Commit Graph

882 Commits

Author SHA1 Message Date
Thomas Zimmermann
f7d9c6a7f2 Merge drm/drm-next into drm-misc-next
Backmerging to drm-misc-next to get fixes from v6.17-rc6.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-09-15 09:57:29 +02:00
Dave Airlie
0d9f0083f7 Merge tag 'v6.17-rc6' into drm-next
This is a backmerge of Linux 6.17-rc6, needed for msm,
also requested by misc.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2025-09-15 17:51:07 +10:00
Lizhi Hou
9e16c8bf9a accel/amdxdna: Fix an integer overflow in aie2_query_ctx_status_array()
The unpublished smatch static checker reported a warning.

drivers/accel/amdxdna/aie2_pci.c:904 aie2_query_ctx_status_array()
warn: potential user controlled sizeof overflow
'args->num_element * args->element_size' '1-u32max(user) * 1-u32max(user)'

Even this will not cause a real issue, it is better to put a reasonable
limitation for element_size and num_element. Add condition to make sure
the input element_size <= 4K and num_element <= 1K.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/dri-devel/aL56ZCLyl3tLQM1e@stanley.mountain/
Fixes: 2f509fe6a4 ("accel/amdxdna: Add ioctl DRM_IOCTL_AMDXDNA_GET_ARRAY")
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250909154531.3469979-1-lizhi.hou@amd.com
2025-09-11 11:31:24 -07:00
Lizhi Hou
2f509fe6a4 accel/amdxdna: Add ioctl DRM_IOCTL_AMDXDNA_GET_ARRAY
Add interface for applications to get information array. The application
provides a buffer pointer along with information type, maximum number of
entries and maximum size of each entry. The buffer may also contain match
conditions based on the information type. After the ioctl completes, the
actual number of entries and entry size are returned. (see [1], used by
driver runtime library)

[1] https://github.com/amd/xdna-driver/blob/main/src/shim/host/platform_host.cpp#L337

Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250903053402.2103196-1-lizhi.hou@amd.com
2025-09-04 08:26:43 -07:00
Karol Wachowski
69a79ada8e accel/ivpu: Prevent recovery work from being queued during device removal
Use disable_work_sync() instead of cancel_work_sync() in ivpu_dev_fini()
to ensure that no new recovery work items can be queued after device
removal has started. Previously, recovery work could be scheduled even
after canceling existing work, potentially leading to use-after-free
bugs if recovery accessed freed resources.

Rename ivpu_pm_cancel_recovery() to ivpu_pm_disable_recovery() to better
reflect its new behavior.

Fixes: 58cde80f45 ("accel/ivpu: Use dedicated work for job timeout detection")
Cc: stable@vger.kernel.org # v6.8+
Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://lore.kernel.org/r/20250808110939.328366-1-jacek.lawrynowicz@linux.intel.com
2025-09-01 12:37:21 +02:00
Jacek Lawrynowicz
cf87f93847 accel/ivpu: Make function parameter names consistent
Make ivpu_hw_btrs_dct_set_status() and ivpu_fw_boot_params_setup()
declaration and definition parameter names consistent.

Reviewed-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://lore.kernel.org/r/20250808111014.328607-1-jacek.lawrynowicz@linux.intel.com
2025-09-01 12:18:36 +02:00
Jacek Lawrynowicz
78f859673c accel/ivpu: Remove unused PLL_CONFIG_DEFAULT
This change removes the unnecessary condition, makes the code clearer,
and silences clang-tidy warning.

Reviewed-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://lore.kernel.org/r/20250808111044.328800-1-jacek.lawrynowicz@linux.intel.com
2025-09-01 12:18:05 +02:00
Dan Carpenter
09e6d39cc8 accel/rocket: Fix some error checking in rocket_core_init()
The problem is that pm_runtime_get_sync() can return 1 on success so
checking for zero doesn't work.  Use the pm_runtime_resume_and_get()
function instead.  The pm_runtime_resume_and_get() function does
additional cleanup as well so that's a bonus as well.

Fixes: 0810d5ad88 ("accel/rocket: Add job submission IOCTL")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/aKcRW6fsRP_o5C_y@stanley.mountain
2025-09-01 12:11:28 +02:00
Heiko Stuebner
78e399955d accel/rocket: Check the correct DMA irq status to warn about
Right now, the code checks the DMA_READ_ERROR state 2 times, while
I guess it was supposed to warn about both read and write errors.

Change the 2nd check to look at the write-error flag.

Fixes: 0810d5ad88 ("accel/rocket: Add job submission IOCTL")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250818185658.2585696-1-heiko@sntech.de
2025-09-01 12:11:28 +02:00
Brigham Campbell
ce6b656b5d accel/rocket: Fix usages of kfree() and sizeof()
Replace usages of kfree() with kvfree() for pointers which were
allocated using kvmalloc(), as required by the kernel memory management
API.

