drm/amdgpu: sysfs node disable query error count during gpu reset

Sysfs node disable query error count during gpu reset.
Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -316,8 +316,6 @@ static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
 		adev->ip_blocks[i].status.late_initialized = true;
 	}
 
-	amdgpu_ras_set_error_query_ready(adev, true);
-
 	amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
 	amdgpu_device_set_pg_state(adev, AMD_PG_STATE_GATE);
 

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

@@ -3142,7 +3142,8 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
 		return r;
 	}
 
-	amdgpu_ras_set_error_query_ready(adev, true);
+	if (!amdgpu_in_reset(adev))
+		amdgpu_ras_set_error_query_ready(adev, true);
 
 	amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
 	amdgpu_device_set_pg_state(adev, AMD_PG_STATE_GATE);

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

@@ -1295,6 +1295,9 @@ ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *a
 		.head = obj->head,
 	};
 
+	if (!amdgpu_ras_get_error_query_ready(obj->adev))
+		return sysfs_emit(buf, "Query currently inaccessible\n");
+
 	if (amdgpu_ras_query_error_status(obj->adev, &info))
 		return -EINVAL;