also fails. diff --git a/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt b/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt index 62428f3c8f31..e3ca6da8cde7 100644 --- a/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt +++ b/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt @@ -88,3 +88,31 @@ kms_flip@flip-vs-expired-vblank # IGT Version: 1.28-gf13702b8e # Linux Version: 6.10.0-rc5 kms_pipe_crc_basic@nonblocking-crc-frame-sequence + +# Board Name: vkms +# Bug Report: https://lore.kernel.org/dri-devel/2364a6bf-e6bc-4741-8c78-cea8bdb06e03@collabora.com/T/#u +# Failure Rate: 20 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_flip@modeset-vs-vblank-race + +# Board Name: vkms +# Bug Report: https://lore.kernel.org/dri-devel/f7d72ed9-a783-46d7-b75d-54072bda32a3@collabora.com/T/#u +# Failure Rate: 100 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_pipe_crc_basic@suspend-read-crc + +# Board Name: vkms +# Bug Report: https://lore.kernel.org/dri-devel/98d3ba54-bcb9-41ab-adb1-a18ba61ee2e4@collabora.com/T/#u +# Failure Rate: 100 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_plane@plane-panning-bottom-right-suspend + +# Board Name: vkms +# Bug Report: https://lore.kernel.org/dri-devel/b58d15eb-094d-4ac2-aad3-83e518c2f55d@collabora.com/T/#u +# Failure Rate: 100 +# IGT Version: 1.30-g04bedb923 +# Linux Version: 6.14.0-rc4 +kms_vblank@ts-continuation-dpms-suspend diff --git a/drivers/gpu/drm/ci/xfails/vkms-none-skips.txt b/drivers/gpu/drm/ci/xfails/vkms-none-skips.txt index 319789806271..716d2d4e452d 100644 --- a/drivers/gpu/drm/ci/xfails/vkms-none-skips.txt +++ b/drivers/gpu/drm/ci/xfails/vkms-none-skips.txt @@ -1,5 +1,6 @@ # keeps printing vkms_vblank_simulate: vblank timer overrun and never ends kms_invalid_mode@int-max-clock +kms_invalid_mode@overflow-vrefresh # kernel panic seen with kms_cursor_crc tests kms_cursor_crc.* @@ -802,6 +803,7 @@ gem_.* i915_.* xe_.* tools_test.* +kms_dp_link_training.* # IGT issue. is_joiner_mode() should return false for non-Intel hardware. # https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/issues/162 diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index 30c736fc0067..7d2e499ea5de 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -98,6 +98,21 @@ struct drm_bridge_connector { * HDMI connector infrastructure, if any (see &DRM_BRIDGE_OP_HDMI). */ struct drm_bridge *bridge_hdmi; + /** + * @bridge_hdmi_audio: + * + * The bridge in the chain that implements necessary support for the + * HDMI Audio infrastructure, if any (see &DRM_BRIDGE_OP_HDMI_AUDIO). + */ + struct drm_bridge *bridge_hdmi_audio; + /** + * @bridge_dp_audio: + * + * The bridge in the chain that implements necessary support for the + * DisplayPort Audio infrastructure, if any (see + * &DRM_BRIDGE_OP_DP_AUDIO). + */ + struct drm_bridge *bridge_dp_audio; }; #define to_drm_bridge_connector(x) \ @@ -433,14 +448,25 @@ static int drm_bridge_connector_audio_startup(struct drm_connector *connector) to_drm_bridge_connector(connector); struct drm_bridge *bridge; - bridge = bridge_connector->bridge_hdmi; - if (!bridge) - return -EINVAL; + if (bridge_connector->bridge_hdmi_audio) { + bridge = bridge_connector->bridge_hdmi_audio; - if (!bridge->funcs->hdmi_audio_startup) - return 0; + if (!bridge->funcs->hdmi_audio_startup) + return 0; - return bridge->funcs->hdmi_audio_startup(connector, bridge); + return bridge->funcs->hdmi_audio_startup(connector, bridge); + } + + if (bridge_connector->bridge_dp_audio) { + bridge = bridge_connector->bridge_dp_audio; + + if (!bridge->funcs->dp_audio_startup) + return 0; + + return bridge->funcs->dp_audio_startup(connector, bridge); + } + + return -EINVAL; } static int drm_bridge_connector_audio_prepare(struct drm_connector *connector, @@ -451,11 +477,19 @@ static int drm_bridge_connector_audio_prepare(struct drm_connector *connector, to_drm_bridge_connector(connector); struct drm_bridge *bridge; - bridge = bridge_connector->bridge_hdmi; - if (!bridge) - return -EINVAL; + if (bridge_connector->bridge_hdmi_audio) { + bridge = bridge_connector->bridge_hdmi_audio; - return bridge->funcs->hdmi_audio_prepare(connector, bridge, fmt, hparms); + return bridge->funcs->hdmi_audio_prepare(connector, bridge, fmt, hparms); + } + + if (bridge_connector->bridge_dp_audio) { + bridge = bridge_connector->bridge_dp_audio; + + return bridge->funcs->dp_audio_prepare(connector, bridge, fmt, hparms); + } + + return -EINVAL; } static void drm_bridge_connector_audio_shutdown(struct drm_connector *connector) @@ -464,11 +498,15 @@ static void drm_bridge_connector_audio_shutdown(struct drm_connector *connector) to_drm_bridge_connector(connector); struct drm_bridge *bridge; - bridge = bridge_connector->bridge_hdmi; - if (!bridge) - return; + if (bridge_connector->bridge_hdmi_audio) { + bridge = bridge_connector->bridge_hdmi_audio; + bridge->funcs->hdmi_audio_shutdown(connector, bridge); + } - bridge->funcs->hdmi_audio_shutdown(connector, bridge); + if (bridge_connector->bridge_dp_audio) { + bridge = bridge_connector->bridge_dp_audio; + bridge->funcs->dp_audio_shutdown(connector, bridge); + } } static int drm_bridge_connector_audio_mute_stream(struct drm_connector *connector, @@ -478,15 +516,27 @@ static int drm_bridge_connector_audio_mute_stream(struct drm_connector *connecto to_drm_bridge_connector(connector); struct drm_bridge *bridge; - bridge = bridge_connector->bridge_hdmi; - if (!bridge) - return -EINVAL; + if (bridge_connector->bridge_hdmi_audio) { + bridge = bridge_connector->bridge_hdmi_audio; + + if (!bridge->funcs->hdmi_audio_mute_stream) + return -ENOTSUPP; - if (bridge->funcs->hdmi_audio_mute_stream) return bridge->funcs->hdmi_audio_mute_stream(connector, bridge, enable, direction); - else - return -ENOTSUPP; + } + + if (bridge_connector->bridge_dp_audio) { + bridge = bridge_connector->bridge_dp_audio; + + if (!bridge->funcs->dp_audio_mute_stream) + return -ENOTSUPP; + + return bridge->funcs->dp_audio_mute_stream(connector, bridge, + enable, direction); + } + + return -EINVAL; } static const struct drm_connector_hdmi_audio_funcs drm_bridge_connector_hdmi_audio_funcs = { @@ -576,6 +626,42 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, max_bpc = bridge->max_bpc; } + if (bridge->ops & DRM_BRIDGE_OP_HDMI_AUDIO) { + if (bridge_connector->bridge_hdmi_audio) + return ERR_PTR(-EBUSY); + + if (bridge_connector->bridge_dp_audio) + return ERR_PTR(-EBUSY); + + if (!bridge->hdmi_audio_max_i2s_playback_channels && + !bridge->hdmi_audio_spdif_playback) + return ERR_PTR(-EINVAL); + + if (!bridge->funcs->hdmi_audio_prepare || + !bridge->funcs->hdmi_audio_shutdown) + return ERR_PTR(-EINVAL); + + bridge_connector->bridge_hdmi_audio = bridge; + } + + if (bridge->ops & DRM_BRIDGE_OP_DP_AUDIO) { + if (bridge_connector->bridge_dp_audio) + return ERR_PTR(-EBUSY); + + if (bridge_connector->bridge_hdmi_audio) + return ERR_PTR(-EBUSY); + + if (!bridge->hdmi_audio_max_i2s_playback_channels && + !bridge->hdmi_audio_spdif_playback) + return ERR_PTR(-EINVAL); + + if (!bridge->funcs->dp_audio_prepare || + !bridge->funcs->dp_audio_shutdown) + return ERR_PTR(-EINVAL); + + bridge_connector->bridge_dp_audio = bridge; + } + if (!drm_bridge_get_next_bridge(bridge)) connector_type = bridge->type; @@ -611,22 +697,6 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, max_bpc); if (ret) return ERR_PTR(ret); - - if (bridge->hdmi_audio_max_i2s_playback_channels || - bridge->hdmi_audio_spdif_playback) { - if (!bridge->funcs->hdmi_audio_prepare || - !bridge->funcs->hdmi_audio_shutdown) - return ERR_PTR(-EINVAL); - - ret = drm_connector_hdmi_audio_init(connector, - bridge->hdmi_audio_dev, - &drm_bridge_connector_hdmi_audio_funcs, - bridge->hdmi_audio_max_i2s_playback_channels, - bridge->hdmi_audio_spdif_playback, - bridge->hdmi_audio_dai_port); - if (ret) - return ERR_PTR(ret); - } } else { ret = drmm_connector_init(drm, connector, &drm_bridge_connector_funcs, @@ -635,6 +705,24 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, return ERR_PTR(ret); } + if (bridge_connector->bridge_hdmi_audio || + bridge_connector->bridge_dp_audio) { + struct device *dev; + + if (bridge_connector->bridge_hdmi_audio) + dev = bridge_connector->bridge_hdmi_audio->hdmi_audio_dev; + else + dev = bridge_connector->bridge_dp_audio->hdmi_audio_dev; + + ret = drm_connector_hdmi_audio_init(connector, dev, + &drm_bridge_connector_hdmi_audio_funcs, + bridge->hdmi_audio_max_i2s_playback_channels, + bridge->hdmi_audio_spdif_playback, + bridge->hdmi_audio_dai_port); + if (ret) + return ERR_PTR(ret); + } + drm_connector_helper_add(connector, &drm_bridge_connector_helper_funcs); if (bridge_connector->bridge_hpd) diff --git a/drivers/gpu/drm/display/drm_dp_cec.c b/drivers/gpu/drm/display/drm_dp_cec.c index 56a4965e518c..ed31471bd0e2 100644 --- a/drivers/gpu/drm/display/drm_dp_cec.c +++ b/drivers/gpu/drm/display/drm_dp_cec.c @@ -96,7 +96,7 @@ static int drm_dp_cec_adap_enable(struct cec_adapter *adap, bool enable) u32 val = enable ? DP_CEC_TUNNELING_ENABLE : 0; ssize_t err = 0; - err = drm_dp_dpcd_writeb(aux, DP_CEC_TUNNELING_CONTROL, val); + err = drm_dp_dpcd_write_byte(aux, DP_CEC_TUNNELING_CONTROL, val); return (enable && err < 0) ? err : 0; } @@ -112,7 +112,7 @@ static int drm_dp_cec_adap_log_addr(struct cec_adapter *adap, u8 addr) la_mask |= adap->log_addrs.log_addr_mask | (1 << addr); mask[0] = la_mask & 0xff; mask[1] = la_mask >> 8; - err = drm_dp_dpcd_write(aux, DP_CEC_LOGICAL_ADDRESS_MASK, mask, 2); + err = drm_dp_dpcd_write_data(aux, DP_CEC_LOGICAL_ADDRESS_MASK, mask, 2); return (addr != CEC_LOG_ADDR_INVALID && err < 0) ? err : 0; } @@ -123,15 +123,14 @@ static int drm_dp_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, unsigned int retries = min(5, attempts - 1); ssize_t err; - err = drm_dp_dpcd_write(aux, DP_CEC_TX_MESSAGE_BUFFER, - msg->msg, msg->len); + err = drm_dp_dpcd_write_data(aux, DP_CEC_TX_MESSAGE_BUFFER, + msg->msg, msg->len); if (err < 0) return err; - err = drm_dp_dpcd_writeb(aux, DP_CEC_TX_MESSAGE_INFO, - (msg->len - 1) | (retries << 4) | - DP_CEC_TX_MESSAGE_SEND); - return err < 0 ? err : 0; + return drm_dp_dpcd_write_byte(aux, DP_CEC_TX_MESSAGE_INFO, + (msg->len - 1) | (retries << 4) | + DP_CEC_TX_MESSAGE_SEND); } static int drm_dp_cec_adap_monitor_all_enable(struct cec_adapter *adap, @@ -144,13 +143,13 @@ static int drm_dp_cec_adap_monitor_all_enable(struct cec_adapter *adap, if (!(adap->capabilities & CEC_CAP_MONITOR_ALL)) return 0; - err = drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CONTROL, &val); - if (err >= 0) { + err = drm_dp_dpcd_read_byte(aux, DP_CEC_TUNNELING_CONTROL, &val); + if (!err) { if (enable) val |= DP_CEC_SNOOPING_ENABLE; else val &= ~DP_CEC_SNOOPING_ENABLE; - err = drm_dp_dpcd_writeb(aux, DP_CEC_TUNNELING_CONTROL, val); + err = drm_dp_dpcd_write_byte(aux, DP_CEC_TUNNELING_CONTROL, val); } return (enable && err < 0) ? err : 0; } @@ -194,7 +193,7 @@ static int drm_dp_cec_received(struct drm_dp_aux *aux) u8 rx_msg_info; ssize_t err; - err = drm_dp_dpcd_readb(aux, DP_CEC_RX_MESSAGE_INFO, &rx_msg_info); + err = drm_dp_dpcd_read_byte(aux, DP_CEC_RX_MESSAGE_INFO, &rx_msg_info); if (err < 0) return err; @@ -202,7 +201,7 @@ static int drm_dp_cec_received(struct drm_dp_aux *aux) return 0; msg.len = (rx_msg_info & DP_CEC_RX_MESSAGE_LEN_MASK) + 1; - err = drm_dp_dpcd_read(aux, DP_CEC_RX_MESSAGE_BUFFER, msg.msg, msg.len); + err = drm_dp_dpcd_read_data(aux, DP_CEC_RX_MESSAGE_BUFFER, msg.msg, msg.len); if (err < 0) return err; @@ -215,7 +214,7 @@ static void drm_dp_cec_handle_irq(struct drm_dp_aux *aux) struct cec_adapter *adap = aux->cec.adap; u8 flags; - if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_IRQ_FLAGS, &flags) < 0) + if (drm_dp_dpcd_read_byte(aux, DP_CEC_TUNNELING_IRQ_FLAGS, &flags) < 0) return; if (flags & DP_CEC_RX_MESSAGE_INFO_VALID) @@ -230,7 +229,7 @@ static void drm_dp_cec_handle_irq(struct drm_dp_aux *aux) (DP_CEC_TX_ADDRESS_NACK_ERROR | DP_CEC_TX_DATA_NACK_ERROR)) cec_transmit_attempt_done(adap, CEC_TX_STATUS_NACK | CEC_TX_STATUS_MAX_RETRIES); - drm_dp_dpcd_writeb(aux, DP_CEC_TUNNELING_IRQ_FLAGS, flags); + drm_dp_dpcd_write_byte(aux, DP_CEC_TUNNELING_IRQ_FLAGS, flags); } /** @@ -253,13 +252,13 @@ void drm_dp_cec_irq(struct drm_dp_aux *aux) if (!aux->cec.adap) goto unlock; - ret = drm_dp_dpcd_readb(aux, DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1, - &cec_irq); + ret = drm_dp_dpcd_read_byte(aux, DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1, + &cec_irq); if (ret < 0 || !(cec_irq & DP_CEC_IRQ)) goto unlock; drm_dp_cec_handle_irq(aux); - drm_dp_dpcd_writeb(aux, DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1, DP_CEC_IRQ); + drm_dp_dpcd_write_byte(aux, DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1, DP_CEC_IRQ); unlock: mutex_unlock(&aux->cec.lock); } @@ -269,7 +268,7 @@ static bool drm_dp_cec_cap(struct drm_dp_aux *aux, u8 *cec_cap) { u8 cap = 0; - if (drm_dp_dpcd_readb(aux, DP_CEC_TUNNELING_CAPABILITY, &cap) != 1 || + if (drm_dp_dpcd_read_byte(aux, DP_CEC_TUNNELING_CAPABILITY, &cap) < 0 || !(cap & DP_CEC_TUNNELING_CAPABLE)) return false; if (cec_cap) diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index dbce1c3f4969..57828f2b7b5a 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -327,7 +327,7 @@ static int __read_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SI if (offset < DP_RECEIVER_CAP_SIZE) { rd_interval = dpcd[offset]; } else { - if (drm_dp_dpcd_readb(aux, offset, &rd_interval) != 1) { + if (drm_dp_dpcd_read_byte(aux, offset, &rd_interval) < 0) { drm_dbg_kms(aux->drm_dev, "%s: failed rd interval read\n", aux->name); /* arbitrary default delay */ @@ -358,7 +358,7 @@ int drm_dp_128b132b_read_aux_rd_interval(struct drm_dp_aux *aux) int unit; u8 val; - if (drm_dp_dpcd_readb(aux, DP_128B132B_TRAINING_AUX_RD_INTERVAL, &val) != 1) { + if (drm_dp_dpcd_read_byte(aux, DP_128B132B_TRAINING_AUX_RD_INTERVAL, &val) < 0) { drm_err(aux->drm_dev, "%s: failed rd interval read\n", aux->name); /* default to max */ @@ -704,6 +704,8 @@ EXPORT_SYMBOL(drm_dp_dpcd_set_powered); * function returns -EPROTO. Errors from the underlying AUX channel transfer * function, with the exception of -EBUSY (which causes the transaction to * be retried), are propagated to the caller. + * + * In most of the cases you want to use drm_dp_dpcd_read_data() instead. */ ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, void *buffer, size_t size) @@ -752,6 +754,8 @@ EXPORT_SYMBOL(drm_dp_dpcd_read); * function returns -EPROTO. Errors from the underlying AUX channel transfer * function, with the exception of -EBUSY (which causes the transaction to * be retried), are propagated to the caller. + * + * In most of the cases you want to use drm_dp_dpcd_write_data() instead. */ ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset, void *buffer, size_t size) @@ -774,14 +778,13 @@ EXPORT_SYMBOL(drm_dp_dpcd_write); * @aux: DisplayPort AUX channel * @status: buffer to store the link status in (must be at least 6 bytes) * - * Returns the number of bytes transferred on success or a negative error - * code on failure. + * Returns a negative error code on failure or 0 on success. */ int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux, u8 status[DP_LINK_STATUS_SIZE]) { - return drm_dp_dpcd_read(aux, DP_LANE0_1_STATUS, status, - DP_LINK_STATUS_SIZE); + return drm_dp_dpcd_read_data(aux, DP_LANE0_1_STATUS, status, + DP_LINK_STATUS_SIZE); } EXPORT_SYMBOL(drm_dp_dpcd_read_link_status); @@ -804,30 +807,20 @@ int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux, { int ret; - if (dp_phy == DP_PHY_DPRX) { - ret = drm_dp_dpcd_read(aux, - DP_LANE0_1_STATUS, - link_status, - DP_LINK_STATUS_SIZE); + if (dp_phy == DP_PHY_DPRX) + return drm_dp_dpcd_read_data(aux, + DP_LANE0_1_STATUS, + link_status, + DP_LINK_STATUS_SIZE); - if (ret < 0) - return ret; - - WARN_ON(ret != DP_LINK_STATUS_SIZE); - - return 0; - } - - ret = drm_dp_dpcd_read(aux, - DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy), - link_status, - DP_LINK_STATUS_SIZE - 1); + ret = drm_dp_dpcd_read_data(aux, + DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy), + link_status, + DP_LINK_STATUS_SIZE - 1); if (ret < 0) return ret; - WARN_ON(ret != DP_LINK_STATUS_SIZE - 1); - /* Convert the LTTPR to the sink PHY link status layout */ memmove(&link_status[DP_SINK_STATUS - DP_LANE0_1_STATUS + 1], &link_status[DP_SINK_STATUS - DP_LANE0_1_STATUS], @@ -838,12 +831,81 @@ int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux, } EXPORT_SYMBOL(drm_dp_dpcd_read_phy_link_status); +/** + * drm_dp_link_power_up() - power up a DisplayPort link + * @aux: DisplayPort AUX channel + * @revision: DPCD revision supported on the link + * + * Returns 0 on success or a negative error code on failure. + */ +int drm_dp_link_power_up(struct drm_dp_aux *aux, unsigned char