ras module supports error injection.
Signed-off-by: YiPeng Chai <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 6a1a9278cd6a..566143ff9ccd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1597,6 +1597,27 @@ int amdgpu_ras_reset_error_status(struct amdgpu_device
*adev,
return 0;
}
+static int amdgpu_uniras_error_inject(struct amdgpu_device *adev,
+ struct ras_inject_if *info)
+{
+ struct ras_cmd_inject_error_req inject_req;
+ struct ras_cmd_inject_error_rsp rsp;
+
+ if (!info)
+ return -EINVAL;
+
+ memset(&inject_req, 0, sizeof(inject_req));
+ inject_req.block_id = info->head.block;
+ inject_req.subblock_id = info->head.sub_block_index;
+ inject_req.address = info->address;
+ inject_req.error_type = info->head.type;
+ inject_req.instance_mask = info->instance_mask;
+ inject_req.value = info->value;
+
+ return amdgpu_ras_mgr_handle_ras_cmd(adev, RAS_CMD__INJECT_ERROR,
+ &inject_req, sizeof(inject_req), &rsp, sizeof(rsp));
+}
+
/* wrapper of psp_ras_trigger_error */
int amdgpu_ras_error_inject(struct amdgpu_device *adev,
struct ras_inject_if *info)
@@ -1614,6 +1635,9 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
info->head.block,
info->head.sub_block_index);
+ if (amdgpu_uniras_enabled(adev))
+ return amdgpu_uniras_error_inject(adev, info);
+
/* inject on guest isn't allowed, return success directly */
if (amdgpu_sriov_vf(adev))
return 0;
--
2.34.1
