diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_abi16.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_abi16.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_exec.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_exec.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sched.c | 197 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sched.h | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_uvmm.c | 69 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_uvmm.h | 4 |
10 files changed, 179 insertions, 195 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 2edd7bb13fae..7542e1787183 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -127,21 +127,14 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16, { struct nouveau_abi16_ntfy *ntfy, *temp; - /* When a client exits without waiting for it's queued up jobs to - * finish it might happen that we fault the channel. This is due to - * drm_file_free() calling drm_gem_release() before the postclose() - * callback. Hence, we can't tear down this scheduler entity before - * uvmm mappings are unmapped. Currently, we can't detect this case. - * - * However, this should be rare and harmless, since the channel isn't - * needed anymore. - */ - nouveau_sched_entity_fini(&chan->sched_entity); + /* Cancel all jobs from the entity's queue. */ + drm_sched_entity_fini(&chan->sched.entity); - /* wait for all activity to stop before cleaning up */ if (chan->chan) nouveau_channel_idle(chan->chan); + nouveau_sched_fini(&chan->sched); + /* cleanup notifier state */ list_for_each_entry_safe(ntfy, temp, &chan->notifiers, head) { nouveau_abi16_ntfy_fini(chan, ntfy); @@ -344,8 +337,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) if (ret) goto done; - ret = nouveau_sched_entity_init(&chan->sched_entity, &drm->sched, - drm->sched_wq); + ret = nouveau_sched_init(&chan->sched, drm, drm->sched_wq); if (ret) goto done; diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h b/drivers/gpu/drm/nouveau/nouveau_abi16.h index 9f538486c10e..1f5e243c0c75 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.h +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.h @@ -26,7 +26,7 @@ struct nouveau_abi16_chan { struct nouveau_bo *ntfy; struct nouveau_vma *ntfy_vma; struct nvkm_mm heap; - struct nouveau_sched_entity sched_entity; + struct nouveau_sched sched; }; struct nouveau_abi16 { diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index f603eaef1560..7e5f19153829 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -201,9 +201,9 @@ nouveau_cli_fini(struct nouveau_cli *cli) WARN_ON(!list_empty(&cli->worker)); usif_client_fini(cli); + nouveau_sched_fini(&cli->sched); if (uvmm) nouveau_uvmm_fini(uvmm); - nouveau_sched_entity_fini(&cli->sched_entity); nouveau_vmm_fini(&cli->svm); nouveau_vmm_fini(&cli->vmm); nvif_mmu_dtor(&cli->mmu); @@ -310,8 +310,17 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname, cli->mem = &mems[ret]; - ret = nouveau_sched_entity_init(&cli->sched_entity, &drm->sched, - drm->sched_wq); + /* Don't pass in the (shared) sched_wq in order to let + * nouveau_sched_init() create a dedicated one for VM_BIND jobs. + * + * This is required to ensure that for VM_BIND jobs free_job() work and + * run_job() work can always run concurrently and hence, free_job() work + * can never stall run_job() work. For EXEC jobs we don't have this + * requirement, since EXEC job's free_job() does not require to take any + * locks which indirectly or directly are held for allocations + * elsewhere. + */ + ret = nouveau_sched_init(&cli->sched, drm, NULL); if (ret) goto done; @@ -582,13 +591,16 @@ nouveau_drm_device_init(struct drm_device *dev) nvif_parent_ctor(&nouveau_parent, &drm->parent); drm->master.base.object.parent = &drm->parent; - ret = nouveau_sched_init(drm); - if (ret) + drm->sched_wq = alloc_workqueue("nouveau_sched_wq_shared", 0, + WQ_MAX_ACTIVE); + if (!drm->sched_wq) { + ret = -ENOMEM; goto fail_alloc; + } ret = nouveau_cli_init(drm, "DRM-master", &drm->master); if (ret) - goto fail_sched; + goto fail_wq; ret = nouveau_cli_init(drm, "DRM", &drm->client); if (ret) @@ -658,8 +670,8 @@ fail_ttm: nouveau_cli_fini(&drm->client); fail_master: nouveau_cli_fini(&drm->master); -fail_sched: - nouveau_sched_fini(drm); +fail_wq: + destroy_workqueue(drm->sched_wq); fail_alloc: nvif_parent_dtor(&drm->parent); kfree(drm); @@ -711,10 +723,9 @@ nouveau_drm_device_fini(struct drm_device *dev) } mutex_unlock(&drm->clients_lock); - nouveau_sched_fini(drm); - nouveau_cli_fini(&drm->client); nouveau_cli_fini(&drm->master); + destroy_workqueue(drm->sched_wq); nvif_parent_dtor(&drm->parent); mutex_destroy(&drm->clients_lock); kfree(drm); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 7f7051df84a6..8a6d94c8b163 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -98,7 +98,7 @@ struct nouveau_cli { bool disabled; } uvmm; - struct nouveau_sched_entity sched_entity; + struct nouveau_sched sched; const struct nvif_mclass *mem; @@ -258,6 +258,9 @@ struct nouveau_drm { u64 context_base; } *runl; + /* Workqueue used for channel schedulers. */ + struct workqueue_struct *sched_wq; + /* context for accelerated drm-internal operations */ struct nouveau_channel *cechan; struct nouveau_channel *channel; @@ -298,10 +301,6 @@ struct nouveau_drm { struct mutex lock; bool component_registered; } audio; - - struct drm_gpu_scheduler sched; - struct workqueue_struct *sched_wq; - }; static inline struct nouveau_drm * diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c index f8ef7004d133..a179eeb6df09 100644 --- a/drivers/gpu/drm/nouveau/nouveau_exec.c +++ b/drivers/gpu/drm/nouveau/nouveau_exec.c @@ -165,6 +165,7 @@ nouveau_exec_job_free(struct nouveau_job *job) { struct nouveau_exec_job *exec_job = to_nouveau_exec_job(job); + nouveau_job_done(job); nouveau_job_free(job); kfree(exec_job->fence); @@ -184,8 +185,6 @@ nouveau_exec_job_timeout(struct nouveau_job *job) NV_PRINTK(warn, job->cli, "job timeout, channel %d killed!\n", chan->chid); - nouveau_sched_entity_fini(job->entity); - return DRM_GPU_SCHED_STAT_NOMINAL; } @@ -234,7 +233,7 @@ nouveau_exec_job_init(struct nouveau_exec_job **pjob, job->chan = __args->chan; - args.sched_entity = __args->sched_entity; + args.sched = __args->sched; args.file_priv = __args->file_priv; args.in_sync.count = __args->in_sync.count; @@ -388,7 +387,7 @@ nouveau_exec_ioctl_exec(struct drm_device *dev, if (ret) goto out; - args.sched_entity = &chan16->sched_entity; + args.sched = &chan16->sched; args.file_priv = file_priv; args.chan = chan; diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.h b/drivers/gpu/drm/nouveau/nouveau_exec.h index 5a8fe1208a44..9b3b151facfd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_exec.h +++ b/drivers/gpu/drm/nouveau/nouveau_exec.h @@ -8,7 +8,7 @@ struct nouveau_exec_job_args { struct drm_file *file_priv; - struct nouveau_sched_entity *sched_entity; + struct nouveau_sched *sched; struct nouveau_channel *chan; struct { diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c index f69f4cbf251b..0f4583f6fcad 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sched.c +++ b/drivers/gpu/drm/nouveau/nouveau_sched.c @@ -12,30 +12,29 @@ #include "nouveau_abi16.h" #include "nouveau_sched.h" -/* FIXME - * - * We want to make sure that jobs currently executing can't be deferred by - * other jobs competing for the hardware. Otherwise we might end up with job - * timeouts just because of too many clients submitting too many jobs. We