drm/amdgpu: enable tmz on renoir asics

The tmz functions are verified on renoir chips as well. So enable it by
default.
Signed-off-by: NHuang Rui <ray.huang@amd.com>
Tested-by: NLang Yu <Lang.Yu@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c

@@ -487,6 +487,7 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
 {
 	switch (adev->asic_type) {
 	case CHIP_RAVEN:
+	case CHIP_RENOIR:
 		if (amdgpu_tmz == 0) {
 			adev->gmc.tmz_enabled = false;
 			dev_info(adev->dev,
@@ -497,7 +498,6 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
 				 "Trusted Memory Zone (TMZ) feature enabled\n");
 		}
 		break;
-	case CHIP_RENOIR:
 	case CHIP_NAVI10:
 	case CHIP_NAVI14:
 	case CHIP_NAVI12: