[PULL] drm-misc-next

[Maxime Ripard <mripard@redhat.com>]

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Hi Dave, Sima,

Here's the drm-misc-next PR for this week.

The diffstat is bigger than reported in the tag because
drm-misc-next-2025-12-12 hasn't been merged in drm-next yet.

Thanks!
Maxime

drm-misc-next-2025-12-19:
drm-misc-next for 6.20:

Core Changes:

  - dma-buf: Add tracepoints
  - sched: Introduce new helpers

Driver Changes:

  - amdxdna: Enable hardware context priority, Remove (obsolete and
    never public) NPU2 Support, Race condition fix
  - rockchip: Add RK3368 HDMI Support
  - rz-du: Add RZ/V2H(P) MIPI-DSI Support

  - panels:
    - st7571: Introduce SPI support
    - New panels: Sitronix ST7920, Samsung LTL106HL02, LG LH546WF1-ED01, HannStar HSD156JUW2
The following changes since commit 8f0b4cce4481fb22653697cced8d0d04027cb1e8:

  Linux 6.19-rc1 (2025-12-14 16:05:07 +1200)

are available in the Git repository at:

  https://gitlab.freedesktop.org/drm/misc/kernel.git tags/drm-misc-next-2025-12-19

for you to fetch changes up to 332070795bd96193756cb4446eddc3ec9ff6a0e8:

  accel/amdxdna: Enable hardware context priority (2025-12-18 10:36:44 -0800)

----------------------------------------------------------------
drm-misc-next for 6.20:

Core Changes:

  - dma-buf: Add tracepoints
  - sched: Introduce new helpers

Driver Changes:

  - amdxdna: Enable hardware context priority, Remove (obsolete and
    never public) NPU2 Support, Race condition fix
  - rockchip: Add RK3368 HDMI Support
  - rz-du: Add RZ/V2H(P) MIPI-DSI Support

  - panels:
    - st7571: Introduce SPI support
    - New panels: Sitronix ST7920, Samsung LTL106HL02, LG LH546WF1-ED01, HannStar HSD156JUW2

----------------------------------------------------------------
Akash Goel (1):
      drm/panthor: Remove redundant call to disable the MCU

Alexey Klimov (1):
      gpu/panel-edp: add AUO panel entry for B140HAN06.4

Amin GATTOUT (1):
      drm/panel: otm8009a: Switch to mipi_dsi_multi_context helpers

Anton Bambura (1):
      gpu/drm: panel: add Samsung LTL106HL02 MIPI DSI panel driver

Ashley Smith (1):
      drm/panthor: Enable timestamp propagation

Boris Brezillon (27):
      drm/panthor: Always wait after sending a command to an AS
      drm/panthor: Kill lock_region()
      drm/panthor: Recover from panthor_gpu_flush_caches() failures
      drm/panthor: Add support for atomic page table updates
      drm/panthor: Make panthor_vm_[un]map_pages() more robust
      drm/panthor: Relax a check in panthor_sched_pre_reset()
      drm/panthor: Simplify group idleness tracking
      drm/panthor: Don't try to enable extract events
      drm/panthor: Fix the full_tick check
      drm/panthor: Fix the group priority rotation logic
      drm/panthor: Fix immediate ticking on a disabled tick
      drm/panthor: Fix the logic that decides when to stop ticking
      drm/panthor: Make sure we resume the tick when new jobs are submitted
      drm/panthor: Kill panthor_sched_immediate_tick()
      drm/panthor: Drop a WARN_ON() in group_free_queue()
      drm/panthor: Make sure caches are flushed/invalidated when an AS is recycled
      drm/panthor: Unlock the locked region before disabling an AS
      drm/panthor: Provide a custom dma_buf implementation
      drm/panthor: Fix panthor_gpu_coherency_set()
      drm/panthor: Expose the selected coherency protocol to the UMD
      drm/panthor: Add a PANTHOR_BO_SYNC ioctl
      drm/panthor: Add an ioctl to query BO flags
      drm/panfrost: Provide a custom dma_buf implementation
      drm/panfrost: Expose the selected coherency protocol to the UMD
      drm/panfrost: Add an ioctl to query BO flags
      drm/gem: Fix builds with CONFIG_MMU=n
      drm/panthor: Fix kerneldoc in uAPI header

Chia-I Wu (2):
      drm/panthor: fix queue_reset_timeout_locked
      drm/panthor: fix for dma-fence safe access rules

Christian König (4):
      dma-buf: replace "#if" with just "if"
      dma-buf: improve sg_table debugging hack v4
      dma-buf: enable DMABUF_DEBUG by default on DEBUG kernels
      dma-buf/selftests: drop the mock_wait implementation

Dan Carpenter (2):
      drm/plane: Fix IS_ERR() vs NULL bug drm_plane_create_color_pipeline_property()
      drm/panthor: unlock on error in panthor_ioctl_bo_create()

David Heidelberg (7):
      dt-bindings: panel: s6e3fc2x01: Sort and remove unnecessary properties
      dt-bindings: panel: sw43408: adjust to reflect the DDIC and panel used
      drm/panel: sw43408: Introduce LH546WF1-ED01 panel compatible
      drm/panel: sw43408: Separate reset sequence into own function
      drm/panel: sw43408: Remove manual invocation of unprepare at remove
      drm/panel: sw43408: Switch to devm_regulator_bulk_get_const
      drm/panel: sw43408: Improve wording when reset-gpios aren't available

Eslam Khafagy (1):
      drm: pl111: replace dev_* print functions with drm_* variants

Faith Ekstrand (4):
      drm/panthor: Bump the driver version to 1.7
      drm/panfrost: Add a PANFROST_SYNC_BO ioctl
      drm/panfrost: Add flag to map GEM object Write-Back Cacheable
      drm/panfrost: Bump the driver version to 1.6

Heiko Stuebner (2):
      dt-bindings: display: rockchip: dw-hdmi: Add compatible for RK3368 HDMI
      drm/rockchip: hdmi: add RK3368 controller variant

Iker Pedrosa (3):
      dt-bindings: display: sitronix,st7920: Add DT schema
      drm: Add driver for Sitronix ST7920 LCD displays
      MAINTAINERS: Add entry for Sitronix ST7920 driver

Jani Nikula (11):
      drm/hyperv: move Kconfig under driver directory
      drm/vgem: move Kconfig under driver directory
      drm/Kconfig: move generic Kconfig options above drivers
      drm/Kconfig: sort driver Kconfig source list
      drm/vblank: remove drm_wait_one_vblank() completely
      drm/vblank: remove superfluous pipe check
      drm/vblank: add return value to drm_crtc_wait_one_vblank()
      drm/vblank: limit vblank variable scope to atomic
      drm/vblank: use the drm_vblank_crtc() and drm_crtc_vblank_crtc() helpers more
      drm/vblank: prefer drm_crtc_vblank_crtc() over drm_vblank_crtc()
      drm/gem: fix build for mm_get_unmapped_area() call after backmerge

Karol Wachowski (1):
      accel/ivpu: Validate scatter-gather size against buffer size

Karunika Choo (1):
      drm/panthor: Fix NULL pointer dereference on panthor_fw_unplug

Lad Prabhakar (3):
      dt-bindings: display: bridge: renesas,dsi: Document RZ/V2H(P) and RZ/V2N
      drm: renesas: rz-du: mipi_dsi: Add LPCLK clock support
      drm: renesas: rz-du: mipi_dsi: Add support for RZ/V2H(P) SoC

Langyan Ye (1):
      drm/panel-edp: Add CSW MNE007QB3-1

Lizhi Hou (10):
      accel/amdxdna: Poll MPNPU_PWAITMODE after requesting firmware suspend
      accel/amdxdna: Fix tail-pointer polling in mailbox_get_msg()
      accel/amdxdna: Fix race condition when checking rpm_on
      accel/amdxdna: Fix cu_idx being cleared by memset() during command setup
      accel/amdxdna: Fix race where send ring appears full due to delayed head update
      accel/amdxdna: Fix potential NULL pointer dereference in context cleanup
      accel/amdxdna: Remove amdxdna_flush()
      accel/amdxdna: Remove NPU2 support
      accel/amdxdna: Enable temporal sharing only mode
      accel/amdxdna: Enable hardware context priority

