drm/amd/powerplay: set VCN1 pg only for sienna_cichlid

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navy_flounder has one VCN instance, and the work around
is to avoid smu reponse error when setting VCN1 pg for
the chip. It is preferred VCN0 and VCN1 are separated
for the pg setting so better power efficiency can be
achieved.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Jiansong Chen 2020-07-07 16:54:06 +08:00 • committed by Alex Deucher

parent a6c5308f2a

commit d51dc61327

1 changed files with 14 additions and 6 deletions

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drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c

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