Commit Graph

214 Commits

Author SHA1 Message Date
Niklas Söderlund
67549b73f1 dt-bindings: gpu: img,powervr-rogue: Document GE7800 GPU in Renesas R-Car V3U
Document Imagination Technologies PowerVR Rogue GE7800 BNVC 15.5.1.64
present in Renesas R-Car R8A779A0 V3U SoC.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251106212342.2771579-2-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-12-16 07:59:35 -06:00
Linus Torvalds
6044a1ee9d Merge tag 'devicetree-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT bindings:

   - Convert lattice,ice40-fpga-mgr, apm,xgene-storm-dma,
     brcm,sr-thermal, amazon,al-thermal, brcm,ocotp, mt8173-mdp, Actions
     Owl SPS, Marvell AP80x System Controller, Marvell CP110 System
     Controller, cznic,moxtet, and apm,xgene-slimpro-mbox to DT schema
     format

   - Add i.MX95 fsl,irqsteer, MT8365 Mali Bifrost GPU, Anvo ANV32C81W
     EEPROM, and Microchip pic64gx PLIC

   - Add missing LGE, AMD Seattle, and APM X-Gene SoC platform
     compatibles

   - Updates to brcm,bcm2836-l1-intc, brcm,bcm2835-hvs, and bcm2711-hdmi
     bindings to fix warnings on BCM2712 platforms

   - Drop obsolete db8500-thermal.txt

   - Treewide clean-up of extra blank lines and inconsistent quoting

   - Ensure all .dtbo targets are applied to a base .dtb

   - Speed up dt_binding_check by skipping running validation on empty
     examples

  DT core:

   - Add of_machine_device_match() and of_machine_get_match_data()
     helpers and convert users treewide

   - Fix bounds checking of address properties in FDT code. Rework the
     code to have a single implementation of the bounds checks.

   - Rework of_irq_init() to ignore any implicit interrupt-parent (i.e.
     in a parent node) on nodes without an interrupt. This matches the
     spec description and fixes some RISC-V platforms.

   - Avoid a spurious message on overlay removal

   - Skip DT kunit tests on RISCV+ACPI"

* tag 'devicetree-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits)
  dt-bindings: kbuild: Skip validating empty examples
  dt-bindings: interrupt-controller: brcm,bcm2836-l1-intc: Drop interrupt-controller requirement
  dt-bindings: display: Fix brcm,bcm2835-hvs bindings for BCM2712
  dt-bindings: display: bcm2711-hdmi: Add interrupt details for BCM2712
  of: Skip devicetree kunit tests when RISCV+ACPI doesn't populate root node
  soc: tegra: Simplify with of_machine_device_match()
  soc: qcom: ubwc: Simplify with of_machine_get_match_data()
  powercap: dtpm: Simplify with of_machine_get_match_data()
  platform: surface: Simplify with of_machine_get_match_data()
  irqchip/atmel-aic: Simplify with of_machine_get_match_data()
  firmware: qcom: scm: Simplify with of_machine_device_match()
  cpuidle: big_little: Simplify with of_machine_device_match()
  cpufreq: sun50i: Simplify with of_machine_device_match()
  cpufreq: mediatek: Simplify with of_machine_get_match_data()
  cpufreq: dt-platdev: Simplify with of_machine_get_match_data()
  of: Add wrappers to match root node with OF device ID tables
  dt-bindings: eeprom: at25: Add Anvo ANV32C81W
  of/reserved_mem: Simplify the logic of __reserved_mem_alloc_size()
  of/reserved_mem: Simplify the logic of fdt_scan_reserved_mem_reg_nodes()
  of/reserved_mem: Simplify the logic of __reserved_mem_reserve_reg()
  ...
2025-12-04 15:50:37 -08:00
Louis-Alexis Eyraud
85cc68691c dt-bindings: gpu: mali-bifrost: Add compatible for MT8365 SoC
Add a compatible for the MediaTek MT8365 SoC, that has an integrated
ARM Mali G52 MC1 GPU and compatible with arm,mali-bifrost.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Link: https://patch.msgid.link/20251021-mt8365-enable-gpu-v2-1-17e05cff2c86@collabora.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-17 11:24:50 -06:00
Marek Vasut
6126a7f27f dt-bindings: gpu: img,powervr-rogue: Document GE7800 GPU in Renesas R-Car M3-N
Document Imagination Technologies PowerVR Rogue GE7800 BNVC 15.5.1.64
present in Renesas R-Car R8A77965 M3-N SoC.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://patch.msgid.link/20251104135716.12497-2-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-11-05 10:54:39 +00:00
Marek Vasut
cc2a5cae75 dt-bindings: gpu: img,powervr-rogue: Keep lists sorted alphabetically
Sort the enum: list alphabetically. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://patch.msgid.link/20251104135716.12497-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-11-05 10:54:39 +00:00
Nicolas Frattaroli
12c069e072 dt-bindings: gpu: mali-valhall-csf: add mediatek,mt8196-mali variant
The Mali-based GPU on the MediaTek MT8196 SoC uses a separate MCU to
control the power and frequency of the GPU. This is modelled as a power
domain and clock provider.

It lets us omit the OPP tables from the device tree, as those can now be
enumerated at runtime from the MCU.

Add the necessary schema logic to handle what this SoC expects in terms
of clocks and power-domains.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Link: https://patch.msgid.link/20251017-mt8196-gpufreq-v8-1-98fc1cc566a1@collabora.com
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2025-11-03 15:26:54 +00:00
Marek Vasut
6918b7e823 dt-bindings: gpu: mali-valhall-csf: Document i.MX95 support
The instance of the GPU populated in Freescale i.MX95 is the
Mali G310, document support for this variant.

Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Marek Vasut <marek.vasut@mailbox.org>
Link: https://patch.msgid.link/20251102160927.45157-1-marek.vasut@mailbox.org
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2025-11-03 14:25:22 +00:00
Marek Vasut
75d42e0351 dt-bindings: gpu: img,powervr-rogue: Drop duplicate newline
Fix the following DT schema check warning:

./Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml:103:1: [warning] too many blank lines (2 > 1) (empty-lines)

One newline is enough. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251029194210.129326-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-10-31 14:31:13 +00:00
Marek Vasut
18ff1dc462 dt-bindings: gpu: img,powervr-rogue: Document GX6250 GPU in Renesas R-Car M3-W/M3-W+
Document Imagination Technologies PowerVR Rogue GX6250 BNVC 4.45.2.58
present in Renesas R-Car R8A77960 M3-W and R8A77961 M3-W+ SoC.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://patch.msgid.link/20251022033847.471106-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-10-27 14:44:30 +00:00
Marek Vasut
c1a7cc00cd dt-bindings: gpu: img,powervr-rogue: Rework the allOf section
Rework the current allOf: section such that all handling of
clocks/clock-names properties happens first, and all handling
of power-domains/power-domain-names happens second.

This allows the allOf section to limit various GPU models to
matching clocks count in the first half, and apply the same
for power-domains count in the second half, without conflating
the two limits together.

This makes addition of GPU models with different clocks and
power-domains count easier. No functional change intended.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20251018130147.12831-2-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-10-21 14:22:20 +01:00
Marek Vasut
9471a27480 dt-bindings: gpu: img,powervr-rogue: Drop useless power domains items
The power-domains items: list is not very informative, replace it
with plain minItems/maxItems instead.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20251018130147.12831-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-10-21 14:22:16 +01:00
Thomas Zimmermann
9b966ae422 Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of v6.18-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-10-13 09:19:19 +02:00
Rain Yang
02df3543f3 dt-bindings: gpu: mali-valhall: make mali-supply optional
Not all platforms require the mali-supply regulator. This change removes
it from the required list in the binding schema, and make mali-supply
required for rk3588 only.

Signed-off-by: Rain Yang <jiyu.yang@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250928090334.35389-1-jiyu.yang@oss.nxp.com
2025-10-09 13:57:04 +01:00
Chia-I Wu
4b478288ca dt-bindings: gpu: mali-valhall-csf: add MediaTek MT8196 compatible
MediaTek MT8196 has Mali-G925-Immortalis GPU. panthor drm driver gained
support for it recently.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250913002155.1163908-2-olvaffe@gmail.com
2025-10-06 10:50:52 +01:00
Linus Torvalds
58809f614e Merge tag 'drm-next-2025-10-01' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie:
 "cross-subsystem:
   - i2c-hid: Make elan touch controllers power on after panel is
     enabled
   - dt bindings for STM32MP25 SoC
   - pci vgaarb: use screen_info helpers
   - rust pin-init updates
   - add MEI driver for late binding firmware update/load

  uapi:
   - add ioctl for reassigning GEM handles
   - provide boot_display attribute on boot-up devices

  core:
   - document DRM_MODE_PAGE_FLIP_EVENT
   - add vendor specific recovery method to drm device wedged uevent

  gem:
   - Simplify gpuvm locking

  ttm:
   - add interface to populate buffers

  sched:
   - Fix race condition in trace code

  atomic:
   - Reallow no-op async page flips

  display:
   - dp: Fix command length

  video:
   - Improve pixel-format handling for struct screen_info

  rust:
   - drop Opaque<> from ioctl args
   - Alloc:
       - BorrowedPage type and AsPageIter traits
       - Implement Vmalloc::to_page() and VmallocPageIter
   - DMA/Scatterlist:
       - Add dma::DataDirection and type alias for dma_addr_t
       - Abstraction for struct scatterlist and sg_table
   - DRM:
       - simplify use of generics
       - add DriverFile type alias
       - drop Object::SIZE
   - Rust:
       - pin-init tree merge
       - Various methods for AsBytes and FromBytes traits

  gpuvm:
   - Support madvice in Xe driver

  gpusvm:
   - fix hmm_pfn_to_map_order usage in gpusvm

  bridge:
   - Improve and fix ref counting on bridge management
   - cdns-dsi: Various improvements to mode setting
   - Support Solomon SSD2825 plus DT bindings
   - Support Waveshare DSI2DPI plus DT bindings
   - Support Content Protection property
   - display-connector: Improve DP display detection
   - Add support for Radxa Ra620 plus DT bindings
   - adv7511: Provide SPD and HDMI infoframes
   - it6505: Replace crypto_shash with sha()
   - synopsys: Add support for DW DPTX Controller plus DT bindings
   - adv7511: Write full Audio infoframe
   - ite6263: Support vendor-specific infoframes
   - simple: Add support for Realtek RTD2171 DP-to-HDMI plus DT bindings

  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
   - ilitek-ili9881c: Refactor mode setting; Add support for Bestar
     BSD1218-A101KL68 LCD plus DT bindings
   - lvds: Add support for Ampire AMP19201200B5TZQW-T03 to DT bindings
   - edp: Add support for additonal mt8189 Chromebook panels
   - lvds: Add DT bindings for EDT ETML0700Z8DHA

  amdgpu:
   - add CRIU support for gem objects
   - RAS updates
   - VCN SRAM load fixes
   - EDID read fixes
   - eDP ALPM support
   - Documentation updates
   - Rework PTE flag generation
   - DCE6 fixes
   - VCN devcoredump cleanup
   - MMHUB client id fixes
   - VCN 5.0.1 RAS support
   - SMU 13.0.x updates
   - Expanded PCIe DPC support
   - Expanded VCN reset support
   - VPE per queue reset support
   - give kernel jobs unique id for tracing
   - pre-populate exported buffers
   - cyan skillfish updates
   - make vbios build number available in sysfs
   - userq updates
   - HDCP updates
   - support MMIO remap page as ttm pool
   - JPEG parser updates
   - DCE6 DC updates
   - use devm for i2c buses
   - GPUVM locking updates
   - Drop non-DC DCE11 code
   - improve fallback handling for pixel encoding

