diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_exec_queue.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_exec_queue.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_submit.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_submit.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_vf.c | 2 |
5 files changed, 53 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 0beb6388acb0..05a1bd6b55bf 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -1092,3 +1092,27 @@ void xe_exec_queue_contexts_hwsp_rebase(struct xe_exec_queue *q, void *scratch) xe_lrc_update_hwctx_regs_with_address(q->lrc[i]); } } + +/** + * xe_exec_queue_jobs_ring_restore - Re-emit ring commands of requests pending on given queue. + * @q: the &xe_exec_queue struct instance + */ +void xe_exec_queue_jobs_ring_restore(struct xe_exec_queue *q) +{ + struct xe_gpu_scheduler *sched = &q->guc->sched; + struct xe_sched_job *job; + + /* + * This routine is used within VF migration recovery. This means + * using the lock here introduces a restriction: we cannot wait + * for any GFX HW response while the lock is taken. + */ + spin_lock(&sched->base.job_list_lock); + list_for_each_entry(job, &sched->base.pending_list, drm.list) { + if (xe_sched_job_is_error(job)) + continue; + + q->ring_ops->emit_job(job); + } + spin_unlock(&sched->base.job_list_lock); +} diff --git a/drivers/gpu/drm/xe/xe_exec_queue.h b/drivers/gpu/drm/xe/xe_exec_queue.h index da720197929b..0ffc0cb03aa6 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.h +++ b/drivers/gpu/drm/xe/xe_exec_queue.h @@ -92,4 +92,6 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q); void xe_exec_queue_contexts_hwsp_rebase(struct xe_exec_queue *q, void *scratch); +void xe_exec_queue_jobs_ring_restore(struct xe_exec_queue *q); + #endif diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 300dac6dab31..7a54890ce9d0 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -781,6 +781,30 @@ guc_exec_queue_run_job(struct drm_sched_job *drm_job) return fence; } +/** + * xe_guc_jobs_ring_rebase - Re-emit ring commands of requests pending + * on all queues under a guc. + * @guc: the &xe_guc struct instance + */ +void xe_guc_jobs_ring_rebase(struct xe_guc *guc) +{ + struct xe_exec_queue *q; + unsigned long index; + + /* + * This routine is used within VF migration recovery. This means + * using the lock here introduces a restriction: we cannot wait + * for any GFX HW response while the lock is taken. + */ + mutex_lock(&guc->submission_state.lock); + xa_for_each(&guc->submission_state.exec_queue_lookup, index, q) { + if (exec_queue_killed_or_banned_or_wedged(q)) + continue; + xe_exec_queue_jobs_ring_restore(q); + } + mutex_unlock(&guc->submission_state.lock); +} + static void guc_exec_queue_free_job(struct drm_sched_job *drm_job) { struct xe_sched_job *job = to_xe_sched_job(drm_job); diff --git a/drivers/gpu/drm/xe/xe_guc_submit.h b/drivers/gpu/drm/xe/xe_guc_submit.h index 9a2718c81d43..92a6f0ade615 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.h +++ b/drivers/gpu/drm/xe/xe_guc_submit.h @@ -34,6 +34,8 @@ int xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32 *msg, int xe_guc_exec_queue_reset_failure_handler(struct xe_guc *guc, u32 *msg, u32 len); int xe_guc_error_capture_handler(struct xe_guc *guc, u32 *msg, u32 len); +void xe_guc_jobs_ring_rebase(struct xe_guc *guc); + struct xe_guc_submit_exec_queue_snapshot * xe_guc_exec_queue_snapshot_capture(struct xe_exec_queue *q); void diff --git a/drivers/gpu/drm/xe/xe_sriov_vf.c b/drivers/gpu/drm/xe/xe_sriov_vf.c index 43ac73e432d4..a219395c15de 100644 --- a/drivers/gpu/drm/xe/xe_sriov_vf.c +++ b/drivers/gpu/drm/xe/xe_sriov_vf.c @@ -284,7 +284,7 @@ static int gt_vf_post_migration_fixups(struct xe_gt *gt) xe_tile_sriov_vf_fixup_ggtt_nodes(gt_to_tile(gt), shift); xe_gt_sriov_vf_default_lrcs_hwsp_rebase(gt); xe_guc_contexts_hwsp_rebase(>->uc.guc, buf); - /* FIXME: add the recovery steps */ + xe_guc_jobs_ring_rebase(>->uc.guc); xe_guc_ct_fixup_messages_with_ggtt(>->uc.guc.ct, shift); } |