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drm/amd/amdgpu: enable ASPM on navi1x

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enable ASPM on navi1x for the benifit of system power consumption
without performance hurt.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kenneth Feng
2021-04-14 18:31:05 +08:00
committed by Alex Deucher
parent d4abd00663
commit 3273f8b9e6
1 changed files with 2 additions and 8 deletions
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10
drivers/gpu/drm/amd/amdgpu/nv.c
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@@ -601,8 +601,7 @@ static void nv_program_aspm(struct amdgpu_device *adev)
if (amdgpu_aspm != 1) if (amdgpu_aspm != 1)
return; return;
if ((adev->asic_type >= CHIP_SIENNA_CICHLID) && if (!(adev->flags & AMD_IS_APU) &&
!(adev->flags & AMD_IS_APU) &&
(adev->nbio.funcs->program_aspm)) (adev->nbio.funcs->program_aspm))
adev->nbio.funcs->program_aspm(adev); adev->nbio.funcs->program_aspm(adev);
@@ -934,12 +933,7 @@ static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
if (adev->gfx.funcs->update_perfmon_mgcg) if (adev->gfx.funcs->update_perfmon_mgcg)
adev->gfx.funcs->update_perfmon_mgcg(adev, !enter); adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
/* if (!(adev->flags & AMD_IS_APU) &&
* The ASPM function is not fully enabled and verified on
* Navi yet. Temporarily skip this until ASPM enabled.
*/
if ((adev->asic_type >= CHIP_SIENNA_CICHLID) &&
!(adev->flags & AMD_IS_APU) &&
(adev->nbio.funcs->enable_aspm)) (adev->nbio.funcs->enable_aspm))
adev->nbio.funcs->enable_aspm(adev, !enter); adev->nbio.funcs->enable_aspm(adev, !enter);