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(parent: a6c5308) | patch
drm/amd/powerplay: set VCN1 pg only for sienna_cichlid
authorJiansong Chen <Jiansong.Chen@amd.com>
Tue, 7 Jul 2020 08:54:06 +0000 (16:54 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 15 Jul 2020 17:27:34 +0000 (13:27 -0400)
commitd51dc6132795e3664274311b9cbe16187b8234d6
treedcfc4dc3eea0d10e9b27c3c96b250ef95d9dd1f6tree | snapshot
parenta6c5308f2a7ad2a79fb6fd60b52367c51434c04acommit | diff
drm/amd/powerplay: set VCN1 pg only for sienna_cichlid

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>
drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c diff | blob | history
Domain: System / Kernel;