don't - * want jobs to time out because of system load, but because of the job being - * too bulky. - * - * For now allow for up to 16 concurrent jobs in flight until we know how many - * rings the hardware can process in parallel. - */ -#define NOUVEAU_SCHED_HW_SUBMISSIONS 16 +#define NOUVEAU_SCHED_HW_SUBMISSIONS 1 #define NOUVEAU_SCHED_JOB_TIMEOUT_MS 10000 +/* Starts at 0, since the DRM scheduler interprets those parameters as (initial) + * index to the run-queue array. + */ +enum nouveau_sched_priority { + NOUVEAU_SCHED_PRIORITY_SINGLE = DRM_SCHED_PRIORITY_MIN, + NOUVEAU_SCHED_PRIORITY_COUNT, +}; + int nouveau_job_init(struct nouveau_job *job, struct nouveau_job_args *args) { - struct nouveau_sched_entity *entity = args->sched_entity; + struct nouveau_sched *sched = args->sched; int ret; + INIT_LIST_HEAD(&job->entry); + job->file_priv = args->file_priv; job->cli = nouveau_cli(args->file_priv); - job->entity = entity; + job->sched = sched; job->sync = args->sync; job->resv_usage = args->resv_usage; @@ -89,7 +88,7 @@ nouveau_job_init(struct nouveau_job *job, } - ret = drm_sched_job_init(&job->base, &entity->base, 1, NULL); + ret = drm_sched_job_init(&job->base, &sched->entity, 1, NULL); if (ret) goto err_free_chains; @@ -109,6 +108,27 @@ return ret; } void +nouveau_job_fini(struct nouveau_job *job) +{ + dma_fence_put(job->done_fence); + drm_sched_job_cleanup(&job->base); + + job->ops->free(job); +} + +void +nouveau_job_done(struct nouveau_job *job) +{ + struct nouveau_sched *sched = job->sched; + + spin_lock(&sched->job.list.lock); + list_del(&job->entry); + spin_unlock(&sched->job.list.lock); + + wake_up(&sched->job.wq); +} + +void nouveau_job_free(struct nouveau_job *job) { kfree(job->in_sync.data); @@ -117,13 +137,6 @@ nouveau_job_free(struct nouveau_job *job) kfree(job->out_sync.chains); } -void nouveau_job_fini(struct nouveau_job *job) -{ - dma_fence_put(job->done_fence); - drm_sched_job_cleanup(&job->base); - job->ops->free(job); -} - static int sync_find_fence(struct nouveau_job *job, struct drm_nouveau_sync *sync, @@ -261,7 +274,7 @@ nouveau_job_fence_attach(struct nouveau_job *job) int nouveau_job_submit(struct nouveau_job *job) { - struct nouveau_sched_entity *entity = to_nouveau_sched_entity(job->base.entity); + struct nouveau_sched *sched = job->sched; struct dma_fence *done_fence = NULL; struct drm_gpuvm_exec vm_exec = { .vm = &nouveau_cli_uvmm(job->cli)->base, @@ -281,7 +294,7 @@ nouveau_job_submit(struct nouveau_job *job) /* Make sure the job appears on the sched_entity's queue in the same * order as it was submitted. */ - mutex_lock(&entity->mutex); + mutex_lock(&sched->mutex); /* Guarantee we won't fail after the submit() callback returned * successfully. @@ -292,33 +305,16 @@ nouveau_job_submit(struct nouveau_job *job) goto err_cleanup; } + /* Submit was successful; add the job to the schedulers job list. */ + spin_lock(&sched->job.list.lock); + list_add(&job->entry, &sched->job.list.head); + spin_unlock(&sched->job.list.lock); + drm_sched_job_arm(&job->base); job->done_fence = dma_fence_get(&job->base.s_fence->finished); if (job->sync) done_fence = dma_fence_get(job->done_fence); - /* If a sched job depends on a dma-fence from a job from the same GPU - * scheduler instance, but a different scheduler entity, the GPU - * scheduler does only wait for the particular job to be scheduled, - * rather than for the job to fully complete. This is due to the GPU - * scheduler assuming that there is a scheduler instance per ring. - * However, the current implementation, in order to avoid arbitrary - * amounts of kthreads, has a single scheduler instance while scheduler - * entities represent rings. - * - * As a workaround, set the DRM_SCHED_FENCE_DONT_PIPELINE for