diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_submitqueue.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_submitqueue.c | 96 |
1 files changed, 65 insertions, 31 deletions
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 7fed1de63b5d..8617a82cd6b3 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -7,8 +7,7 @@ #include "msm_gpu.h" -int msm_file_private_set_sysprof(struct msm_file_private *ctx, - struct msm_gpu *gpu, int sysprof) +int msm_context_set_sysprof(struct msm_context *ctx, struct msm_gpu *gpu, int sysprof) { /* * Since pm_runtime and sysprof_active are both refcounts, we @@ -46,10 +45,10 @@ int msm_file_private_set_sysprof(struct msm_file_private *ctx, return 0; } -void __msm_file_private_destroy(struct kref *kref) +void __msm_context_destroy(struct kref *kref) { - struct msm_file_private *ctx = container_of(kref, - struct msm_file_private, ref); + struct msm_context *ctx = container_of(kref, + struct msm_context, ref); int i; for (i = 0; i < ARRAY_SIZE(ctx->entities); i++) { @@ -60,7 +59,7 @@ void __msm_file_private_destroy(struct kref *kref) kfree(ctx->entities[i]); } - msm_gem_address_space_put(ctx->aspace); + drm_gpuvm_put(ctx->vm); kfree(ctx->comm); kfree(ctx->cmdline); kfree(ctx); @@ -73,12 +72,15 @@ void msm_submitqueue_destroy(struct kref *kref) idr_destroy(&queue->fence_idr); - msm_file_private_put(queue->ctx); + if (queue->entity == &queue->_vm_bind_entity[0]) + drm_sched_entity_destroy(queue->entity); + + msm_context_put(queue->ctx); kfree(queue); } -struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, +struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_context *ctx, u32 id) { struct msm_gpu_submitqueue *entry; @@ -101,9 +103,9 @@ struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, return NULL; } -void msm_submitqueue_close(struct msm_file_private *ctx) +void msm_submitqueue_close(struct msm_context *ctx) { - struct msm_gpu_submitqueue *entry, *tmp; + struct msm_gpu_submitqueue *queue, *tmp; if (!ctx) return; @@ -112,14 +114,21 @@ void msm_submitqueue_close(struct msm_file_private *ctx) * No lock needed in close and there won't * be any more user ioctls coming our way */ - list_for_each_entry_safe(entry, tmp, &ctx->submitqueues, node) { - list_del(&entry->node); - msm_submitqueue_put(entry); + list_for_each_entry_safe(queue, tmp, &ctx->submitqueues, node) { + if (queue->entity == &queue->_vm_bind_entity[0]) + drm_sched_entity_flush(queue->entity, MAX_WAIT_SCHED_ENTITY_Q_EMPTY); + list_del(&queue->node); + msm_submitqueue_put(queue); } + + if (!ctx->vm) + return; + + msm_gem_vm_close(ctx->vm); } static struct drm_sched_entity * -get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring, +get_sched_entity(struct msm_context *ctx, struct msm_ringbuffer *ring, unsigned ring_nr, enum drm_sched_priority sched_prio) { static DEFINE_MUTEX(entity_lock); @@ -155,14 +164,12 @@ get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring, return ctx->entities[idx]; } -int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, +int msm_submitqueue_create(struct drm_device *drm, struct msm_context *ctx, u32 prio, u32 flags, u32 *id) { struct msm_drm_private *priv = drm->dev_private; struct msm_gpu_submitqueue *queue; enum drm_sched_priority sched_prio; - extern int enable_preemption; - bool preemption_supported; unsigned ring_nr; int ret; @@ -172,26 +179,53 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, if (!priv->gpu) return -ENODEV; - preemption_supported = priv->gpu->nr_rings == 1 && enable_preemption != 0; + if (flags & MSM_SUBMITQUEUE_VM_BIND) { + unsigned sz; - if (flags & MSM_SUBMITQUEUE_ALLOW_PREEMPT && preemption_supported) - return -EINVAL; + /* Not allowed for kernel managed VMs (ie. kernel allocs VA) */ + if (!msm_context_is_vmbind(ctx)) + return -EINVAL; - ret = msm_gpu_convert_priority(priv->gpu, prio, &ring_nr, &sched_prio); - if (ret) - return ret; + if (prio) + return -EINVAL; + + sz = struct_size(queue, _vm_bind_entity, 1); + queue = kzalloc(sz, GFP_KERNEL); + } else { + extern int enable_preemption; + bool preemption_supported = + priv->gpu->nr_rings == 1 && enable_preemption != 0; + + if (flags & MSM_SUBMITQUEUE_ALLOW_PREEMPT && preemption_supported) + return -EINVAL; - queue = kzalloc(sizeof(*queue), GFP_KERNEL); + ret = msm_gpu_convert_priority(priv->gpu, prio, &ring_nr, &sched_prio); + if (ret) + return ret; + + queue = kzalloc(sizeof(*queue), GFP_KERNEL); + } if (!queue) return -ENOMEM; kref_init(&queue->ref); queue->flags = flags; - queue->ring_nr = ring_nr; - queue->entity = get_sched_entity(ctx, priv->gpu->rb[ring_nr], - ring_nr, sched_prio); + if (flags & MSM_SUBMITQUEUE_VM_BIND) { + struct drm_gpu_scheduler *sched = &to_msm_vm(msm_context_vm(drm, ctx))->sched; + + queue->entity = &queue->_vm_bind_entity[0]; + + drm_sched_entity_init(queue->entity, DRM_SCHED_PRIORITY_KERNEL, + &sched, 1, NULL); + } else { + queue->ring_nr = ring_nr; + + queue->entity = get_sched_entity(ctx, priv->gpu->rb[ring_nr], + ring_nr, sched_prio); + } + if (IS_ERR(queue->entity)) { ret = PTR_ERR(queue->entity); kfree(queue); @@ -200,7 +234,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, write_lock(&ctx->queuelock); - queue->ctx = msm_file_private_get(ctx); + queue->ctx = msm_context_get(ctx); queue->id = ctx->queueid++; if (id) @@ -221,7 +255,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, * Create the default submit-queue (id==0), used for backwards compatibility * for userspace that pre-dates the introduction of submitqueues. */ -int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx) +int msm_submitqueue_init(struct drm_device *drm, struct msm_context *ctx) { struct msm_drm_private *priv = drm->dev_private; int default_prio, max_priority; @@ -261,7 +295,7 @@ static int msm_submitqueue_query_faults(struct msm_gpu_submitqueue *queue, return ret ? -EFAULT : 0; } -int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx, +int msm_submitqueue_query(struct drm_device *drm, struct msm_context *ctx, struct drm_msm_submitqueue_query *args) { struct msm_gpu_submitqueue *queue; @@ -282,7 +316,7 @@ int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx, return ret; } -int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id) +int msm_submitqueue_remove(struct msm_context *ctx, u32 id) { struct msm_gpu_submitqueue *entry; |