[Intel-xe] [PATCH v2] fixup! drm/xe: Rename engine to exec_queue
Francois Dugast
francois.dugast at intel.com
Wed Aug 30 11:00:03 UTC 2023
On Wed, Aug 30, 2023 at 02:17:17AM -0700, Niranjana Vishwanathapura wrote:
> Rename vm's preempt queue list name from vm->preempt.engines
> to vm->preempt.exec_queues as it is a list of exec queues.
>
> v2: s/queues/exec_queues/
>
> Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura at intel.com>
Reviewed-by: Francois Dugast <francois.dugast at intel.com>
> ---
> drivers/gpu/drm/xe/xe_exec_queue.c | 2 +-
> drivers/gpu/drm/xe/xe_exec_queue_types.h | 4 +--
> drivers/gpu/drm/xe/xe_vm.c | 32 ++++++++++++------------
> drivers/gpu/drm/xe/xe_vm_types.h | 10 ++++----
> 4 files changed, 24 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
> index 25216ef93781..e44d71c679cc 100644
> --- a/drivers/gpu/drm/xe/xe_exec_queue.c
> +++ b/drivers/gpu/drm/xe/xe_exec_queue.c
> @@ -812,7 +812,7 @@ static void exec_queue_kill_compute(struct xe_exec_queue *q)
>
> down_write(&q->vm->lock);
> list_del(&q->compute.link);
> - --q->vm->preempt.num_engines;
> + --q->vm->preempt.num_exec_queues;
> if (q->compute.pfence) {
> dma_fence_enable_sw_signaling(q->compute.pfence);
> dma_fence_put(q->compute.pfence);
> diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
> index 4a9a46d8a759..347d28442701 100644
> --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
> +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
> @@ -126,7 +126,7 @@ struct xe_exec_queue {
> u32 preempt_timeout_us;
> } sched_props;
>
> - /** @compute: compute engine state */
> + /** @compute: compute exec queue state */
> struct {
> /** @pfence: preemption fence */
> struct dma_fence *pfence;
> @@ -134,7 +134,7 @@ struct xe_exec_queue {
> u64 context;
> /** @seqno: preemption fence seqno */
> u32 seqno;
> - /** @link: link into VM's list of engines */
> + /** @link: link into VM's list of exec queues */
> struct list_head link;
> /** @lock: preemption fences lock */
> spinlock_t lock;
> diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
> index 15bff0783ec9..9cbf2f63d641 100644
> --- a/drivers/gpu/drm/xe/xe_vm.c
> +++ b/drivers/gpu/drm/xe/xe_vm.c
> @@ -172,7 +172,7 @@ static bool preempt_fences_waiting(struct xe_vm *vm)
> lockdep_assert_held(&vm->lock);
> xe_vm_assert_held(vm);
>
> - list_for_each_entry(q, &vm->preempt.engines, compute.link) {
> + list_for_each_entry(q, &vm->preempt.exec_queues, compute.link) {
> if (!q->compute.pfence ||
> (q->compute.pfence && test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
> &q->compute.pfence->flags))) {
> @@ -197,10 +197,10 @@ static int alloc_preempt_fences(struct xe_vm *vm, struct list_head *list,
> lockdep_assert_held(&vm->lock);
> xe_vm_assert_held(vm);
>
> - if (*count >= vm->preempt.num_engines)
> + if (*count >= vm->preempt.num_exec_queues)
> return 0;
>
> - for (; *count < vm->preempt.num_engines; ++(*count)) {
> + for (; *count < vm->preempt.num_exec_queues; ++(*count)) {
> struct xe_preempt_fence *pfence = xe_preempt_fence_alloc();
>
> if (IS_ERR(pfence))
> @@ -218,7 +218,7 @@ static int wait_for_existing_preempt_fences(struct xe_vm *vm)
>
> xe_vm_assert_held(vm);
>
> - list_for_each_entry(q, &vm->preempt.engines, compute.link) {
> + list_for_each_entry(q, &vm->preempt.exec_queues, compute.link) {
> if (q->compute.pfence) {
> long timeout = dma_fence_wait(q->compute.pfence, false);
>
> @@ -237,7 +237,7 @@ static bool xe_vm_is_idle(struct xe_vm *vm)
> struct xe_exec_queue *q;
>
> xe_vm_assert_held(vm);
> - list_for_each_entry(q, &vm->preempt.engines, compute.link) {
> + list_for_each_entry(q, &vm->preempt.exec_queues, compute.link) {
> if (!xe_exec_queue_is_idle(q))
> return false;
> }
> @@ -250,7 +250,7 @@ static void arm_preempt_fences(struct xe_vm *vm, struct list_head *list)
> struct list_head *link;
> struct xe_exec_queue *q;
>
> - list_for_each_entry(q, &vm->preempt.engines, compute.link) {