all - * out-fences in order to force the scheduler to wait for full job - * completion for dependent jobs from different entities and same - * scheduler instance. - * - * There is some work in progress [1] to address the issues of firmware - * schedulers; once it is in-tree the scheduler topology in Nouveau - * should be re-worked accordingly. - * - * [1] https://lore.kernel.org/dri-devel/20230801205103.627779-1-matthew.brost@intel.com/ - */ - set_bit(DRM_SCHED_FENCE_DONT_PIPELINE, &job->done_fence->flags); - if (job->ops->armed_submit) job->ops->armed_submit(job, &vm_exec); @@ -331,7 +327,7 @@ nouveau_job_submit(struct nouveau_job *job) drm_sched_entity_push_job(&job->base); - mutex_unlock(&entity->mutex); + mutex_unlock(&sched->mutex); if (done_fence) { dma_fence_wait(done_fence, true); @@ -341,20 +337,13 @@ nouveau_job_submit(struct nouveau_job *job) return 0; err_cleanup: - mutex_unlock(&entity->mutex); + mutex_unlock(&sched->mutex); nouveau_job_fence_attach_cleanup(job); err: job->state = NOUVEAU_JOB_SUBMIT_FAILED; return ret; } -bool -nouveau_sched_entity_qwork(struct nouveau_sched_entity *entity, - struct work_struct *work) -{ - return queue_work(entity->sched_wq, work); -} - static struct dma_fence * nouveau_job_run(struct nouveau_job *job) { @@ -404,50 +393,82 @@ nouveau_sched_free_job(struct drm_sched_job *sched_job) nouveau_job_fini(job); } -int nouveau_sched_entity_init(struct nouveau_sched_entity *entity, - struct drm_gpu_scheduler *sched, - struct workqueue_struct *sched_wq) -{ - mutex_init(&entity->mutex); - spin_lock_init(&entity->job.list.lock); - INIT_LIST_HEAD(&entity->job.list.head); - init_waitqueue_head(&entity->job.wq); - - entity->sched_wq = sched_wq; - return drm_sched_entity_init(&entity->base, - DRM_SCHED_PRIORITY_NORMAL, - &sched, 1, NULL); -} - -void -nouveau_sched_entity_fini(struct nouveau_sched_entity *entity) -{ - drm_sched_entity_destroy(&entity->base); -} - static const struct drm_sched_backend_ops nouveau_sched_ops = { .run_job = nouveau_sched_run_job, .timedout_job = nouveau_sched_timedout_job, .free_job = nouveau_sched_free_job, }; -int nouveau_sched_init(struct nouveau_drm *drm) +int +nouveau_sched_init(struct nouveau_sched *sched, struct nouveau_drm *drm, + struct workqueue_struct *wq) { - struct drm_gpu_scheduler *sched = &drm->sched; + struct drm_gpu_scheduler *drm_sched = &sched->base; + struct drm_sched_entity *entity = &sched->entity; long job_hang_limit = msecs_to_jiffies(NOUVEAU_SCHED_JOB_TIMEOUT_MS); + int ret; - drm->sched_wq = create_singlethread_workqueue("nouveau_sched_wq"); - if (!drm->sched_wq) - return -ENOMEM; + if (!wq) { + wq = alloc_workqueue("nouveau_sched_wq_%d", 0, WQ_MAX_ACTIVE, + current->pid); + if (!wq) + return -ENOMEM; + + sched->wq = wq; + } - return drm_sched_init(sched, &nouveau_sched_ops, NULL, - DRM_SCHED_PRIORITY_COUNT, - NOUVEAU_SCHED_HW_SUBMISSIONS, 0, job_hang_limit, - NULL, NULL, "nouveau_sched", drm->dev->dev); + ret = drm_sched_init(drm_sched, &nouveau_sched_ops, wq, + NOUVEAU_SCHED_PRIORITY_COUNT, + NOUVEAU_SCHED_HW_SUBMISSIONS, 0, job_hang_limit, + NULL, NULL, "nouveau_sched", drm->dev->dev); + if (ret) + goto fail_wq; + + /* Using DRM_SCHED_PRIORITY_MIN, since that's what we're required to use + * when we want to have a single run-queue only. + * + * It's not documented, but one will find out when trying to use any + * other priority running into faults, because the scheduler uses the + * priority as array index. + * + * Can't use NOUVEAU_SCHED_PRIORITY_SINGLE either, because it's not + * matching the enum type used in drm_sched_entity_init(). + */ + ret = drm_sched_entity_init(entity, DRM_SCHED_PRIORITY_MIN, + &drm_sched, 1, NULL); + if (ret) + goto