Loïc Molinari (13):
      drm/shmem-helper: Simplify page offset calculation in fault handler
      drm/shmem-helper: Map huge pages in fault handler
      drm/gem: Introduce drm_gem_get_unmapped_area() fop
      drm/gem: Add huge tmpfs mountpoint helpers
      drm/i915: Use huge tmpfs mountpoint helpers
      drm/v3d: Use huge tmpfs mountpoint helpers
      drm/gem: Get rid of *_with_mnt helpers
      drm/panthor: Introduce huge tmpfs mountpoint option
      drm/panfrost: Introduce huge tmpfs mountpoint option
      Documentation/gpu/drm-mm: Add THP paragraph to GEM mapping section
      drm/panthor: Add flag to map GEM object Write-Back Cacheable
      drm/i915: Fix BO alloc flags
      drm/gem: Fix kerneldoc warnings

Luca Ceresoli (2):
      drm/bridge: add drm_bridge_unplug() and drm_bridge_enter/exit()
      drm/bridge: ti-sn65dsi83: protect device resources on unplug

Marcus Folkesson (7):
      drm/sitronix/st7571-i2c: rename 'struct drm_device' in st7571_device
      drm/sitronix/st7571-i2c: add 'struct device' to st7571_device
      drm/sitronix/st7571-i2c: move common structures to st7571.h
      drm/sitronix/st7571-i2c: make probe independent of hw interface
      drm/sitronix/st7571: split up the driver into a common and an i2c part
      drm/sitronix/st7571-spi: add support for SPI interface
      dt-bindings: display: sitronix,st7571: add example for SPI

Matthew Brost (2):
      drm/sched: Add several job helpers to avoid drivers touching scheduler state
      drm/sched: Add pending job list iterator

Maxime Ripard (2):
      drm/atomic: Add dev pointer to drm_private_obj
      Merge drm/drm-next into drm-misc-next

Philipp Stanner (9):
      drm/todo: Add section with task for GPU scheduler
      drm/todo: Add entry for unlocked drm/sched rq readers
      dma-buf/dma-fence: Add dma_fence_test_signaled_flag()
      dma-buf/dma-fence: Add dma_fence_check_and_signal()
      amd/amdkfd: Use dma_fence_check_and_signal()
      drm/xe: Use dma_fence_check_and_signal_locked()
      dma-buf: Don't misuse dma_fence_signal()
      drm/ttm: Use dma_fence_check_and_signal()
      dma-buf/dma-fence: Remove return code of signaling-functions

Renjun Wang (2):
      dt-bindings: display: simple: Add HannStar HSD156JUW2
      drm/panel: simple: Add HannStar HSD156JUW2

Suraj Kandpal (1):
      drm/display/dp_mst: Add protection against 0 vcpi

Svyatoslav Ryhel (1):
      dt-bindings: display: panel: document Samsung LTL106HL02 MIPI DSI panel

Thomas Zimmermann (9):
      drm/ast: Move cursor format conversion into helper function
      drm/ast: Support cursor buffers objects in I/O memory
      drm/ast: Wrap cursor framebuffer access in drm_gem_fb_begin/end_cpu_access()
      drm/amdgpu: Do not implement mode_set_base_atomic callback
      drm/nouveau: Do not implement mode_set_base_atomic callback
      drm/radeon: Do not implement mode_set_base_atomic callback
      drm/fbdev-helper: Remove drm_fb_helper_debug_enter/_leave()
      fbcon: Remove fb_debug_enter/_leave from struct fb_ops
      drm/vblank: Unexport drm_wait_one_vblank()

Tvrtko Ursulin (6):
      drm/panic: Report invalid or unsupported panic modes
      drm/ttm: Make ttm_bo_init_validate safe against ttm_operation_ctx re-ordering
      drm/ttm: Resource cannot be NULL in ttm_resource_intersects
      drm/ttm: Tidy ttm_operation_ctx initialization
      drm/ttm: Tidy usage of local variables a little bit
      drm/syncobj: Convert syncobj idr to xarray

Val Packett (1):
      drm/panel-edp: Add AUO B140QAX01.H panel

gaoxiang17 (1):
      dma-buf: add some tracepoints to debug.

