drm/amdgpu: only allow error injection to UMC IP block

error injection to other IP blocks (except UMC) will be enabled
until RAS feature stablize on those IP blocks

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 3a9ece450b319d52d3381d0a041d2444b96c88b9..fc346eb1aacda978dac6a793a15c628450992dfb 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -689,6 +689,12 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
        if (!obj)
                return -EINVAL;
 
+       if (block_info.block_id != TA_RAS_BLOCK__UMC) {
+               DRM_INFO("%s error injection is not supported yet\n",
+                        ras_block_str(info->head.block));
+               return -EINVAL;
+       }
+
        ret = psp_ras_trigger_error(&adev->psp, &block_info);
        if (ret)
                DRM_ERROR("RAS ERROR: inject %s error failed ret %d\n",