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(parent: 011907f) | patch
drm/amd/display: Update DPRX detection.
authorJimmy Kizito <Jimmy.Kizito@amd.com>
Thu, 1 Apr 2021 16:59:54 +0000 (12:59 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 10 May 2021 22:09:45 +0000 (18:09 -0400)
commit99732e52e7f8115d505d88f78f27c48281078f66
treece7d3922cb6a56d9ef7b9ba0a275d79033a47598tree | snapshot
parent011907fda3605177f4fc05bf08fcf0fceaabda49commit | diff
drm/amd/display: Update DPRX detection.

[Why]
Some extra provisions are required during DPRX detection for links which
lack physical HPD and AUX/DDC pins.

[How]
Avoid attempting to access nonexistent physical pins during DPRX
detection.

Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dc_link.h diff | blob | history
Domain: System / Kernel;