Use sizeof() on the type that a pointer references instead of the
pointer itself. In this case, scheds and *scheds both happen to be
pointers, so sizeof() will expand to the same value in either case, but
using *scheds is more technically correct since scheds is an array of
drm_gpu_scheduler *.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@inria.fr>
Closes: https://lore.kernel.org/r/202508120730.PLbjlKbI-lkp@intel.com/
Signed-off-by: Brigham Campbell <me@brighamcampbell.com>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250813-rocket-free-fix-v1-1-51f00a7a1271@brighamcampbell.com
Fixes: 0810d5ad88 ("accel/rocket: Add job submission IOCTL")
2025-09-01 12:11:28 +02:00
Heiko Stuebner
503b0ed38c accel/rocket: Depend on DRM_ACCEL not just DRM
With the current dependency on only DRM, a config of

CONFIG_DRM_ACCEL_ROCKET=y

is possible, but of course wrong, because without DRM_ACCEL the build-
system will never even enter drivers/accel/* .

So depend on DRM_ACCEL instead of just DRM.

Fixes: ed98261b41 ("accel/rocket: Add a new driver for Rockchip's NPU")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250814113519.1551855-3-heiko@sntech.de
2025-09-01 12:11:28 +02:00
Heiko Stuebner
c4d24127aa accel/rocket: Fix indentation of Kconfig entry
The general indentation for the Kconfig lines is one tab, so adapt the
lines accordingly.

The description is correctly indented (1 tab + 2 spaces) so doesn't need
changes.

Fixes: ed98261b41 ("accel/rocket: Add a new driver for Rockchip's NPU")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250814113519.1551855-2-heiko@sntech.de
2025-09-01 12:11:28 +02:00
Qianfeng Rong
24de3daf61 accel/amdxdna: Use int instead of u32 to store error codes
Change the 'ret' variable from u32 to int to store -EINVAL.  Storing the
negative error codes in unsigned type, doesn't cause an issue at runtime
but it's ugly as pants.

Additionally, assigning -EINVAL to u32 ret (i.e., u32 ret = -EINVAL) may
trigger a GCC warning when the -Wsign-conversion flag is enabled.

Fixes: aac243092b ("accel/amdxdna: Add command execution")
Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Reviewed-by: Lizhi Hou <lizhi.hou@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250828033917.113364-1-rongqianfeng@vivo.com
2025-08-29 08:59:26 -07:00
Lizhi Hou
6380b1ceba accel/amdxdna: Fix incorrect type used for a local variable
drivers/accel/amdxdna/aie2_pci.c:794:13: sparse: sparse: incorrect type in assignment (different address spaces)

Fixes: c8cea4371e ("accel/amdxdna: Add a function to walk hardware contexts")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202508230855.0b9efFl6-lkp@intel.com/
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250826171951.801585-1-lizhi.hou@amd.com
2025-08-26 11:18:22 -07:00
Maxime Ripard
1a2cf179e2 Merge drm/drm-fixes into drm-misc-fixes
Update drm-misc-fixes to -rc2.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-08-20 16:08:49 +02:00
Maxime Ripard
1e17ed8326 Merge drm/drm-next into drm-misc-next
Bring v6.17-rc2 in to unstuck for-linux-next.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-08-20 09:33:06 +02:00
Dave Airlie
dd489c01c3 Merge tag 'drm-misc-next-2025-08-14' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.18:

UAPI Changes:

- Add DRM_IOCTL_GEM_CHANGE_HANDLE for reassigning GEM handles
- Document DRM_MODE_PAGE_FLIP_EVENT

Cross-subsystem Changes:

fbcon:
- Add missing declarations in fbcon.h

Core Changes:

bridge:
- Fix ref counting

panel:
- Replace and remove mipi_dsi_generic_write_{seq/_chatty}()

sched:
- Fixes

Rust:
- Drop Opaque<> from ioctl arguments

Driver Changes:

amdxdma:
- Support buffers allocated by user space
- Streamline PM interfaces
- Fixes

bridge:
- cdns-dsi: Various improvements to mode setting
- Support Solomon SSD2825 plus DT bindings
- Support Waveshare DSI2DPI plus DT bindings

gud:
- Fixes

ivpu:
- Fixes

nouveau:
- Use GSP firmware by default
- Fixes

panel:
- panel-edp: Support mt8189 Chromebooks; Support BOE NV140WUM-N64;
  Support SHP LQ134Z1; Fixes
- panel-simple: Support Olimex LCD-OLinuXino-5CTS plus DT bindings
- Support Samsung AMS561RA01
- Support Hydis HV101HD1 plus DT bindings

panthor:
- Print task/pid on errors
- Fixes

renesas:
- convert to RUNTIME_PM_OPS

repaper:
- Use shadow-plane helpers

rocket:
- Add driver for Rockchip NPU plus DT bindings

sharp-memory:
- Use shadow-plane helpers

simpledrm:
- Use of_reserved_mem_region_to_resource() helper

tidss:
- Use crtc_ fields for programming display mode
- Remove other drivers from aperture

v3d:
- Support querying nubmer of GPU resets for KHR_robustness

vmwgfx:
- Fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250814072454.GA18104@linux.fritz.box
2025-08-19 07:02:30 +10:00
Lizhi Hou
c8cea4371e accel/amdxdna: Add a function to walk hardware contexts
Walking hardware contexts created by a process is duplicated in multiple
spots. Add a function, amdxdna_hwctx_walk(), and replace all spots.