revision) +{ + u8 value; + int err; + + /* DP_SET_POWER register is only available on DPCD v1.1 and later */ + if (revision < DP_DPCD_REV_11) + return 0; + + err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); + if (err < 0) + return err; + + value &= ~DP_SET_POWER_MASK; + value |= DP_SET_POWER_D0; + + err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); + if (err < 0) + return err; + + /* + * According to the DP 1.1 specification, a "Sink Device must exit the + * power saving state within 1 ms" (Section 2.5.3.1, Table 5-52, "Sink + * Control Field" (register 0x600). + */ + usleep_range(1000, 2000); + + return 0; +} +EXPORT_SYMBOL(drm_dp_link_power_up); + +/** + * drm_dp_link_power_down() - power down a DisplayPort link + * @aux: DisplayPort AUX channel + * @revision: DPCD revision supported on the link + * + * Returns 0 on success or a negative error code on failure. + */ +int drm_dp_link_power_down(struct drm_dp_aux *aux, unsigned char revision) +{ + u8 value; + int err; + + /* DP_SET_POWER register is only available on DPCD v1.1 and later */ + if (revision < DP_DPCD_REV_11) + return 0; + + err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value); + if (err < 0) + return err; + + value &= ~DP_SET_POWER_MASK; + value |= DP_SET_POWER_D3; + + err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value); + if (err < 0) + return err; + + return 0; +} +EXPORT_SYMBOL(drm_dp_link_power_down); + static int read_payload_update_status(struct drm_dp_aux *aux) { int ret; u8 status; - ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); + ret = drm_dp_dpcd_read_byte(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); if (ret < 0) return ret; @@ -870,21 +932,21 @@ int drm_dp_dpcd_write_payload(struct drm_dp_aux *aux, int ret; int retries = 0; - drm_dp_dpcd_writeb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, - DP_PAYLOAD_TABLE_UPDATED); + drm_dp_dpcd_write_byte(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, + DP_PAYLOAD_TABLE_UPDATED); payload_alloc[0] = vcpid; payload_alloc[1] = start_time_slot; payload_alloc[2] = time_slot_count; - ret = drm_dp_dpcd_write(aux, DP_PAYLOAD_ALLOCATE_SET, payload_alloc, 3); - if (ret != 3) { + ret = drm_dp_dpcd_write_data(aux, DP_PAYLOAD_ALLOCATE_SET, payload_alloc, 3); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "failed to write payload allocation %d\n", ret); goto fail; } retry: - ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); + ret = drm_dp_dpcd_read_byte(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status); if (ret < 0) { drm_dbg_kms(aux->drm_dev, "failed to read payload table status %d\n", ret); goto fail; @@ -1040,15 +1102,15 @@ bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux, { u8 link_edid_read = 0, auto_test_req = 0, test_resp = 0; - if (drm_dp_dpcd_read(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, - &auto_test_req, 1) < 1) { + if (drm_dp_dpcd_read_byte(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, + &auto_test_req) < 0) { drm_err(aux->drm_dev, "%s: DPCD failed read at register 0x%x\n", aux->name, DP_DEVICE_SERVICE_IRQ_VECTOR); return false; } auto_test_req &= DP_AUTOMATED_TEST_REQUEST; - if (drm_dp_dpcd_read(aux, DP_TEST_REQUEST, &link_edid_read, 1) < 1) { + if (drm_dp_dpcd_read_byte(aux, DP_TEST_REQUEST, &link_edid_read) < 0) { drm_err(aux->drm_dev, "%s: DPCD failed read at register 0x%x\n", aux->name, DP_TEST_REQUEST); return false; @@ -1061,23 +1123,23 @@ bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux, return false; } - if (drm_dp_dpcd_write(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, - &auto_test_req, 1) < 1) { + if (drm_dp_dpcd_write_byte(aux, DP_DEVICE_SERVICE_IRQ_VECTOR, + auto_test_req) < 0) { drm_err(aux->drm_dev, "%s: DPCD failed write at register 0x%x\n", aux->name, DP_DEVICE_SERVICE_IRQ_VECTOR); return false; } /* send back checksum for the last edid extension block data */ - if (drm_dp_dpcd_write(aux, DP_TEST_EDID_CHECKSUM, - &real_edid_checksum, 1) < 1) { + if (drm_dp_dpcd_write_byte(aux, DP_TEST_EDID_CHECKSUM, + real_edid_checksum) < 0) { drm_err(aux->drm_dev, "%s: DPCD failed write at register 0x%x\n", aux->name, DP_TEST_EDID_CHECKSUM); return false; } test_resp |= DP_TEST_EDID_CHECKSUM_WRITE; - if (drm_dp_dpcd_write(aux, DP_TEST_RESPONSE, &test_resp, 1) < 1) { + if (drm_dp_dpcd_write_byte(aux, DP_TEST_RESPONSE, test_resp) < 0) { drm_err(aux->drm_dev, "%s: DPCD failed write at register 0x%x\n", aux->name, DP_TEST_RESPONSE); return false; @@ -1114,12 +1176,10 @@ static int drm_dp_read_extended_dpcd_caps(struct drm_dp_aux *aux, DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT)) return 0; - ret = drm_dp_dpcd_read(aux, DP_DP13_DPCD_REV, &dpcd_ext, - sizeof(dpcd_ext)); + ret = drm_dp_dpcd_read_data(aux, DP_DP13_DPCD_REV, &dpcd_ext, + sizeof(dpcd_ext)); if (ret < 0) return ret; - if (ret != sizeof(dpcd_ext)) - return -EIO; if (dpcd[DP_DPCD_REV] > dpcd_ext[DP_DPCD_REV]) { drm_dbg_kms(aux->drm_dev, @@ -1156,10 +1216,10 @@ int drm_dp_read_dpcd_caps(struct drm_dp_aux *aux, { int ret; - ret = drm_dp_dpcd_read(aux, DP_DPCD_REV, dpcd, DP_RECEIVER_CAP_SIZE); + ret = drm_dp_dpcd_read_data(aux, DP_DPCD_REV, dpcd, DP_RECEIVER_CAP_SIZE); if (ret < 0) return ret; - if (ret != DP_RECEIVER_CAP_SIZE || dpcd[DP_DPCD_REV] == 0) + if (dpcd[DP_DPCD_REV] == 0) return -EIO; ret = drm_dp_read_extended_dpcd_caps(aux, dpcd); @@ -1209,11 +1269,9 @@ int drm_dp_read_downstream_info(struct drm_dp_aux *aux, if (dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DETAILED_CAP_INFO_AVAILABLE) len *= 4; - ret = drm_dp_dpcd_read(aux, DP_DOWNSTREAM_PORT_0, downstream_ports, len); + ret = drm_dp_dpcd_read_data(aux, DP_DOWNSTREAM_PORT_0, downstream_ports, len); if (ret < 0) return ret; - if (ret != len) - return -EIO; drm_dbg_kms(aux->drm_dev, "%s: DPCD DFP: %*ph\n", aux->name, len, downstream_ports); @@ -1570,7 +1628,7 @@ EXPORT_SYMBOL(drm_dp_downstream_mode); */ int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]) { - return drm_dp_dpcd_read(aux, DP_BRANCH_ID, id, 6); + return drm_dp_dpcd_read_data(aux, DP_BRANCH_ID, id, 6); } EXPORT_SYMBOL(drm_dp_downstream_id); @@ -1635,13 +1693,13 @@ void drm_dp_downstream_debug(struct seq_file *m, drm_dp_downstream_id(aux, id); seq_printf(m, "\t\tID: %s\n", id); - len = drm_dp_dpcd_read(aux, DP_BRANCH_HW_REV, &rev[0], 1); - if (len > 0) + len = drm_dp_dpcd_read_data(aux, DP_BRANCH_HW_REV, &rev[0], 1); + if (!len) seq_printf(m, "\t\tHW: %d.%d\n", (rev[0] & 0xf0) >> 4, rev[0] & 0xf); - len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, rev, 2); - if (len > 0) + len = drm_dp_dpcd_read_data(aux, DP_BRANCH_SW_REV, rev, 2); + if (!len) seq_printf(m, "\t\tSW: %d.%d\n", rev[0], rev[1]); if (detailed_cap_info) { @@ -1779,11 +1837,9 @@ int drm_dp_read_sink_count(struct drm_dp_aux *aux) u8 count; int ret; - ret = drm_dp_dpcd_readb(aux, DP_SINK_COUNT, &count); + ret = drm_dp_dpcd_read_byte(aux, DP_SINK_COUNT, &count); if (ret < 0) return ret; - if (ret != 1) - return -EIO; return DP_GET_SINK_COUNT(count); } @@ -2172,13 +2228,13 @@ static int drm_dp_aux_get_crc(struct drm_dp_aux *aux, u8 *crc) u8 buf, count; int ret; - ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_TEST_SINK, &buf); if (ret < 0) return ret; WARN_ON(!(buf & DP_TEST_SINK_START)); - ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK_MISC, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_TEST_SINK_MISC, &buf); if (ret < 0) return ret; @@ -2192,11 +2248,7 @@ static int drm_dp_aux_get_crc(struct drm_dp_aux *aux, u8 *crc) * At DP_TEST_CRC_R_CR, there's 6 bytes containing CRC data, 2 bytes * per component (RGB or CrYCb). */ - ret = drm_dp_dpcd_read(aux, DP_TEST_CRC_R_CR, crc, 6); - if (ret < 0) - return ret; - - return 0; + return drm_dp_dpcd_read_data(aux, DP_TEST_CRC_R_CR, crc, 6); } static void drm_dp_aux_crc_work(struct work_struct *work) @@ -2395,11 +2447,11 @@ int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc) u8 buf; int ret; - ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_TEST_SINK, &buf); if (ret < 0) return ret; - ret = drm_dp_dpcd_writeb(aux, DP_TEST_SINK, buf | DP_TEST_SINK_START); + ret = drm_dp_dpcd_write_byte(aux, DP_TEST_SINK, buf | DP_TEST_SINK_START); if (ret < 0) return ret; @@ -2422,11 +2474,11 @@ int drm_dp_stop_crc(struct drm_dp_aux *aux) u8 buf; int ret; - ret = drm_dp_dpcd_readb(aux, DP_TEST_SINK, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_TEST_SINK, &buf); if (ret < 0) return ret; - ret = drm_dp_dpcd_writeb(aux, DP_TEST_SINK, buf & ~DP_TEST_SINK_START); + ret = drm_dp_dpcd_write_byte(aux, DP_TEST_SINK, buf & ~DP_TEST_SINK_START); if (ret < 0) return ret; @@ -2512,11 +2564,7 @@ drm_dp_get_quirks(const struct drm_dp_dpcd_ident *ident, bool is_branch) static int drm_dp_read_ident(struct drm_dp_aux *aux, unsigned int offset, struct drm_dp_dpcd_ident *ident) { - int ret; - - ret = drm_dp_dpcd_read(aux, offset, ident, sizeof(*ident)); - - return ret < 0 ? ret : 0; + return drm_dp_dpcd_read_data(aux, offset, ident, sizeof(*ident)); } static void drm_dp_dump_desc(struct drm_dp_aux *aux, @@ -2774,13 +2822,11 @@ static int drm_dp_read_lttpr_regs(struct drm_dp_aux *aux, int ret; for (offset = 0; offset < buf_size; offset += block_size) { - ret = drm_dp_dpcd_read(aux, - address + offset, - &buf[offset], block_size); + ret = drm_dp_dpcd_read_data(aux, + address + offset, + &buf[offset], block_size); if (ret < 0) return ret; - - WARN_ON(ret != block_size); } return 0; @@ -2995,12 +3041,12 @@ int drm_dp_get_phy_test_pattern(struct drm_dp_aux *aux, int err; u8 rate, lanes; - err = drm_dp_dpcd_readb(aux, DP_TEST_LINK_RATE, &rate); + err = drm_dp_dpcd_read_byte(aux, DP_TEST_LINK_RATE, &rate); if (err < 0) return err; data->link_rate = drm_dp_bw_code_to_link_rate(rate); - err = drm_dp_dpcd_readb(aux, DP_TEST_LANE_COUNT, &lanes); + err = drm_dp_dpcd_read_byte(aux, DP_TEST_LANE_COUNT, &lanes); if (err < 0) return err; data->num_lanes = lanes & DP_MAX_LANE_COUNT_MASK; @@ -3008,22 +3054,22 @@ int drm_dp_get_phy_test_pattern(struct drm_dp_aux *aux, if (lanes & DP_ENHANCED_FRAME_CAP) data->enhanced_frame_cap = true; - err = drm_dp_dpcd_readb(aux, DP_PHY_TEST_PATTERN, &data->phy_pattern); + err = drm_dp_dpcd_read_byte(aux, DP_PHY_TEST_PATTERN, &data->phy_pattern); if (err < 0) return err; switch (data->phy_pattern) { case DP_PHY_TEST_PATTERN_80BIT_CUSTOM: - err = drm_dp_dpcd_read(aux, DP_TEST_80BIT_CUSTOM_PATTERN_7_0, - &data->custom80, sizeof(data->custom80)); + err = drm_dp_dpcd_read_data(aux, DP_TEST_80BIT_CUSTOM_PATTERN_7_0, + &data->custom80, sizeof(data->custom80)); if (err < 0) return err; break; case DP_PHY_TEST_PATTERN_CP2520: - err = drm_dp_dpcd_read(aux, DP_TEST_HBR2_SCRAMBLER_RESET, - &data->hbr2_reset, - sizeof(data->hbr2_reset)); + err = drm_dp_dpcd_read_data(aux, DP_TEST_HBR2_SCRAMBLER_RESET, + &data->hbr2_reset, + sizeof(data->hbr2_reset)); if (err < 0) return err; } @@ -3050,15 +3096,15 @@ int drm_dp_set_phy_test_pattern(struct drm_dp_aux *aux, if (dp_rev < 0x12) { test_pattern = (test_pattern << 2) & DP_LINK_QUAL_PATTERN_11_MASK; - err = drm_dp_dpcd_writeb(aux, DP_TRAINING_PATTERN_SET, - test_pattern); + err = drm_dp_dpcd_write_byte(aux, DP_TRAINING_PATTERN_SET, + test_pattern); if (err < 0) return err; } else { for (i = 0; i < data->num_lanes; i++) { - err = drm_dp_dpcd_writeb(aux, - DP_LINK_QUAL_LANE0_SET + i, - test_pattern); + err = drm_dp_dpcd_write_byte(aux, + DP_LINK_QUAL_LANE0_SET + i, + test_pattern); if (err < 0) return err; } @@ -3265,8 +3311,8 @@ bool drm_dp_as_sdp_supported(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_C if (dpcd[DP_DPCD_REV] < DP_DPCD_REV_13) return false; - if (drm_dp_dpcd_readb(aux, DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1, - &rx_feature) != 1) { + if (drm_dp_dpcd_read_byte(aux, DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1, + &rx_feature) < 0) { drm_dbg_dp(aux->drm_dev, "Failed to read DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1\n"); return false; @@ -3290,7 +3336,7 @@ bool drm_dp_vsc_sdp_supported(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_ if (dpcd[DP_DPCD_REV] < DP_DPCD_REV_13) return false; - if (drm_dp_dpcd_readb(aux, DP_DPRX_FEATURE_ENUMERATION_LIST, &rx_feature) != 1) { + if (drm_dp_dpcd_read_byte(aux, DP_DPRX_FEATURE_ENUMERATION_LIST, &rx_feature) < 0) { drm_dbg_dp(aux->drm_dev, "failed to read DP_DPRX_FEATURE_ENUMERATION_LIST\n"); return false; } @@ -3421,16 +3467,13 @@ EXPORT_SYMBOL(drm_dp_get_pcon_max_frl_bw); */ int drm_dp_pcon_frl_prepare(struct drm_dp_aux *aux, bool enable_frl_ready_hpd) { - int ret; u8 buf = DP_PCON_ENABLE_SOURCE_CTL_MODE | DP_PCON_ENABLE_LINK_FRL_MODE; if (enable_frl_ready_hpd) buf |= DP_PCON_ENABLE_HPD_READY; - ret = drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); - - return ret; + return drm_dp_dpcd_write_byte(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); } EXPORT_SYMBOL(drm_dp_pcon_frl_prepare); @@ -3445,7 +3488,7 @@ bool drm_dp_pcon_is_frl_ready(struct drm_dp_aux *aux) int ret; u8 buf; - ret = drm_dp_dpcd_readb(aux, DP_PCON_HDMI_TX_LINK_STATUS, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_PCON_HDMI_TX_LINK_STATUS, &buf); if (ret < 0) return false; @@ -3474,7 +3517,7 @@ int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps, int ret; u8 buf; - ret = drm_dp_dpcd_readb(aux, DP_PCON_HDMI_LINK_CONFIG_1, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_PCON_HDMI_LINK_CONFIG_1, &buf); if (ret < 0) return ret; @@ -3509,11 +3552,7 @@ int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps, return -EINVAL; } - ret = drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); - if (ret < 0) - return ret; - - return 0; + return drm_dp_dpcd_write_byte(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); } EXPORT_SYMBOL(drm_dp_pcon_frl_configure_1); @@ -3539,7 +3578,7 @@ int drm_dp_pcon_frl_configure_2(struct drm_dp_aux *aux, int max_frl_mask, else buf &= ~DP_PCON_FRL_LINK_TRAIN_EXTENDED; - ret = drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_2, buf); + return drm_dp_dpcd_write_byte(aux, DP_PCON_HDMI_LINK_CONFIG_2, buf); if (ret < 0) return ret; @@ -3555,13 +3594,7 @@ EXPORT_SYMBOL(drm_dp_pcon_frl_configure_2); */ int drm_dp_pcon_reset_frl_config(struct drm_dp_aux *aux) { - int ret; - - ret = drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, 0x0); - if (ret < 0) - return ret; - - return 0; + return drm_dp_dpcd_write_byte(aux, DP_PCON_HDMI_LINK_CONFIG_1, 0x0); } EXPORT_SYMBOL(drm_dp_pcon_reset_frl_config); @@ -3576,7 +3609,7 @@ int drm_dp_pcon_frl_enable(struct drm_dp_aux *aux) int ret; u8 buf = 0; - ret = drm_dp_dpcd_readb(aux, DP_PCON_HDMI_LINK_CONFIG_1, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_PCON_HDMI_LINK_CONFIG_1, &buf); if (ret < 0) return ret; if (!