]> git.ipfire.org Git - thirdparty/linux.git/commit
drm/amd/display: Allow constructing DCE8 link encoder without DDC
authorTimur Kristóf <timur.kristof@gmail.com>
Tue, 28 Apr 2026 11:40:43 +0000 (13:40 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 29 Apr 2026 14:29:54 +0000 (10:29 -0400)
commit155baf3038c1af50b602723022ed869b38e86a99
treed9c61e9536efb0eebf8fe05e27aedfb2004101b6
parent38a70e50b22a188ff601740d64dd75f46213121f
drm/amd/display: Allow constructing DCE8 link encoder without DDC

When the DDC channel ID is set to CHANNEL_ID_UNKNOWN,
pass NULL to the AUX regs array.

This is necessary to support embedded connectors without DDC.

Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)")
Link: https://gitlab.freedesktop.org/drm/amd/-/work_items/5192
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c