hwctx_srcu and dev_lock are good enough to protect hardware context list.
Remove hwctx_lock.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250815171634.3417487-1-lizhi.hou@amd.com
2025-08-18 08:35:57 -07:00
Thorsten Blum
a44458dfd5 accel/habanalabs/gaudi2: Use kvfree() for memory allocated with kvcalloc()
Use kvfree() to fix the following Coccinelle/coccicheck warning reported
by kfree_mismatch.cocci:

  WARNING kvmalloc is used to allocate this memory at line 10398

Fixes: f728c17fc9 ("accel/habanalabs/gaudi2: move HMMU page tables to device memory")
Reported-by: Qianfeng Rong <rongqianfeng@vivo.com>
Closes: https://patch.msgid.link/20250808085530.233737-1-rongqianfeng@vivo.com
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
[lukas: acknowledge Qianfeng, adjust Thorsten's domain, add Fixes tag]
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Cc: stable@vger.kernel.org  # v6.9+
Link: https://patch.msgid.link/20240820231028.136126-1-thorsten.blum@toblux.com
2025-08-16 12:45:08 +02:00
Linus Torvalds
8742b2d893 Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull habanalabs fix from Al Viro:
 "Yet another use-after-free fix due to dma_buf_fd() misuse"

* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  habanalabs: fix UAF in export_dmabuf()
2025-08-12 12:10:33 -07:00
Thomas Zimmermann
08c51f5bdd Merge drm/drm-next into drm-misc-n
Updating drm-misc-next to the state of v6.17-rc1. Begins a new release
cycle.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-08-11 14:37:45 +02:00
Lizhi Hou
d2b48f2b30 accel/amdxdna: Unify pm and rpm suspend and resume callbacks
The suspend and resume callbacks for pm and runtime pm should be same.
During suspending, it needs to stop all hardware contexts first. And
the hardware contexts will be restarted after the device is resumed.

Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250803191450.1568851-1-lizhi.hou@amd.com
2025-08-06 10:31:55 -07:00
Brigham Campbell
d9c1b06f35 accel/rocket: Fix undeclared const rocket_pm_ops
Fix sparse warning regarding an undeclared const rocket_pm_ops, which is
used in rocket_drv.c.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202508030021.uwdr4P08-lkp@intel.com/
Signed-off-by: Brigham Campbell <me@brighamcampbell.com>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250802-fix-rockchip-npu-build-v1-2-fb0f0dacb3fe@brighamcampbell.com
2025-08-03 17:40:23 +02:00
Brigham Campbell
218b15a3e9 accel/rocket: Fix Rockchip NPU compilation
Replace DRM_GPU_SCHED_STAT_NOMINAL with GPU_DRM_SCHED_STAT_RESET, in
accordance with commit 0a5dc1b67e ("drm/sched: Rename
DRM_GPU_SCHED_STAT_NOMINAL to DRM_GPU_SCHED_STAT_RESET")

Pass extra parameter to drm_sched_job_init, as required by commit
2956554823 ("drm/sched: Store the drm client_id in drm_sched_fence")

Signed-off-by: Brigham Campbell <me@brighamcampbell.com>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250802-fix-rockchip-npu-build-v1-1-fb0f0dacb3fe@brighamcampbell.com
2025-08-03 17:40:23 +02:00
Linus Torvalds
260f6f4fda Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie:
 "Highlights:

   - Intel xe enable Panthor Lake, started adding WildCat Lake

   - amdgpu has a bunch of reset improvments along with the usual IP
     updates

   - msm got VM_BIND support which is important for vulkan sparse memory

   - more drm_panic users

   - gpusvm common code to handle a bunch of core SVM work outside
     drivers.

  Detail summary:

  Changes outside drm subdirectory:
   - 'shrink_shmem_memory()' for better shmem/hibernate interaction
   - Rust support infrastructure:
      - make ETIMEDOUT available
      - add size constants up to SZ_2G
      - add DMA coherent allocation bindings
   - mtd driver for Intel GPU non-volatile storage
   - i2c designware quirk for Intel xe

  core:
   - atomic helpers: tune enable/disable sequences
   - add task info to wedge API
   - refactor EDID quirks
   - connector: move HDR sink to drm_display_info
   - fourcc: half-float and 32-bit float formats
   - mode_config: pass format info to simplify

  dma-buf:
   - heaps: Give CMA heap a stable name

  ci:
   - add device tree validation and kunit

  displayport:
   - change AUX DPCD access probe address
   - add quirk for DPCD probe
   - add panel replay definitions
   - backlight control helpers

  fbdev:
   - make CONFIG_FIRMWARE_EDID available on all arches

  fence:
   - fix UAF issues

  format-helper:
   - improve tests

  gpusvm:
   - introduce devmem only flag for allocation
   - add timeslicing support to GPU SVM