(buf & DP_PCON_ENABLE_SOURCE_CTL_MODE)) { @@ -3585,11 +3618,7 @@ int drm_dp_pcon_frl_enable(struct drm_dp_aux *aux) return -EINVAL; } buf |= DP_PCON_ENABLE_HDMI_LINK; - ret = drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); - if (ret < 0) - return ret; - - return 0; + return drm_dp_dpcd_write_byte(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf); } EXPORT_SYMBOL(drm_dp_pcon_frl_enable); @@ -3604,7 +3633,7 @@ bool drm_dp_pcon_hdmi_link_active(struct drm_dp_aux *aux) u8 buf; int ret; - ret = drm_dp_dpcd_readb(aux, DP_PCON_HDMI_TX_LINK_STATUS, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_PCON_HDMI_TX_LINK_STATUS, &buf); if (ret < 0) return false; @@ -3629,7 +3658,7 @@ int drm_dp_pcon_hdmi_link_mode(struct drm_dp_aux *aux, u8 *frl_trained_mask) int mode; int ret; - ret = drm_dp_dpcd_readb(aux, DP_PCON_HDMI_POST_FRL_STATUS, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_PCON_HDMI_POST_FRL_STATUS, &buf); if (ret < 0) return ret; @@ -3658,7 +3687,7 @@ void drm_dp_pcon_hdmi_frl_link_error_count(struct drm_dp_aux *aux, struct drm_hdmi_info *hdmi = &connector->display_info.hdmi; for (i = 0; i < hdmi->max_lanes; i++) { - if (drm_dp_dpcd_readb(aux, DP_PCON_HDMI_ERROR_STATUS_LN0 + i, &buf) < 0) + if (drm_dp_dpcd_read_byte(aux, DP_PCON_HDMI_ERROR_STATUS_LN0 + i, &buf) < 0) return; error_count = buf & DP_PCON_HDMI_ERROR_COUNT_MASK; @@ -3793,7 +3822,7 @@ int drm_dp_pcon_configure_dsc_enc(struct drm_dp_aux *aux, u8 pps_buf_config) u8 buf; int ret; - ret = drm_dp_dpcd_readb(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, &buf); if (ret < 0) return ret; @@ -3804,11 +3833,7 @@ int drm_dp_pcon_configure_dsc_enc(struct drm_dp_aux *aux, u8 pps_buf_config) buf |= pps_buf_config << 2; } - ret = drm_dp_dpcd_writeb(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, buf); - if (ret < 0) - return ret; - - return 0; + return drm_dp_dpcd_write_byte(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, buf); } /** @@ -3820,13 +3845,7 @@ int drm_dp_pcon_configure_dsc_enc(struct drm_dp_aux *aux, u8 pps_buf_config) */ int drm_dp_pcon_pps_default(struct drm_dp_aux *aux) { - int ret; - - ret = drm_dp_pcon_configure_dsc_enc(aux, DP_PCON_ENC_PPS_OVERRIDE_DISABLED); - if (ret < 0) - return ret; - - return 0; + return drm_dp_pcon_configure_dsc_enc(aux, DP_PCON_ENC_PPS_OVERRIDE_DISABLED); } EXPORT_SYMBOL(drm_dp_pcon_pps_default); @@ -3842,15 +3861,11 @@ int drm_dp_pcon_pps_override_buf(struct drm_dp_aux *aux, u8 pps_buf[128]) { int ret; - ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVERRIDE_BASE, &pps_buf, 128); + ret = drm_dp_dpcd_write_data(aux, DP_PCON_HDMI_PPS_OVERRIDE_BASE, &pps_buf, 128); if (ret < 0) return ret; - ret = drm_dp_pcon_configure_dsc_enc(aux, DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER); - if (ret < 0) - return ret; - - return 0; + return drm_dp_pcon_configure_dsc_enc(aux, DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER); } EXPORT_SYMBOL(drm_dp_pcon_pps_override_buf); @@ -3867,21 +3882,17 @@ int drm_dp_pcon_pps_override_param(struct drm_dp_aux *aux, u8 pps_param[6]) { int ret; - ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT, &pps_param[0], 2); + ret = drm_dp_dpcd_write_data(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT, &pps_param[0], 2); if (ret < 0) return ret; - ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH, &pps_param[2], 2); + ret = drm_dp_dpcd_write_data(aux, DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH, &pps_param[2], 2); if (ret < 0) return ret; - ret = drm_dp_dpcd_write(aux, DP_PCON_HDMI_PPS_OVRD_BPP, &pps_param[4], 2); + ret = drm_dp_dpcd_write_data(aux, DP_PCON_HDMI_PPS_OVRD_BPP, &pps_param[4], 2); if (ret < 0) return ret; - ret = drm_dp_pcon_configure_dsc_enc(aux, DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER); - if (ret < 0) - return ret; - - return 0; + return drm_dp_pcon_configure_dsc_enc(aux, DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER); } EXPORT_SYMBOL(drm_dp_pcon_pps_override_param); @@ -3897,7 +3908,7 @@ int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc) int ret; u8 buf; - ret = drm_dp_dpcd_readb(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, &buf); + ret = drm_dp_dpcd_read_byte(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, &buf); if (ret < 0) return ret; @@ -3906,11 +3917,7 @@ int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc) else buf &= ~DP_CONVERSION_RGB_YCBCR_MASK; - ret = drm_dp_dpcd_writeb(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, buf); - if (ret < 0) - return ret; - - return 0; + return drm_dp_dpcd_write_byte(aux, DP_PROTOCOL_CONVERTER_CONTROL_2, buf); } EXPORT_SYMBOL(drm_dp_pcon_convert_rgb_to_ycbcr); @@ -3942,12 +3949,12 @@ int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_bac buf[0] = level; } - ret = drm_dp_dpcd_write(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, sizeof(buf)); - if (ret != sizeof(buf)) { + ret = drm_dp_dpcd_write_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, sizeof(buf)); + if (ret < 0) { drm_err(aux->drm_dev, "%s: Failed to write aux backlight level: %d\n", aux->name, ret); - return ret < 0 ? ret : -EIO; + return ret; } return 0; @@ -3965,22 +3972,22 @@ drm_edp_backlight_set_enable(struct drm_dp_aux *aux, const struct drm_edp_backli if (!bl->aux_enable) return 0; - ret = drm_dp_dpcd_readb(aux, DP_EDP_DISPLAY_CONTROL_REGISTER, &buf); - if (ret != 1) { + ret = drm_dp_dpcd_read_byte(aux, DP_EDP_DISPLAY_CONTROL_REGISTER, &buf); + if (ret < 0) { drm_err(aux->drm_dev, "%s: Failed to read eDP display control register: %d\n", aux->name, ret); - return ret < 0 ? ret : -EIO; + return ret; } if (enable) buf |= DP_EDP_BACKLIGHT_ENABLE; else buf &= ~DP_EDP_BACKLIGHT_ENABLE; - ret = drm_dp_dpcd_writeb(aux, DP_EDP_DISPLAY_CONTROL_REGISTER, buf); - if (ret != 1) { + ret = drm_dp_dpcd_write_byte(aux, DP_EDP_DISPLAY_CONTROL_REGISTER, buf); + if (ret < 0) { drm_err(aux->drm_dev, "%s: Failed to write eDP display control register: %d\n", aux->name, ret); - return ret < 0 ? ret : -EIO; + return ret; } return 0; @@ -4016,15 +4023,16 @@ int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backli dpcd_buf = DP_EDP_BACKLIGHT_CONTROL_MODE_PWM; if (bl->pwmgen_bit_count) { - ret = drm_dp_dpcd_writeb(aux, DP_EDP_PWMGEN_BIT_COUNT, bl->pwmgen_bit_count); - if (ret != 1) + ret = drm_dp_dpcd_write_byte(aux, DP_EDP_PWMGEN_BIT_COUNT, bl->pwmgen_bit_count); + if (ret < 0) drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux pwmgen bit count: %d\n", aux->name, ret); } if (bl->pwm_freq_pre_divider) { - ret = drm_dp_dpcd_writeb(aux, DP_EDP_BACKLIGHT_FREQ_SET, bl->pwm_freq_pre_divider); - if (ret != 1) + ret = drm_dp_dpcd_write_byte(aux, DP_EDP_BACKLIGHT_FREQ_SET, + bl->pwm_freq_pre_divider); + if (ret < 0) drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux backlight frequency: %d\n", aux->name, ret); @@ -4032,8 +4040,8 @@ int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backli dpcd_buf |= DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE; } - ret = drm_dp_dpcd_writeb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, dpcd_buf); - if (ret != 1) { + ret = drm_dp_dpcd_write_byte(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, dpcd_buf); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux backlight mode: %d\n", aux->name, ret); return ret < 0 ? ret : -EIO; @@ -4088,8 +4096,8 @@ drm_edp_backlight_probe_max(struct drm_dp_aux *aux, struct drm_edp_backlight_inf if (!bl->aux_set) return 0; - ret = drm_dp_dpcd_readb(aux, DP_EDP_PWMGEN_BIT_COUNT, &pn); - if (ret != 1) { + ret = drm_dp_dpcd_read_byte(aux, DP_EDP_PWMGEN_BIT_COUNT, &pn); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "%s: Failed to read pwmgen bit count cap: %d\n", aux->name, ret); return -ENODEV; @@ -4122,14 +4130,14 @@ drm_edp_backlight_probe_max(struct drm_dp_aux *aux, struct drm_edp_backlight_inf * - FxP is within 25% of desired value. * Note: 25% is arbitrary value and may need some tweak. */ - ret = drm_dp_dpcd_readb(aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min); - if (ret != 1) { + ret = drm_dp_dpcd_read_byte(aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "%s: Failed to read pwmgen bit count cap min: %d\n", aux->name, ret); return 0; } - ret = drm_dp_dpcd_readb(aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max); - if (ret != 1) { + ret = drm_dp_dpcd_read_byte(aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "%s: Failed to read pwmgen bit count cap max: %d\n", aux->name, ret); return 0; @@ -4154,8 +4162,8 @@ drm_edp_backlight_probe_max(struct drm_dp_aux *aux, struct drm_edp_backlight_inf break; } - ret = drm_dp_dpcd_writeb(aux, DP_EDP_PWMGEN_BIT_COUNT, pn); - if (ret != 1) { + ret = drm_dp_dpcd_write_byte(aux, DP_EDP_PWMGEN_BIT_COUNT, pn); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux pwmgen bit count: %d\n", aux->name, ret); return 0; @@ -4180,8 +4188,8 @@ drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_i u8 buf[2]; u8 mode_reg; - ret = drm_dp_dpcd_readb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &mode_reg); - if (ret != 1) { + ret = drm_dp_dpcd_read_byte(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &mode_reg); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "%s: Failed to read backlight mode: %d\n", aux->name, ret); return ret < 0 ? ret : -EIO; @@ -4194,11 +4202,11 @@ drm_edp_backlight_probe_state(struct drm_dp_aux *aux, struct drm_edp_backlight_i if (*current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) { int size = 1 + bl->lsb_reg_used; - ret = drm_dp_dpcd_read(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, size); - if (ret != size) { + ret = drm_dp_dpcd_read_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, size); + if (ret < 0) { drm_dbg_kms(aux->drm_dev, "%s: Failed to read backlight level: %d\n", aux->name, ret); - return ret < 0 ? ret : -EIO; + return ret; } if (bl->lsb_reg_used) @@ -4343,8 +4351,8 @@ int drm_panel_dp_aux_backlight(struct drm_panel *panel, struct drm_dp_aux *aux) if (!panel || !panel->dev || !aux) return -EINVAL; - ret = drm_dp_dpcd_read(aux, DP_EDP_DPCD_REV, edp_dpcd, - EDP_DISPLAY_CTL_CAP_SIZE); + ret = drm_dp_dpcd_read_data(aux, DP_EDP_DPCD_REV, edp_dpcd, + EDP_DISPLAY_CTL_CAP_SIZE); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index 3a1f1ffc7b55..a89f38fd3218 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -2192,24 +2192,20 @@ static int drm_dp_check_mstb_guid(struct drm_dp_mst_branch *mstb, guid_t *guid) guid_copy(&mstb->guid, guid); if (!drm_dp_validate_guid(mstb->mgr, &mstb->guid)) { + struct drm_dp_aux *aux; u8 buf[UUID_SIZE]; export_guid(buf, &mstb->guid); - if (mstb->port_parent) { - ret = drm_dp_send_dpcd_write(mstb->mgr, - mstb->port_parent, - DP_GUID, sizeof(buf), buf); - } else { - ret = drm_dp_dpcd_write(mstb->mgr->aux, - DP_GUID, buf, sizeof(buf)); - } + if (mstb->port_parent) + aux = &mstb->port_parent->aux; + else + aux = mstb->mgr->aux; + + ret = drm_dp_dpcd_write_data(aux, DP_GUID, buf, sizeof(buf)); } - if (ret < 16 && ret > 0) - return -EPROTO; - - return ret == 16 ? 0 : ret; + return ret; } static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb, @@ -2744,14 +2740,13 @@ static int drm_dp_send_sideband_msg(struct drm_dp_mst_topology_mgr *mgr, do { tosend = min3(mgr->max_dpcd_transaction_bytes, 16, total); - ret = drm_dp_dpcd_write(mgr->aux, regbase + offset, - &msg[offset], - tosend); - if (ret != tosend) { - if (ret == -EIO && retries < 5) { - retries++; - goto retry; - } + ret = drm_dp_dpcd_write_data(mgr->aux, regbase + offset, + &msg[offset], + tosend); + if (ret == -EIO && retries < 5) { + retries++; + goto retry; + } else if (ret < 0) { drm_dbg_kms(mgr->dev, "failed to dpcd write %d %d\n", tosend, ret); return -EIO; @@ -3624,7 +3619,7 @@ enum drm_dp_mst_mode drm_dp_read_mst_cap(struct drm_dp_aux *aux, if (dpcd[DP_DPCD_REV] < DP_DPCD_REV_12) return DRM_DP_SST; - if (drm_dp_dpcd_readb(aux, DP_MSTM_CAP, &mstm_cap) != 1) + if (drm_dp_dpcd_read_byte(aux, DP_MSTM_CAP, &mstm_cap) < 0) return DRM_DP_SST; if (mstm_cap & DP_MST_CAP) @@ -3679,10 +3674,10 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms mgr->mst_primary = mstb; drm_dp_mst_topology_get_mstb(mgr->mst_primary); - ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, - DP_MST_EN | - DP_UP_REQ_EN | - DP_UPSTREAM_IS_SRC); + ret = drm_dp_dpcd_write_byte(mgr->aux, DP_MSTM_CTRL, + DP_MST_EN | + DP_UP_REQ_EN | + DP_UPSTREAM_IS_SRC); if (ret < 0) goto out_unlock; @@ -3697,7 +3692,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms mstb = mgr->mst_primary; mgr->mst_primary = NULL; /* this can fail if the device is gone */ - drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, 0); + drm_dp_dpcd_write_byte(mgr->aux, DP_MSTM_CTRL, 0); ret = 0; mgr->payload_id_table_cleared = false; @@ -3763,8 +3758,8 @@ EXPORT_SYMBOL(drm_dp_mst_topology_queue_probe); void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr) { mutex_lock(&mgr->lock); - drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, - DP_MST_EN | DP_UPSTREAM_IS_SRC); + drm_dp_dpcd_write_byte(mgr->aux, DP_MSTM_CTRL, + DP_MST_EN | DP_UPSTREAM_IS_SRC); mutex_unlock(&mgr->lock); flush_work(&mgr->up_req_work); flush_work(&mgr->work); @@ -3813,18 +3808,18 @@ int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr, goto out_fail; } - ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, - DP_MST_EN | - DP_UP_REQ_EN | - DP_UPSTREAM_IS_SRC); + ret = drm_dp_dpcd_write_byte(mgr->aux, DP_MSTM_CTRL, + DP_MST_EN | + DP_UP_REQ_EN | + DP_UPSTREAM_IS_SRC); if (ret < 0) { drm_dbg_kms(mgr->dev, "mst write failed - undocked during suspend?\n"); goto out_fail; } /* Some hubs forget their guids after they resume */ - ret = drm_dp_dpcd_read(mgr->aux, DP_GUID, buf, sizeof(buf)); - if (ret != sizeof(buf)) { + ret = drm_dp_dpcd_read_data(mgr->aux, DP_GUID, buf, sizeof(buf)); + if (ret < 0) { drm_dbg_kms(mgr->dev, "dpcd read failed - undocked during suspend?\n"); goto out_fail; } @@ -3883,8 +3878,8 @@ drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up, *mstb = NULL; len = min(mgr->max_dpcd_transaction_bytes, 16); - ret = drm_dp_dpcd_read(mgr->aux, basereg, replyblock, len); - if (ret != len) { + ret = drm_dp_dpcd_read_data(mgr->aux, basereg, replyblock, len); + if (ret < 0) { drm_dbg_kms(mgr->dev, "failed to read DPCD down rep %d %d\n", len, ret); return false; } @@ -3922,9 +3917,9 @@ drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up, curreply = len; while (replylen > 0) { len = min3(replylen, mgr->max_dpcd_transaction_bytes, 16); - ret = drm_dp_dpcd_read(mgr->aux, basereg + curreply, - replyblock, len); - if (ret != len) { + ret = drm_dp_dpcd_read_data(mgr->aux, basereg + curreply, + replyblock, len); + if (ret < 0) { drm_dbg_kms(mgr->dev, "failed to read a chunk (len %d, ret %d)\n", len, ret); return false; @@ -4881,9 +4876,9 @@ static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr, int i; for (i = 0; i < DP_PAYLOAD_TABLE_SIZE; i += 16) { - if (drm_dp_dpcd_read(mgr->aux, - DP_PAYLOAD_TABLE_UPDATE_STATUS + i, - &buf[i], 16) != 16) + if (drm_dp_dpcd_read_data(mgr->aux, + DP_PAYLOAD_TABLE_UPDATE_STATUS + i, + &buf[i], 16) < 0) return false; } return true; @@ -4972,23 +4967,24 @@ void drm_dp_mst_dump_topology(struct seq_file *m, } seq_printf(m, "dpcd: %*ph\n", DP_RECEIVER_CAP_SIZE, buf); - ret = drm_dp_dpcd_read(mgr->aux, DP_FAUX_CAP, buf, 2); - if (ret != 2) { + ret = drm_dp_dpcd_read_data(mgr->aux, DP_FAUX_CAP, buf, 2); + if (ret < 0) { seq_printf(m, "faux/mst read failed\n"); goto out; } seq_printf(m, "faux/mst: %*ph\n", 2, buf); - ret = drm_dp_dpcd_read(mgr->aux, DP_MSTM_CTRL, buf, 1); - if (ret != 1) { + ret = drm_dp_dpcd_read_data(mgr->aux, DP_MSTM_CTRL, buf, 1); + if (ret < 0) { seq_printf(m, "mst ctrl read failed\n"); goto out; } seq_printf(m, "mst ctrl: %*ph\n", 1, buf); /* dump the standard OUI branch header */ - ret = drm_dp_dpcd_read(mgr->aux, DP_BRANCH_OUI, buf, DP_BRANCH_OUI_HEADER_SIZE); - if (ret != DP_BRANCH_OUI_HEADER_SIZE) { + ret = drm_dp_dpcd_read_data(mgr->aux, DP_BRANCH_OUI, buf, + DP_BRANCH_OUI_HEADER_SIZE); + if (ret < 0) { seq_printf(m, "branch oui read failed\n"); goto out; } @@ -6112,14 +6108,14 @@ struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port) /* DP-to-DP peer device */ if (drm_dp_mst_is_virtual_dpcd(immediate_upstream_port)) { - if (drm_dp_dpcd_read(&port->aux, - DP_DSC_SUPPORT, &endpoint_dsc, 1) != 1) + if (drm_dp_dpcd_read_data(&port->aux, + DP_DSC_SUPPORT, &endpoint_dsc, 1) < 0) return NULL; - if (drm_dp_dpcd_read(&port->aux, - DP_FEC_CAPABILITY, &endpoint_fec, 1) != 1) + if (drm_dp_dpcd_read_data(&port->aux, + DP_FEC_CAPABILITY, &endpoint_fec, 1) < 0) return NULL; - if (drm_dp_dpcd_read(&immediate_upstream_port->aux, - DP_DSC_SUPPORT, &upstream_dsc, 1) != 1) + if (drm_dp_dpcd_read_data(&immediate_upstream_port->aux, + DP_DSC_SUPPORT, &upstream_dsc, 1) < 0) return NULL; /* Enpoint decompression with DP-to-DP peer device */ @@ -6157,8 +6153,8 @@ struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port) if (drm_dp_has_quirk(&desc, DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD)) { u8 dpcd_ext[DP_RECEIVER_CAP_SIZE]; - if (drm_dp_dpcd_read(immediate_upstream_aux, - DP_DSC_SUPPORT, &upstream_dsc, 1) != 1) + if (drm_dp_dpcd_read_data(immediate_upstream_aux, + DP_DSC_SUPPORT, &upstream_dsc, 1) < 0) return NULL; if (!