drm/amd/pm: add gfx_state_change_set() for rn gfx power switch (v2)

The gfx_state_change_set() funtion can support set GFX power
change status to D0/D3.

v2: make sure to register callback (Alex)

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 380dd3a1baf4..cd2c676a2797 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -828,14 +828,14 @@ int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev)
 
 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)
+	if (is_support_sw_smu(adev)) {
+		smu_gfx_state_change_set(&adev->smu, state);
+	} else {
+		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);
-
+				(adev)->powerplay.pp_handle, state));
+		mutex_unlock(&adev->pm.mutex);
+	}
 }