1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 97a8f786cf85..380dd3a1baf4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -819,3 +819,23 @@ int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev)
 	}
 	return amdgpu_num_kcq;
 }
+
+/* amdgpu_gfx_state_change_set - Handle gfx power state change set
+ * @adev: amdgpu_device pointer
+ * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
+ *
+ */
+
+void amdgpu_gfx_state_change_set(struct amdgpu_device *adev, enum gfx_change_state state)
+{
+
+	mutex_lock(&adev->pm.mutex);
+
+	if (adev->powerplay.pp_funcs &&
+	    adev->powerplay.pp_funcs->gfx_state_change_set)
+			((adev)->powerplay.pp_funcs->gfx_state_change_set(
+					(adev)->powerplay.pp_handle, state));
+
+	mutex_unlock(&adev->pm.mutex);
+
+}