(upstream_dsc & DP_DSC_DECOMPRESSION_IS_SUPPORTED)) @@ -6180,11 +6176,11 @@ struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port) * therefore the endpoint needs to be * both DSC and FEC capable. */ - if (drm_dp_dpcd_read(&port->aux, - DP_DSC_SUPPORT, &endpoint_dsc, 1) != 1) + if (drm_dp_dpcd_read_data(&port->aux, + DP_DSC_SUPPORT, &endpoint_dsc, 1) < 0) return NULL; - if (drm_dp_dpcd_read(&port->aux, - DP_FEC_CAPABILITY, &endpoint_fec, 1) != 1) + if (drm_dp_dpcd_read_data(&port->aux, + DP_FEC_CAPABILITY, &endpoint_fec, 1) < 0) return NULL; if ((endpoint_dsc & DP_DSC_DECOMPRESSION_IS_SUPPORTED) && (endpoint_fec & DP_FEC_CAPABLE)) diff --git a/drivers/gpu/drm/display/drm_dp_tunnel.c b/drivers/gpu/drm/display/drm_dp_tunnel.c index 90fe07a89260..076edf161048 100644 --- a/drivers/gpu/drm/display/drm_dp_tunnel.c +++ b/drivers/gpu/drm/display/drm_dp_tunnel.c @@ -222,7 +222,7 @@ static int read_tunnel_regs(struct drm_dp_aux *aux, struct drm_dp_tunnel_regs *r while ((len = next_reg_area(&offset))) { int address = DP_TUNNELING_BASE + offset; - if (drm_dp_dpcd_read(aux, address, tunnel_reg_ptr(regs, address), len) < 0) + if (drm_dp_dpcd_read_data(aux, address, tunnel_reg_ptr(regs, address), len) < 0) return -EIO; offset += len; @@ -913,7 +913,7 @@ static int set_bw_alloc_mode(struct drm_dp_tunnel *tunnel, bool enable) u8 mask = DP_DISPLAY_DRIVER_BW_ALLOCATION_MODE_ENABLE | DP_UNMASK_BW_ALLOCATION_IRQ; u8 val; - if (drm_dp_dpcd_readb(tunnel->aux, DP_DPTX_BW_ALLOCATION_MODE_CONTROL, &val) < 0) + if (drm_dp_dpcd_read_byte(tunnel->aux, DP_DPTX_BW_ALLOCATION_MODE_CONTROL, &val) < 0) goto out_err; if (enable) @@ -921,7 +921,7 @@ static int set_bw_alloc_mode(struct drm_dp_tunnel *tunnel, bool enable) else val &= ~mask; - if (drm_dp_dpcd_writeb(tunnel->aux, DP_DPTX_BW_ALLOCATION_MODE_CONTROL, val) < 0) + if (drm_dp_dpcd_write_byte(tunnel->aux, DP_DPTX_BW_ALLOCATION_MODE_CONTROL, val) < 0) goto out_err; tunnel->bw_alloc_enabled = enable; @@ -1039,7 +1039,7 @@ static int clear_bw_req_state(struct drm_dp_aux *aux) { u8 bw_req_mask = DP_BW_REQUEST_SUCCEEDED | DP_BW_REQUEST_FAILED; - if (drm_dp_dpcd_writeb(aux, DP_TUNNELING_STATUS, bw_req_mask) < 0) + if (drm_dp_dpcd_write_byte(aux, DP_TUNNELING_STATUS, bw_req_mask) < 0) return -EIO; return 0; @@ -1052,7 +1052,7 @@ static int bw_req_complete(struct drm_dp_aux *aux, bool *status_changed) u8 val; int err; - if (drm_dp_dpcd_readb(aux, DP_TUNNELING_STATUS, &val) < 0) + if (drm_dp_dpcd_read_byte(aux, DP_TUNNELING_STATUS, &val) < 0) return -EIO; *status_changed = val & status_change_mask; @@ -1095,7 +1095,7 @@ static int allocate_tunnel_bw(struct drm_dp_tunnel *tunnel, int bw) if (err) goto out; - if (drm_dp_dpcd_writeb(tunnel->aux, DP_REQUEST_BW, request_bw) < 0) { + if (drm_dp_dpcd_write_byte(tunnel->aux, DP_REQUEST_BW, request_bw) < 0) { err = -EIO; goto out; } @@ -1196,13 +1196,13 @@ static int check_and_clear_status_change(struct drm_dp_tunnel *tunnel) u8 mask = DP_BW_ALLOCATION_CAPABILITY_CHANGED | DP_ESTIMATED_BW_CHANGED; u8 val; - if (drm_dp_dpcd_readb(tunnel->aux, DP_TUNNELING_STATUS, &val) < 0) + if (drm_dp_dpcd_read_byte(tunnel->aux, DP_TUNNELING_STATUS, &val) < 0) goto out_err; val &= mask; if (val) { - if (drm_dp_dpcd_writeb(tunnel->aux, DP_TUNNELING_STATUS, val) < 0) + if (drm_dp_dpcd_write_byte(tunnel->aux, DP_TUNNELING_STATUS, val) < 0) goto out_err; return 1; @@ -1215,7 +1215,7 @@ static int check_and_clear_status_change(struct drm_dp_tunnel *tunnel) * Check for estimated BW changes explicitly to account for lost * BW change notifications. */ - if (drm_dp_dpcd_readb(tunnel->aux, DP_ESTIMATED_BW, &val) < 0) + if (drm_dp_dpcd_read_byte(tunnel->aux, DP_ESTIMATED_BW, &val) < 0) goto out_err; if (val * tunnel->bw_granularity != tunnel->estimated_bw) @@ -1300,7 +1300,7 @@ int drm_dp_tunnel_handle_irq(struct drm_dp_tunnel_mgr *mgr, struct drm_dp_aux *a { u8 val; - if (drm_dp_dpcd_readb(aux, DP_TUNNELING_STATUS, &val) < 0) + if (drm_dp_dpcd_read_byte(aux, DP_TUNNELING_STATUS, &val) < 0) return -EIO; if (val & (DP_BW_REQUEST_SUCCEEDED | DP_BW_REQUEST_FAILED)) diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c index c205f37da1e1..d9d9948b29e9 100644 --- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c +++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c @@ -9,6 +9,298 @@ #include #include +/** + * DOC: hdmi helpers + * + * These functions contain an implementation of the HDMI specification + * in the form of KMS helpers. + * + * It contains TMDS character rate computation, automatic selection of + * output formats, infoframes generation, etc. + * + * Infoframes Compliance + * ~~~~~~~~~~~~~~~~~~~~~ + * + * Drivers using the helpers will expose the various infoframes + * generated according to the HDMI specification in debugfs. + * + * Compliance can then be tested using ``edid-decode`` from the ``v4l-utils`` project + * (https://git.linuxtv.org/v4l-utils.git/). A sample run would look like: + * + * .. code-block:: bash + * + * # edid-decode \ + * -I /sys/kernel/debug/dri/1/HDMI-A-1/infoframes/audio \ + * -I /sys/kernel/debug/dri/1/HDMI-A-1/infoframes/avi \ + * -I /sys/kernel/debug/dri/1/HDMI-A-1/infoframes/hdmi \ + * -I /sys/kernel/debug/dri/1/HDMI-A-1/infoframes/hdr_drm \ + * -I /sys/kernel/debug/dri/1/HDMI-A-1/infoframes/spd \ + * /sys/class/drm/card1-HDMI-A-1/edid \ + * -c + * + * edid-decode (hex): + * + * 00 ff ff ff ff ff ff 00 1e 6d f4 5b 1e ef 06 00 + * 07 20 01 03 80 2f 34 78 ea 24 05 af 4f 42 ab 25 + * 0f 50 54 21 08 00 d1 c0 61 40 45 40 01 01 01 01 + * 01 01 01 01 01 01 98 d0 00 40 a1 40 d4 b0 30 20 + * 3a 00 d1 0b 12 00 00 1a 00 00 00 fd 00 3b 3d 1e + * b2 31 00 0a 20 20 20 20 20 20 00 00 00 fc 00 4c + * 47 20 53 44 51 48 44 0a 20 20 20 20 00 00 00 ff + * 00 32 30 37 4e 54 52 4c 44 43 34 33 30 0a 01 46 + * + * 02 03 42 72 23 09 07 07 4d 01 03 04 90 12 13 1f + * 22 5d 5e 5f 60 61 83 01 00 00 6d 03 0c 00 10 00 + * b8 3c 20 00 60 01 02 03 67 d8 5d c4 01 78 80 03 + * e3 0f 00 18 e2 00 6a e3 05 c0 00 e6 06 05 01 52 + * 52 51 11 5d 00 a0 a0 40 29 b0 30 20 3a 00 d1 0b + * 12 00 00 1a 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c3 + * + * ---------------- + * + * Block 0, Base EDID: + * EDID Structure Version & Revision: 1.3 + * Vendor & Product Identification: + * Manufacturer: GSM + * Model: 23540 + * Serial Number: 454430 (0x0006ef1e) + * Made in: week 7 of 2022 + * Basic Display Parameters & Features: + * Digital display + * Maximum image size: 47 cm x 52 cm + * Gamma: 2.20 + * DPMS levels: Standby Suspend Off + * RGB color display + * First detailed timing is the preferred timing + * Color Characteristics: + * Red : 0.6835, 0.3105 + * Green: 0.2587, 0.6679 + * Blue : 0.1445, 0.0585 + * White: 0.3134, 0.3291 + * Established Timings I & II: + * DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz + * DMT 0x09: 800x600 60.316541 Hz 4:3 37.879 kHz 40.000000 MHz + * DMT 0x10: 1024x768 60.003840 Hz 4:3 48.363 kHz 65.000000 MHz + * Standard Timings: + * DMT 0x52: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz + * DMT 0x10: 1024x768 60.003840 Hz 4:3 48.363 kHz 65.000000 MHz + * DMT 0x09: 800x600 60.316541 Hz 4:3 37.879 kHz 40.000000 MHz + * Detailed Timing Descriptors: + * DTD 1: 2560x2880 59.966580 Hz 8:9 185.417 kHz 534.000000 MHz (465 mm x 523 mm) + * Hfront 48 Hsync 32 Hback 240 Hpol P + * Vfront 3 Vsync 10 Vback 199 Vpol N + * Display Range Limits: + * Monitor ranges (GTF): 59-61 Hz V, 30-178 kHz H, max dotclock 490 MHz + * Display Product Name: 'LG SDQHD' + * Display Product Serial Number: '207NTRLDC430' + * Extension blocks: 1 + * Checksum: 0x46 + * + * ---------------- + * + * Block 1, CTA-861 Extension Block: + * Revision: 3 + * Basic audio support + * Supports YCbCr 4:4:4 + * Supports YCbCr 4:2:2 + * Native detailed modes: 2 + * Audio Data Block: + * Linear PCM: + * Max channels: 2 + * Supported sample rates (kHz): 48 44.1 32 + * Supported sample sizes (bits): 24 20 16 + * Video Data Block: + * VIC 1: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz + * VIC 3: 720x480 59.940060 Hz 16:9 31.469 kHz 27.000000 MHz + * VIC 4: 1280x720 60.000000 Hz 16:9 45.000 kHz 74.250000 MHz + * VIC 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (native) + * VIC 18: 720x576 50.000000 Hz 16:9 31.250 kHz 27.000000 MHz + * VIC 19: 1280x720 50.000000 Hz 16:9 37.500 kHz 74.250000 MHz + * VIC 31: 1920x1080 50.000000 Hz 16:9 56.250 kHz 148.500000 MHz + * VIC 34: 1920x1080 30.000000 Hz 16:9 33.750 kHz 74.250000 MHz + * VIC 93: 3840x2160 24.000000 Hz 16:9 54.000 kHz 297.000000 MHz + * VIC 94: 3840x2160 25.000000 Hz 16:9 56.250 kHz 297.000000 MHz + * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz + * VIC 96: 3840x2160 50.000000 Hz 16:9 112.500 kHz 594.000000 MHz + * VIC 97: 3840x2160 60.000000 Hz 16:9 135.000 kHz 594.000000 MHz + * Speaker Allocation Data Block: + * FL/FR - Front Left/Right + * Vendor-Specific Data Block (HDMI), OUI 00-0C-03: + * Source physical address: 1.0.0.0 + * Supports_AI + * DC_36bit + * DC_30bit + * DC_Y444 + * Maximum TMDS clock: 300 MHz + * Extended HDMI video details: + * HDMI VICs: + * HDMI VIC 1: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz + * HDMI VIC 2: 3840x2160 25.000000 Hz 16:9 56.250 kHz 297.000000 MHz + * HDMI VIC 3: 3840x2160 24.000000 Hz 16:9 54.000 kHz 297.000000 MHz + * Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8: + * Version: 1 + * Maximum TMDS Character Rate: 600 MHz + * SCDC Present + * Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding + * Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding + * YCbCr 4:2:0 Capability Map Data Block: + * VIC 96: 3840x2160 50.000000 Hz 16:9 112.500 kHz 594.000000 MHz + * VIC 97: 3840x2160 60.000000 Hz 16:9 135.000 kHz 594.000000 MHz + * Video Capability Data Block: + * YCbCr quantization: No Data + * RGB quantization: Selectable (via AVI Q) + * PT scan behavior: Always Underscanned + * IT scan behavior: Always Underscanned + * CE scan behavior: Always Underscanned + * Colorimetry Data Block: + * BT2020YCC + * BT2020RGB + * HDR Static Metadata Data Block: + * Electro optical transfer functions: + * Traditional gamma - SDR luminance range + * SMPTE ST2084 + * Supported static metadata descriptors: + * Static metadata type 1 + * Desired content max luminance: 82 (295.365 cd/m^2) + * Desired content max frame-average luminance: 82 (295.365 cd/m^2) + * Desired content min luminance: 81 (0.298 cd/m^2) + * Detailed Timing Descriptors: + * DTD 2: 2560x2880 29.986961 Hz 8:9 87.592 kHz 238.250000 MHz (465 mm x 523 mm) + * Hfront 48 Hsync 32 Hback 80 Hpol P + * Vfront 3 Vsync 10 Vback 28 Vpol N + * Checksum: 0xc3 Unused space in Extension Block: 43 bytes + * + * ---------------- + * + * edid-decode 1.29.0-5346 + * edid-decode SHA: c363e9aa6d70 2025-03-11 11:41:18 + * + * Warnings: + * + * Block 1, CTA-861 Extension Block: + * IT Video Formats are overscanned by default, but normally this should be underscanned. + * Video Data Block: VIC 1 and the first DTD are not identical. Is this intended? + * Video Data Block: All VICs are in ascending order, and the first (preferred) VIC <= 4, is that intended? + * Video Capability Data Block: Set Selectable YCbCr Quantization to avoid interop issues. + * Video Capability Data Block: S_PT is equal to S_IT and S_CE, so should be set to 0 instead. + * Colorimetry Data Block: Set the sRGB colorimetry bit to avoid interop issues. + * Display Product Serial Number is set, so the Serial Number in the Base EDID should be 0. + * EDID: + * Base EDID: Some timings are out of range of the Monitor Ranges: + * Vertical Freq: 24.000 - 60.317 Hz (Monitor: 59.000 - 61.000 Hz) + * Horizontal Freq: 31.250 - 185.416 kHz (Monitor: 30.000 - 178.000 kHz) + * Maximum Clock: 594.000 MHz (Monitor: 490.000 MHz) + * + * Failures: + * + * Block 1, CTA-861 Extension Block: + * Video Capability Data Block: IT video formats are always underscanned, but bit 7 of Byte 3 of the CTA-861 Extension header is set to overscanned. + * EDID: + * CTA-861: Native progressive timings are a mix of several resolutions. + * + * EDID conformity: FAIL + * + * ================ + * + * InfoFrame of '/sys/kernel/debug/dri/1/HDMI-A-1/infoframes/audio' was empty. + * + * ================ + * + * edid-decode InfoFrame (hex): + * + * 82 02 0d 31 12 28 04 00 00 00 00 00 00 00 00 00 + * 00 + * + * ---------------- + * + * HDMI InfoFrame Checksum: 0x31 + * + * AVI InfoFrame + * Version: 2 + * Length: 13 + * Y: Color Component Sample Format: RGB + * A: Active Format Information Present: Yes + * B: Bar Data Present: Bar Data not present + * S: Scan Information: Composed for an underscanned display + * C: Colorimetry: No Data + * M: Picture Aspect Ratio: 16:9 + * R: Active Portion Aspect Ratio: 8 + * ITC: IT Content: No Data + * EC: Extended Colorimetry: xvYCC601 + * Q: RGB Quantization Range: Limited Range + * SC: Non-Uniform Picture Scaling: No Known non-uniform scaling + * YQ: YCC Quantization Range: Limited Range + * CN: IT Content Type: Graphics + * PR: Pixel Data Repetition Count: 0 + * Line Number of End of Top Bar: 0 + * Line Number of Start of Bottom Bar: 0 + * Pixel Number of End of Left Bar: 0 + * Pixel Number of Start of Right Bar: 0 + * + * ---------------- + * + * AVI InfoFrame conformity: PASS + * + * ================ + * + * edid-decode InfoFrame (hex): + * + * 81 01 05 49 03 0c 00 20 01 + * + * ---------------- + * + * HDMI InfoFrame Checksum: 0x49 + * + * Vendor-Specific InfoFrame (HDMI), OUI 00-0C-03 + * Version: 1 + * Length: 5 + * HDMI Video Format: HDMI_VIC is present + * HDMI VIC 1: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz + * + * ---------------- + * + * Vendor-Specific InfoFrame (HDMI), OUI 00-0C-03 conformity: PASS + * + * ================ + * + * InfoFrame of '/sys/kernel/debug/dri/1/HDMI-A-1/infoframes/hdr_drm' was empty. + * + * ================ + * + * edid-decode InfoFrame (hex): + * + * 83 01 19 93 42 72 6f 61 64 63 6f 6d 56 69 64 65 + * 6f 63 6f 72 65 00 00 00 00 00 00 00 09 + * + * ---------------- + * + * HDMI InfoFrame Checksum: 0x93 + * + * Source Product Description InfoFrame + * Version: 1 + * Length: 25 + * Vendor Name: 'Broadcom' + * Product Description: 'Videocore' + * Source Information: PC general + * + * ---------------- + * + * Source Product Description InfoFrame conformity: PASS + * + * Testing + * ~~~~~~~ + * + * The helpers have unit testing and can be tested using kunit with: + * + * .. code-block:: bash + * + * $ ./tools/testing/kunit/kunit.py run \ + * --kunitconfig=drivers/gpu/drm/tests \ + * drm_atomic_helper_connector_hdmi_* + */ + /** * __drm_atomic_helper_connector_hdmi_reset() - Initializes all HDMI @drm_connector_state resources * @connector: DRM connector @@ -816,7 +1108,7 @@ drm_atomic_helper_connector_hdmi_update(struct drm_connector *connector, * @status: Connection status * * This function should be called as a part of the .detect() / .detect_ctx() - * callbacks, updating the HDMI-specific connector's data. + * callbacks for all status changes. */ void drm_atomic_helper_connector_hdmi_hotplug(struct drm_connector *connector, enum drm_connector_status status) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 9ea2611770f4..0138cf0b8b63 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -933,6 +933,9 @@ EXPORT_SYMBOL(drm_atomic_get_new_private_obj_state); * state). This is especially true in enable hooks because the pipeline has * changed. * + * If you don't have access to the atomic state, see + * drm_atomic_get_connector_for_encoder(). + * * Returns: The old connector connected to @encoder, or NULL if the encoder is * not connected. */ @@ -967,6 +970,9 @@ EXPORT_SYMBOL(drm_atomic_get_old_connector_for_encoder); * attached to @encoder vs ones that do (and to inspect their state). This is * especially true in disable hooks because the pipeline will change. * + * If you don't have access to the atomic state, see + * drm_atomic_get_connector_for_encoder(). + * * Returns: The new connector connected to @encoder, or NULL if the encoder is * not connected. */ @@ -987,6 +993,59 @@ drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state, } EXPORT_SYMBOL(drm_atomic_get_new_connector_for_encoder); +/** + * drm_atomic_get_connector_for_encoder - Get connector currently assigned to an encoder + * @encoder: The encoder to find the connector of + * @ctx: Modeset locking context + * + * This function finds and returns the connector currently assigned to + * an @encoder. + * + * It is similar to the drm_atomic_get_old_connector_for_encoder() and + * drm_atomic_get_new_connector_for_encoder() helpers, but doesn't + * require access to the atomic state. If you have access to it, prefer + * using these. This helper is typically useful in situations where you + * don't have access to the atomic state, like detect, link repair, + * threaded interrupt handlers, or hooks from other frameworks (ALSA, + * CEC, etc.). + * + * Returns: + * The connector connected to @encoder, or an error pointer otherwise. + * When the error is EDEADLK, a deadlock has been detected and the + * sequence must be restarted. + */ +struct drm_connector * +drm_atomic_get_connector_for_encoder(const struct drm_encoder *encoder, + struct drm_modeset_acquire_ctx *ctx) +{ + struct drm_connector_list_iter conn_iter; + struct drm_connector *out_connector = ERR_PTR(-EINVAL); + struct drm_connector *connector; + struct drm_device *dev = encoder->dev; + int ret; + + ret = drm_modeset_lock(&dev->mode_config.connection_mutex, ctx); + if (ret) + return ERR_PTR(ret); + + drm_connector_list_iter_begin(dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { + if (!connector->state) + continue; + + if (encoder == connector->state->best_encoder) { + out_connector = connector; + break; + } + } + drm_connector_list_iter_end(&conn_iter); + drm_modeset_unlock(&dev->mode_config.connection_mutex); + + return out_connector; +} +EXPORT_SYMBOL(drm_atomic_get_connector_for_encoder); + + /** * drm_atomic_get_old_crtc_for_encoder - Get old crtc for an encoder * @state: Atomic state diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 5302ab324898..ee64ca1b1bec 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3409,6 +3409,9 @@ EXPORT_SYMBOL(drm_atomic_helper_disable_all); * This implies a reset of all active components available between the CRTC and * connectors. * + * A variant of this function exists with + * drm_bridge_helper_reset_crtc(), dedicated to bridges. + * * NOTE: This relies on resetting &drm_crtc_state.connectors_changed. * For drivers which optimize out unnecessary modesets this will result in * a no-op commit, achieving nothing. diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index fa2794217a90..b4c89ec01998 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -21,6 +21,7 @@ * DEALINGS IN THE SOFTWARE. */ +#include #include #include #include @@ -198,10 +199,96 @@ static DEFINE_MUTEX(bridge_lock); static LIST_HEAD(bridge_list); +static void __drm_bridge_free(struct kref *kref) +{ + struct drm_bridge *bridge = container_of(kref, struct drm_bridge, refcount); + + kfree(bridge->container); +} + +/** + * drm_bridge_get - Acquire a bridge reference + * @bridge: DRM bridge + * + * This function increments the bridge's refcount. + * + * Returns: + * Pointer to @bridge. + */ +struct drm_bridge *drm_bridge_get(struct drm_bridge *bridge) +{ + if (bridge) + kref_get(&bridge->refcount); + + return bridge; +} +EXPORT_SYMBOL(drm_bridge_get); + +/** + * drm_bridge_put - Release a bridge reference + * @bridge: DRM bridge + * + * This function decrements the bridge's reference count and frees the + * object if the reference count drops to zero. + */ +void drm_bridge_put(struct drm_bridge *bridge) +{ + if (bridge) + kref_put(&bridge->refcount, __drm_bridge_free); +} +EXPORT_SYMBOL(drm_bridge_put); + +/** + * drm_bridge_put_void - wrapper to drm_bridge_put() taking a void pointer + * + * @data: pointer to @struct drm_bridge, cast to a void pointer + * + * Wrapper of drm_bridge_put() to be used when a function taking a void + * pointer is needed, for example as a devm action. + */ +static void drm_bridge_put_void(void *data) +{ + struct drm_bridge *bridge = (struct drm_bridge *)data; + + drm_bridge_put(bridge); +} + +void *__devm_drm_bridge_alloc(struct device *dev, size_t size, size_t offset, + const struct drm_bridge_funcs *funcs) +{ + void *container; + struct drm_bridge *bridge; + int err; + + if (!funcs) { + dev_warn(dev, "Missing funcs pointer\n"); + return ERR_PTR(-EINVAL); + } + + container = kzalloc(size, GFP_KERNEL); + if (!container) + return ERR_PTR(-ENOMEM); + + bridge = container + offset; + bridge->container = container; + bridge->funcs = funcs; + kref_init(&bridge->refcount); + + err = devm_add_action_or_reset(dev, drm_bridge_put_void, bridge); + if (err) + return ERR_PTR(err); + + return container; +} +EXPORT_SYMBOL(__devm_drm_bridge_alloc); + /** * drm_bridge_add - add the given bridge to the global bridge list * * @bridge: bridge control structure + * + * The bridge to be added must have been allocated by + * devm_drm_bridge_alloc(). */ void drm_bridge_add(struct drm_bridge *bridge) { @@ -280,6 +367,11 @@ static const struct drm_private_state_funcs drm_bridge_priv_state_funcs = { .atomic_destroy_state = drm_bridge_atomic_destroy_priv_state, }; +static bool drm_bridge_is_atomic(struct drm_bridge *bridge) +{ + return bridge->funcs->atomic_reset != NULL; +} + /** * drm_bridge_attach - attach the bridge to an encoder's chain * @@ -327,12 +419,12 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, list_add(&bridge->chain_node, &encoder->bridge_chain); if (bridge->funcs->attach) { - ret = bridge->funcs->attach(bridge, flags); + ret = bridge->funcs->attach(bridge, encoder, flags); if (ret < 0) goto err_reset_bridge; } - if (bridge->funcs->atomic_reset) { + if (drm_bridge_is_atomic(bridge)) { struct drm_bridge_state *state; state = bridge->funcs->atomic_reset(bridge); @@ -377,7 +469,7 @@ void drm_bridge_detach(struct drm_bridge *bridge) if (WARN_ON(!bridge->dev)) return; - if (bridge->funcs->atomic_reset) + if (drm_bridge_is_atomic(bridge)) drm_atomic_private_obj_fini(&bridge->base); if (bridge->funcs->detach) @@ -1300,6 +1392,75 @@ struct drm_bridge *of_drm_find_bridge(struct device_node *np) EXPORT_SYMBOL(of_drm_find_bridge); #endif +static void drm_bridge_debugfs_show_bridge(struct drm_printer *p, + struct drm_bridge *bridge, + unsigned int idx) +{ + drm_printf(p, "bridge[%u]: %ps\n", idx, bridge->funcs); + drm_printf(p, "\ttype: [%d] %s\n", + bridge->type, + drm_get_connector_type_name(bridge->type)); + + if (bridge->of_node) + drm_printf(p, "\tOF: %pOFfc\n", bridge->of_node); + + drm_printf(p, "\tops: [0x%x]", bridge->ops); + if (bridge->ops & DRM_BRIDGE_OP_DETECT) + drm_puts(p, " detect"); + if (bridge->ops & DRM_BRIDGE_OP_EDID) + drm_puts(p, " edid"); + if (bridge->ops & DRM_BRIDGE_OP_HPD) + drm_puts(p, " hpd"); + if (bridge->ops & DRM_BRIDGE_OP_MODES) + drm_puts(p, " modes"); + if (bridge->ops & DRM_BRIDGE_OP_HDMI) + drm_puts(p, " hdmi"); + drm_puts(p, "\n"); +} + +static int allbridges_show(struct seq_file *m, void *data) +{ + struct drm_printer p = drm_seq_file_printer(m); + struct drm_bridge *bridge; + unsigned int idx = 0; + + mutex_lock(&bridge_lock); + + list_for_each_entry(bridge, &bridge_list, list) + drm_bridge_debugfs_show_bridge(&p, bridge, idx++); + + mutex_unlock(&bridge_lock); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(allbridges); + +static int encoder_bridges_show(struct seq_file *m, void *data) +{ + struct drm_encoder *encoder = m->private; + struct drm_printer p = drm_seq_file_printer(m); + struct drm_bridge *bridge; + unsigned int idx = 0; + + drm_for_each_bridge_in_chain(encoder, bridge) + drm_bridge_debugfs_show_bridge(&p, bridge, idx++); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(encoder_bridges); + +void drm_bridge_debugfs_params(struct dentry *root) +{ + debugfs_create_file("bridges", 0444, root, NULL, &allbridges_fops); +} + +void drm_bridge_debugfs_encoder_params(struct dentry *root, + struct drm_encoder *encoder) +{ + /* bridges list */ + debugfs_create_file("bridges", 0444, root, encoder, &encoder_bridges_fops); +} + MODULE_AUTHOR("Ajay Kumar "); MODULE_DESCRIPTION("DRM bridge infrastructure"); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/gpu/drm/drm_bridge_helper.c b/drivers/gpu/drm/drm_bridge_helper.c new file mode 100644 index 000000000000..af80d2496194 --- /dev/null +++ b/drivers/gpu/drm/drm_bridge_helper.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include +#include +#include + +/** + * drm_bridge_helper_reset_crtc - Reset the pipeline feeding a bridge + * @bridge: DRM bridge to reset + * @ctx: lock acquisition context + * + * Reset a @bridge pipeline. It will power-cycle all active components + * between the CRTC and connector that bridge is connected to. + * + * As it relies on drm_atomic_helper_reset_crtc(), the same limitations + * apply. + * + * Returns: + * + * 0 on success or a negative error code on failure. If the error + * returned is EDEADLK, the whole atomic sequence must be restarted. + */ +int drm_bridge_helper_reset_crtc(struct drm_bridge *bridge, + struct drm_modeset_acquire_ctx *ctx) +{ + struct drm_connector *connector; + struct drm_encoder *encoder = bridge->encoder; + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc; + int ret; + + ret = drm_modeset_lock(&dev->mode_config.connection_mutex, ctx); + if (ret) + return ret; + + connector = drm_atomic_get_connector_for_encoder(encoder, ctx); + if (IS_ERR(connector)) { + ret = PTR_ERR(connector); + goto out; + } + + if (!connector->state) { + ret = -EINVAL; + goto out; + } + + crtc = connector->state->crtc; + ret = drm_atomic_helper_reset_crtc(crtc, ctx); + if (ret) + goto out; + +out: + drm_modeset_unlock(&dev->mode_config.connection_mutex); + return ret; +} +EXPORT_SYMBOL(drm_bridge_helper_reset_crtc); diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index 549b28a5918c..f1de7faf9fb4 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -174,7 +174,7 @@ EXPORT_SYMBOL(drm_client_release); static void drm_client_buffer_delete(struct drm_client_buffer *buffer) { if (buffer->gem) { - drm_gem_vunmap_unlocked(buffer->gem, &buffer->map); + drm_gem_vunmap(buffer->gem, &buffer->map); drm_gem_object_put(buffer->gem); } @@ -252,7 +252,7 @@ int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer, drm_gem_lock(gem); - ret = drm_gem_vmap(gem, map); + ret = drm_gem_vmap_locked(gem, map); if (ret) goto err_drm_gem_vmap_unlocked; *map_copy = *map; @@ -278,7 +278,7 @@ void drm_client_buffer_vunmap_local(struct drm_client_buffer *buffer) struct drm_gem_object *gem = buffer->gem; struct iosys_map *map = &buffer->map; - drm_gem_vunmap(gem, map); + drm_gem_vunmap_locked(gem, map); drm_gem_unlock(gem); } EXPORT_SYMBOL(drm_client_buffer_vunmap_local); @@ -316,7 +316,7 @@ drm_client_buffer_vmap(struct drm_client_buffer *buffer, ret = drm_gem_pin_locked(gem); if (ret) goto err_drm_gem_pin_locked; - ret = drm_gem_vmap(gem, map); + ret = drm_gem_vmap_locked(gem, map); if (ret) goto err_drm_gem_vmap; @@ -348,7 +348,7 @@ void drm_client_buffer_vunmap(struct drm_client_buffer *buffer) struct iosys_map *map = &buffer->map; drm_gem_lock(gem); - drm_gem_vunmap(gem, map); + drm_gem_vunmap_locked(gem, map); drm_gem_unpin_locked(gem); drm_gem_unlock(gem); } diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index aca442c25209..0f9d5ba36c81 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -39,7 +39,7 @@ int drm_client_modeset_create(struct drm_client_dev *client) unsigned int max_connector_count = 1; struct drm_mode_set *modeset; struct drm_crtc *crtc; - unsigned int i = 0; + int i = 0; /* Add terminating zero entry to enable index less iteration */ client->modesets = kcalloc(num_crtc + 1, sizeof(*client->modesets), GFP_KERNEL); @@ -73,9 +73,10 @@ int drm_client_modeset_create(struct drm_client_dev *client) static void drm_client_modeset_release(struct drm_client_dev *client) { struct drm_mode_set *modeset; - unsigned int i; drm_client_for_each_modeset(modeset, client) { + int i; + drm_mode_destroy(client->dev, modeset->mode); modeset->mode = NULL; modeset->fb = NULL; @@ -117,10 +118,10 @@ drm_client_find_modeset(struct drm_client_dev *client, struct drm_crtc *crtc) return NULL; } -static struct drm_display_mode * +static const struct drm_display_mode * drm_connector_get_tiled_mode(struct drm_connector *connector) { - struct drm_display_mode *mode; + const struct drm_display_mode *mode; list_for_each_entry(mode, &connector->modes, head) { if (mode->hdisplay == connector->tile_h_size && @@ -130,10 +131,10 @@ drm_connector_get_tiled_mode(struct drm_connector *connector) return NULL; } -static struct drm_display_mode * +static const struct drm_display_mode * drm_connector_fallback_non_tiled_mode(struct drm_connector *connector) { - struct drm_display_mode *mode; + const struct drm_display_mode *mode; list_for_each_entry(mode, &connector->modes, head) { if (mode->hdisplay == connector->tile_h_size && @@ -144,10 +145,10 @@ drm_connector_fallback_non_tiled_mode(struct drm_connector *connector) return NULL; } -static struct drm_display_mode * +static const struct drm_display_mode * drm_connector_preferred_mode(struct drm_connector *connector, int width, int height) { - struct drm_display_mode *mode; + const struct drm_display_mode *mode; list_for_each_entry(mode, &connector->modes, head) { if (mode->hdisplay > width || @@ -159,16 +160,18 @@ drm_connector_preferred_mode(struct drm_connector *connector, int width, int hei return NULL; } -static struct drm_display_mode *drm_connector_first_mode(struct drm_connector *connector) +static const struct drm_display_mode * +drm_connector_first_mode(struct drm_connector *connector) { return list_first_entry_or_null(&connector->modes, struct drm_display_mode, head); } -static struct drm_display_mode *drm_connector_pick_cmdline_mode(struct drm_connector *connector) +static const struct drm_display_mode * +drm_connector_pick_cmdline_mode(struct drm_connector *connector) { - struct drm_cmdline_mode *cmdline_mode; - struct drm_display_mode *mode; + const struct drm_cmdline_mode *cmdline_mode; + const struct drm_display_mode *mode; bool prefer_non_interlace; /* @@ -237,9 +240,9 @@ static bool drm_connector_enabled(struct drm_connector *connector, bool strict) return enable; } -static void drm_client_connectors_enabled(struct drm_connector **connectors, +static void drm_client_connectors_enabled(struct drm_connector *connectors[], unsigned int connector_count, - bool *enabled) + bool enabled[]) { bool any_enabled = false; struct drm_connector *connector; @@ -263,16 +266,35 @@ static void drm_client_connectors_enabled(struct drm_connector **connectors, enabled[i] = drm_connector_enabled(connectors[i], false); } -static bool drm_client_target_cloned(struct drm_device *dev, - struct drm_connector **connectors, - unsigned int connector_count, - struct drm_display_mode **modes, - struct drm_client_offset *offsets, - bool *enabled, int width, int height) +static void mode_replace(struct drm_device *dev, + const struct drm_display_mode **dst, + const struct drm_display_mode *src) { - int count, i, j; + drm_mode_destroy(dev, (struct drm_display_mode *)*dst); + + *dst = src ? drm_mode_duplicate(dev, src) : NULL; +} + +static void modes_destroy(struct drm_device *dev, + const struct drm_display_mode *modes[], + int count) +{ + int i; + + for (i = 0; i < count; i++) + mode_replace(dev, &modes[i], NULL); +} + +static bool drm_client_target_cloned(struct drm_device *dev, + struct drm_connector *connectors[], + unsigned int connector_count, + const struct drm_display_mode *modes[], + struct drm_client_offset offsets[], + bool enabled[], int width, int height) +{ + int count, i; bool can_clone = false; - struct drm_display_mode *dmt_mode, *mode; + struct drm_display_mode *dmt_mode; /* only contemplate cloning in the single crtc case */ if (dev->mode_config.num_crtc > 1) @@ -291,9 +313,13 @@ static bool drm_client_target_cloned(struct drm_device *dev, /* check the command line or if nothing common pick 1024x768 */ can_clone = true; for (i = 0; i < connector_count; i++) { + int j; + if (!enabled[i]) continue; - modes[i] = drm_connector_pick_cmdline_mode(connectors[i]); + + mode_replace(dev, &modes[i], + drm_connector_pick_cmdline_mode(connectors[i])); if (!modes[i]) { can_clone = false; break; @@ -323,6 +349,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, goto fail; for (i = 0; i < connector_count; i++) { + const struct drm_display_mode *mode; + if (!enabled[i]) continue; @@ -332,7 +360,7 @@ static bool drm_client_target_cloned(struct drm_device *dev, DRM_MODE_MATCH_CLOCK | DRM_MODE_MATCH_FLAGS | DRM_MODE_MATCH_3D_FLAGS)) - modes[i] = mode; + mode_replace(dev, &modes[i], mode); } if (!modes[i]) can_clone = false; @@ -349,19 +377,19 @@ static bool drm_client_target_cloned(struct drm_device *dev, } static int drm_client_get_tile_offsets(struct drm_device *dev, - struct drm_connector **connectors, + struct drm_connector *connectors[], unsigned int connector_count, - struct drm_display_mode **modes, - struct drm_client_offset *offsets, + const struct drm_display_mode *modes[], + struct drm_client_offset offsets[], int idx, int h_idx, int v_idx) { - struct drm_connector *connector; int i; int hoffset = 0, voffset = 0; for (i = 0; i < connector_count; i++) { - connector = connectors[i]; + struct drm_connector *connector = connectors[i]; + if (!connector->has_tile) continue; @@ -384,14 +412,13 @@ static int drm_client_get_tile_offsets(struct drm_device *dev, } static bool drm_client_target_preferred(struct drm_device *dev, - struct drm_connector **connectors, + struct drm_connector *connectors[], unsigned int connector_count, - struct drm_display_mode **modes, - struct drm_client_offset *offsets, - bool *enabled, int width, int height) + const struct drm_display_mode *modes[], + struct drm_client_offset offsets[], + bool enabled[], int width, int height) { const u64 mask = BIT_ULL(connector_count) - 1; - struct drm_connector *connector; u64 conn_configured = 0; int tile_pass = 0; int num_tiled_conns = 0; @@ -405,7 +432,9 @@ static bool drm_client_target_preferred(struct drm_device *dev, retry: for (i = 0; i < connector_count; i++) { - connector = connectors[i]; + struct drm_connector *connector = connectors[i]; + const char *mode_type; + if (conn_configured & BIT_ULL(i)) continue; @@ -438,20 +467,23 @@ static bool drm_client_target_preferred(struct drm_device *dev, modes, offsets, i, connector->tile_h_loc, connector->tile_v_loc); } - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] looking for cmdline mode\n", - connector->base.id, connector->name); - /* got for command line mode first */ - modes[i] = drm_connector_pick_cmdline_mode(connector); + mode_type = "cmdline"; + mode_replace(dev, &modes[i], + drm_connector_pick_cmdline_mode(connector)); + if (!modes[i]) { - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] looking for preferred mode, tile %d\n", - connector->base.id, connector->name, - connector->tile_group ? connector->tile_group->id : 0); - modes[i] = drm_connector_preferred_mode(connector, width, height); + mode_type = "preferred"; + mode_replace(dev, &modes[i], + drm_connector_preferred_mode(connector, width, height)); } - /* No preferred modes, pick one