> + list_for_each_entry(q, &vm->preempt.exec_queues, compute.link) {
> struct dma_fence *fence;
>
> link = list->next;
> @@ -270,11 +270,11 @@ static int add_preempt_fences(struct xe_vm *vm, struct xe_bo *bo)
> struct ww_acquire_ctx ww;
> int err;
>
> - err = xe_bo_lock(bo, &ww, vm->preempt.num_engines, true);
> + err = xe_bo_lock(bo, &ww, vm->preempt.num_exec_queues, true);
> if (err)
> return err;
>
> - list_for_each_entry(q, &vm->preempt.engines, compute.link)
> + list_for_each_entry(q, &vm->preempt.exec_queues, compute.link)
> if (q->compute.pfence) {
> dma_resv_add_fence(bo->ttm.base.resv,
> q->compute.pfence,
> @@ -311,7 +311,7 @@ static void resume_and_reinstall_preempt_fences(struct xe_vm *vm)
> lockdep_assert_held(&vm->lock);
> xe_vm_assert_held(vm);
>
> - list_for_each_entry(q, &vm->preempt.engines, compute.link) {
> + list_for_each_entry(q, &vm->preempt.exec_queues, compute.link) {
> q->ops->resume(q);
>
> dma_resv_add_fence(&vm->resv, q->compute.pfence,
> @@ -346,8 +346,8 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
> goto out_unlock;
> }
>
> - list_add(&q->compute.link, &vm->preempt.engines);
> - ++vm->preempt.num_engines;
> + list_add(&q->compute.link, &vm->preempt.exec_queues);
> + ++vm->preempt.num_exec_queues;
> q->compute.pfence = pfence;
>
> down_read(&vm->userptr.notifier_lock);
> @@ -528,7 +528,7 @@ static void xe_vm_kill(struct xe_vm *vm)
> vm->flags |= XE_VM_FLAG_BANNED;
> trace_xe_vm_kill(vm);
>
> - list_for_each_entry(q, &vm->preempt.engines, compute.link)
> + list_for_each_entry(q, &vm->preempt.exec_queues, compute.link)
> q->ops->kill(q);
> xe_vm_unlock(vm, &ww);
>
> @@ -586,7 +586,7 @@ static void preempt_rebind_work_func(struct work_struct *w)
> }
>
> err = xe_vm_lock_dma_resv(vm, &ww, tv_onstack, &tv, &objs,
> - false, vm->preempt.num_engines);
> + false, vm->preempt.num_exec_queues);
> if (err)
> goto out_unlock_outer;
>
> @@ -1229,7 +1229,7 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
>
> INIT_WORK(&vm->destroy_work, vm_destroy_work_func);
>
> - INIT_LIST_HEAD(&vm->preempt.engines);
> + INIT_LIST_HEAD(&vm->preempt.exec_queues);
> vm->preempt.min_run_period_ms = 10; /* FIXME: Wire up to uAPI */
>
> for_each_tile(tile, xe, id)
> @@ -1416,7 +1416,7 @@ void xe_vm_close_and_put(struct xe_vm *vm)
> struct drm_gpuva *gpuva, *next;
> u8 id;
>
> - XE_WARN_ON(vm->preempt.num_engines);
> + XE_WARN_ON(vm->preempt.num_exec_queues);
>
> xe_vm_close(vm);
> flush_async_ops(vm);
> @@ -2083,7 +2083,7 @@ int xe_vm_destroy_ioctl(struct drm_device *dev, void *data,
> vm = xa_load(&xef->vm.xa, args->vm_id);
> if (XE_IOCTL_DBG(xe, !vm))
> err = -ENOENT;
> - else if (XE_IOCTL_DBG(xe, vm->preempt.num_engines))
> + else if (XE_IOCTL_DBG(xe, vm->preempt.num_exec_queues))
> err = -EBUSY;
> else
> xa_erase(&xef->vm.xa, args->vm_id);
> diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
> index 3681a5ff588b..fd2178dbde3a 100644
> --- a/drivers/gpu/drm/xe/xe_vm_types.h
> +++ b/drivers/gpu/drm/xe/xe_vm_types.h
> @@ -285,10 +285,10 @@ struct xe_vm {
> * an engine again
> */
> s64 min_run_period_ms;
> - /** @engines: list of engines attached to this VM */
> - struct list_head engines;
> - /** @num_engines: number user engines attached to this VM */
> - int num_engines;
> + /** @exec_queues: list of exec queues attached to this VM */
> + struct list_head exec_queues;
> + /** @num_exec_queues: number exec queues attached to this VM */
> + int num_exec_queues;
> /**
> * @rebind_deactivated: Whether rebind has been temporarily deactivated
> * due to no work available. Protected by the vm resv.
> @@ -393,7 +393,7 @@ struct xe_vma_op {
> * operations is processed
> */
> struct drm_gpuva_ops *ops;
> - /** @engine: engine for this operation */
> + /** @q: exec queue for this operation */
> struct xe_exec_queue *q;
> /**
> * @syncs: syncs for this operation, only used on first and last
> --
> 2.21.0.rc0.32.g243a4c7e27
>
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