  amdkfd:
   - SVM/page migration fixes
   - debugfs fixes
   - add CRIO support for gem objects
   - SVM updates

  radeon:
   - use dev_warn_once in CS parsers

  xe:
   - add madvise interface
   - add DRM_IOCTL_XE_VM_QUERY_MEMORY_RANGE_ATTRS to query VMA count
     and memory attributes
   - drop L# bank mask reporting from media GT3 on Xe3+.
   - add SLPC power_profile sysfs interface
   - add configs attribs to add post/mid context-switch commands
   - handle firmware reported hardware errors notifying userspace with
     device wedged uevent
   - use same dir structure across sysfs/debugfs
   - cleanup and future proof vram region init
   - add G-states and PCI link states to debugfs
   - Add SRIOV support for CCS surfaces on Xe2+
   - Enable SRIOV PF mode by default on supported platforms
   - move flush to common code
   - extended core workarounds for Xe2/3
   - use DRM scheduler for delayed GT TLB invalidations
   - configs improvements and allow VF device enablement
   - prep work to expose mmio regions to userspace
   - VF migration support added
   - prepare GPU SVM for THP migration
   - start fixing XE_PAGE_SIZE vs PAGE_SIZE
   - add PSMI support for hw validation
   - resize VF bars to max possible size according to number of VFs
   - Ensure GT is in C0 during resume
   - pre-populate exported buffers
   - replace xe_hmm with gpusvm
   - add more SVM GT stats to debugfs
   - improve fake pci and WA kunnit handle for new platform testing
   - Test GuC to GuC comms to add debugging
   - use attribute groups to simplify sysfs registration
   - add Late Binding firmware code to interact with MEI

  i915:
   - apply multiple JSL/EHL/Gen7/Gen6 workarounds properly
   - protect against overflow in active_engine()
   - Use try_cmpxchg64() in __active_lookup()
   - include GuC registers in error state
   - get rid of dev->struct_mutex
   - iopoll: generalize read_poll_timout
   - lots more display refactoring
   - Reject HBR3 in any eDP Panel
   - Prune modes for YUV420
   - Display Wa fix, additions, and updates
   - DP: Fix 2.7 Gbps link training on g4x
   - DP: Adjust the idle pattern handling
   - DP: Shuffle the link training code a bit
   - Don't set/read the DSI C clock divider on GLK
   - Enable_psr kernel parameter changes
   - Type-C enabled/disconnected dp-alt sink
   - Wildcat Lake enabling
   - DP HDR updates
   - DRAM detection
   - wait PSR idle on dsb commit
   - Remove FBC modulo 4 restriction for ADL-P+
   - panic: refactor framebuffer allocation

  habanalabs:
   - debug/visibility improvements
   - vmalloc-backed coherent mmap support
   - HLDIO infrastructure

  nova-core:
   - various register!() macro improvements
   - minor vbios/firmware fixes/refactoring
   - advance firmware boot stages; process Booter and patch signatures
   - process GSP and GSP bootloader
   - Add r570.144 firmware bindings and update to it
   - Move GSP boot code to own module
   - Use new pin-init features to store driver's private data in a
     single allocation
   - Update ARef import from sync::aref

  nova-drm:
   - Update ARef import from sync::aref

  tyr:
   - initial driver skeleton for a rust driver for ARM Mali GPUs
   - capable of powering up, query metadata and provide it to userspace.

  msm:
   - GPU and Core:
      - in DT bindings describe clocks per GPU type
      - GMU bandwidth voting for x1-85
      - a623/a663 speedbins
      - cleanup some remaining no-iommu leftovers after VM_BIND conversion
      - fix GEM obj 32b size truncation
      - add missing VM_BIND param validation
      - IFPC for x1-85 and a750
      - register xml and gen_header.py sync from mesa
   - Display:
      - add missing bindings for display on SC8180X
      - added DisplayPort MST bindings
      - conversion from round_rate() to determine_rate()

  amdxdna:
   - add IOCTL_AMDXDNA_GET_ARRAY
   - support user space allocated buffers
   - streamline PM interfaces
   - Refactoring wrt. hardware contexts
   - improve error reporting

  nouveau:
   - use GSP firmware by default
   - improve error reporting
   - Pre-populate exported buffers

  ast:
   - Clean up detection of DRAM config

  exynos:
   - add DSIM bridge driver support for Exynos7870
   - Document Exynos7870 DSIM compatible in dt-binding

  panthor:
   - Print task/pid on errors
   - Add support for Mali G710, G510, G310, Gx15, Gx20, Gx25
   - Improve cache flushing
   - Fail VM bind if BO has offset

  renesas:
   - convert to RUNTIME_PM_OPS

  rcar-du:
   - Make number of lanes configurable
   - Use RUNTIME_PM_OPS
   - Add support for DSI commands

  rocket:
   - Add driver for Rockchip NPU plus DT bindings
   - Use kfree() and sizeof() correctly
   - Test DMA status

  rockchip:
   - dsi2: Add support for RK3576 plus DT bindings
   - Add support for RK3588 DPTX output

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

  pixpaper:
   - Add support for Mayqueen Pixpaper plus DT bindings

  v3d:
   - Support querying nubmer of GPU resets for KHR_robustness

  stm:
   - Clean up logging
   - ltdc: Add support support for STM32MP257F-EV1 plus DT bindings

  sitronix:
   - st7571-i2c: Add support for inverted displays and 2-bit grayscale

  tidss:
   - Convert to kernel's FIELD_ macros

  vesadrm:
   - Support 8-bit palette mode

  imagination:
   - Improve power management
   - Add support for TH1520 GPU
   - Support Risc-V architectures

  v3d:
   - Improve job management and locking

  vkms:
   - Support variants of ARGB8888, ARGB16161616, RGB565, RGB888 and P01x
   - Spport YUV with 16-bit components"

* tag 'drm-next-2025-10-01' of https://gitlab.freedesktop.org/drm/kernel: (1455 commits)
  drm/amd: Add name to modes from amdgpu_connector_add_common_modes()
  drm/amd: Drop some common modes from amdgpu_connector_add_common_modes()
  drm/amdgpu: update MODULE_PARM_DESC for freesync_video
  drm/amd: Use dynamic array size declaration for amdgpu_connector_add_common_modes()
  drm/amd/display: Share dce100_validate_global with DCE6-8
  drm/amd/display: Share dce100_validate_bandwidth with DCE6-8
  drm/amdgpu: Fix fence signaling race condition in userqueue
  amd/amdkfd: enhance kfd process check in switch partition
  amd/amdkfd: resolve a race in amdgpu_amdkfd_device_fini_sw
  drm/amd/display: Reject modes with too high pixel clock on DCE6-10
  drm/amd: Drop unnecessary check in amdgpu_connector_add_common_modes()
  drm/amd/display: Only enable common modes for eDP and LVDS
  drm/amdgpu: remove the redeclaration of variable i
  drm/amdgpu/userq: assign an error code for invalid userq va
  drm/amdgpu: revert "rework reserved VMID handling" v2
  drm/amdgpu: remove leftover from enforcing isolation by VMID
  drm/amdgpu: Add fallback to pipe reset if KCQ ring reset fails
  accel/habanalabs: add Infineon version check
  accel/habanalabs/gaudi2: read preboot status after recovering from dirty state
  accel/habanalabs: add HL_GET_P_STATE passthrough type
  ...
2025-10-02 12:47:25 -07:00
Linus Torvalds
38057e3236 Merge tag 'soc-drivers-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "Lots of platform specific updates for Qualcomm SoCs, including a new
  TEE subsystem driver for the Qualcomm QTEE firmware interface.

  Added support for the Apple A11 SoC in drivers that are shared with
  the M1/M2 series, among more updates for those.

  Smaller platform specific driver updates for Renesas, ASpeed,
  Broadcom, Nvidia, Mediatek, Amlogic, TI, Allwinner, and Freescale
  SoCs.

  Driver updates in the cache controller, memory controller and reset
  controller subsystems.

  SCMI firmware updates to add more features and improve robustness.
  This includes support for having multiple SCMI providers in a single
  system.

  TEE subsystem support for protected DMA-bufs, allowing hardware to
  access memory areas that managed by the kernel but remain inaccessible
  from the CPU in EL1/EL0"

* tag 'soc-drivers-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (139 commits)
  soc/fsl/qbman: Use for_each_online_cpu() instead of for_each_cpu()
  soc: fsl: qe: Drop legacy-of-mm-gpiochip.h header from GPIO driver
  soc: fsl: qe: Change GPIO driver to a proper platform driver
  tee: fix register_shm_helper()
  pmdomain: apple: Add "apple,t8103-pmgr-pwrstate"
  dt-bindings: spmi: Add Apple A11 and T2 compatible
  serial: qcom-geni: Load UART qup Firmware from linux side
  spi: geni-qcom: Load spi qup Firmware from linux side
  i2c: qcom-geni: Load i2c qup Firmware from linux side
  soc: qcom: geni-se: Add support to load QUP SE Firmware via Linux subsystem
  soc: qcom: geni-se: Cleanup register defines and update copyright
  dt-bindings: qcom: se-common: Add QUP Peripheral-specific properties for I2C, SPI, and SERIAL bus
  Documentation: tee: Add Qualcomm TEE driver
  tee: qcom: enable TEE_IOC_SHM_ALLOC ioctl
  tee: qcom: add primordial object
  tee: add Qualcomm TEE driver
  tee: increase TEE_MAX_ARG_SIZE to 4096
  tee: add TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF
  tee: add TEE_IOCTL_PARAM_ATTR_TYPE_UBUF
  tee: add close_context to TEE driver operation
  ...
2025-10-01 17:32:51 -07:00
Rob Herring (Arm)
d1a7be736c dt-bindings: gpu: Convert nvidia,gk20a to DT schema
Convert the NVIDIA GPU binding to DT schema format.

Add undocumented "interconnects" and "interconnect-names" properties for
gp10b and gv11b. Drop all but one example.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 16:35:41 -05:00
Ivaylo Ivanov
b518ec73cc dt-bindings: gpu: arm,mali-midgard: add exynos8890-mali compatible
The exynos8890 uses the ARM Mali T880 GPU, document its compatible
string with the appropriate fallback.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-26 14:50:43 -05:00
Janne Grunau
c7a4fe4086 dt-bindings: gpu: apple,agx: Add agx-{g14s,g14c,g14d} compatibles
Add compatibles for the GPU variants found on Apple's M2 Pro/Max/Ultra
SoCs.

Reviewed-by: Neal Gompa <neal@gompa.dev>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Janne Grunau <j@jannau.net>
2025-09-14 21:49:49 +02:00
Rob Herring (Arm)
cce6510789 dt-bindings: gpu: Convert aspeed,ast2400-gfx to DT schema
Convert the ASpeed GFX Display Controller binding to DT schema format.
There was a duplicate, incomplete binding in mfd which can be dropped.

Add the missing 'aspeed,ast2600-gfx' compatible and 'syscon' property.

Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Link: https://lore.kernel.org/r/20250829230442.1495926-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-09-04 13:30:04 -05:00
Michal Wilczynski
337ebfda8a dt-bindings: gpu: img,powervr-rogue: Add TH1520 GPU support
Rework the PowerVR Rogue GPU binding to use an explicit, per variant
style for defining power domain properties and add support for the
T-HEAD TH1520 SoC's GPU.

