drm/amd/display: Use optc32 instead of optc30 in DC

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Change DC to use optc32, which uses REG_UPDATE instead of REG_SET.
REG_SET clears OTG_H_TIMING_DIV_MODE_MANUAL which must be set to 1 in
some specific HDMI configurations.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Ovidiu Bunea 2023-09-06 18:03:19 -04:00 • committed by Alex Deucher

parent 5710c6c0bd

commit 3d457727da

4 changed files with 5 additions and 3 deletions

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2

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c

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2

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c

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2

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.h

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2

drivers/gpu/drm/amd/display/dc/dcn35/dcn35_optc.c

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