  ttm:
   - improve eviction

  sched:
   - tracing improvements
   - kunit improvements
   - memory leak fixes
   - reset handling improvements

  color mgmt:
   - add hardware gamma LUT handling helpers

  bridge:
   - add destroy hook
   - switch to reference counted drm_bridge allocations
   - tc358767: convert to devm_drm_bridge_alloc
   - improve CEC handling

  panel:
   - switch to reference counter drm_panel allocations
   - fwnode panel lookup
   - Huiling hl055fhv028c support
   - Raspberry Pi 7" 720x1280 support
   - edp: KDC KD116N3730A05, N160JCE-ELL CMN, N116BCJ-EAK
   - simple: AUO P238HAN01
   - st7701: Winstar wf40eswaa6mnn0
   - visionox: rm69299-shift
   - Renesas R61307, Renesas R69328 support
   - DJN HX83112B

  hdmi:
   - add CEC handling
   - YUV420 output support

  xe:
   - WildCat Lake support
   - Enable PanthorLake by default
   - mark BMG as SRIOV capable
   - update firmware recommendations
   - Expose media OA units
   - aux-bux support for non-volatile memory
   - MTD intel-dg driver for non-volatile memory
   - Expose fan control and voltage regulator in sysfs
   - restructure migration for multi-device
   - Restore GuC submit UAF fix
   - make GEM shrinker drm managed
   - SRIOV VF Post-migration recovery of GGTT nodes
   - W/A additions/reworks
   - Prefetch support for svm ranges
   - Don't allocate managed BO for each policy change
   - HWMON fixes for BMG
   - Create LRC BO without VM
   - PCI ID updates
   - make SLPC debugfs files optional
   - rework eviction rejection of bound external BOs
   - consolidate PAT programming logic for pre/post Xe2
   - init changes for flicker-free boot
   - Enable GuC Dynamic Inhibit Context switch

  i915:
   - drm_panic support for i915/xe
   - initial flip queue off by default for LNL/PNL
   - Wildcat Lake Display support
   - Support for DSC fractional link bpp
   - Support for simultaneous Panel Replay and Adaptive sync
   - Support for PTL+ double buffer LUT
   - initial PIPEDMC event handling
   - drm_panel_follower support
   - DPLL interface renames
   - allocate struct intel_display dynamically
   - flip queue preperation
   - abstract DRAM detection better
   - avoid GuC scheduling stalls
   - remove DG1 force probe requirement
   - fix MEI interrupt handler on RT kernels
   - use backlight control helpers for eDP
   - more shared display code refactoring

  amdgpu:
   - add userq slot to INFO ioctl
   - SR-IOV hibernation support
   - Suspend improvements
   - Backlight improvements
   - Use scaling for non-native eDP modes
   - cleaner shader updates for GC 9.x
   - Remove fence slab
   - SDMA fw checks for userq support
   - RAS updates
   - DMCUB updates
   - DP tunneling fixes
   - Display idle D3 support
   - Per queue reset improvements
   - initial smartmux support

  amdkfd:
   - enable KFD on loongarch
   - mtype fix for ext coherent system memory

  radeon:
   - CS validation additional GL extensions
   - drop console lock during suspend/resume
   - bump driver version

  msm:
   - VM BIND support
   - CI: infrastructure updates
   - UBWC single source of truth
   - decouple GPU and KMS support
   - DP: rework I/O accessors
   - DPU: SM8750 support
   - DSI: SM8750 support
   - GPU: X1-45 support and speedbin support for X1-85
   - MDSS: SM8750 support

  nova:
   - register! macro improvements
   - DMA object abstraction
   - VBIOS parser + fwsec lookup
   - sysmem flush page support
   - falcon: generic falcon boot code and HAL
   - FWSEC-FRTS: fb setup and load/execute

  ivpu:
   - Add Wildcat Lake support
   - Add turbo flag

  ast:
   - improve hardware generations implementation

  imx:
   - IMX8qxq Display Controller support

  lima:
   - Rockchip RK3528 GPU support

  nouveau:
   - fence handling cleanup

  panfrost:
   - MT8370 support
   - bo labeling
   - 64-bit register access

  qaic:
   - add RAS support

  rockchip:
   - convert inno_hdmi to a bridge

  rz-du:
   - add RZ/V2H(P) support
   - MIPI-DSI DCS support

  sitronix:
   - ST7567 support

  sun4i:
   - add H616 support

  tidss:
   - add TI AM62L support
   - AM65x OLDI bridge support

  bochs:
   - drm panic support

  vkms:
   - YUV and R* format support
   - use faux device

  vmwgfx:
   - fence improvements

  hyperv:
   - move out of simple
   - add drm_panic support"

* tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel: (1479 commits)
  drm/tidss: oldi: convert to devm_drm_bridge_alloc() API
  drm/tidss: encoder: convert to devm_drm_bridge_alloc()
  drm/amdgpu: move reset support type checks into the caller
  drm/amdgpu/sdma7: re-emit unprocessed state on ring reset
  drm/amdgpu/sdma6: re-emit unprocessed state on ring reset
  drm/amdgpu/sdma5.2: re-emit unprocessed state on ring reset
  drm/amdgpu/sdma5: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx12: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx11: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx10: re-emit unprocessed state on ring reset
  drm/amdgpu/gfx9.4.3: re-emit unprocessed state on kcq reset
  drm/amdgpu/gfx9: re-emit unprocessed state on kcq reset
  drm/amdgpu: Add WARN_ON to the resource clear function
  drm/amd/pm: Use cached metrics data on SMUv13.0.6
  drm/amd/pm: Use cached data for min/max clocks
  gpu: nova-core: fix bounds check in PmuLookupTableEntry::new
  drm/amdgpu: Replace HQD terminology with slots naming
  drm/amdgpu: Add user queue instance count in HW IP info
  drm/amd/amdgpu: Add helper functions for isp buffers
  drm/amd/amdgpu: Initialize swnode for ISP MFD device
  ...
2025-07-30 19:26:49 -07:00
Tomeu Vizoso
525ad89dd9 accel/rocket: Add IOCTLs for synchronizing memory accesses
The NPU cores have their own access to the memory bus, and this isn't
cache coherent with the CPUs.

Add IOCTLs so userspace can mark when the caches need to be flushed, and
also when a writer job needs to be waited for before the buffer can be
accessed from the CPU.

Initially based on the same IOCTLs from the Etnaviv driver.

v2:
- Don't break UABI by reordering the IOCTL IDs (Jeff Hugo)

v3:
- Check that padding fields in IOCTLs are zero (Jeff Hugo)

v6:
- Fix conversion logic to make sure we use DMA_BIDIRECTIONAL when needed
  (Lucas Stach)

v8:
- Always sync BOs in both directions (Robin Murphy)

Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250721-6-10-rocket-v9-5-77ebd484941e@tomeuvizoso.net
2025-07-25 10:04:46 -06:00
Tomeu Vizoso
0810d5ad88 accel/rocket: Add job submission IOCTL
Using the DRM GPU scheduler infrastructure, with a scheduler for each
core.

Userspace can decide for a series of tasks to be executed sequentially
in the same core, so SRAM locality can be taken advantage of.

The job submission code was initially based on Panfrost.

v2:
- Remove hardcoded number of cores
- Misc. style fixes (Jeffrey Hugo)
- Repack IOCTL struct (Jeffrey Hugo)

v3:
- Adapt to a split of the register block in the DT bindings (Nicolas
  Frattaroli)
- Make use of GPL-2.0-only for the copyright notice (Jeff Hugo)
- Use drm_* logging functions (Thomas Zimmermann)
- Rename reg i/o macros (Thomas Zimmermann)
- Add padding to ioctls and check for zero (Jeff Hugo)
- Improve error handling (Nicolas Frattaroli)

v6:
- Use mutexes guard (Markus Elfring)
- Use u64_to_user_ptr (Jeff Hugo)
- Drop rocket_fence (Rob Herring)

v7:
- Assign its own IOMMU domain to each client, for isolation (Daniel
  Stone and Robin Murphy)

v8:
- Use reset lines to reset the cores (Robin Murphy)
- Use the macros to compute the values for the bitfields (Robin Murphy)
- More descriptive name for the IRQ (Robin Murphy)
- Simplify job interrupt handing (Robin Murphy)
- Correctly acquire a reference to the IOMMU (Robin Murphy)
- Specify the size of the embedded structs in the IOCTLs for future
  extensibility (Rob Herring)
- Expose only 32 bits for the address of the regcmd BO (Robin Murphy)

Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250721-6-10-rocket-v9-4-77ebd484941e@tomeuvizoso.net
2025-07-25 10:02:27 -06:00
Tomeu Vizoso
658ebeac33 accel/rocket: Add IOCTL for BO creation
This uses the SHMEM DRM helpers and we map right away to the CPU and NPU
sides, as all buffers are expected to be accessed from both.

v2:
- Sync the IOMMUs for the other cores when mapping and unmapping.

v3:
- Make use of GPL-2.0-only for the copyright notice (Jeff Hugo)

v6:
- Use mutexes guard (Markus Elfring)

v7:
- Assign its own IOMMU domain to each client, for isolation (Daniel
  Stone and Robin Murphy)

v8:
- Correctly acquire a reference to the IOMMU (Robin Murphy)
- Allocate DMA address ourselves with drm_mm (Robin Murphy)
- Use refcount_read (Heiko Stuebner)
- Remove superfluous dma_sync_sgtable_for_device (Robin Murphy)

Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250721-6-10-rocket-v9-3-77ebd484941e@tomeuvizoso.net
2025-07-25 10:00:36 -06:00
Tomeu Vizoso
ed98261b41 accel/rocket: Add a new driver for Rockchip's NPU
This initial version supports the NPU as shipped in the RK3588 SoC and
described in the first part of its TRM, in Chapter 36.

This NPU contains 3 independent cores that the driver can submit jobs
to.

