[PULL] drm-misc-fixes

Maarten Lankhorst
2026-01-16T11:46:41Z

Hi Dave, Simona,

Nature made it a bit hard to send a pull request, but ready now!
Nothing that stood out to me, all just minor fixes.

Kind regards,
~Maarten Lankhorst

drm-misc-fixes-2026-01-16:
drm-misc-fixes for v6.19-rc6:

vmwgfx:
- Fix hw regression from refactoring cursor handling on v10 'hardware'
- Fix warnings in destructor by merging the 2 release functions
- kernel doc fix
- error handling in vmw_compat_shader_add()

rockchip:
- fix vop2 polling
- fix regression waiting for cfgdone without config change
- fix warning when enabling encoder

core:
- take gem lock when preallocating in gpuvm.
- add single byte read fallback to dp for broken usb-c adapters
- remove duplicate drm_sysfb declarations

gud:
- Fix oops on usb disconnect

Simple panel:
- Re-add fallback when connector is not set to fix regressions
- Set correct type in DataImage SCF0700C48GGU18

nouveau:
- locking fixes for cursor handling.
The following changes since commit d5bdf88d1f9d1e4808177f03d89de3d0ba6c6e84:

drm/fb-helper: Fix vblank timeout during suspend/reset (2026-01-06 09:05:06 +0100)

are available in the Git repository at:

https://gitlab.freedesktop.org/drm/misc/kernel.git tags/drm-misc-fixes-2026-01-16

for you to fetch changes up to b91a565ed14fcf900b4d95e86882b4b763860986:

drm/sysfb: Remove duplicate declarations (2026-01-14 11:03:56 +0100)

----------------------------------------------------------------
drm-misc-fixes for v6.19-rc6:

vmwgfx:
- Fix hw regression from refactoring cursor handling on v10 'hardware'
- Fix warnings in destructor by merging the 2 release functions
- kernel doc fix
- error handling in vmw_compat_shader_add()

rockchip:
- fix vop2 polling
- fix regression waiting for cfgdone without config change
- fix warning when enabling encoder

core:
- take gem lock when preallocating in gpuvm.
- add single byte read fallback to dp for broken usb-c adapters
- remove duplicate drm_sysfb declarations

gud:
- Fix oops on usb disconnect

Simple panel:
- Re-add fallback when connector is not set to fix regressions
- Set correct type in DataImage SCF0700C48GGU18

nouveau:
- locking fixes for cursor handling.

----------------------------------------------------------------
Alice Ryhl (1):
drm/gpuvm: take GEM lock inside drm_gpuvm_bo_obtain_prealloc()

Andy Yan (2):
drm/rockchip: vop2: Add delay between poll registers
drm/rockchip: vop2: Only wait for changed layer cfg done when there is pending cfgdone bits

Bartlomiej Kubik (1):
drm/vmwgfx: Fix kernel-doc warnings for vmwgfx_fence

Chia-Lin Kao (AceLan) (1):
drm/dp: Add byte-by-byte fallback for broken USB-C adapters

Cristian Ciocaltea (1):
drm/rockchip: dw_hdmi_qp: Switch to gpiod_set_value_cansleep()

Haoxiang Li (1):
drm/vmwgfx: Fix an error return check in vmw_compat_shader_add()

Ian Forbes (2):
drm/vmwgfx: Fix KMS with 3D on HW version 10
drm/vmwgfx: Merge vmw_bo_release and vmw_bo_free functions

Ludovic Desroches (1):
drm/panel: simple: restore connector_type fallback

Lyude Paul (2):
drm/nouveau/disp/nv50-: Set lock_core in curs507a_prepare
drm/nouveau/kms/nv50-: Assert we hold nv50_disp->lock in nv50_head_flush_*

Marek Vasut (1):
drm/panel-simple: fix connector type for DataImage SCF0700C48GGU18 panel

Sebastian Reichel (1):
drm/bridge: dw-hdmi-qp: Fix spurious IRQ on resume

Shenghao Yang (1):
drm/gud: fix NULL fb and crtc dereferences on USB disconnect

Thomas Zimmermann (1):
drm/sysfb: Remove duplicate declarations

drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 9 ++
drivers/gpu/drm/drm_gpuvm.c | 75 +++++++++++------
drivers/gpu/drm/gud/gud_pipe.c | 20 ++---
drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 1 +
drivers/gpu/drm/nouveau/dispnv50/head.c | 5 ++
drivers/gpu/drm/panel/panel-simple.c | 110 ++++++++++++-------------
drivers/gpu/drm/panthor/panthor_mmu.c | 10 ---
drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 14 +++-
drivers/gpu/drm/rockchip/rockchip_vop2_reg.c | 17 +++-
drivers/gpu/drm/sysfb/drm_sysfb_helper.h | 9 --
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 22 ++---
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 10 +--
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 14 ++--
drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 4 +-
include/drm/bridge/dw_hdmi_qp.h | 1 +
include/drm/display/drm_dp_helper.h | 57 ++++++++-----
16 files changed, 216 insertions(+), 162 deletions(-)