drm/amd/powerplay: update swSMU VCN/JPEG PG logics

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Add lock protections and avoid unnecessary actions
if the PG state is already the same as required.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Matt Coffin <mcoffin13@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Evan Quan 2020-08-03 11:15:14 +08:00 • committed by Alex Deucher

parent ca6fd7a668

commit ad1cac262e

7 changed files with 60 additions and 34 deletions

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57

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

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4

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

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6

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

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8

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

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8

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

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9

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

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2

drivers/gpu/drm/amd/powerplay/smu_internal.h

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