This commit adds just hardware initialization and power management.

v2:
- Split cores and IOMMUs as independent devices (Sebastian Reichel)
- Add some documentation (Jeffrey Hugo)
- Be more explicit in the Kconfig documentation (Jeffrey Hugo)
- Remove resets, as these haven't been found useful so far (Zenghui Yu)
- Repack structs (Jeffrey Hugo)
- Use DEFINE_DRM_ACCEL_FOPS (Jeffrey Hugo)
- Use devm_drm_dev_alloc (Jeffrey Hugo)
- Use probe log helper (Jeffrey Hugo)
- Introduce UABI header in a later patch (Jeffrey Hugo)

v3:
- Adapt to a split of the register block in the DT bindings (Nicolas
  Frattaroli)
- Move registers header to its own commit (Thomas Zimmermann)
- Misc. cleanups (Thomas Zimmermann and Jeff Hugo)
- Make use of GPL-2.0-only for the copyright notice (Jeff Hugo)
- PM improvements (Nicolas Frattaroli)

v4:
- Use bulk clk API (Krzysztof Kozlowski)

v6:
- Remove mention to NVDLA, as the hardware is only incidentally related
  (Kever Yang)
- Use calloc instead of GFP_ZERO (Jeff Hugo)
- Explicitly include linux/container_of.h (Jeff Hugo)
- pclk and npu clocks are now needed by all cores (Rob Herring)

v7:
- Assign its own IOMMU domain to each client, for isolation (Daniel
  Stone and Robin Murphy)

v8:
- Kconfig: fix depends to be more explicit about Rockchip, and remove
  superfluous selects (Robin Murphy)
- Use reset lines to reset the cores (Robin Murphy)
- Reference count the module
- Set dma_set_max_seg_size
- Correctly acquire a reference to the IOMMU (Robin Murphy)
- Remove notion of top core (Robin Murphy)

Reviewed-by: Robert Foss <rfoss@kernel.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250721-6-10-rocket-v9-2-77ebd484941e@tomeuvizoso.net
2025-07-25 09:56:23 -06:00
Tomeu Vizoso
5fc2bfddb0 accel/rocket: Add registers header
A XML file was generated with the data from the TRM, and then this
header was generated from it.

The canonical location for the XML file is the Mesa3D repository.

v3:
- Make use of GPL-2.0-only for the copyright notice (Jeff Hugo)

v8:
- Remove full MIT license blob, to match other files with the same
  licensing arrangement in the kernel

Reviewed-by: Robert Foss <rfoss@kernel.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250721-6-10-rocket-v9-1-77ebd484941e@tomeuvizoso.net
2025-07-25 09:48:41 -06:00
Salah Triki
5982a539cd accel/amdxdna: Delete pci_free_irq_vectors()
The device is managed so pci_free_irq_vectors() is called automatically
no need to do it manually.

Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/aHs8QAfUlFeNp7qL@pc
2025-07-22 09:19:04 -07:00
Lizhi Hou
bd72d4acda accel/amdxdna: Support user space allocated buffer
Enhance DRM_IOCTL_AMDXDNA_CREATE_BO to accept user space allocated
buffer pointer. The buffer pages will be pinned in memory. Unless
the CAP_IPC_LOCK is enabled for the application process, the total
pinned memory can not beyond rlimit_memlock.

Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250716164414.112091-1-lizhi.hou@amd.com
2025-07-22 08:34:29 -07:00
Maarten Lankhorst
ac6e050e69 accel/ivpu: Remove lockdep_assert_irqs_disabled()
This breaks on PREEMPT_RT, and should be unneeded since
lockdep can track irq disabled status itself.

Link: https://lore.kernel.org/r/20250715165919.33754-1-dev@lankhorst.se
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
2025-07-22 10:26:37 +02:00
Maíra Canal
0a5dc1b67e drm/sched: Rename DRM_GPU_SCHED_STAT_NOMINAL to DRM_GPU_SCHED_STAT_RESET
Among the scheduler's statuses, the only one that indicates an error is
DRM_GPU_SCHED_STAT_ENODEV. Any status other than DRM_GPU_SCHED_STAT_ENODEV
signifies that the operation succeeded and the GPU is in a nominal state.

However, to provide more information about the GPU's status, it is needed
to convey more information than just "OK".

Therefore, rename DRM_GPU_SCHED_STAT_NOMINAL to
DRM_GPU_SCHED_STAT_RESET, which better communicates the meaning of this
status. The status DRM_GPU_SCHED_STAT_RESET indicates that the GPU has
hung, but it has been successfully reset and is now in a nominal state
again.

Reviewed-by: Philipp Stanner <phasta@kernel.org>
Link: https://lore.kernel.org/r/20250714-sched-skip-reset-v6-1-5c5ba4f55039@igalia.com
Signed-off-by: Maíra Canal <mcanal@igalia.com>
2025-07-15 08:27:00 -03:00
Al Viro
33927f3d0e habanalabs: fix UAF in export_dmabuf()
As soon as we'd inserted a file reference into descriptor table, another
thread could close it.  That's fine for the case when all we are doing is
returning that descriptor to userland (it's a race, but it's a userland
race and there's nothing the kernel can do about it).  However, if we
follow fd_install() with any kind of access to objects that would be
destroyed on close (be it the struct file itself or anything destroyed
by its ->release()), we have a UAF.

dma_buf_fd() is a combination of reserving a descriptor and fd_install().
habanalabs export_dmabuf() calls it and then proceeds to access the
objects destroyed on close.  In particular, it grabs an extra reference to
another struct file that will be dropped as part of ->release() for ours;
that "will be" is actually "might have already been".

