diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 30933d59287c..e7517206af82 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -4033,11 +4033,12 @@ int intel_guc_engine_failure_process_msg(struct intel_guc *guc, const u32 *msg, u32 len) { struct intel_engine_cs *engine; + struct intel_gt *gt = guc_to_gt(guc); u8 guc_class, instance; u32 reason; if (unlikely(len != 3)) { - drm_err(&guc_to_gt(guc)->i915->drm, "Invalid length %u", len); + drm_err(>->i915->drm, "Invalid length %u", len); return -EPROTO; } @@ -4047,12 +4048,19 @@ int intel_guc_engine_failure_process_msg(struct intel_guc *guc, engine = guc_lookup_engine(guc, guc_class, instance); if (unlikely(!engine)) { - drm_err(&guc_to_gt(guc)->i915->drm, + drm_err(>->i915->drm, "Invalid engine %d:%d", guc_class, instance); return -EPROTO; } - intel_gt_handle_error(guc_to_gt(guc), engine->mask, + /* + * This is an unexpected failure of a hardware feature. So, log a real + * error message not just the informational that comes with the reset. + */ + drm_err(>->i915->drm, "GuC engine reset request failed on %d:%d (%s) because 0x%08X", + guc_class, instance, engine->name, reason); + + intel_gt_handle_error(gt, engine->mask, I915_ERROR_CAPTURE, "GuC failed to reset %s (reason=0x%08x)\n", engine->name, reason); |