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drm/i915/guc: Update guc_err message to show outstanding g2h responses

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Updating the guc_error message to show how many g2h responses
are still outstanding, in order to help with future debugging.

Signed-off-by: Jesus Narvaez <jesus.narvaez@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241213204720.3918056-1-jesus.narvaez@intel.com
This commit is contained in:
Jesus Narvaez
2024-12-13 12:47:20 -08:00
committed by John Harrison
parent 7ed047da59
commit f373ebec18
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
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@@ -2046,6 +2046,8 @@ void intel_guc_submission_cancel_requests(struct intel_guc *guc)
void intel_guc_submission_reset_finish(struct intel_guc *guc)
{
int outstanding;
/* Reset called during driver load or during wedge? */
if (unlikely(!guc_submission_initialized(guc) ||
!intel_guc_is_fw_running(guc) ||
@@ -2059,8 +2061,10 @@ void intel_guc_submission_reset_finish(struct intel_guc *guc)
* see in CI if this happens frequently / a precursor to taking down the
* machine.
*/
if (atomic_read(&guc->outstanding_submission_g2h))
guc_err(guc, "Unexpected outstanding GuC to Host in reset finish\n");
outstanding = atomic_read(&guc->outstanding_submission_g2h);
if (outstanding)
guc_err(guc, "Unexpected outstanding GuC to Host response(s) in reset finish: %d\n",
outstanding);
atomic_set(&guc->outstanding_submission_g2h, 0);
intel_guc_global_policies_update(guc);