 .../bindings/display/bridge/renesas,dsi.yaml       |  120 ++-
 .../bindings/display/panel/lg,sw43408.yaml         |   13 +-
 .../bindings/display/panel/panel-simple-dsi.yaml   |    2 +
 .../bindings/display/panel/panel-simple.yaml       |    2 +
 .../bindings/display/panel/samsung,s6e3fc2x01.yaml |   20 +-
 .../display/rockchip/rockchip,dw-hdmi.yaml         |    1 +
 .../bindings/display/sitronix,st7571.yaml          |   25 +
 .../bindings/display/sitronix,st7920.yaml          |   58 ++
 Documentation/gpu/drm-mm.rst                       |   29 +-
 Documentation/gpu/todo.rst                         |   45 +
 Documentation/process/debugging/kgdb.rst           |   28 -
 MAINTAINERS                                        |   10 +
 drivers/accel/amdxdna/Makefile                     |    1 -
 drivers/accel/amdxdna/aie2_ctx.c                   |   18 +-
 drivers/accel/amdxdna/aie2_message.c               |   92 +-
 drivers/accel/amdxdna/aie2_msg_priv.h              |    8 +-
 drivers/accel/amdxdna/aie2_pci.c                   |    2 +-
 drivers/accel/amdxdna/aie2_pci.h                   |    4 +
 drivers/accel/amdxdna/aie2_pm.c                    |   17 +-
 drivers/accel/amdxdna/aie2_psp.c                   |   15 +
 drivers/accel/amdxdna/aie2_smu.c                   |   27 +-
 drivers/accel/amdxdna/amdxdna_ctx.h                |    1 +
 drivers/accel/amdxdna/amdxdna_mailbox.c            |   46 +-
 drivers/accel/amdxdna/amdxdna_pci_drv.c            |   30 +-
 drivers/accel/amdxdna/amdxdna_pci_drv.h            |    2 -
 drivers/accel/amdxdna/amdxdna_pm.c                 |   22 +-
 drivers/accel/amdxdna/npu1_regs.c                  |    2 +
 drivers/accel/amdxdna/npu2_regs.c                  |  115 ---
 drivers/accel/amdxdna/npu4_regs.c                  |    3 +
 drivers/accel/amdxdna/npu5_regs.c                  |    2 +
 drivers/accel/amdxdna/npu6_regs.c                  |    2 +
 drivers/accel/ivpu/ivpu_gem.c                      |    2 +-
 drivers/accel/ivpu/ivpu_mmu_context.c              |   20 +-
 drivers/accel/ivpu/ivpu_mmu_context.h              |    5 +-
 drivers/dma-buf/Kconfig                            |    2 +-
 drivers/dma-buf/dma-buf.c                          |  128 ++-
 drivers/dma-buf/dma-fence.c                        |  100 +-
 drivers/dma-buf/st-dma-fence.c                     |   55 +-
 drivers/gpu/drm/Kconfig                            |  213 ++---
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c             |   35 +-
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c              |   35 +-
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c              |   35 +-
 drivers/gpu/drm/amd/amdkfd/kfd_process.c           |    6 +-
 drivers/gpu/drm/ast/ast_cursor.c                   |   83 +-
 drivers/gpu/drm/bridge/ti-sn65dsi83.c              |   86 +-
 drivers/gpu/drm/display/drm_dp_mst_topology.c      |    3 +-
 drivers/gpu/drm/drm_atomic.c                       |    1 +
 drivers/gpu/drm/drm_bridge.c                       |   62 ++
 drivers/gpu/drm/drm_fb_helper.c                    |  108 ---
 drivers/gpu/drm/drm_gem.c                          |  203 +++-
 drivers/gpu/drm/drm_gem_shmem_helper.c             |   86 +-
 drivers/gpu/drm/drm_panic.c                        |   77 +-
