drm/amdgpu: add gfxoff support for smu 13.0.5

this patch adds gfxoff support for smu 13.0.5
Signed-off-by: NYifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: NHuang Rui <ray.huang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

@@ -751,6 +751,7 @@ int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
 	switch (adev->ip_versions[MP1_HWIP][0]) {
 	case IP_VERSION(13, 0, 1):
 	case IP_VERSION(13, 0, 3):
+	case IP_VERSION(13, 0, 5):
 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
 			return 0;
 		if (enable)