To improve clarity and precision, the binding is refactored so that
power domain items are listed explicitly for each variant [1]. The
previous method relied on an implicit, positional mapping between the
`power-domains` and `power-domain-names` properties. This change
replaces the generic rules with self contained if/then blocks for each
GPU variant, making the relationship between power domains and their
names explicit and unambiguous.

The generic if block for img,img-rogue, which previously required
power-domains and power-domain-names for all variants, is removed.
Instead, each specific GPU variant now defines its own power domain
requirements within a self-contained if/then block, making the schema
more explicit.

This new structure is then used to add support for the
`thead,th1520-gpu`. While its BXM-4-64 IP has two conceptual power
domains, the TH1520 SoC integrates them behind a single power gate. The
new binding models this with a specific rule that enforces a single
`power-domains` entry and disallows the `power-domain-names` property.

Link: https://lore.kernel.org/all/4d79c8dd-c5fb-442c-ac65-37e7176b0cdd@linaro.org/ [1]

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Link: https://lore.kernel.org/r/20250822-apr_14_for_sending-v13-2-af656f7cc6c3@samsung.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-09-01 12:11:00 +01:00
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
Linus Torvalds
115e74a29b Merge tag 'soc-dt-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
 "There are a few new variants of existing chips:

   - mt6572 is an older mobile phone chip from mediatek that was
     extremely popular a decade ago but never got upstreamed until now

   - exynos2200 is a recent high-end mobile phone chip used in a few
     Samsung phones like the Galaxy S22

   - Renesas R-Car V4M-7 (R8A779H2) is an updated version of R-Car V4M
     (R8A779H0) and used in automotive applications

   - Tegra264 is a new chip from NVIDIA, but support is fairly minimal
     for now, and not much information is public about it

  There are five more chips in a separate branch, as those are new chip
  families that I merged along with the necessary infrastructure.

  New board support is not that exciting, with a total of 33 newly added
  machines here:

   - Evaluation platforms for the chips above, plus TI am62d2 and Sophgo
     sg2042

   - Six 32-bit industrial boards based on stm32, imx6 and am33 chips,
     plus eight 64-bit rockchips rk33xx/rk35xx, am62d2, t527, imx8 and
     imx95

   - Two newly added ASPEED BMC based motherboards, and one that got
     removed

   - Phones and Tablets based on 32-bit mt6572, tegra30 and 64-bit
     msm8976 SoCs

   - Three Laptops based on Mediatek mt8186 and Qualcomm Snapdragon X1

   - A set-top box based on Amlogic meson-gxm

  Updates for existing machines are spread over all the above families.
  One notable change here is support for the RP1 I/O chip used in
  Raspberry Pi 5"

* tag 'soc-dt-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (606 commits)
  riscv: dts: sophgo: fix mdio node name for CV180X
  riscv: dts: sophgo: sophgo-srd3-10: reserve uart0 device
  riscv: dts: sophgo: add Sophgo SG2042_EVB_V2.0 board device tree
  riscv: dts: sophgo: add Sophgo SG2042_EVB_V1.X board device tree
  dt-bindings: riscv: add Sophgo SG2042_EVB_V1.X/V2.0 bindings
  riscv: dts: sophgo: add ethernet GMAC device for sg2042
  riscv: dts: sophgo: Enable ethernet device for Huashan Pi
  riscv: dts: sophgo: Add mdio multiplexer device for cv18xx
  riscv: dts: sophgo: Add ethernet device for cv18xx
  riscv: dts: sophgo: sg2044: add pmu configuration
  riscv: dts: sophgo: sg2044: add ziccrse extension
  riscv: dts: sophgo: add zfh for sg2042
  riscv: dts: sophgo: add ziccrse for sg2042
  riscv: dts: sophgo: Add xtheadvector to the sg2042 devicetree
  riscv: dts: sophgo: sg2044: add PCIe device support for SG2044
  riscv: dts: sophgo: sg2044: add MSI device support for SG2044
  riscv: dts: sophgo: add reset configuration for Sophgo CV1800 series SoC
  riscv: dts: sophgo: add reset generator for Sophgo CV1800 series SoC
  dt-bindings: soc: sophgo: Move SoCs/boards from riscv into soc, add SG2000
  riscv: dts: sophgo: sg2044: Add missing riscv,cbop-block-size property
  ...
2025-07-29 11:04:52 -07:00
Sasha Finkelstein
f8c667edaf dt-bindings: gpu: Add Apple SoC GPU
Add bindings for the GPU present in Apple SoCs

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Sven Peter <sven@kernel.org>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Link: https://lore.kernel.org/r/20250710-sgx-dt-v3-1-299bb3a65109@gmail.com
Signed-off-by: Sven Peter <sven@kernel.org>
2025-07-21 15:22:02 +00:00
Mikhail Kalashnikov
7bce7ae1a1 dt-bindings: gpu: mali-bifrost: Add Allwinner A523 compatible
Add a compatible for the Allwinner A523 SoC, with an integrated
ARM Mali G57 MC1 (Valhall-JM) GPU.

Signed-off-by: Mikhail Kalashnikov <iuncuim@gmail.com>
Link: https://lore.kernel.org/r/20250711035730.17507-2-iuncuim@gmail.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-07-14 16:23:52 -05:00
Louis-Alexis Eyraud
ea024e6e7a dt-bindings: gpu: mali-bifrost: Add compatible for MT8370 SoC
Add a compatible for the MediaTek MT8370 SoC, with an
integrated ARM Mali G57 MC2 GPU (Valhall-JM, dual core).
None of the already existing SoC specific compatibles is usable as
fallback, as those either do not match the number of cores (and number
of power domains), or are for a different GPU architecture.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250509-mt8370-enable-gpu-v6-1-2833888cb1d3@collabora.com
2025-06-20 15:48:55 +01:00
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
Linus Torvalds
bf373e4c78 Merge tag 'devicetree-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT Bindings:

   - Convert all remaining interrupt-controller bindings to DT schema

   - Convert Rockchip CDN-DP and Freescale TCON, M4IF, TigerP, LDB, PPC
     PMC, imx-drm, and ftm-quaddec to DT schema

   - Add bindings for fsl,vf610-pit, fsl,ls1021a-wdt, sgx,vz89te,
     maxim,max30208, ti,lp8864, and fairphone,fp5-sndcard

   - Add top-level constraints for renesas,vsp1 and renesas,fcp

   - Add missing constraint in amlogic,pinctrl-a4 'group' nodes

   - Adjust the allowed properties for dwc3-xilinx, sony,imx219,
     pci-iommu, and renesas,dsi

   - Add EcoNet vendor prefix

   - Fix the reserved-memory.yaml in fsl,qman-fqd

   - Drop obsolete numa.txt and cpu-topology.txt which are schemas in
     dtschema now

   - Drop Renesas RZ/N1S bindings

   - Ensure Arm cpu nodes don't allow undocumented properties. Add all
     the properties which are in use and undocumented. Drop the Mediatek
     cpufreq binding which is not a binding, but just what DT properties
     the driver uses.

   - Add compatibles for Renesas RZ/G3E and RZ/V2N Mali Bifrost GPU

   - Update documentation on defining child nodes with separate schemas

   - Add bindings to PSCI MAINTAINERS entry

  DT core:

   - Add new functions to simplify driver handling of 'memory-region'
     properties. Users to be added next cycle.

   - Simplify of_dma_set_restricted_buffer() to use
     of_for_each_phandle()

   - Add missing unlock on error in unittest_data_add()"

* tag 'devicetree-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (87 commits)
  dt-bindings: timer: Add fsl,vf610-pit.yaml
  dt-bindings: gpu: mali-bifrost: Add compatible for RZ/G3E SoC
  ASoC: dt-bindings: qcom,sm8250: Add Fairphone 5 sound card
  dt-bindings: arm/cpus: Allow 2 power-domains entries
  dt-bindings: usb: dwc3-xilinx: allow dma-coherent
  media: dt-bindings: sony,imx219: Allow props from video-interface-devices
  dt-bindings: soundwire: qcom: Document v2.1.0 version of IP block
  dt-bindings: watchdog: fsl-imx-wdt: add compatible string fsl,ls1021a-wdt
  dt-bindings: pinctrl: amlogic,pinctrl-a4: Add missing constraint on allowed 'group' node properties
  dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml
  dt-bindings: display: bridge: renesas,dsi: allow properties from dsi-controller
  dt-bindings: trivial-devices: Add VZ89TE to trivial
  media: dt-bindings: renesas,vsp1: add top-level constraints
  media: dt-bindings: renesas,fcp: add top-level constraints
  dt-bindings: trivial-devices: Add Maxim max30208
  dt-bindings: soc: fsl,qman-fqd: Fix reserved-memory.yaml reference
  dt-bindings: interrupt-controller: Convert ti,omap-intc-irq to DT schema
  dt-bindings: interrupt-controller: Convert ti,omap4-wugen-mpu to DT schema
  dt-bindings: interrupt-controller: Convert ti,keystone-irq to DT schema
  dt-bindings: interrupt-controller: Convert technologic,ts4800-irqc to DT schema
  ...
2025-05-29 08:22:07 -07:00
Tommaso Merciai
b945781301 dt-bindings: gpu: mali-bifrost: Add compatible for RZ/G3E SoC
Add a compatible string for the Renesas RZ/G3E SoC variants that
include a Mali-G52 GPU. These variants share the same restrictions on
interrupts, clocks, and power domains as the RZ/G2L SoC, so extend
the existing schema validation accordingly.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Link: https://lore.kernel.org/r/20250528073040.904033-1-tommaso.merciai.xr@bp.renesas.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-05-28 08:46:08 -05:00
Jonas Karlman
6f446bbe41 dt-bindings: gpu: mali-utgard: Add Rockchip RK3528 compatible
Rockchip RK3528 SoC has a Mali-450 MP2. Add a compatible for it.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250518225418.682182-2-jonas@kwiboo.se
2025-05-19 20:07:34 +02:00
Lad Prabhakar
a92b9efaf2 dt-bindings: gpu: mali-bifrost: Add compatible for RZ/V2N SoC
Add a compatible string for the Renesas RZ/V2N SoC variants that include a
Mali-G31 GPU. These variants share the same restrictions on interrupts,
clocks, and power domains as the RZ/G2L SoC, so extend the existing schema
validation accordingly.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20250502162540.165962-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-05-09 17:26:40 -05:00
Michal Wilczynski
1300a7f8a7 dt-bindings: gpu: Add 'resets' property for GPU initialization
All IMG Rogue GPUs include a reset line that participates in the
power-up sequence. On some SoCs (e.g., T-Head TH1520 and Banana Pi
BPI-F3), this reset line is exposed and must be driven explicitly to
ensure proper initialization.

To support this, add a 'resets' property to the GPU device tree
bindings.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20250418-apr_18_reset_img-v6-1-85a06757b698@samsung.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-04-24 11:07:37 +01:00
Matt Coster
86e3f3a694 dt-bindings: gpu: img: Add BXS-4-64 devicetree bindings
Unlike AXE-1-16M, BXS-4-64 uses two power domains.

Like the existing AXE-1-16M integration, BXS-4-64 uses the single clock
integration in the TI k3-j721s2.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250410-sets-bxs-4-64-patch-v1-v6-2-eda620c5865f@imgtec.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-04-15 12:21:49 +01:00
Matt Coster
2c01d90998 dt-bindings: gpu: img: Future-proofing enhancements
The first compatible strings added for the AXE-1-16M are not sufficient to
accurately describe all the IMG Rogue GPUs. The current "img,img-axe"
string refers to the entire family of Series AXE GPUs, but this is
primarily a marketing term and does not denote a level of hardware
similarity any greater than just "Rogue".

The more specific "img,img-axe-1-16m" string refers to individual AXE-1-16M
GPU. For example, unlike the rest of the Series AXE GPUs, the AXE-1-16M
only uses a single power domain.

The situation is actually slightly worse than described in the first
paragraph, since many "series" (such as Series BXS found in the TI AM68
among others and added later in this series) contain cores with both Rogue
and Volcanic architectures.

Besides attempting to move away from vague groupings defined only
by marketing terms, we want to draw a line between properties inherent to
the IP core and choices made by the silicon vendor at integration time.
For instance, the number of power domains is a property of the IP core,
whereas the decision to use one or multiple clocks is a vendor one.

In the original compatible strings, we must use "ti,am62-gpu" to constrain
both of these properties since the number of power domains cannot be fixed
for "img,img-axe".

Work is currently underway to add support for volcanic-based Imagination
GPUs, for which bindings will be added in "img,powervr-volcanic.yaml".
As alluded to previously, the split between rogue and volcanic cores is
non-obvious at times, so add a generic top-level "img,img-rogue" compatible
string here to allow for simpler differentiation in devicetrees without
referring back to the bindings.

The currently supported GPU (AXE-1-16M) only requires a single power
domain. Subsequent patches will add support for BXS-4-64 MC1, which has
two power domains. Add infrastructure now to allow for this.

Also allow the dma-coherent property to be added to IMG Rogue GPUs, which
are DMA devices. The decision for coherency is made at integration time and
this property should be applied wherever it accurately describes the
vendor integration.

Note that the new required properties for power domains are conditional on
the new base compatible string to avoid an ABI break.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250410-sets-bxs-4-64-patch-v1-v6-1-eda620c5865f@imgtec.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
2025-04-15 12:21:49 +01:00
Thomas Zimmermann
1afba39f93 Merge drm/drm-next into drm-misc-next
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2025-04-07 14:35:48 +02:00
Linus Torvalds
3b9ea5b5ed Merge tag 'devicetree-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "DT core:

   - Fix ref counting errors in interrupt parsing code

   - Allow "nonposted-mmio" property per device and on non-Apple h/w

   - Use typed accessors in platform driver code

   - Fix mismatch between DT MAX_PHANDLE_ARGS and
     NR_FWNODE_REFERENCE_ARGS and increase the maximum number args

   - Rework of_resolve_phandles() to use __free() cleanup and fix ref
     count error

   - Use of_prop_cmp() in a few more places

   - Improve make_fit.py script error handling

  DT bindings:

   - Update DT property ordering rules for properties within groups
     (i.e. common suffix)

   - Update DT submitting-patches doc to cover sending .dts patches and
     SoC maintainer rules on being warning free against linux-next

   - Add ti,tps53681, ti,tps53681, Maxim max15301, max15303, and
     max20751 to trivial devices

   - Add Renesas RZ/V2H(P) and Allwinner H616 support to Arm Mali
     Bifrost GPU. Add Samsung exynos7870 support to Arm Mail Midgard.

   - Rework qcom,ebi2 and samsung,exynos4210-sram memory controller
     bindings to split child node properties. Fix the LAN9115 binding to
     use the child node schema so all properties are documented.

   - Convert nxp,lpc3220-mic and Altera ECC manager bindings to schema

   - Fix some issues with LVDS display panels causing validation
     warnings

   - Drop some obsolete parts of Xilinx bindings"

* tag 'devicetree-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (48 commits)
  scripts/make_fit: Print DT name before libfdt errors
  dt-bindings: edac: altera: socfpga: Convert to YAML
  dt-bindings: pps: gpio: Correct indentation and style in DTS example
  media: dt-bindings: mediatek,vcodec-encoder: Drop assigned-clock properties
  of: address: Allow to specify nonposted-mmio per-device
  of: address: Expand nonposted-mmio to non-Apple Silicon platforms
  docs: dt-bindings: Specify ordering for properties within groups
  dt-bindings: gpu: arm,mali-midgard: add exynos7870-mali compatible
  of: Move of_prop_val_eq() next to the single user
  of/platform: Use typed accessors rather than of_get_property()
  dt-bindings: trivial-devices: Add Maxim max15301, max15303, and max20751
  dt-bindings: fsi: ibm,p9-scom: Add "ibm,fsi2pib" compatible
  dt-bindings: memory-controllers: qcom,ebi2: Enforce child props
  dt-bindings: memory-controllers: samsung,exynos4210-srom: Enforce child props
  dt-bindings: display: mitsubishi,aa104xd12: Adjust allowed and required properties
  dt-bindings: display: mitsubishi,aa104xd12: Allow jeida-18 for data-mapping
  dt-bindings: interrupt-controller: Convert nxp,lpc3220-mic.txt to yaml format
  docs: process: maintainer-soc-clean-dts: linux-next is decisive
  docs: dt: submitting-patches: Document sending DTS patches
  of: Align macro MAX_PHANDLE_ARGS with NR_FWNODE_REFERENCE_ARGS
  ...
2025-03-29 11:23:16 -07:00
Maíra Canal
b1cd1d738e dt-bindings: gpu: v3d: Add V3D driver maintainer as DT maintainer
As established in commit 89d04995f7 ("MAINTAINERS: Drop Emma Anholt
from all M lines."), Emma is no longer active in the Linux kernel and
dropped the V3D maintainership. Therefore, remove Emma as one of the DT
maintainers and add the current V3D driver maintainer.

Acked-by: Emma Anholt <emma@anholt.net>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250317-v3d-gpu-reset-fixes-v6-4-f3ee7717ed17@igalia.com
2025-03-23 11:06:12 -03:00
Maíra Canal
e29671ae97 dt-bindings: gpu: v3d: Add SMS register to BCM2712 compatible
V3D 7.1 exposes a new register block, called V3D_SMS. As BCM2712 has a
V3D 7.1 core, add a new register item to its compatible. Similar to the
GCA, which is specific for V3D 3.3, SMS should only be added for V3D 7.1
variants (such as brcm,2712-v3d).