 drivers/gpu/drm/drm_plane.c                        |    4 +-
 drivers/gpu/drm/drm_syncobj.c                      |   65 +-
 drivers/gpu/drm/drm_vblank.c                       |   52 +-
 drivers/gpu/drm/hyperv/Kconfig                     |   14 +
 drivers/gpu/drm/i915/Makefile                      |    3 +-
 drivers/gpu/drm/i915/gem/i915_gem_object_types.h   |   10 +-
 drivers/gpu/drm/i915/gem/i915_gem_shmem.c          |   58 +-
 drivers/gpu/drm/i915/gem/i915_gemfs.c              |   71 --
 drivers/gpu/drm/i915/gem/i915_gemfs.h              |   14 -
 drivers/gpu/drm/i915/gem/selftests/huge_pages.c    |   15 +-
 drivers/gpu/drm/i915/i915_drv.h                    |    5 -
 drivers/gpu/drm/nouveau/dispnv04/crtc.c            |   24 +-
 drivers/gpu/drm/panel/Kconfig                      |   13 +
 drivers/gpu/drm/panel/Makefile                     |    1 +
 drivers/gpu/drm/panel/panel-edp.c                  |    3 +
 drivers/gpu/drm/panel/panel-lg-sw43408.c           |   64 +-
 drivers/gpu/drm/panel/panel-orisetech-otm8009a.c   |  175 ++--
 drivers/gpu/drm/panel/panel-samsung-ltl106hl02.c   |  179 ++++
 drivers/gpu/drm/panel/panel-simple.c               |   28 +
 drivers/gpu/drm/panfrost/panfrost_device.c         |    3 +
 drivers/gpu/drm/panfrost/panfrost_device.h         |    1 +
 drivers/gpu/drm/panfrost/panfrost_drv.c            |  107 ++-
 drivers/gpu/drm/panfrost/panfrost_drv.h            |    9 +
 drivers/gpu/drm/panfrost/panfrost_gem.c            |  257 +++++
 drivers/gpu/drm/panfrost/panfrost_gem.h            |   12 +
 drivers/gpu/drm/panfrost/panfrost_gpu.c            |   26 +-
 drivers/gpu/drm/panfrost/panfrost_regs.h           |   10 +-
 drivers/gpu/drm/panthor/panthor_device.c           |   13 +-
 drivers/gpu/drm/panthor/panthor_drv.c              |   89 +-
 drivers/gpu/drm/panthor/panthor_drv.h              |    9 +
 drivers/gpu/drm/panthor/panthor_fw.c               |    8 +-
 drivers/gpu/drm/panthor/panthor_gem.c              |  258 ++++-
 drivers/gpu/drm/panthor/panthor_gem.h              |    8 +
 drivers/gpu/drm/panthor/panthor_gpu.c              |   21 +-
 drivers/gpu/drm/panthor/panthor_mmu.c              |  314 +++---
 drivers/gpu/drm/panthor/panthor_sched.c            |  256 ++---
 drivers/gpu/drm/pl111/pl111_display.c              |    4 +-
 drivers/gpu/drm/pl111/pl111_drv.c                  |   29 +-
 drivers/gpu/drm/pl111/pl111_nomadik.c              |    4 +-
 drivers/gpu/drm/pl111/pl111_nomadik.h              |    4 +-
 drivers/gpu/drm/pl111/pl111_versatile.c            |   53 +-
 drivers/gpu/drm/pl111/pl111_versatile.h            |    2 +-
 drivers/gpu/drm/radeon/atombios_crtc.c             |   74 +-
 drivers/gpu/drm/radeon/radeon_legacy_crtc.c        |   23 +-
 drivers/gpu/drm/radeon/radeon_mode.h               |   10 +-
 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c     |  453 +++++++++
 .../gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h    |   34 +
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c        |   16 +
 drivers/gpu/drm/scheduler/sched_main.c             |   40 +-
 drivers/gpu/drm/sitronix/Kconfig                   |   48 +-
 drivers/gpu/drm/sitronix/Makefile                  |    3 +
 drivers/gpu/drm/sitronix/st7571-i2c.c              | 1003 +-------------------
 drivers/gpu/drm/sitronix/st7571-spi.c              |   76 ++
