drm/amdgpu: Avoid accessing HW when suspending SW state

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At this point the ASIC is already post reset by the HW/PSP
so the HW not in proper state to be configured for suspension,
some blocks might be even gated and so best is to avoid touching it.

v2: Rename in_dpc to more meaningful name

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Andrey Grodzovsky 2020-07-29 13:10:29 -04:00 • committed by Alex Deucher

parent c9a6b82f45

commit bf36b52e78

6 changed files with 65 additions and 7 deletions

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1

drivers/gpu/drm/amd/amdgpu/amdgpu.h

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38

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

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6

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c

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6

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

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18

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

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3

drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c

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