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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 53b470c30da4..5eda007ea632 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -350,9 +350,13 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
struct pp_states_info data;
- int i, buf_len;
+ int i, buf_len, ret;
- if (adev->powerplay.pp_funcs->get_pp_num_states)
+ if (is_support_sw_smu(adev)) {
+ ret = smu_get_power_num_states(&adev->smu, &data);
+ if (ret)
+ return ret;
+ } else if (adev->powerplay.pp_funcs->get_pp_num_states)
amdgpu_dpm_get_pp_num_states(adev, &data);
buf_len = snprintf(buf, PAGE_SIZE, "states: %d\n", data.nums);