diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-06-05 11:46:35 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-05 16:38:49 -0500 |
| commit | 9134c6d7f288f902d932e7cf57fab2f49e8ad70b (patch) | |
| tree | 48592372b204ffe526d897b993bbd83f78fe8adb /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | a214e1c415e70f5cbc7835180cb9ed5c8e4aa35e (diff) | |
drm/amdgpu: Add gfx_off support in smu through pp_set_powergating_by_smu
we can take gfx off feature as gfx power gate. gfx off feature is also
controled by smu. so add gfx_off support in pp_set_powergating_by_smu.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index a69153435ea7..ac46eabe3bcd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3714,6 +3714,10 @@ static int gfx_v9_0_set_powergating_state(void *handle, /* update mgcg state */ gfx_v9_0_update_gfx_mg_power_gating(adev, enable); + + /* set gfx off through smu */ + if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu) + amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true); break; default: break; |