drm/amd/display: PSRSU+DSC WA for specific TCON

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[why]
Some specific TCON chip has HW limitation to support PSRSU+DSC.

[how]
Force ffu mode when DSC enabled if we detect it is the specific
model from sink OUI DPCD. And disable ABM update for this case.

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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David Zhang 2022-05-03 18:19:39 -04:00 • committed by Alex Deucher

parent c2a050c5e0

commit e61a048eab

2 changed files with 15 additions and 0 deletions

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1

drivers/gpu/drm/amd/display/dc/dc_link.h

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14

drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c

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