[PULL] drm-fixes for 6.18-rc4

From: Simona Vetter

Date: Fri Oct 31 2025 - 17:41:14 EST


Hi Linus,

Looks like stochastics conspired to make this one a bit bigger, but
nothing scary at all. Also first examples of the new Link: tags, yay!

Next week Dave should be back.

And yes, the tag is a bit wrong, I was asleep (or well more correctly,
processing some 6.19 -next PRs while this one one was simmering and gotten
confused). But it's pretty much w/e here already so apologies for not
re-running the script with that typo fixed and nothing else changed.

drm-fixes-2025-10-31:
drm-fixes for 6.19-rc4

Drivers:
- mediatek: uaf in unbind, fixes -rc2 boot regression
- radeon: devm conversion fixes
- amdgpu: VPE idle handler, re-enable DM idle optimization, DCN3, SMU,
vblank, HDP eDP, powerplay fixes for fiji/iceland
- msm: bunch of gem error path fixes, gmu fw parsing fix, dpu fixes
- intel: fix dmc/dc6 asserts on ADL-S
- xe: fix xe_validation_guard(), wake device handling around gt reset
- ast: fix display output on AST2300
- etnaviv: fix gpu flush
- imx: fix parallel bridge handling
- nouveau: scheduler locking fix
- panel: fixes for kingdisplay-kd097d04 and sitronix-st7789v

Core Changes:

- CI: disable broken sanity job
- sysfb: fix NULL pointer access
- sched: fix SIGKILL handling, locking for race condition
- dma_fence: better timeline name for signalled fences

Cheers, Sima

The following changes since commit dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa:

Linux 6.18-rc3 (2025-10-26 15:59:49 -0700)

are available in the Git repository at:

https://gitlab.freedesktop.org/drm/kernel.git tags/drm-fixes-2025-10-31

for you to fetch changes up to 41dacb39fe79cd2fce42d31fa6658d926489a548:

Merge tag 'drm-xe-fixes-2025-10-30' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes (2025-10-31 19:11:16 +0100)

----------------------------------------------------------------
drm-fixes for 6.19-rc4

Drivers:
- mediatek: uaf in unbind, fixes -rc2 boot regression
- radeon: devm conversion fixes
- amdgpu: VPE idle handler, re-enable DM idle optimization, DCN3, SMU,
vblank, HDP eDP, powerplay fixes for fiji/iceland
- msm: bunch of gem error path fixes, gmu fw parsing fix, dpu fixes
- intel: fix dmc/dc6 asserts on ADL-S
- xe: fix xe_validation_guard(), wake device handling around gt reset
- ast: fix display output on AST2300
- etnaviv: fix gpu flush
- imx: fix parallel bridge handling
- nouveau: scheduler locking fix
- panel: fixes for kingdisplay-kd097d04 and sitronix-st7789v

Core Changes:

- CI: disable broken sanity job
- sysfb: fix NULL pointer access
- sched: fix SIGKILL handling, locking for race condition
- dma_fence: better timeline name for signalled fences

----------------------------------------------------------------
Akash Goel (1):
dma-fence: Fix safe access wrapper to call timeline name method

Akhil P Oommen (1):
drm/msm/a6xx: Fix GMU firmware parser

Alex Deucher (4):
drm/amdgpu: fix SPDX headers on amdgpu_cper.c/h
drm/amdgpu: fix SPDX header on amd_cper.h
drm/amdgpu: fix SPDX header on irqsrcs_vcn_5_0.h
drm/amdgpu: fix SPDX header on cyan_skillfish_reg_init.c

Alex Hung (1):
drm/amd/display: Add HDR workaround for a specific eDP

Anna Maniscalco (1):
drm/msm: make sure last_fence is always updated

Daniel Palmer (2):
drm/radeon: Do not kfree() devres managed rdev
drm/radeon: Remove calls to drm_put_dev()

David Rosca (1):
drm/sched: avoid killing parent entity on child SIGKILL

Ivan Lipski (1):
drm/amd/display: Fix incorrect return of vblank enable on unconfigured crtc

Jessica Zhang (1):
drm/msm/dpu: Fix adjusted mode clock check for 3d merge

Johan Hovold (1):
drm/mediatek: Fix device use-after-free on unbind

John Smith (2):
drm/amd/pm/powerplay/smumgr: Fix PCIeBootLinkLevel value on Fiji
drm/amd/pm/powerplay/smumgr: Fix PCIeBootLinkLevel value on Iceland

Kenneth Feng (1):
drm/amd/display: pause the workload setting in dm

Luca Ceresoli (2):
drm/imx: parallel-display: convert to devm_drm_bridge_alloc() API
drm/imx: parallel-display: add the bridge before attaching it

