drm/amdgpu/pm: add GFXOFF control IP version check for SMU IP v13.0.4

Enable the SMU IP v13.0.4 GFXOFF control
Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -836,6 +836,7 @@ int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
 	case IP_VERSION(13, 0, 0):
 	case IP_VERSION(13, 0, 1):
 	case IP_VERSION(13, 0, 3):
+	case IP_VERSION(13, 0, 4):
 	case IP_VERSION(13, 0, 5):
 	case IP_VERSION(13, 0, 7):
 	case IP_VERSION(13, 0, 8):