Fix that by reserving descriptor before anything else and do fd_install()
only when everything had been set up.  As a side benefit, we no longer
have the failure exit with file already created, but reference to
underlying file (as well as ->dmabuf_export_cnt, etc.) not grabbed yet;
unlike dma_buf_fd(), fd_install() can't fail.

Fixes: db1a8dd916 ("habanalabs: add support for dma-buf exporter")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2025-07-12 01:11:14 -04:00
Maarten Lankhorst
e21354aea4 Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Pull in drm-intel-next for the updates to drm panic handling.

Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
2025-07-08 16:49:07 +02:00
Sunil Khatri
348fe34a61 drm: move drm based debugfs funcs to drm_debugfs.c
Requirement is to create per client-id based directories to
hold key debugging information and for that access to
root debugfs dentry is need which is not in one place
and that information cannot be stored in drm_device.

Move the debugfs functionality from drm_drv.c and drm_accel.c
to drm_debugfs.c This enables debugfs root node reference
directly drm_debugfs.c and hence enable to create per client-id
directory.

v8: Create drm_accel dentry only if it's config is enabled (Jeff, Hugo)
v8: Merge drm_drv and drm_accel debugfs patches (Koenig, Christian)

v10: Since we moved drm_debugfs_root, hence to handle drm bridge
debugfs add a new function which call drm_bridge_debugfs_params where
drm_debugfs_root is accessible.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Link: https://lore.kernel.org/r/20250704075548.1549849-2-sunil.khatri@amd.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2025-07-04 15:58:22 +02:00
Greg Kroah-Hartman
63dafeb392 Merge 6.16-rc3 into driver-core-next
We need the driver-core fixes that are in 6.16-rc3 into here as well
to build on top of.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-23 07:53:36 +02:00
Dave Airlie
9356b50af5 Merge tag 'drm-misc-next-2025-06-19' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for 6.17:

UAPI Changes:
- Add Task Information for the wedge API

Cross-subsystem Changes:

Core Changes:
- Fix warnings related to export.h
- fbdev: Make CONFIG_FIRMWARE_EDID available on all architectures
- fence: Fix UAF issues
- format-helper: Improve tests

Driver Changes:
- ivpu: Add turbo flag, Add Wildcat Lake Support
- rz-du: Improve MIPI-DSI Support
- vmwgfx: fence improvement

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://lore.kernel.org/r/20250619-perfect-industrious-whippet-8ed3db@houat
2025-06-20 11:34:09 +10:00
Dave Airlie
45215c589e Merge tag 'drm-misc-next-2025-06-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for 6.17:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
 - atomic-helpers: Tune the enable / disable sequence
 - bridge: Add destroy hook
 - color management: Add helpers for hardware gamma LUT handling
 - HDMI: Add CEC handling, YUV420 output support
 - sched: tracing improvements

Driver Changes:
 - hyperv: Move out of simple-kms, drm_panic support
 - i915: drm_panel_follower support
 - imx: Add IMX8qxq Display Controller Support
 - lima: Add Rockchip RK3528 GPU Support
 - nouveau: fence handling cleanup
 - panfrost: Add BO labeling, 64-bit registers access
 - qaic: Add RAS Support
 - rz-du: Add RZ/V2H(P) Support, MIPI-DSI DCS Support
 - sun4i: Add H616 Support
 - tidss: Add TI AM62L Support
 - vkms: YUV and R* formats support

 - bridges:
   - Switched to reference counted drm_bridge allocations

 - panels:
   - Switched to reference counted drm_panel allocations
   - Add support for fwnode-based panel lookup
   - himax-hx8394: Support for Huiling hl055fhv028c
   - ilitek-ili9881c: Support for 7" Raspberry Pi 720x1280
   - panel-edp: Support for KDC KD116N3730A05, N160JCE-ELL CMN,
   - panel-simple: Support for AUO P238HAN01
   - st7701: Support for Winstar wf40eswaa6mnn0
   - visionox-rm69299: Support for rm69299-shift
   - New panels: Renesas R61307, Renesas R69328

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://lore.kernel.org/r/20250612-coucal-of-impossible-cleaning-a5eecf@houat
2025-06-18 08:09:35 +10:00
Thomas Weißschuh
fb506e31b3 sysfs: treewide: switch back to attribute_group::bin_attrs
The normal bin_attrs field can now handle const pointers.
This makes the _new variant unnecessary.
Switch all users back.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20250530-sysfs-const-bin_attr-final-v3-4-724bfcf05b99@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-17 10:44:15 +02:00
Thomas Weißschuh
2fbe82037a sysfs: treewide: switch back to bin_attribute::read()/write()
The bin_attribute argument of bin_attribute::read() is now const.
This makes the _new() callbacks unnecessary. Switch all users back.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20250530-sysfs-const-bin_attr-final-v3-3-724bfcf05b99@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-17 10:44:13 +02:00
Lizhi Hou
e252e3f348 accel/amdxdna: Revise device bo creation and free
The device bo is allocated from the device heap memory. (a trunk of
memory dedicated to device)

Rename amdxdna_gem_insert_node_locked to amdxdna_gem_heap_alloc
and move related sanity checks into it.

