drm/amd/powerplay: implement power_dpm_state sys interface for SMU11

Add functions to get/set dpm state for SMU11.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Kevin Wang <kevin.wang@amd.com>
Reviewd-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 7fe0330ca319..f36e86b11880 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -144,7 +144,9 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
         struct amdgpu_device *adev = ddev->dev_private;
         enum amd_pm_state_type pm;
 
-        if (adev->powerplay.pp_funcs->get_current_power_state)
+        if (adev->smu.ppt_funcs->get_current_power_state)
+                pm = amdgpu_smu_get_current_power_state(adev);
+        else if (adev->powerplay.pp_funcs->get_current_power_state)
                 pm = amdgpu_dpm_get_current_power_state(adev);
         else
                 pm = adev->pm.dpm.user_state;