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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2021-09-26 20:45:45 +0200
committerMatt Roper <matthew.d.roper@intel.com>2021-10-01 12:04:24 -0700
commitfb2d2de3530ab6f93f88aa3b87dfb1382431ca17 (patch)
tree76d62631f17bb1ce7708cb5dc5087be36a390169 /drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
parent0e9deac51337139fc8f8a41c6c9a200944ee7aac (diff)
downloadlinux-fb2d2de3530ab6f93f88aa3b87dfb1382431ca17.tar.bz2
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 <michal.wajdeczko@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210926184545.1407-5-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c8
1 files 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 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 @@ 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;