linux/drivers/gpu/drm/amd
Alex Deucher 90d239cc53 drm/amd/display: Fix DCE LVDS handling
LVDS does not use an HPD pin so it may be invalid.  Handle
this case correctly in link encoder creation.

Fixes: 7c8fb3b8e9 ("drm/amd/display: Add hpd_source index check for DCE60/80/100/110/112/120 link encoders")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/5012
Cc: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Cc: Roman Li <roman.li@amd.com>
Reviewed-by: Roman Li <roman.li@amd.com>
Reviewed-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3b5620f7ee688177fcf65cf61588c5435bce1872)
Cc: stable@vger.kernel.org
2026-03-24 13:55:47 -04:00
..
acp
amdgpu drm/amdgpu: Handle GPU page faults correctly on non-4K page systems 2026-03-24 13:55:29 -04:00
amdkfd drm/amdkfd: Fix NULL pointer check order in kfd_ioctl_create_process 2026-03-24 13:54:19 -04:00
amdxcp drm/amd/amdgpu: Release xcp drm memory after unplug 2025-08-04 14:35:48 -04:00
display drm/amd/display: Fix DCE LVDS handling 2026-03-24 13:55:47 -04:00
include drm/amdgpu/psp: Use Indirect access address for GFX to PSP mailbox 2026-03-04 13:15:00 -05:00
pm drm/amd/pm: disable OD_FAN_CURVE if temp or pwm range invalid for smu v14 2026-03-24 13:54:42 -04:00
ras Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00