diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_uvmm.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_uvmm.c | 69 |
1 files changed, 21 insertions, 48 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index 90e6732ee9b5..46493fcb82fd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -963,6 +963,12 @@ nouveau_uvmm_bind_job_free(struct kref *kref) { struct nouveau_uvmm_bind_job *job = container_of(kref, struct nouveau_uvmm_bind_job, kref); + struct bind_job_op *op, *next; + + list_for_each_op_safe(op, next, &job->ops) { + list_del(&op->entry); + kfree(op); + } nouveau_job_free(&job->base); kfree(job); @@ -1004,14 +1010,16 @@ bind_validate_op(struct nouveau_job *job, static void bind_validate_map_sparse(struct nouveau_job *job, u64 addr, u64 range) { - struct nouveau_uvmm_bind_job *bind_job; - struct nouveau_sched_entity *entity = job->entity; + struct nouveau_sched *sched = job->sched; + struct nouveau_job *__job; struct bind_job_op *op; u64 end = addr + range; again: - spin_lock(&entity->job.list.lock); - list_for_each_entry(bind_job, &entity->job.list.head, entry) { + spin_lock(&sched->job.list.lock); + list_for_each_entry(__job, &sched->job.list.head, entry) { + struct nouveau_uvmm_bind_job *bind_job = to_uvmm_bind_job(__job); + list_for_each_op(op, &bind_job->ops) { if (op->op == OP_UNMAP) { u64 op_addr = op->va.addr; @@ -1019,7 +1027,7 @@ again: if (!(end <= op_addr || addr >= op_end)) { nouveau_uvmm_bind_job_get(bind_job); - spin_unlock(&entity->job.list.lock); + spin_unlock(&sched->job.list.lock); wait_for_completion(&bind_job->complete); nouveau_uvmm_bind_job_put(bind_job); goto again; @@ -1027,7 +1035,7 @@ again: } } } - spin_unlock(&entity->job.list.lock); + spin_unlock(&sched->job.list.lock); } static int @@ -1183,7 +1191,6 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job, { struct nouveau_uvmm *uvmm = nouveau_cli_uvmm(job->cli); struct nouveau_uvmm_bind_job *bind_job = to_uvmm_bind_job(job); - struct nouveau_sched_entity *entity = job->entity; struct drm_exec *exec = &vme->exec; struct bind_job_op *op; int ret; @@ -1380,10 +1387,6 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job, } nouveau_uvmm_unlock(uvmm); - spin_lock(&entity->job.list.lock); - list_add(&bind_job->entry, &entity->job.list.head); - spin_unlock(&entity->job.list.lock); - return 0; unwind_continue: @@ -1466,14 +1469,11 @@ out: } static void -nouveau_uvmm_bind_job_free_work_fn(struct work_struct *work) +nouveau_uvmm_bind_job_cleanup(struct nouveau_job *job) { - struct nouveau_uvmm_bind_job *bind_job = - container_of(work, struct nouveau_uvmm_bind_job, work); - struct nouveau_job *job = &bind_job->base; + struct nouveau_uvmm_bind_job *bind_job = to_uvmm_bind_job(job); struct nouveau_uvmm *uvmm = nouveau_cli_uvmm(job->cli); - struct nouveau_sched_entity *entity = job->entity; - struct bind_job_op *op, *next; + struct bind_job_op *op; list_for_each_op(op, &bind_job->ops) { struct drm_gem_object *obj = op->gem.obj; @@ -1525,38 +1525,17 @@ nouveau_uvmm_bind_job_free_work_fn(struct work_struct *work) drm_gem_object_put(obj); } - spin_lock(&entity->job.list.lock); - list_del(&bind_job->entry); - spin_unlock(&entity->job.list.lock); - + nouveau_job_done(job); complete_all(&bind_job->complete); - wake_up(&entity->job.wq); - - /* Remove and free ops after removing the bind job from the job list to - * avoid races against bind_validate_map_sparse(). - */ - list_for_each_op_safe(op, next, &bind_job->ops) { - list_del(&op->entry); - kfree(op); - } nouveau_uvmm_bind_job_put(bind_job); } -static void -nouveau_uvmm_bind_job_free_qwork(struct nouveau_job *job) -{ - struct nouveau_uvmm_bind_job *bind_job = to_uvmm_bind_job(job); - struct nouveau_sched_entity *entity = job->entity; - - nouveau_sched_entity_qwork(entity, &bind_job->work); -} - static struct nouveau_job_ops nouveau_bind_job_ops = { .submit = nouveau_uvmm_bind_job_submit, .armed_submit = nouveau_uvmm_bind_job_armed_submit, .run = nouveau_uvmm_bind_job_run, - .free = nouveau_uvmm_bind_job_free_qwork, + .free = nouveau_uvmm_bind_job_cleanup, }; static int @@ -1617,7 +1596,6 @@ nouveau_uvmm_bind_job_init(struct nouveau_uvmm_bind_job **pjob, return ret; INIT_LIST_HEAD(&job->ops); - INIT_LIST_HEAD(&job->entry); for (i = 0; i < __args->op.count; i++) { ret = bind_job_op_from_uop(&op, &__args->op.s[i]); @@ -1628,9 +1606,8 @@ nouveau_uvmm_bind_job_init(struct nouveau_uvmm_bind_job **pjob, } init_completion(&job->complete); - INIT_WORK(&job->work, nouveau_uvmm_bind_job_free_work_fn); - args.sched_entity = __args->sched_entity; + args.sched = __args->sched; args.file_priv = __args->file_priv; args.in_sync.count = __args->in_sync.count; @@ -1758,7 +1735,7 @@ nouveau_uvmm_ioctl_vm_bind(struct drm_device *dev, if (ret) return ret; - args.sched_entity = &cli->sched_entity; + args.sched = &cli->sched; args.file_priv = file_priv; ret = nouveau_uvmm_vm_bind(&args); @@ -1910,12 +1887,8 @@ nouveau_uvmm_fini(struct nouveau_uvmm *uvmm) MA_STATE(mas, &uvmm->region_mt, 0, 0); struct nouveau_uvma_region *reg; struct nouveau_cli *cli = uvmm->vmm.cli; - struct nouveau_sched_entity *entity = &cli->sched_entity; struct drm_gpuva *va, *next; - rmb(); /* for list_empty to work without lock */ - wait_event(entity->job.wq, list_empty(&entity->job.list.head)); - nouveau_uvmm_lock(uvmm); drm_gpuvm_for_each_va_safe(va, next, &uvmm->base) { struct nouveau_uvma *uvma = uvma_from_va(va); |