diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_exec.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_exec.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c index a90c4cd8cbb2..c1837ba95fb5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_exec.c +++ b/drivers/gpu/drm/nouveau/nouveau_exec.c @@ -96,7 +96,8 @@ nouveau_exec_job_submit(struct nouveau_job *job) unsigned long index; int ret; - ret = nouveau_fence_new(&exec_job->fence); + /* