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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index c984b5a34679..5c9b67ab168f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1335,6 +1335,11 @@ static void psp_ras_ta_check_status(struct psp_context *psp)
break;
case TA_RAS_STATUS__SUCCESS:
break;
+ case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
+ if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
+ dev_warn(psp->adev->dev,
+ "RAS WARNING: Inject error to critical region is not allowed\n");
+ break;
default:
dev_warn(psp->adev->dev,
"RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
@@ -1547,7 +1552,9 @@ int psp_ras_trigger_error(struct psp_context *psp,
if (amdgpu_ras_intr_triggered())
return 0;
- if (ras_cmd->ras_status)
+ if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
+ return -EACCES;
+ else if (ras_cmd->ras_status)
return -EINVAL;
return 0;