diff mbox series

[CI,v2,4/4] drm/i915/guc: Move and improve error message for missed CTB reply

Message ID 20210926184545.1407-5-michal.wajdeczko@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/guc: Improve CTB error handling | expand

Commit Message

Michal Wajdeczko Sept. 26, 2021, 6:45 p.m. UTC 
If we timeout waiting for a CT reply we print very simple error
message. Improve that and by moving error reporting to the caller
we can use CT_ERROR instead of DRM_ERROR and report just fence
as error code will be reported later anyway.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index e03f86d3b0b9..0a3504bc0b61 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -528,9 +528,6 @@  static int wait_for_ct_request_update(struct ct_request *req, u32 *status)
 		err = wait_for(done, GUC_CTB_RESPONSE_TIMEOUT_LONG_MS);
 #undef done
 
-	if (unlikely(err))
-		DRM_ERROR("CT: fence %u err %d\n", req->fence, err);
-
 	*status = req->status;
 	return err;
 }
@@ -728,8 +725,11 @@  static int ct_send(struct intel_guc_ct *ct,
 
 	err = wait_for_ct_request_update(&request, status);
 	g2h_release_space(ct, GUC_CTB_HXG_MSG_MAX_LEN);
-	if (unlikely(err))
+	if (unlikely(err)) {
+		CT_ERROR(ct, "No response for request %#x (fence %u)\n",
+			 action[0], request.fence);
 		goto unlink;
+	}
 
 	if (FIELD_GET(GUC_HXG_MSG_0_TYPE, *status) != GUC_HXG_TYPE_RESPONSE_SUCCESS) {
 		err = -EIO;