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250317-v3d-gpu-reset-fixes-v6-3-f3ee7717ed17@igalia.com
2025-03-23 11:06:05 -03:00
Maíra Canal
38712c5281 dt-bindings: gpu: v3d: Add per-compatible register restrictions
In order to enforce per-SoC register rules, add per-compatible
restrictions. For example, V3D 3.3 (used in brcm,7268-v3d) has a cache
controller (GCA), which is not present in other V3D generations. Declaring
these differences helps ensure the DTB accurately reflect the hardware
design.

The example was using an incorrect order for the register names. This
commit corrects that by enforcing the order established in the register
items description.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250317-v3d-gpu-reset-fixes-v6-2-f3ee7717ed17@igalia.com
2025-03-23 11:06:01 -03:00
Kaustabh Chakraborty
d47bdcbc55 dt-bindings: gpu: arm,mali-midgard: add exynos7870-mali compatible
Exynos7870 SoC uses the ARM Mali T830 GPU, document its compatible
string with the appropriate fallback. The T830 compatible is already
defined in the panfrost driver, but was commented out as it was unused.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Link: https://lore.kernel.org/r/20250318-exynos7870-gpu-v2-1-58dc2094dc7f@disroot.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-03-19 17:15:30 -05:00
Kever Yang
049e7ac203 dt-bindings: gpu: Add rockchip,rk3562-mali compatible
The Rockchip RK3562 GPU is ARM Mali-G52, use the same driver with
"arm,mali-bifrost". Extend the binding accordingly to allow

	compatible = "rockchip,rk3562-mali", "arm,mali-bifrost";

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: "Rob Herring (Arm)" <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227111913.2344207-6-kever.yang@rock-chips.com
2025-02-28 23:09:45 +01:00
Andre Przywara
6c10926fce dt-bindings: gpu: mali-bifrost: Add Allwinner H616 compatible
The Allwinner H616 SoC has a Mali-G31 MP2 GPU, which is of the Mali
Bifrost family.
Add the SoC specific compatible string and pair it with the bifrost
fallback compatible.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20250221005802.11001-4-andre.przywara@arm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-02-21 17:44:10 -06:00
Lad Prabhakar
c29ebef507 dt-bindings: gpu: mali-bifrost: Add compatible for RZ/V2H(P) SoC
Add a compatible string for the Renesas RZ/V2H(P) SoC variants that
include a Mali-G31 GPU. These variants share the same restrictions on
interrupts, clocks, and power domains as the RZ/G2L SoC, so extend
the existing schema validation accordingly.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20250218115922.407816-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-02-21 14:29:09 -06:00
Alain Volmat
0deaca4cad dt-bindings: gpu: mali-utgard: Add st,stih410-mali compatible
ST STiH410 SoC has a Mali400. Add a compatible for it.

Signed-off-by: Alain Volmat <avolmat@me.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
2025-01-06 12:08:18 +01:00
Detlev Casanova
053d157840 dt-bindings: gpu: Add rockchip,rk3576-mali compatible
The rk3576 SoC has an ARM Mali G52 MC3 GPU, that is compatible with
arm,mali-bifrost.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240903152308.13565-6-detlev.casanova@collabora.com
2024-09-04 00:07:46 +02:00
AngeloGioacchino Del Regno
b3abace4cb dt-bindings: gpu: mali-bifrost: Add compatible for MT8188 SoC
Add a compatible for the MediaTek MT8188 SoC, with an integrated
ARM Mali G57 MC3 (Valhall-JM) GPU.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611085602.491324-2-angelogioacchino.delregno@collabora.com
2024-06-19 13:41:27 +02:00
Thomas Zimmermann
0d21364c6e Merge drm/drm-next into drm-misc-next
Backmerging to get v6.9-rc2 changes into drm-misc-next.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2024-04-02 09:51:30 +02:00
Liviu Dudau
64bc5bd055 dt-bindings: gpu: mali-valhall-csf: Add support for Arm Mali CSF GPUs
Arm has introduced a new v10 GPU architecture that replaces the Job Manager
interface with a new Command Stream Frontend. It adds firmware driven
command stream queues that can be used by kernel and user space to submit
jobs to the GPU.

Add the initial schema for the device tree that is based on support for
RK3588 SoC. The minimum number of clocks is one for the IP, but on Rockchip
platforms they will tend to expose the semi-independent clocks for better
power management.

v6:
- Add Maxime's and Heiko's acks

v5:
- Move the opp-table node under the gpu node

v4:
- Fix formatting issue

v3:
- Cleanup commit message to remove redundant text
- Added opp-table property and re-ordered entries
- Clarified power-domains and power-domain-names requirements for RK3588.
- Cleaned up example

Note: power-domains and power-domain-names requirements for other platforms
are still work in progress, hence the bindings are left incomplete here.

v2:
- New commit

Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240229162230.2634044-14-boris.brezillon@collabora.com
2024-03-01 10:04:30 +01:00
Andrew Davis
796da8ca7e dt-bindings: gpu: Add PowerVR Series5 SGX GPUs
The Imagination PowerVR Series5 "SGX" GPU is part of several SoCs from
multiple vendors. Describe how the SGX GPU is integrated in these SoC,
including register space and interrupts. Clocks, reset, and power domain
information is SoC specific.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Message-ID: <20240109171950.31010-3-afd@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-01-26 09:40:17 +02:00
Andrew Davis
35df039b26 dt-bindings: gpu: Rename img,powervr to img,powervr-rogue
This binding will be used for GPUs starting from Series6 (Rogue)
and later. A different binding document will describe Series5.
With that the name "img,powervr" is too generic, rename to
"img,powervr-rogue" to avoid confusion.

Suggested-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Message-ID: <20240109171950.31010-2-afd@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-01-26 09:40:17 +02:00