From fb2d2de3530ab6f93f88aa3b87dfb1382431ca17 Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Sun, 26 Sep 2021 20:45:45 +0200 Subject: [PATCH] drm/i915/guc: Move and improve error message for missed CTB reply 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 Reviewed-by: Daniel Vetter Signed-off-by: Matt Roper Link: https://patchwork.freedesktop.org/patch/msgid/20210926184545.1407-5-michal.wajdeczko@intel.com --- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) 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 e03f86d..0a3504b 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 @@ retry: 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; -- 2.7.4