drm/amd/display: fix dppclk rcg poweron check

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[WHY & HOW]
dppclk rcg power down will flip the poweron flag in the cache to cause dppclk rcg will never
run the rcg ungate sequence in some condition. Wait 10us to let dpp dto fully ramp.

Reviewed-by: Ovidiu (Ovi) Bunea <ovidiu.bunea@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Yihan Zhu <Yihan.Zhu@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Yihan Zhu 2025-09-26 10:07:46 -04:00 • committed by Alex Deucher

parent b466ad5574

commit 3b98fd0efa

1 changed files with 5 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c

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