Hi Dave, Sima, Here's the first drm-misc-next PR, a bit ahead of time to make next week easier.
Thanks!
Maxime
drm-misc-next-2025-12-12:
drm-misc-next for 6.19:
UAPI Changes:
- panfrost: Add PANFROST_BO_SYNC ioctl
- panthor: Add PANTHOR_BO_SYNC ioctl
Core Changes:
- atomic: Add drm_device pointer to drm_private_obj
- bridge: Introduce drm_bridge_unplug, drm_bridge_enter, and
drm_bridge_exit
- dma-buf: Improve sg_table debugging
- dma-fence: Add new helpers, and use them when needed
- dp_mst: Avoid out-of-bounds access with VCPI==0
- gem: Reduce page table overhead with transparent huge pages
- panic: Report invalid panic modes
- sched: Add TODO entries
- ttm: Various cleanups
- vblank: Various refactoring and cleanups
- Kconfig cleanups
- Removed support for kdb
Driver Changes:
- amdxdna: Fix race conditions at suspend, Improve handling of zero
tail pointers, Fix cu_idx being overwritten during command setup
- ast: Support imported cursor buffers
-
- panthor: Enable timestamp propagation, Multiple improvements and
fixes to improve the overall robustness, notably of the scheduler.
- panels:
- panel-edp: Support for CSW MNE007QB3-1, AUO B140HAN06.4, AUO B140QAX01.H
The following changes since commit db2bad93fe206c95808b7a164a29424791728752:
drm/amd/display: Enable support for Gamma 2.2 (2025-11-26 23:09:44 +0100)
are available in the Git repository at:
https://gitlab.freedesktop.org/drm/misc/kernel.git
tags/drm-misc-next-2025-12-12
for you to fetch changes up to 470cb09a2936d3c1ff8aeff46e3c14dcc4314e9b:
drm/plane: Fix IS_ERR() vs NULL bug
drm_plane_create_color_pipeline_property() (2025-12-11 17:39:15 +0100)
----------------------------------------------------------------
drm-misc-next for 6.19:
UAPI Changes:
- panfrost: Add PANFROST_BO_SYNC ioctl
- panthor: Add PANTHOR_BO_SYNC ioctl
Core Changes:
- atomic: Add drm_device pointer to drm_private_obj
- bridge: Introduce drm_bridge_unplug, drm_bridge_enter, and
drm_bridge_exit
- dma-buf: Improve sg_table debugging
- dma-fence: Add new helpers, and use them when needed
- dp_mst: Avoid out-of-bounds access with VCPI==0
- gem: Reduce page table overhead with transparent huge pages
- panic: Report invalid panic modes
- sched: Add TODO entries
- ttm: Various cleanups
- vblank: Various refactoring and cleanups
- Kconfig cleanups
- Removed support for kdb
Driver Changes:
- amdxdna: Fix race conditions at suspend, Improve handling of zero
tail pointers, Fix cu_idx being overwritten during command setup
- ast: Support imported cursor buffers
-
- panthor: Enable timestamp propagation, Multiple improvements and
fixes to improve the overall robustness, notably of the scheduler.
- panels:
- panel-edp: Support for CSW MNE007QB3-1, AUO B140HAN06.4, AUO B140QAX01.H
----------------------------------------------------------------
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
Ashley Smith (1):
drm/panthor: Enable timestamp propagation
Boris Brezillon (26):
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
Chia-I Wu (1):
drm/panthor: fix queue_reset_timeout_locked
Christian König (3):
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
Dan Carpenter (1):
drm/plane: Fix IS_ERR() vs NULL bug
drm_plane_create_color_pipeline_property()
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
Jani Nikula (10):
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()
Langyan Ye (1):
drm/panel-edp: Add CSW MNE007QB3-1
Lizhi Hou (4):
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
Loïc Molinari (12):
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
Luca Ceresoli (2):
drm/bridge: add drm_bridge_unplug() and drm_bridge_enter/exit()
drm/bridge: ti-sn65dsi83: protect device resources on unplug
Maxime Ripard (1):
drm/atomic: Add dev pointer to drm_private_obj
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
Suraj Kandpal (1):
drm/display/dp_mst: Add protection against 0 vcpi
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 (5):
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
Val Packett (1):
drm/panel-edp: Add AUO B140QAX01.H panel
Documentation/gpu/drm-mm.rst | 29 ++-
Documentation/gpu/todo.rst | 45 ++++
Documentation/process/debugging/kgdb.rst | 28 --
drivers/accel/amdxdna/aie2_message.c | 18 +-
drivers/accel/amdxdna/aie2_pci.c | 2 +-
drivers/accel/amdxdna/aie2_pci.h | 3 +
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_mailbox.c | 19 +-
drivers/accel/amdxdna/amdxdna_pci_drv.h | 1 -
drivers/accel/amdxdna/amdxdna_pm.c | 22 +-
drivers/accel/amdxdna/npu1_regs.c | 2 +
drivers/accel/amdxdna/npu2_regs.c | 2 +
drivers/accel/amdxdna/npu4_regs.c | 2 +
drivers/accel/amdxdna/npu5_regs.c | 2 +
drivers/accel/amdxdna/npu6_regs.c | 2 +
drivers/dma-buf/Kconfig | 2 +-
drivers/dma-buf/dma-buf.c | 77 ++++--
drivers/dma-buf/dma-fence.c | 100 +++++---
drivers/dma-buf/st-dma-fence.c | 4 +-
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 | 204 +++++++++++----
drivers/gpu/drm/drm_gem_shmem_helper.c | 79 +++---
drivers/gpu/drm/drm_panic.c | 77 +++++-
drivers/gpu/drm/drm_plane.c | 4 +-
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/panel-edp.c | 3 +
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 | 87 ++++++-
drivers/gpu/drm/panthor/panthor_drv.h | 9 +
drivers/gpu/drm/panthor/panthor_fw.c | 4 +-
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 | 252 +++++++++---------
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/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_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/linux/dma-fence.h | 35 ++-
include/linux/fb.h | 4 -
include/uapi/drm/panfrost_drm.h | 76 +++++-
include/uapi/drm/panthor_drm.h | 157 +++++++++++-
103 files changed, 2546 insertions(+), 1491 deletions(-)
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/panfrost/panfrost_drv.h
create mode 100644 drivers/gpu/drm/panthor/panthor_drv.h
delete mode 100644 drivers/gpu/drm/v3d/v3d_gemfs.c
create mode 100644 drivers/gpu/drm/vgem/Kconfig
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