diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_submit.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_types.h | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 31bc2022bfc2..813c3c0bb250 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -300,6 +300,8 @@ int xe_guc_submit_init(struct xe_guc *guc, unsigned int num_ids) primelockdep(guc); + guc->submission_state.initialized = true; + return drmm_add_action_or_reset(&xe->drm, guc_submit_fini, guc); } @@ -834,6 +836,13 @@ void xe_guc_submit_wedge(struct xe_guc *guc) xe_gt_assert(guc_to_gt(guc), guc_to_xe(guc)->wedged.mode); + /* + * If device is being wedged even before submission_state is + * initialized, there's nothing to do here. + */ + if (!guc->submission_state.initialized) + return; + err = devm_add_action_or_reset(guc_to_xe(guc)->drm.dev, guc_submit_wedged_fini, guc); if (err) { diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h index 63bac64429a5..1fde7614fcc5 100644 --- a/drivers/gpu/drm/xe/xe_guc_types.h +++ b/drivers/gpu/drm/xe/xe_guc_types.h @@ -89,6 +89,11 @@ struct xe_guc { struct mutex lock; /** @submission_state.enabled: submission is enabled */ bool enabled; + /** + * @submission_state.initialized: mark when submission state is + * even initialized - before that not even the lock is valid + */ + bool initialized; /** @submission_state.fini_wq: submit fini wait queue */ wait_queue_head_t fini_wq; } submission_state; |