 drivers/gpu/drm/sitronix/st7571.c                  |  918 ++++++++++++++++++
 drivers/gpu/drm/sitronix/st7571.h                  |   91 ++
 drivers/gpu/drm/sitronix/st7920.c                  |  867 +++++++++++++++++
 drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c   |    2 +-
 drivers/gpu/drm/ttm/ttm_bo.c                       |   64 +-
 drivers/gpu/drm/ttm/ttm_bo_util.c                  |   57 +-
 drivers/gpu/drm/ttm/ttm_bo_vm.c                    |   12 +-
 drivers/gpu/drm/ttm/ttm_device.c                   |    5 +-
 drivers/gpu/drm/ttm/ttm_pool.c                     |   26 +-
 drivers/gpu/drm/ttm/ttm_resource.c                 |   14 +-
 drivers/gpu/drm/ttm/ttm_tt.c                       |    2 +-
 drivers/gpu/drm/v3d/Makefile                       |    3 +-
 drivers/gpu/drm/v3d/v3d_bo.c                       |    6 +-
 drivers/gpu/drm/v3d/v3d_drv.c                      |    2 +-
 drivers/gpu/drm/v3d/v3d_drv.h                      |   11 +-
 drivers/gpu/drm/v3d/v3d_gem.c                      |   21 +-
 drivers/gpu/drm/v3d/v3d_gemfs.c                    |   62 --
 drivers/gpu/drm/vgem/Kconfig                       |    9 +
 drivers/gpu/drm/xe/xe_hw_fence.c                   |    4 +-
 drivers/video/fbdev/core/fbcon.c                   |   24 -
 drivers/video/fbdev/core/fbcon.h                   |    1 -
 include/drm/drm_atomic.h                           |    5 +
 include/drm/drm_bridge.h                           |   12 +
 include/drm/drm_device.h                           |   15 +
 include/drm/drm_fb_helper.h                        |   21 -
 include/drm/drm_file.h                             |    7 +-
 include/drm/drm_gem.h                              |   45 +-
 include/drm/drm_gem_shmem_helper.h                 |    3 -
 include/drm/drm_modeset_helper_vtables.h           |   23 -
 include/drm/drm_vblank.h                           |    3 +-
 include/drm/gpu_scheduler.h                        |   52 +
 include/linux/dma-fence.h                          |   35 +-
 include/linux/fb.h                                 |    4 -
 include/trace/events/dma_buf.h                     |  157 +++
 include/uapi/drm/amdxdna_accel.h                   |    8 +
 include/uapi/drm/panfrost_drm.h                    |   76 +-
 include/uapi/drm/panthor_drm.h                     |  157 ++-
 142 files changed, 6078 insertions(+), 2928 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7920.yaml
 delete mode 100644 drivers/accel/amdxdna/npu2_regs.c
 create mode 100644 drivers/gpu/drm/hyperv/Kconfig
 delete mode 100644 drivers/gpu/drm/i915/gem/i915_gemfs.c
 delete mode 100644 drivers/gpu/drm/i915/gem/i915_gemfs.h
 create mode 100644 drivers/gpu/drm/panel/panel-samsung-ltl106hl02.c
 create mode 100644 drivers/gpu/drm/panfrost/panfrost_drv.h
 create mode 100644 drivers/gpu/drm/panthor/panthor_drv.h
 create mode 100644 drivers/gpu/drm/sitronix/st7571-spi.c
 create mode 100644 drivers/gpu/drm/sitronix/st7571.c
 create mode 100644 drivers/gpu/drm/sitronix/st7571.h
 create mode 100644 drivers/gpu/drm/sitronix/st7920.c
 delete mode 100644 drivers/gpu/drm/v3d/v3d_gemfs.c
 create mode 100644 drivers/gpu/drm/vgem/Kconfig
 create mode 100644 include/trace/events/dma_buf.h

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