fail_sched; + + mutex_init(&sched->mutex); + spin_lock_init(&sched->job.list.lock); + INIT_LIST_HEAD(&sched->job.list.head); + init_waitqueue_head(&sched->job.wq); + + return 0; + +fail_sched: + drm_sched_fini(drm_sched); +fail_wq: + if (sched->wq) + destroy_workqueue(sched->wq); + return ret; } -void nouveau_sched_fini(struct nouveau_drm *drm) +void +nouveau_sched_fini(struct nouveau_sched *sched) { - destroy_workqueue(drm->sched_wq); - drm_sched_fini(&drm->sched); + struct drm_gpu_scheduler *drm_sched = &sched->base; + struct drm_sched_entity *entity = &sched->entity; + + rmb(); /* for list_empty to work without lock */ + wait_event(sched->job.wq, list_empty(&sched->job.list.head)); + + drm_sched_entity_fini(entity); + drm_sched_fini(drm_sched); + + /* Destroy workqueue after scheduler tear down, otherwise it might still + * be in use. + */ + if (sched->wq) + destroy_workqueue(sched->wq); } diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.h b/drivers/gpu/drm/nouveau/nouveau_sched.h index 0f87697dbc9e..23eff4b0f5b2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sched.h +++ b/drivers/gpu/drm/nouveau/nouveau_sched.h @@ -26,7 +26,7 @@ enum nouveau_job_state { struct nouveau_job_args { struct drm_file *file_priv; - struct nouveau_sched_entity *sched_entity; + struct nouveau_sched *sched; enum dma_resv_usage resv_usage; bool sync; @@ -49,7 +49,8 @@ struct nouveau_job { enum nouveau_job_state state; - struct nouveau_sched_entity *entity; + struct nouveau_sched *sched; + struct list_head entry; struct drm_file *file_priv; struct nouveau_cli *cli; @@ -89,20 +90,17 @@ int nouveau_job_ucopy_syncs(struct nouveau_job_args *args, int nouveau_job_init(struct nouveau_job *job, struct nouveau_job_args *args); -void nouveau_job_free(struct nouveau_job *job); - -int nouveau_job_submit(struct nouveau_job *job); void nouveau_job_fini(struct nouveau_job *job); +int nouveau_job_submit(struct nouveau_job *job); +void nouveau_job_done(struct nouveau_job *job); +void nouveau_job_free(struct nouveau_job *job); -#define to_nouveau_sched_entity(entity) \ - container_of((entity), struct nouveau_sched_entity, base) - -struct nouveau_sched_entity { - struct drm_sched_entity base; +struct nouveau_sched { + struct drm_gpu_scheduler base; + struct drm_sched_entity entity; + struct workqueue_struct *wq; struct mutex mutex; - struct workqueue_struct *sched_wq; - struct { struct { struct list_head head; @@ -112,15 +110,8 @@ struct nouveau_sched_entity { } job; }; -int nouveau_sched_entity_init(struct nouveau_sched_entity *entity, - struct drm_gpu_scheduler *sched, - struct workqueue_struct *sched_wq); -void nouveau_sched_entity_fini(struct nouveau_sched_entity *entity); - -bool nouveau_sched_entity_qwork(struct nouveau_sched_entity *entity, - struct work_struct *work); - -int nouveau_sched_init(struct nouveau_drm *drm); -void nouveau_sched_fini(struct nouveau_drm *drm); +int nouveau_sched_init(struct nouveau_sched *sched, struct nouveau_drm *drm, + struct workqueue_struct *wq); +void nouveau_sched_fini(struct nouveau_sched *sched); #endif 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); diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.h b/drivers/gpu/drm/nouveau/nouveau_uvmm.h index f0a6d98ace4f..9d3c348581eb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.h +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.h @@ -44,8 +44,6 @@ struct nouveau_uvmm_bind_job { struct nouveau_job base; struct kref kref; - struct list_head entry; - struct work_struct work; struct completion complete; /* struct bind_job_op */ @@ -54,7 +52,7 @@ struct nouveau_uvmm_bind_job { struct nouveau_uvmm_bind_job_args { struct drm_file *file_priv; - struct nouveau_sched_entity *sched_entity; + struct nouveau_sched *sched; unsigned int flags; |