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drm/amd/powerplay: cover the powerplay implementation details V3

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This can save users much troubles. As they do not
actually need to care whether swSMU or traditional
powerplay routine should be used.

V2: apply the fixes to vi.c and cik.c also
V3: squash in oops fix

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan
2020-01-07 16:57:39 +08:00
committed by Alex Deucher
parent a434b94c5a
commit 9530273ec9
12 changed files with 212 additions and 208 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
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@@ -543,12 +543,6 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return;
if (!is_support_sw_smu(adev) &&
(!adev->powerplay.pp_funcs ||
!adev->powerplay.pp_funcs->set_powergating_by_smu))
return;
mutex_lock(&adev->gfx.gfx_off_mutex);
if (!enable)