Mario Limonciello (1):
drm/amd: Check that VPE has reached DPM0 in idle handler

Matthew Brost (1):
drm/xe: Do not wake device during a GT reset

Matthew Schwartz (1):
drm/amd/display: Don't program BLNDGAM_MEM_PWR_FORCE when CM low-power is disabled on DCN30

Neil Armstrong (1):
drm/msm: dsi: fix PLL init in bonded mode

Philipp Stanner (2):
drm/sched: Fix race in drm_sched_entity_select_rq()
drm/nouveau: Fix race in nouveau_sched_fini()

Rob Clark (4):
drm/msm: Fix GEM free for imported dma-bufs
drm/msm: Fix pgtable prealloc error path
drm/msm: Reject MAP_NULL op if no PRR
drm/msm: Ensure vm is created in VM_BIND ioctl

Sebastian Fleer (1):
drm/panel: kingdisplay-kd097d04: Disable EoTp

Sebastian Reichel (1):
drm/panel: sitronix-st7789v: fix sync flags for t28cp45tn89

Simona Vetter (6):
Merge tag 'mediatek-drm-fixes-20251028' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes
Merge tag 'amd-drm-fixes-6.18-2025-10-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
Merge tag 'drm-msm-fixes-2025-10-29' of https://gitlab.freedesktop.org/drm/msm into drm-fixes
Merge tag 'drm-intel-fixes-2025-10-30' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes
Merge tag 'drm-misc-fixes-2025-10-30' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
Merge tag 'drm-xe-fixes-2025-10-30' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

Thomas Hellström (1):
drm/xe: Fix uninitialized return value from xe_validation_guard()

Thomas Zimmermann (2):
drm/sysfb: Do not dereference NULL pointer in plane reset
drm/ast: Clear preserved bits from register output value

Tomeu Vizoso (1):
drm/etnaviv: fix flush sequence logic

Vignesh Raman (1):
drm/ci: disable broken MR check in sanity job

Ville Syrjälä (1):
drm/i915/dmc: Clear HRR EVT_CTL/HTP to zero on ADL-S

Vladimir Lypak (6):
drm/msm/dpu: Fix allocation of RGB SSPPs without scaling
drm/msm/dpu: Propagate error from dpu_assign_plane_resources
drm/msm/dpu: Disable scaling for unsupported scaler types
drm/msm/dpu: Fix pixel extension sub-sampling
drm/msm/dpu: Require linear modifier for writeback framebuffers
drm/msm/dpu: Disable broken YUV on QSEED2 hardware

Yang Wang (1):
drm/amd/pm: fix smu table id bound check issue in smu_cmn_update_table()

drivers/dma-buf/dma-fence.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 34 +++++++++++--
.../gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c | 2 +-
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 21 +++++++--
.../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 1 +
.../gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c | 3 --
drivers/gpu/drm/amd/include/amd_cper.h | 2 +-
.../drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h | 2 +-
.../gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c | 2 +-
.../drm/amd/pm/powerplay/smumgr/iceland_smumgr.c | 2 +-
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 2 +-
drivers/gpu/drm/ast/ast_drv.h | 8 ++--
drivers/gpu/drm/ci/gitlab-ci.yml | 2 +-
drivers/gpu/drm/drm_gem_atomic_helper.c | 8 +++-
drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 2 +-
drivers/gpu/drm/i915/display/intel_dmc.c | 55 +++++++++++++++++++++-
drivers/gpu/drm/imx/ipuv3/parallel-display.c | 18 +++----
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 10 ----
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 5 +-
drivers/gpu/drm/msm/adreno/adreno_gpu.c | 7 ---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 3 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 14 +++---
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 2 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c | 3 ++
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 1 -
drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 18 +------
drivers/gpu/drm/msm/msm_gem.c | 10 ++--
drivers/gpu/drm/msm/msm_gem_submit.c | 9 ++--
drivers/gpu/drm/msm/msm_gem_vma.c | 8 +++-
drivers/gpu/drm/msm/msm_gpu.h | 11 +++++
drivers/gpu/drm/msm/msm_iommu.c | 5 ++
drivers/gpu/drm/nouveau/nouveau_sched.c | 14 +++++-
drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c | 2 +-
drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 7 ++-
drivers/gpu/drm/radeon/radeon_drv.c | 25 ++--------
drivers/gpu/drm/radeon/radeon_kms.c | 1 -
drivers/gpu/drm/scheduler/sched_entity.c | 6 ++-
drivers/gpu/drm/xe/xe_gt.c | 19 +++++---
drivers/gpu/drm/xe/xe_validation.h | 8 ++--
42 files changed, 234 insertions(+), 128 deletions(-)

--
Simona Vetter
Software Engineer
http://blog.ffwll.ch