off the list */ - if (!modes[i]) - modes[i] = drm_connector_first_mode(connector); + + if (!modes[i]) { + mode_type = "first"; + mode_replace(dev, &modes[i], + drm_connector_first_mode(connector)); + } + /* * In case of tiled mode if all tiles not present fallback to * first available non tiled mode. @@ -466,18 +498,24 @@ static bool drm_client_target_preferred(struct drm_device *dev, (connector->tile_h_loc == 0 && connector->tile_v_loc == 0 && !drm_connector_get_tiled_mode(connector))) { - drm_dbg_kms(dev, - "[CONNECTOR:%d:%s] Falling back to non-tiled mode\n", - connector->base.id, connector->name); - modes[i] = drm_connector_fallback_non_tiled_mode(connector); + mode_type = "non tiled"; + mode_replace(dev, &modes[i], + drm_connector_fallback_non_tiled_mode(connector)); } else { - modes[i] = drm_connector_get_tiled_mode(connector); + mode_type = "tiled"; + mode_replace(dev, &modes[i], + drm_connector_get_tiled_mode(connector)); } } - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Found mode %s\n", - connector->base.id, connector->name, - modes[i] ? modes[i]->name : "none"); + if (modes[i]) + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] found %s mode: %s\n", + connector->base.id, connector->name, + mode_type, modes[i]->name); + else + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] no mode found\n", + connector->base.id, connector->name); + conn_configured |= BIT_ULL(i); } @@ -502,18 +540,17 @@ static bool connector_has_possible_crtc(struct drm_connector *connector, } static int drm_client_pick_crtcs(struct drm_client_dev *client, - struct drm_connector **connectors, + struct drm_connector *connectors[], unsigned int connector_count, - struct drm_crtc **best_crtcs, - struct drm_display_mode **modes, + struct drm_crtc *best_crtcs[], + const struct drm_display_mode *modes[], int n, int width, int height) { struct drm_device *dev = client->dev; struct drm_connector *connector; int my_score, best_score, score; - struct drm_crtc **crtcs, *crtc; + struct drm_crtc **crtcs; struct drm_mode_set *modeset; - int o; if (n == connector_count) return 0; @@ -543,7 +580,8 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, * remaining connectors */ drm_client_for_each_modeset(modeset, client) { - crtc = modeset->crtc; + struct drm_crtc *crtc = modeset->crtc; + int o; if (!connector_has_possible_crtc(connector, crtc)) continue; @@ -577,17 +615,17 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, /* Try to read the BIOS display configuration and use it for the initial config */ static bool drm_client_firmware_config(struct drm_client_dev *client, - struct drm_connector **connectors, + struct drm_connector *connectors[], unsigned int connector_count, - struct drm_crtc **crtcs, - struct drm_display_mode **modes, - struct drm_client_offset *offsets, - bool *enabled, int width, int height) + struct drm_crtc *crtcs[], + const struct drm_display_mode *modes[], + struct drm_client_offset offsets[], + bool enabled[], int width, int height) { const int count = min_t(unsigned int, connector_count, BITS_PER_LONG); unsigned long conn_configured, conn_seq, mask; struct drm_device *dev = client->dev; - int i, j; + int i; bool *save_enabled; bool fallback = true, ret = true; int num_connectors_enabled = 0; @@ -621,11 +659,11 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, retry: conn_seq = conn_configured; for (i = 0; i < count; i++) { - struct drm_connector *connector; + struct drm_connector *connector = connectors[i]; struct drm_encoder *encoder; - struct drm_crtc *new_crtc; - - connector = connectors[i]; + struct drm_crtc *crtc; + const char *mode_type; + int j; if (conn_configured & BIT(i)) continue; @@ -664,7 +702,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, num_connectors_enabled++; - new_crtc = connector->state->crtc; + crtc = connector->state->crtc; /* * Make sure we're not trying to drive multiple connectors @@ -672,69 +710,52 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, * match the BIOS. */ for (j = 0; j < count; j++) { - if (crtcs[j] == new_crtc) { - drm_dbg_kms(dev, "fallback: cloned configuration\n"); + if (crtcs[j] == crtc) { + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] fallback: cloned configuration\n", + connector->base.id, connector->name); goto bail; } } - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] looking for cmdline mode\n", - connector->base.id, connector->name); + mode_type = "cmdline"; + mode_replace(dev, &modes[i], + drm_connector_pick_cmdline_mode(connector)); - /* go for command line mode first */ - modes[i] = drm_connector_pick_cmdline_mode(connector); - - /* try for preferred next */ if (!modes[i]) { - drm_dbg_kms(dev, - "[CONNECTOR:%d:%s] looking for preferred mode, has tile: %s\n", - connector->base.id, connector->name, - str_yes_no(connector->has_tile)); - modes[i] = drm_connector_preferred_mode(connector, width, height); + mode_type = "preferred"; + mode_replace(dev, &modes[i], + drm_connector_preferred_mode(connector, width, height)); } - /* No preferred mode marked by the EDID? Are there any modes? */ - if (!modes[i] && !list_empty(&connector->modes)) { - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] using first listed mode\n", - connector->base.id, connector->name); - modes[i] = drm_connector_first_mode(connector); + if (!modes[i]) { + mode_type = "first"; + mode_replace(dev, &modes[i], + drm_connector_first_mode(connector)); } /* last resort: use current mode */ if (!modes[i]) { - /* - * IMPORTANT: We want to use the adjusted mode (i.e. - * after the panel fitter upscaling) as the initial - * config, not the input mode, which is what crtc->mode - * usually contains. But since our current - * code puts a mode derived from the post-pfit timings - * into crtc->mode this works out correctly. - * - * This is crtc->mode and not crtc->state->mode for the - * fastboot check to work correctly. - */ - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] looking for current mode\n", - connector->base.id, connector->name); - modes[i] = &connector->state->crtc->mode; + mode_type = "current"; + mode_replace(dev, &modes[i], + &crtc->state->mode); } + /* * In case of tiled modes, if all tiles are not present * then fallback to a non tiled mode. */ if (connector->has_tile && num_tiled_conns < connector->num_h_tile * connector->num_v_tile) { - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Falling back to non-tiled mode\n", - connector->base.id, connector->name); - modes[i] = drm_connector_fallback_non_tiled_mode(connector); + mode_type = "non tiled"; + mode_replace(dev, &modes[i], + drm_connector_fallback_non_tiled_mode(connector)); } - crtcs[i] = new_crtc; + crtcs[i] = crtc; - drm_dbg_kms(dev, "[CONNECTOR:%d:%s] on [CRTC:%d:%s]: %dx%d%s\n", + drm_dbg_kms(dev, "[CONNECTOR::%d:%s] on [CRTC:%d:%s] using %s mode: %s\n", connector->base.id, connector->name, - connector->state->crtc->base.id, - connector->state->crtc->name, - modes[i]->hdisplay, modes[i]->vdisplay, - modes[i]->flags & DRM_MODE_FLAG_INTERLACE ? "i" : ""); + crtc->base.id, crtc->name, + mode_type, modes[i]->name); fallback = false; conn_configured |= BIT(i); @@ -799,8 +820,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int total_modes_count = 0; struct drm_client_offset *offsets; unsigned int connector_count = 0; - /* points to modes protected by mode_config.mutex */ - struct drm_display_mode **modes; + const struct drm_display_mode **modes; struct drm_crtc **crtcs; int i, ret = 0; bool *enabled; @@ -851,7 +871,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, if (!drm_client_firmware_config(client, connectors, connector_count, crtcs, modes, offsets, enabled, width, height)) { - memset(modes, 0, connector_count * sizeof(*modes)); + modes_destroy(dev, modes, connector_count); memset(crtcs, 0, connector_count * sizeof(*crtcs)); memset(offsets, 0, connector_count * sizeof(*offsets)); @@ -868,10 +888,12 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, crtcs, modes, 0, width, height); } + mutex_unlock(&dev->mode_config.mutex); + drm_client_modeset_release(client); for (i = 0; i < connector_count; i++) { - struct drm_display_mode *mode = modes[i]; + const struct drm_display_mode *mode = modes[i]; struct drm_crtc *crtc = crtcs[i]; struct drm_client_offset *offset = &offsets[i]; @@ -902,11 +924,11 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, modeset->y = offset->y; } } - mutex_unlock(&dev->mode_config.mutex); mutex_unlock(&client->modeset_mutex); out: kfree(crtcs); + modes_destroy(dev, modes, connector_count); kfree(modes); kfree(offsets); kfree(enabled); @@ -938,7 +960,7 @@ bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation) struct drm_plane *plane = modeset->crtc->primary; struct drm_cmdline_mode *cmdline; u64 valid_mask = 0; - unsigned int i; + int i; if (!modeset->num_connectors) return false; @@ -1219,11 +1241,12 @@ static void drm_client_modeset_dpms_legacy(struct drm_client_dev *client, int dp struct drm_connector *connector; struct drm_mode_set *modeset; struct drm_modeset_acquire_ctx ctx; - int j; int ret; DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_client_for_each_modeset(modeset, client) { + int j; + if (!modeset->crtc->enabled) continue; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 0955f1c385dd..39497493f74c 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -334,7 +334,6 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, if (!encoder_funcs) continue; - encoder_funcs = encoder->helper_private; if (encoder_funcs->mode_fixup) { if (!(ret = encoder_funcs->mode_fixup(encoder, mode, adjusted_mode))) { diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 6b2178864c7e..3dfd8b34dceb 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -740,40 +740,6 @@ void drm_debugfs_crtc_remove(struct drm_crtc *crtc) crtc->debugfs_entry = NULL; } -static int bridges_show(struct seq_file *m, void *data) -{ - struct drm_encoder *encoder = m->private; - struct drm_printer p = drm_seq_file_printer(m); - struct drm_bridge *bridge; - unsigned int idx = 0; - - drm_for_each_bridge_in_chain(encoder, bridge) { - drm_printf(&p, "bridge[%u]: %ps\n", idx++, bridge->funcs); - drm_printf(&p, "\ttype: [%d] %s\n", - bridge->type, - drm_get_connector_type_name(bridge->type)); - - if (bridge->of_node) - drm_printf(&p, "\tOF: %pOFfc\n", bridge->of_node); - - drm_printf(&p, "\tops: [0x%x]", bridge->ops); - if (bridge->ops & DRM_BRIDGE_OP_DETECT) - drm_puts(&p, " detect"); - if (bridge->ops & DRM_BRIDGE_OP_EDID) - drm_puts(&p, " edid"); - if (bridge->ops & DRM_BRIDGE_OP_HPD) - drm_puts(&p, " hpd"); - if (bridge->ops & DRM_BRIDGE_OP_MODES) - drm_puts(&p, " modes"); - if (bridge->ops & DRM_BRIDGE_OP_HDMI) - drm_puts(&p, " hdmi"); - drm_puts(&p, "\n"); - } - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(bridges); - void drm_debugfs_encoder_add(struct drm_encoder *encoder) { struct drm_minor *minor = encoder->dev->primary; @@ -789,9 +755,7 @@ void drm_debugfs_encoder_add(struct drm_encoder *encoder) encoder->debugfs_entry = root; - /* bridges list */ - debugfs_create_file("bridges", 0444, root, encoder, - &bridges_fops); + drm_bridge_debugfs_encoder_params(root, encoder); if (encoder->funcs && encoder->funcs->debugfs_init) encoder->funcs->debugfs_init(encoder, root); diff --git a/drivers/gpu/drm/drm_draw.c b/drivers/gpu/drm/drm_draw.c index 385eb5e10047..9dc0408fbbea 100644 --- a/drivers/gpu/drm/drm_draw.c +++ b/drivers/gpu/drm/drm_draw.c @@ -13,85 +13,7 @@ #include #include "drm_draw_internal.h" - -/* - * Conversions from xrgb8888 - */ - -static u16 convert_xrgb8888_to_rgb565(u32 pix) -{ - return ((pix & 0x00F80000) >> 8) | - ((pix & 0x0000FC00) >> 5) | - ((pix & 0x000000F8) >> 3); -} - -static u16 convert_xrgb8888_to_rgba5551(u32 pix) -{ - return ((pix & 0x00f80000) >> 8) | - ((pix & 0x0000f800) >> 5) | - ((pix & 0x000000f8) >> 2) | - BIT(0); /* set alpha bit */ -} - -static u16 convert_xrgb8888_to_xrgb1555(u32 pix) -{ - return ((pix & 0x00f80000) >> 9) | - ((pix & 0x0000f800) >> 6) | - ((pix & 0x000000f8) >> 3); -} - -static u16 convert_xrgb8888_to_argb1555(u32 pix) -{ - return BIT(15) | /* set alpha bit */ - ((pix & 0x00f80000) >> 9) | - ((pix & 0x0000f800) >> 6) | - ((pix & 0x000000f8) >> 3); -} - -static u32 convert_xrgb8888_to_argb8888(u32 pix) -{ - return pix | GENMASK(31, 24); /* fill alpha bits */ -} - -static u32 convert_xrgb8888_to_xbgr8888(u32 pix) -{ - return ((pix & 0x00ff0000) >> 16) << 0 | - ((pix & 0x0000ff00) >> 8) << 8 | - ((pix & 0x000000ff) >> 0) << 16 | - ((pix & 0xff000000) >> 24) << 24; -} - -static u32 convert_xrgb8888_to_abgr8888(u32 pix) -{ - return ((pix & 0x00ff0000) >> 16) << 0 | - ((pix & 0x0000ff00) >> 8) << 8 | - ((pix & 0x000000ff) >> 0) << 16 | - GENMASK(31, 24); /* fill alpha bits */ -} - -static u32 convert_xrgb8888_to_xrgb2101010(u32 pix) -{ - pix = ((pix & 0x000000FF) << 2) | - ((pix & 0x0000FF00) << 4) | - ((pix & 0x00FF0000) << 6); - return pix | ((pix >> 8) & 0x00300C03); -} - -static u32 convert_xrgb8888_to_argb2101010(u32 pix) -{ - pix = ((pix & 0x000000FF) << 2) | - ((pix & 0x0000FF00) << 4) | - ((pix & 0x00FF0000) << 6); - return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03); -} - -static u32 convert_xrgb8888_to_abgr2101010(u32 pix) -{ - pix = ((pix & 0x00FF0000) >> 14) | - ((pix & 0x0000FF00) << 4) | - ((pix & 0x000000FF) << 22); - return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03); -} +#include "drm_format_internal.h" /** * drm_draw_color_from_xrgb8888 - convert one pixel from xrgb8888 to the desired format @@ -106,28 +28,28 @@ u32 drm_draw_color_from_xrgb8888(u32 color, u32 format) { switch (format) { case DRM_FORMAT_RGB565: - return convert_xrgb8888_to_rgb565(color); + return drm_pixel_xrgb8888_to_rgb565(color); case DRM_FORMAT_RGBA5551: - return convert_xrgb8888_to_rgba5551(color); + return drm_pixel_xrgb8888_to_rgba5551(color); case DRM_FORMAT_XRGB1555: - return convert_xrgb8888_to_xrgb1555(color); + return drm_pixel_xrgb8888_to_xrgb1555(color); case DRM_FORMAT_ARGB1555: - return convert_xrgb8888_to_argb1555(color); + return drm_pixel_xrgb8888_to_argb1555(color); case DRM_FORMAT_RGB888: case DRM_FORMAT_XRGB8888: return color; case DRM_FORMAT_ARGB8888: - return convert_xrgb8888_to_argb8888(color); + return drm_pixel_xrgb8888_to_argb8888(color); case DRM_FORMAT_XBGR8888: - return convert_xrgb8888_to_xbgr8888(color); + return drm_pixel_xrgb8888_to_xbgr8888(color); case DRM_FORMAT_ABGR8888: - return convert_xrgb8888_to_abgr8888(color); + return drm_pixel_xrgb8888_to_abgr8888(color); case DRM_FORMAT_XRGB2101010: - return convert_xrgb8888_to_xrgb2101010(color); + return drm_pixel_xrgb8888_to_xrgb2101010(color); case DRM_FORMAT_ARGB2101010: - return convert_xrgb8888_to_argb2101010(color); + return drm_pixel_xrgb8888_to_argb2101010(color); case DRM_FORMAT_ABGR2101010: - return convert_xrgb8888_to_abgr2101010(color); + return drm_pixel_xrgb8888_to_abgr2101010(color); default: WARN_ONCE(1, "Can't convert to %p4cc\n", &format); return 0; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 17fc5dc708f4..3dc7acd56b1d 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -40,6 +40,7 @@ #include #include +#include #include #include #include @@ -500,6 +501,25 @@ void drm_dev_unplug(struct drm_device *dev) } EXPORT_SYMBOL(drm_dev_unplug); +/** + * drm_dev_set_dma_dev - set the DMA device for a DRM device + * @dev: DRM device + * @dma_dev: DMA device or NULL + * + * Sets the DMA device of the given DRM device. Only required if + * the DMA device is different from the DRM device's parent. After + * calling this function, the DRM device holds a reference on + * @dma_dev. Pass NULL to clear the DMA device. + */ +void drm_dev_set_dma_dev(struct drm_device *dev, struct device *dma_dev) +{ + dma_dev = get_device(dma_dev); + + put_device(dev->dma_dev); + dev->dma_dev = dma_dev; +} +EXPORT_SYMBOL(drm_dev_set_dma_dev); + /* * Available recovery methods for wedged device. To be sent along with device * wedged uevent. @@ -654,6 +674,8 @@ static void drm_dev_init_release(struct drm_device *dev, void *res) { drm_fs_inode_free(dev->anon_inode); + put_device(dev->dma_dev); + dev->dma_dev = NULL; put_device(dev->dev); /* Prevent use-after-free in drm_managed_release when debugging is * enabled. Slightly awkward, but can't really be helped. */ @@ -1188,6 +1210,7 @@ static int __init drm_core_init(void) } drm_debugfs_root = debugfs_create_dir("dri", NULL); + drm_bridge_debugfs_params(drm_debugfs_root); ret = register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops); if (ret < 0) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 13bc4c290b17..1e69326283dc 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -7099,18 +7099,12 @@ EXPORT_SYMBOL(drm_add_edid_modes); * Return: The number of modes added or 0 if we couldn't find any. */ int drm_add_modes_noedid(struct drm_connector *connector, - int hdisplay, int vdisplay) + unsigned int hdisplay, unsigned int vdisplay) { - int i, count, num_modes = 0; + int i, count = ARRAY_SIZE(drm_dmt_modes), num_modes = 0; struct drm_display_mode *mode; struct drm_device *dev = connector->dev; - count = ARRAY_SIZE(drm_dmt_modes); - if (hdisplay < 0) - hdisplay = 0; - if (vdisplay < 0) - vdisplay = 0; - for (i = 0; i < count; i++) { const struct drm_display_mode *ptr = &drm_dmt_modes[i]; diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c index 01d3ab307ac3..d36e6cacc575 100644 --- a/drivers/gpu/drm/drm_format_helper.c +++ b/drivers/gpu/drm/drm_format_helper.c @@ -20,6 +20,8 @@ #include #include +#include "drm_format_internal.h" + /** * drm_format_conv_state_init - Initialize format-conversion state * @state: The state to initialize @@ -244,6 +246,152 @@ static int drm_fb_xfrm(struct iosys_map *dst, xfrm_line); } +#define ALIGN_DOWN_PIXELS(end, n, a) \ + ((end) - ((n) & ((a) - 1))) + +static __always_inline void drm_fb_xfrm_line_32to8(void *dbuf, const void *sbuf, + unsigned int pixels, + u32 (*xfrm_pixel)(u32)) +{ + __le32 *dbuf32 = dbuf; + u8 *dbuf8; + const __le32 *sbuf32 = sbuf; + const __le32 *send32 = sbuf32 + pixels; + + /* write 4 pixels at once */ + while (sbuf32 < ALIGN_DOWN_PIXELS(send32, pixels, 4)) { + u32 pix[4] = { + le32_to_cpup(sbuf32), + le32_to_cpup(sbuf32 + 1), + le32_to_cpup(sbuf32 + 2), + le32_to_cpup(sbuf32 + 3), + }; + /* write output bytes in reverse order for little endianness */ + u32 val32 = xfrm_pixel(pix[0]) | + (xfrm_pixel(pix[1]) << 8) | + (xfrm_pixel(pix[2]) << 16) | + (xfrm_pixel(pix[3]) << 24); + *dbuf32++ = cpu_to_le32(val32); + sbuf32 += ARRAY_SIZE(pix); + } + + /* write trailing pixels */ + dbuf8 = (u8 __force *)dbuf32; + while (sbuf32 < send32) + *dbuf8++ = xfrm_pixel(le32_to_cpup(sbuf32++)); +} + +static __always_inline void drm_fb_xfrm_line_32to16(void *dbuf, const void *sbuf, + unsigned int pixels, + u32 (*xfrm_pixel)(u32)) +{ + __le64 *dbuf64 = dbuf; + __le32 *dbuf32; + __le16 *dbuf16; + const __le32 *sbuf32 = sbuf; + const __le32 *send32 = sbuf32 + pixels; + +#if defined(CONFIG_64BIT) + /* write 4 pixels at once */ + while (sbuf32 < ALIGN_DOWN_PIXELS(send32, pixels, 4)) { + u32 pix[4] = { + le32_to_cpup(sbuf32), + le32_to_cpup(sbuf32 + 1), + le32_to_cpup(sbuf32 + 2), + le32_to_cpup(sbuf32 + 3), + }; + /* write output bytes in reverse order for little endianness */ + u64 val64 = ((u64)xfrm_pixel(pix[0])) | + ((u64)xfrm_pixel(pix[1]) << 16) | + ((u64)xfrm_pixel(pix[2]) << 32) | + ((u64)xfrm_pixel(pix[3]) << 48); + *dbuf64++ = cpu_to_le64(val64); + sbuf32 += ARRAY_SIZE(pix); + } +#endif + + /* write 2 pixels at once */ + dbuf32 = (__le32 __force *)dbuf64; + while (sbuf32 < ALIGN_DOWN_PIXELS(send32, pixels, 2)) { + u32 pix[2] = { + le32_to_cpup(sbuf32), + le32_to_cpup(sbuf32 + 1), + }; + /* write output bytes in reverse order for little endianness */ + u32 val32 = xfrm_pixel(pix[0]) | + (xfrm_pixel(pix[1]) << 16); + *dbuf32++ = cpu_to_le32(val32); + sbuf32 += ARRAY_SIZE(pix); + } + + /* write trailing pixel */ + dbuf16 = (__le16 __force *)dbuf32; + while (sbuf32 < send32) + *dbuf16++ = cpu_to_le16(xfrm_pixel(le32_to_cpup(sbuf32++))); +} + +static __always_inline void drm_fb_xfrm_line_32to24(void *dbuf, const void *sbuf, + unsigned int pixels, + u32 (*xfrm_pixel)(u32)) +{ + __le32 *dbuf32 = dbuf; + u8 *dbuf8; + const __le32 *sbuf32 = sbuf; + const __le32 *send32 = sbuf32 + pixels; + + /* write pixels in chunks of 4 */ + while (sbuf32 < ALIGN_DOWN_PIXELS(send32, pixels, 4)) { + u32 val24[4] = { + xfrm_pixel(le32_to_cpup(sbuf32)), + xfrm_pixel(le32_to_cpup(sbuf32 + 1)), + xfrm_pixel(le32_to_cpup(sbuf32 + 2)), + xfrm_pixel(le32_to_cpup(sbuf32 + 3)), + }; + u32 out32[3] = { + /* write output bytes in reverse order for little endianness */ + ((val24[0] & 0x000000ff)) | + ((val24[0] & 0x0000ff00)) | + ((val24[0] & 0x00ff0000)) | + ((val24[1] & 0x000000ff) << 24), + ((val24[1] & 0x0000ff00) >> 8) | + ((val24[1] & 0x00ff0000) >> 8) | + ((val24[2] & 0x000000ff) << 16) | + ((val24[2] & 0x0000ff00) << 16), + ((val24[2] & 0x00ff0000) >> 16) | + ((val24[3] & 0x000000ff) << 8) | + ((val24[3] & 0x0000ff00) << 8) | + ((val24[3] & 0x00ff0000) << 8), + }; + + *dbuf32++ = cpu_to_le32(out32[0]); + *dbuf32++ = cpu_to_le32(out32[1]); + *dbuf32++ = cpu_to_le32(out32[2]); + sbuf32 += ARRAY_SIZE(val24); + } + + /* write trailing pixel */ + dbuf8 = (u8 __force *)dbuf32; + while (sbuf32 < send32) { + u32 val24 = xfrm_pixel(le32_to_cpup(sbuf32++)); + /* write output in reverse order for little endianness */ + *dbuf8++ = (val24 & 0x000000ff); + *dbuf8++ = (val24 & 0x0000ff00) >> 8; + *dbuf8++ = (val24 & 0x00ff0000) >> 16; + } +} + +static __always_inline void drm_fb_xfrm_line_32to32(void *dbuf, const void *sbuf, + unsigned int pixels, + u32 (*xfrm_pixel)(u32)) +{ + __le32 *dbuf32 = dbuf; + const __le32 *sbuf32 = sbuf; + const __le32 *send32 = sbuf32 + pixels; + + while (sbuf32 < send32) + *dbuf32++ = cpu_to_le32(xfrm_pixel(le32_to_cpup(sbuf32++))); +} + /** * drm_fb_memcpy - Copy clip buffer * @dst: Array of destination buffers @@ -368,17 +516,7 @@ EXPORT_SYMBOL(drm_fb_swab); static void drm_fb_xrgb8888_to_rgb332_line(void *dbuf, const void *sbuf, unsigned int pixels) { - u8 *dbuf8 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - dbuf8[x] = ((pix & 0x00e00000) >> 16) | - ((pix & 0x0000e000) >> 11) | - ((pix & 0x000000c0) >> 6); - } + drm_fb_xfrm_line_32to8(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_rgb332); } /** @@ -417,38 +555,19 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb332); static void drm_fb_xrgb8888_to_rgb565_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le16 *dbuf16 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u16 val16; - u32 pix; + drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_rgb565); +} - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - val16 = ((pix & 0x00F80000) >> 8) | - ((pix & 0x0000FC00) >> 5) | - ((pix & 0x000000F8) >> 3); - dbuf16[x] = cpu_to_le16(val16); - } +static __always_inline u32 drm_xrgb8888_to_rgb565_swab(u32 pix) +{ + return swab16(drm_pixel_xrgb8888_to_rgb565(pix)); } /* TODO: implement this helper as conversion to RGB565|BIG_ENDIAN */ static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le16 *dbuf16 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u16 val16; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - val16 = ((pix & 0x00F80000) >> 8) | - ((pix & 0x0000FC00) >> 5) | - ((pix & 0x000000F8) >> 3); - dbuf16[x] = cpu_to_le16(swab16(val16)); - } + drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_xrgb8888_to_rgb565_swab); } /** @@ -495,19 +614,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565); static void drm_fb_xrgb8888_to_xrgb1555_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le16 *dbuf16 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u16 val16; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - val16 = ((pix & 0x00f80000) >> 9) | - ((pix & 0x0000f800) >> 6) | - ((pix & 0x000000f8) >> 3); - dbuf16[x] = cpu_to_le16(val16); - } + drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_xrgb1555); } /** @@ -547,20 +654,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_xrgb1555); static void drm_fb_xrgb8888_to_argb1555_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le16 *dbuf16 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u16 val16; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - val16 = BIT(15) | /* set alpha bit */ - ((pix & 0x00f80000) >> 9) | - ((pix & 0x0000f800) >> 6) | - ((pix & 0x000000f8) >> 3); - dbuf16[x] = cpu_to_le16(val16); - } + drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_argb1555); } /** @@ -600,20 +694,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_argb1555); static void drm_fb_xrgb8888_to_rgba5551_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le16 *dbuf16 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u16 val16; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - val16 = ((pix & 0x00f80000) >> 8) | - ((pix & 0x0000f800) >> 5) | - ((pix & 0x000000f8) >> 2) | - BIT(0); /* set alpha bit */ - dbuf16[x] = cpu_to_le16(val16); - } + drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_rgba5551); } /** @@ -653,18 +734,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgba5551); static void drm_fb_xrgb8888_to_rgb888_line(void *dbuf, const void *sbuf, unsigned int pixels) { - u8 *dbuf8 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - /* write blue-green-red to output in little endianness */ - *dbuf8++ = (pix & 0x000000FF) >> 0; - *dbuf8++ = (pix & 0x0000FF00) >> 8; - *dbuf8++ = (pix & 0x00FF0000) >> 16; - } + drm_fb_xfrm_line_32to24(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_rgb888); } /** @@ -704,18 +774,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888); static void drm_fb_xrgb8888_to_bgr888_line(void *dbuf, const void *sbuf, unsigned int pixels) { - u8 *dbuf8 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - /* write red-green-blue to output in little endianness */ - *dbuf8++ = (pix & 0x00ff0000) >> 16; - *dbuf8++ = (pix & 0x0000ff00) >> 8; - *dbuf8++ = (pix & 0x000000ff) >> 0; - } + drm_fb_xfrm_line_32to24(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_bgr888); } /** @@ -755,16 +814,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_bgr888); static void drm_fb_xrgb8888_to_argb8888_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le32 *dbuf32 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - pix |= GENMASK(31, 24); /* fill alpha bits */ - dbuf32[x] = cpu_to_le32(pix); - } + drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_argb8888); } /** @@ -804,19 +854,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_argb8888); static void drm_fb_xrgb8888_to_abgr8888_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le32 *dbuf32 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - pix = ((pix & 0x00ff0000) >> 16) << 0 | - ((pix & 0x0000ff00) >> 8) << 8 | - ((pix & 0x000000ff) >> 0) << 16 | - GENMASK(31, 24); /* fill alpha bits */ - *dbuf32++ = cpu_to_le32(pix); - } + drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_abgr8888); } static void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned int *dst_pitch, @@ -835,19 +873,7 @@ static void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned in static void drm_fb_xrgb8888_to_xbgr8888_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le32 *dbuf32 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - pix = ((pix & 0x00ff0000) >> 16) << 0 | - ((pix & 0x0000ff00) >> 8) << 8 | - ((pix & 0x000000ff) >> 0) << 16 | - ((pix & 0xff000000) >> 24) << 24; - *dbuf32++ = cpu_to_le32(pix); - } + drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_xbgr8888); } static void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned int *dst_pitch, @@ -866,20 +892,7 @@ static void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned in static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le32 *dbuf32 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 val32; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - val32 = ((pix & 0x000000FF) << 2) | - ((pix & 0x0000FF00) << 4) | - ((pix & 0x00FF0000) << 6); - pix = val32 | ((val32 >> 8) & 0x00300C03); - *dbuf32++ = cpu_to_le32(pix); - } + drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_xrgb2101010); } /** @@ -920,21 +933,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_xrgb2101010); static void drm_fb_xrgb8888_to_argb2101010_line(void *dbuf, const void *sbuf, unsigned int pixels) { - __le32 *dbuf32 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 val32; - u32 pix; - - for (x = 0; x < pixels; x++) { - pix = le32_to_cpu(sbuf32[x]); - val32 = ((pix & 0x000000ff) << 2) | - ((pix & 0x0000ff00) << 4) | - ((pix & 0x00ff0000) << 6); - pix = GENMASK(31, 30) | /* set alpha bits */ - val32 | ((val32 >> 8) & 0x00300c03); - *dbuf32++ = cpu_to_le32(pix); - } + drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_argb2101010); } /** @@ -975,19 +974,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_argb2101010); static void drm_fb_xrgb8888_to_gray8_line(void *dbuf, const void *sbuf, unsigned int pixels) { - u8 *dbuf8 = dbuf; - const __le32 *sbuf32 = sbuf; - unsigned int x; - - for (x = 0; x < pixels; x++) { - u32 pix = le32_to_cpu(sbuf32[x]); - u8 r = (pix & 0x00ff0000) >> 16; - u8 g = (pix & 0x0000ff00) >> 8; - u8 b = pix & 0x000000ff; - - /* ITU BT.601: Y = 0.299 R + 0.587 G + 0.114 B */ - *dbuf8++ = (3 * r + 6 * g + b) / 10; - } + drm_fb_xfrm_line_32to8(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_r8_bt601); } /** @@ -1031,36 +1018,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); static void drm_fb_argb8888_to_argb4444_line(void *dbuf, const void *sbuf, unsigned int pixels) { - unsigned int pixels2 = pixels & ~GENMASK_ULL(0, 0); - __le32 *dbuf32 = dbuf; - __le16 *dbuf16 = dbuf + pixels2 * sizeof(*dbuf16); - const __le32 *sbuf32 = sbuf; - unsigned int x; - u32 val32; - u16 val16; - u32 pix[2]; - - for (x = 0; x < pixels2; x += 2, ++dbuf32) { - pix[0] = le32_to_cpu(sbuf32[x]); - pix[1] = le32_to_cpu(sbuf32[x + 1]); - val32 = ((pix[0] & 0xf0000000) >> 16) | - ((pix[0] & 0x00f00000) >> 12) | - ((pix[0] & 0x0000f000) >> 8) | - ((pix[0] & 0x000000f0) >> 4) | - ((pix[1] & 0xf0000000) >> 0) | - ((pix[1] & 0x00f00000) << 4) | - ((pix[1] & 0x0000f000) << 8) | - ((pix[1] & 0x000000f0) << 12); - *dbuf32 = cpu_to_le32(val32); - } - for (; x < pixels; x++) { - pix[0] = le32_to_cpu(sbuf32[x]); - val16 = ((pix[0] & 0xf0000000) >> 16) | - ((pix[0] & 0x00f00000) >> 12) | - ((pix[0] & 0x0000f000) >> 8) | - ((pix[0] & 0x000000f0) >> 4); - dbuf16[x] = cpu_to_le16(val16); - } + drm_fb_xfrm_line_32to16(dbuf, sbuf, pixels, drm_pixel_argb8888_to_argb4444); } /** diff --git a/drivers/gpu/drm/drm_format_internal.h b/drivers/gpu/drm/drm_format_internal.h new file mode 100644 index 000000000000..9f857bfa368d --- /dev/null +++ b/drivers/gpu/drm/drm_format_internal.h @@ -0,0 +1,160 @@ +/* SPDX-License-Identifier: GPL-2.0 or MIT */ + +#ifndef DRM_FORMAT_INTERNAL_H +#define DRM_FORMAT_INTERNAL_H + +#include +#include + +/* + * Each pixel-format conversion helper takes a raw pixel in a + * specific input format and returns a raw pixel in a specific + * output format. All pixels are in little-endian byte order. + * + * Function names are + * + * drm_pixel__to__() + * + * where and refer to pixel formats. The + * is optional and hints to the method used for the + * conversion. Helpers with no algorithm given apply pixel-bit + * shifting. + * + * The argument type is u32. We expect this to be wide enough to + * hold all conversion input from 32-bit RGB to any output format. + * The Linux kernel should avoid format conversion for anything + * but XRGB8888 input data. Converting from other format can still + * be acceptable in some cases. + * + * The return type is u32. It is wide enough to hold all conversion + * output from XRGB8888. For output formats wider than 32 bit, a + * return type of u64 would be acceptable. + */ + +/* + * Conversions from XRGB8888 + */ + +static inline u32 drm_pixel_xrgb8888_to_r8_bt601(u32 pix) +{ + u32 r = (pix & 0x00ff0000) >> 16; + u32 g = (pix & 0x0000ff00) >> 8; + u32 b = pix & 0x000000ff; + + /* ITU-R BT.601: Y = 0.299 R + 0.587 G + 0.114 B */ + return (3 * r + 6 * g + b) / 10; +} + +static inline u32 drm_pixel_xrgb8888_to_rgb332(u32 pix) +{ + return ((pix & 0x00e00000) >> 16) | + ((pix & 0x0000e000) >> 11) | + ((pix & 0x000000c0) >> 6); +} + +static inline u32 drm_pixel_xrgb8888_to_rgb565(u32 pix) +{ + return ((pix & 0x00f80000) >> 8) | + ((pix & 0x0000fc00) >> 5) | + ((pix & 0x000000f8) >> 3); +} + +static inline u32 drm_pixel_xrgb8888_to_rgbx5551(u32 pix) +{ + return ((pix & 0x00f80000) >> 8) | + ((pix & 0x0000f800) >> 5) | + ((pix & 0x000000f8) >> 2); +} + +static inline u32 drm_pixel_xrgb8888_to_rgba5551(u32 pix) +{ + return drm_pixel_xrgb8888_to_rgbx5551(pix) | + BIT(0); /* set alpha bit */ +} + +static inline u32 drm_pixel_xrgb8888_to_xrgb1555(u32 pix) +{ + return ((pix & 0x00f80000) >> 9) | + ((pix & 0x0000f800) >> 6) | + ((pix & 0x000000f8) >> 3); +} + +static inline u32 drm_pixel_xrgb8888_to_argb1555(u32 pix) +{ + return BIT(15) | /* set alpha bit */ + drm_pixel_xrgb8888_to_xrgb1555(pix); +} + +static inline u32 drm_pixel_xrgb8888_to_rgb888(u32 pix) +{ + return pix & GENMASK(23, 0); +} + +static inline u32 drm_pixel_xrgb8888_to_bgr888(u32 pix) +{ + return ((pix & 0x00ff0000) >> 16) | + ((pix & 0x0000ff00)) | + ((pix & 0x000000ff) << 16); +} + +static inline u32 drm_pixel_xrgb8888_to_argb8888(u32 pix) +{ + return GENMASK(31, 24) | /* fill alpha bits */ + pix; +} + +static inline u32 drm_pixel_xrgb8888_to_xbgr8888(u32 pix) +{ + return ((pix & 0xff000000)) | /* also copy filler bits */ + ((pix & 0x00ff0000) >> 