[PATCH] drm/amdgpu: fix ras UE error injection failure issue

[YiPeng Chai]

The ras command shared memory is allocated from
VRAM and the response status of the command
buffer will not be zero due to gpu being in
fatal error state after ras UE error injection.

Signed-off-by: YiPeng Chai <YiPeng.Chai at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index e97a5e0ce208..d6aeb53563ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1630,9 +1630,7 @@ static int psp_ras_send_cmd(struct psp_context *psp,
 
 	switch (cmd) {
 	case TA_RAS_COMMAND__TRIGGER_ERROR:
-		if (ret || psp->cmd_buf_mem->resp.status)
-			ret = -EINVAL;
-		else if (out)
+		if (!ret && out)
 			memcpy(out, &ras_cmd->ras_status, sizeof(ras_cmd->ras_status));
 		break;
 	case TA_RAS_COMMAND__QUERY_ADDRESS:
-- 
2.34.1