diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_exec_queue.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_exec_queue.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 268cd3123be9..7e1abbbfba12 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -17,6 +17,7 @@ #include "xe_hw_engine_class_sysfs.h" #include "xe_hw_engine_group.h" #include "xe_hw_fence.h" +#include "xe_irq.h" #include "xe_lrc.h" #include "xe_macros.h" #include "xe_migrate.h" @@ -69,6 +70,7 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe, q->gt = gt; q->class = hwe->class; q->width = width; + q->msix_vec = XE_IRQ_DEFAULT_MSIX; q->logical_mask = logical_mask; q->fence_irq = >->fence_irq[hwe->class]; q->ring_ops = gt->ring_ops[hwe->class]; @@ -118,7 +120,7 @@ static int __xe_exec_queue_init(struct xe_exec_queue *q) } for (i = 0; i < q->width; ++i) { - q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K); + q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K, q->msix_vec); if (IS_ERR(q->lrc[i])) { err = PTR_ERR(q->lrc[i]); goto err_unlock; @@ -241,6 +243,7 @@ struct xe_exec_queue *xe_exec_queue_create_bind(struct xe_device *xe, return q; } +ALLOW_ERROR_INJECTION(xe_exec_queue_create_bind, ERRNO); void xe_exec_queue_destroy(struct kref *ref) { @@ -263,8 +266,11 @@ void xe_exec_queue_fini(struct xe_exec_queue *q) /* * Before releasing our ref to lrc and xef, accumulate our run ticks + * and wakeup any waiters. */ xe_exec_queue_update_run_ticks(q); + if (q->xef && atomic_dec_and_test(&q->xef->exec_queue.pending_removal)) + wake_up_var(&q->xef->exec_queue.pending_removal); for (i = 0; i < q->width; ++i) xe_lrc_put(q->lrc[i]); @@ -764,25 +770,20 @@ bool xe_exec_queue_is_idle(struct xe_exec_queue *q) void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) { struct xe_device *xe = gt_to_xe(q->gt); - struct xe_file *xef; struct xe_lrc *lrc; u32 old_ts, new_ts; int idx; /* - * Jobs that are run during driver load may use an exec_queue, but are - * not associated with a user xe file, so avoid accumulating busyness - * for kernel specific work. + * Jobs that are executed by kernel doesn't have a corresponding xe_file + * and thus are not accounted. */ - if (!q->vm || !q->vm->xef) + if (!q->xef) return; /* Synchronize with unbind while holding the xe file open */ if (!drm_dev_enter(&xe->drm, &idx)) return; - - xef = q->vm->xef; - /* * Only sample the first LRC. For parallel submission, all of them are * scheduled together and we compensate that below by multiplying by @@ -793,7 +794,7 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) */ lrc = q->lrc[0]; new_ts = xe_lrc_update_timestamp(lrc, &old_ts); - xef->run_ticks[q->class] += (new_ts - old_ts) * q->width; + q->xef->run_ticks[q->class] += (new_ts - old_ts) * q->width; drm_dev_exit(idx); } @@ -835,7 +836,10 @@ int xe_exec_queue_destroy_ioctl(struct drm_device *dev, void *data, mutex_lock(&xef->exec_queue.lock); q = xa_erase(&xef->exec_queue.xa, args->exec_queue_id); + if (q) + atomic_inc(&xef->exec_queue.pending_removal); mutex_unlock(&xef->exec_queue.lock); + if (XE_IOCTL_DBG(xe, !q)) return -ENOENT; |