16) | + ((pix & 0x0000ff00)) | + ((pix & 0x000000ff) << 16); +} + +static inline u32 drm_pixel_xrgb8888_to_abgr8888(u32 pix) +{ + return GENMASK(31, 24) | /* fill alpha bits */ + drm_pixel_xrgb8888_to_xbgr8888(pix); +} + +static inline u32 drm_pixel_xrgb8888_to_xrgb2101010(u32 pix) +{ + pix = ((pix & 0x000000ff) << 2) | + ((pix & 0x0000ff00) << 4) | + ((pix & 0x00ff0000) << 6); + return pix | ((pix >> 8) & 0x00300c03); +} + +static inline u32 drm_pixel_xrgb8888_to_argb2101010(u32 pix) +{ + return GENMASK(31, 30) | /* set alpha bits */ + drm_pixel_xrgb8888_to_xrgb2101010(pix); +} + +static inline u32 drm_pixel_xrgb8888_to_xbgr2101010(u32 pix) +{ + pix = ((pix & 0x00ff0000) >> 14) | + ((pix & 0x0000ff00) << 4) | + ((pix & 0x000000ff) << 22); + return pix | ((pix >> 8) & 0x00300c03); +} + +static inline u32 drm_pixel_xrgb8888_to_abgr2101010(u32 pix) +{ + return GENMASK(31, 30) | /* set alpha bits */ + drm_pixel_xrgb8888_to_xbgr2101010(pix); +} + +/* + * Conversion from ARGB8888 + */ + +static inline u32 drm_pixel_argb8888_to_argb4444(u32 pix) +{ + return ((pix & 0xf0000000) >> 16) | + ((pix & 0x00f00000) >> 12) | + ((pix & 0x0000f000) >> 8) | + ((pix & 0x000000f0) >> 4); +} + +#endif diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index c6240bab3fa5..1e659d2660f7 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1216,7 +1216,7 @@ void drm_gem_unpin(struct drm_gem_object *obj) dma_resv_unlock(obj->resv); } -int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) +int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map) { int ret; @@ -1233,9 +1233,9 @@ int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) return 0; } -EXPORT_SYMBOL(drm_gem_vmap); +EXPORT_SYMBOL(drm_gem_vmap_locked); -void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) +void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map) { dma_resv_assert_held(obj->resv); @@ -1248,7 +1248,7 @@ void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) /* Always set the mapping to NULL. Callers may rely on this. */ iosys_map_clear(map); } -EXPORT_SYMBOL(drm_gem_vunmap); +EXPORT_SYMBOL(drm_gem_vunmap_locked); void drm_gem_lock(struct drm_gem_object *obj) { @@ -1262,25 +1262,25 @@ void drm_gem_unlock(struct drm_gem_object *obj) } EXPORT_SYMBOL(drm_gem_unlock); -int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map) +int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) { int ret; dma_resv_lock(obj->resv, NULL); - ret = drm_gem_vmap(obj, map); + ret = drm_gem_vmap_locked(obj, map); dma_resv_unlock(obj->resv); return ret; } -EXPORT_SYMBOL(drm_gem_vmap_unlocked); +EXPORT_SYMBOL(drm_gem_vmap); -void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map) +void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) { dma_resv_lock(obj->resv, NULL); - drm_gem_vunmap(obj, map); + drm_gem_vunmap_locked(obj, map); dma_resv_unlock(obj->resv); } -EXPORT_SYMBOL(drm_gem_vunmap_unlocked); +EXPORT_SYMBOL(drm_gem_vunmap); /** * drm_gem_lock_reservations - Sets up the ww context and acquires @@ -1543,10 +1543,10 @@ drm_gem_lru_scan(struct drm_gem_lru *lru, EXPORT_SYMBOL(drm_gem_lru_scan); /** - * drm_gem_evict - helper to evict backing pages for a GEM object + * drm_gem_evict_locked - helper to evict backing pages for a GEM object * @obj: obj in question */ -int drm_gem_evict(struct drm_gem_object *obj) +int drm_gem_evict_locked(struct drm_gem_object *obj) { dma_resv_assert_held(obj->resv); @@ -1558,4 +1558,4 @@ int drm_gem_evict(struct drm_gem_object *obj) return 0; } -EXPORT_SYMBOL(drm_gem_evict); +EXPORT_SYMBOL(drm_gem_evict_locked); diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 0fbeb686e561..6f72e7a0f427 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -362,7 +362,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map, ret = -EINVAL; goto err_drm_gem_vunmap; } - ret = drm_gem_vmap_unlocked(obj, &map[i]); + ret = drm_gem_vmap(obj, &map[i]); if (ret) goto err_drm_gem_vunmap; } @@ -384,7 +384,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map, obj = drm_gem_fb_get_obj(fb, i); if (!obj) continue; - drm_gem_vunmap_unlocked(obj, &map[i]); + drm_gem_vunmap(obj, &map[i]); } return ret; } @@ -411,7 +411,7 @@ void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map) continue; if (iosys_map_is_null(&map[i])) continue; - drm_gem_vunmap_unlocked(obj, &map[i]); + drm_gem_vunmap(obj, &map[i]); } } EXPORT_SYMBOL(drm_gem_fb_vunmap); diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index d99dee67353a..aa43265f4f4f 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -165,7 +165,7 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem) } else { dma_resv_lock(shmem->base.resv, NULL); - drm_WARN_ON(obj->dev, shmem->vmap_use_count); + drm_WARN_ON(obj->dev, refcount_read(&shmem->vmap_use_count)); if (shmem->sgt) { dma_unmap_sgtable(obj->dev->dev, shmem->sgt, @@ -174,9 +174,10 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem) kfree(shmem->sgt); } if (shmem->pages) - drm_gem_shmem_put_pages(shmem); + drm_gem_shmem_put_pages_locked(shmem); - drm_WARN_ON(obj->dev, shmem->pages_use_count); + drm_WARN_ON(obj->dev, refcount_read(&shmem->pages_use_count)); + drm_WARN_ON(obj->dev, refcount_read(&shmem->pages_pin_count)); dma_resv_unlock(shmem->base.resv); } @@ -186,21 +187,20 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem) } EXPORT_SYMBOL_GPL(drm_gem_shmem_free); -static int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem) +static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; struct page **pages; dma_resv_assert_held(shmem->base.resv); - if (shmem->pages_use_count++ > 0) + if (refcount_inc_not_zero(&shmem->pages_use_count)) return 0; pages = drm_gem_get_pages(obj); if (IS_ERR(pages)) { drm_dbg_kms(obj->dev, "Failed to get pages (%ld)\n", PTR_ERR(pages)); - shmem->pages_use_count = 0; return PTR_ERR(pages); } @@ -216,38 +216,36 @@ static int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem) shmem->pages = pages; + refcount_set(&shmem->pages_use_count, 1); + return 0; } /* - * drm_gem_shmem_put_pages - Decrease use count on the backing pages for a shmem GEM object + * drm_gem_shmem_put_pages_locked - Decrease use count on the backing pages for a shmem GEM object * @shmem: shmem GEM object * * This function decreases the use count and puts the backing pages when use drops to zero. */ -void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem) +void drm_gem_shmem_put_pages_locked(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; dma_resv_assert_held(shmem->base.resv); - if (drm_WARN_ON_ONCE(obj->dev, !shmem->pages_use_count)) - return; - - if (--shmem->pages_use_count > 0) - return; - + if (refcount_dec_and_test(&shmem->pages_use_count)) { #ifdef CONFIG_X86 - if (shmem->map_wc) - set_pages_array_wb(shmem->pages, obj->size >> PAGE_SHIFT); + if (shmem->map_wc) + set_pages_array_wb(shmem->pages, obj->size >> PAGE_SHIFT); #endif - drm_gem_put_pages(obj, shmem->pages, - shmem->pages_mark_dirty_on_put, - shmem->pages_mark_accessed_on_put); - shmem->pages = NULL; + drm_gem_put_pages(obj, shmem->pages, + shmem->pages_mark_dirty_on_put, + shmem->pages_mark_accessed_on_put); + shmem->pages = NULL; + } } -EXPORT_SYMBOL(drm_gem_shmem_put_pages); +EXPORT_SYMBOL_GPL(drm_gem_shmem_put_pages_locked); int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem) { @@ -257,7 +255,12 @@ int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem) drm_WARN_ON(shmem->base.dev, drm_gem_is_imported(&shmem->base)); - ret = drm_gem_shmem_get_pages(shmem); + if (refcount_inc_not_zero(&shmem->pages_pin_count)) + return 0; + + ret = drm_gem_shmem_get_pages_locked(shmem); + if (!ret) + refcount_set(&shmem->pages_pin_count, 1); return ret; } @@ -267,7 +270,8 @@ void drm_gem_shmem_unpin_locked(struct drm_gem_shmem_object *shmem) { dma_resv_assert_held(shmem->base.resv); - drm_gem_shmem_put_pages(shmem); + if (refcount_dec_and_test(&shmem->pages_pin_count)) + drm_gem_shmem_put_pages_locked(shmem); } EXPORT_SYMBOL(drm_gem_shmem_unpin_locked); @@ -288,6 +292,9 @@ int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem) drm_WARN_ON(obj->dev, drm_gem_is_imported(obj)); + if (refcount_inc_not_zero(&shmem->pages_pin_count)) + return 0; + ret = dma_resv_lock_interruptible(shmem->base.resv, NULL); if (ret) return ret; @@ -296,7 +303,7 @@ int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem) return ret; } -EXPORT_SYMBOL(drm_gem_shmem_pin); +EXPORT_SYMBOL_GPL(drm_gem_shmem_pin); /** * drm_gem_shmem_unpin - Unpin backing pages for a shmem GEM object @@ -311,14 +318,17 @@ void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem) drm_WARN_ON(obj->dev, drm_gem_is_imported(obj)); + if (refcount_dec_not_one(&shmem->pages_pin_count)) + return; + dma_resv_lock(shmem->base.resv, NULL); drm_gem_shmem_unpin_locked(shmem); dma_resv_unlock(shmem->base.resv); } -EXPORT_SYMBOL(drm_gem_shmem_unpin); +EXPORT_SYMBOL_GPL(drm_gem_shmem_unpin); /* - * drm_gem_shmem_vmap - Create a virtual mapping for a shmem GEM object + * drm_gem_shmem_vmap_locked - Create a virtual mapping for a shmem GEM object * @shmem: shmem GEM object * @map: Returns the kernel virtual address of the SHMEM GEM object's backing * store. @@ -327,47 +337,43 @@ EXPORT_SYMBOL(drm_gem_shmem_unpin); * exists for the buffer backing the shmem GEM object. It hides the differences * between dma-buf imported and natively allocated objects. * - * Acquired mappings should be cleaned up by calling drm_gem_shmem_vunmap(). + * Acquired mappings should be cleaned up by calling drm_gem_shmem_vunmap_locked(). * * Returns: * 0 on success or a negative error code on failure. */ -int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem, - struct iosys_map *map) +int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem, + struct iosys_map *map) { struct drm_gem_object *obj = &shmem->base; int ret = 0; if (drm_gem_is_imported(obj)) { ret = dma_buf_vmap(obj->dma_buf, map); - if (!ret) { - if (drm_WARN_ON(obj->dev, map->is_iomem)) { - dma_buf_vunmap(obj->dma_buf, map); - return -EIO; - } - } } else { pgprot_t prot = PAGE_KERNEL; dma_resv_assert_held(shmem->base.resv); - if (shmem->vmap_use_count++ > 0) { + if (refcount_inc_not_zero(&shmem->vmap_use_count)) { iosys_map_set_vaddr(map, shmem->vaddr); return 0; } - ret = drm_gem_shmem_get_pages(shmem); + ret = drm_gem_shmem_pin_locked(shmem); if (ret) - goto err_zero_use; + return ret; if (shmem->map_wc) prot = pgprot_writecombine(prot); shmem->vaddr = vmap(shmem->pages, obj->size >> PAGE_SHIFT, VM_MAP, prot); - if (!shmem->vaddr) + if (!shmem->vaddr) { ret = -ENOMEM; - else + } else { iosys_map_set_vaddr(map, shmem->vaddr); + refcount_set(&shmem->vmap_use_count, 1); + } } if (ret) { @@ -379,28 +385,26 @@ int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem, err_put_pages: if (!drm_gem_is_imported(obj)) - drm_gem_shmem_put_pages(shmem); -err_zero_use: - shmem->vmap_use_count = 0; + drm_gem_shmem_unpin_locked(shmem); return ret; } -EXPORT_SYMBOL(drm_gem_shmem_vmap); +EXPORT_SYMBOL_GPL(drm_gem_shmem_vmap_locked); /* - * drm_gem_shmem_vunmap - Unmap a virtual mapping for a shmem GEM object + * drm_gem_shmem_vunmap_locked - Unmap a virtual mapping for a shmem GEM object * @shmem: shmem GEM object * @map: Kernel virtual address where the SHMEM GEM object was mapped * * This function cleans up a kernel virtual address mapping acquired by - * drm_gem_shmem_vmap(). The mapping is only removed when the use count drops to - * zero. + * drm_gem_shmem_vmap_locked(). The mapping is only removed when the use count + * drops to zero. * * This function hides the differences between dma-buf imported and natively * allocated objects. */ -void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem, - struct iosys_map *map) +void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem, + struct iosys_map *map) { struct drm_gem_object *obj = &shmem->base; @@ -409,19 +413,15 @@ void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem, } else { dma_resv_assert_held(shmem->base.resv); - if (drm_WARN_ON_ONCE(obj->dev, !shmem->vmap_use_count)) - return; + if (refcount_dec_and_test(&shmem->vmap_use_count)) { + vunmap(shmem->vaddr); + shmem->vaddr = NULL; - if (--shmem->vmap_use_count > 0) - return; - - vunmap(shmem->vaddr); - drm_gem_shmem_put_pages(shmem); + drm_gem_shmem_unpin_locked(shmem); + } } - - shmem->vaddr = NULL; } -EXPORT_SYMBOL(drm_gem_shmem_vunmap); +EXPORT_SYMBOL_GPL(drm_gem_shmem_vunmap_locked); static int drm_gem_shmem_create_with_handle(struct drm_file *file_priv, @@ -449,7 +449,7 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv, /* Update madvise status, returns true if not purged, else * false or -errno. */ -int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv) +int drm_gem_shmem_madvise_locked(struct drm_gem_shmem_object *shmem, int madv) { dma_resv_assert_held(shmem->base.resv); @@ -460,9 +460,9 @@ int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv) return (madv >= 0); } -EXPORT_SYMBOL(drm_gem_shmem_madvise); +EXPORT_SYMBOL_GPL(drm_gem_shmem_madvise_locked); -void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem) +void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem) { struct drm_gem_object *obj = &shmem->base; struct drm_device *dev = obj->dev; @@ -476,7 +476,7 @@ void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem) kfree(shmem->sgt); shmem->sgt = NULL; - drm_gem_shmem_put_pages(shmem); + drm_gem_shmem_put_pages_locked(shmem); shmem->madv = -1; @@ -492,7 +492,7 @@ void drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem) invalidate_mapping_pages(file_inode(obj->filp)->i_mapping, 0, (loff_t)-1); } -EXPORT_SYMBOL(drm_gem_shmem_purge); +EXPORT_SYMBOL_GPL(drm_gem_shmem_purge_locked); /** * drm_gem_shmem_dumb_create - Create a dumb shmem buffer object @@ -575,8 +575,8 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma) * mmap'd, vm_open() just grabs an additional reference for the new * mm the vma is getting copied into (ie. on fork()). */ - if (!drm_WARN_ON_ONCE(obj->dev, !shmem->pages_use_count)) - shmem->pages_use_count++; + drm_WARN_ON_ONCE(obj->dev, + !refcount_inc_not_zero(&shmem->pages_use_count)); dma_resv_unlock(shmem->base.resv); @@ -589,7 +589,7 @@ static void drm_gem_shmem_vm_close(struct vm_area_struct *vma) struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj); dma_resv_lock(shmem->base.resv, NULL); - drm_gem_shmem_put_pages(shmem); + drm_gem_shmem_put_pages_locked(shmem); dma_resv_unlock(shmem->base.resv); drm_gem_vm_close(vma); @@ -639,7 +639,7 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct return -EINVAL; dma_resv_lock(shmem->base.resv, NULL); - ret = drm_gem_shmem_get_pages(shmem); + ret = drm_gem_shmem_get_pages_locked(shmem); dma_resv_unlock(shmem->base.resv); if (ret) @@ -666,11 +666,12 @@ void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem, if (drm_gem_is_imported(&shmem->base)) return; - drm_printf_indent(p, indent, "pages_use_count=%u\n", shmem->pages_use_count); - drm_printf_indent(p, indent, "vmap_use_count=%u\n", shmem->vmap_use_count); + drm_printf_indent(p, indent, "pages_pin_count=%u\n", refcount_read(&shmem->pages_pin_count)); + drm_printf_indent(p, indent, "pages_use_count=%u\n", refcount_read(&shmem->pages_use_count)); + drm_printf_indent(p, indent, "vmap_use_count=%u\n", refcount_read(&shmem->vmap_use_count)); drm_printf_indent(p, indent, "vaddr=%p\n", shmem->vaddr); } -EXPORT_SYMBOL(drm_gem_shmem_print_info); +EXPORT_SYMBOL_GPL(drm_gem_shmem_print_info); /** * drm_gem_shmem_get_sg_table - Provide a scatter/gather table of pinned @@ -707,7 +708,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_ drm_WARN_ON(obj->dev, drm_gem_is_imported(obj)); - ret = drm_gem_shmem_get_pages(shmem); + ret = drm_gem_shmem_get_pages_locked(shmem); if (ret) return ERR_PTR(ret); @@ -729,7 +730,7 @@ static struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_ sg_free_table(sgt); kfree(sgt); err_put_pages: - drm_gem_shmem_put_pages(shmem); + drm_gem_shmem_put_pages_locked(shmem); return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index b2b6a8e49dda..e44f28fd81d3 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -179,8 +179,8 @@ int drm_gem_pin_locked(struct drm_gem_object *obj); void drm_gem_unpin_locked(struct drm_gem_object *obj); int drm_gem_pin(struct drm_gem_object *obj); void drm_gem_unpin(struct drm_gem_object *obj); -int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map); -void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map); +int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map); +void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map); /* drm_debugfs.c drm_debugfs_crc.c */ #if defined(CONFIG_DEBUG_FS) diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index dfa595556320..e5184a0c2465 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -36,6 +36,8 @@ #include #include +#include + #include