Add amdxdna_gem_dev_obj_free and move device bo free code into it.

Calculate the kernel virtual address of device bo by the device
heap memory address and offset.

Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250616091418.2605476-1-lizhi.hou@amd.com
2025-06-16 22:29:09 -07:00
Andrzej Kacprowski
5e861a695a accel/ivpu: Add turbo flag to the DRM_IVPU_CMDQ_CREATE ioctl
Introduce a new parameter to the DRM_IVPU_CMDQ_CREATE ioctl,
enabling turbo mode for jobs submitted via the command queue.
Turbo mode allows jobs to run at higher frequencies,
potentially improving performance for demanding workloads.

Also adds the IVPU_TEST_MODE_TURBO_DISABLE flag to allow test
mode to explicitly disable turbo mode requested by the application.
The IVPU_TEST_MODE_TURBO mode has been renamed to
IVPU_TEST_MODE_TURBO_ENABLE for clarity and consistency.

Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@intel.com>
Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://lore.kernel.org/r/20250605162001.1237789-1-maciej.falkowski@linux.intel.com
2025-06-16 13:35:42 +02:00
Maciej Falkowski
8346440506 accel/ivpu: Add initial Wildcat Lake support
Add support for Wildcat Lake (WCL) CPUs.
Wildcat Lake contains NPU5 just like Panther Lake
hence the initial support is very simple and adds
only PCI IDs.

Signed-off-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://lore.kernel.org/r/20250605161947.1237727-1-maciej.falkowski@linux.intel.com
2025-06-16 13:35:27 +02:00
Jeff Hugo
c5ae936db7 accel/qaic: Use dev_printk() in RAS
pci_printk() was removed with commit 1c8a0ed204 ("PCI: Remove unused pci_printk()")
so change to using dev_printk().

Fixes: c11a50b170 ("accel/qaic: Add Reliability, Accessibility, Serviceability (RAS)")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/all/20250610124809.1e1ff0cd@canb.auug.org.au/
Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
Reviewed-by: Troy Hanson <quic_thanson@quicinc.com>
Link: https://lore.kernel.org/r/20250610175912.2086773-1-jeff.hugo@oss.qualcomm.com
2025-06-11 09:34:05 -06:00
Thomas Zimmermann
c598d5eb9f Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-06-11 09:01:34 +02:00
Lizhi Hou
779a0c9e06 accel/amdxdna: Fix incorrect PSP firmware size
The incorrect PSP firmware size is used for initializing. It may
cause error for newer version firmware.

Fixes: 8c9ff1b181 ("accel/amdxdna: Add a new driver for AMD AI Engine")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.org/r/20250604143217.1386272-1-lizhi.hou@amd.com
2025-06-09 07:16:32 -07:00
Ingo Molnar
41cb08555c treewide, timers: Rename from_timer() to timer_container_of()
Move this API to the canonical timer_*() namespace.

[ tglx: Redone against pre rc1 ]

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com
2025-06-08 09:07:37 +02:00
Linus Torvalds
5fc6c6f258 Merge tag 'drm-fixes-2025-06-06' of https://gitlab.freedesktop.org/drm/kernel
Pull more drm fixes from Simona Vetter:
 "Another small batch of drm fixes, this time with a different baseline
  and hence separate.

  Drivers:
   - ivpu:
       - dma_resv locking
       - warning fixes
       - reset failure handling
       - improve logging
       - update fw file names
       - fix cmdqueue unregister
   - panel-simple: add Evervision VGG644804

  Core Changes:
   - sysfb: screen_info type check
   - video: screen_info for relocated pci fb
   - drm/sched: signal fence of killed job
   - dummycon: deferred takeover fix"

* tag 'drm-fixes-2025-06-06' of https://gitlab.freedesktop.org/drm/kernel:
  sysfb: Fix screen_info type check for VGA
  video: screen_info: Relocate framebuffers behind PCI bridges
  accel/ivpu: Fix warning in ivpu_gem_bo_free()
  accel/ivpu: Trigger device recovery on engine reset/resume failure
  accel/ivpu: Use dma_resv_lock() instead of a custom mutex
  drm/panel-simple: fix the warnings for the Evervision VGG644804
  accel/ivpu: Reorder Doorbell Unregister and Command Queue Destruction
  accel/ivpu: Use firmware names from upstream repo
  accel/ivpu: Improve buffer object logging
  dummycon: Trigger redraw when switching consoles with deferred takeover
  drm/scheduler: signal scheduled fence when kill job
2025-06-06 09:26:47 -07:00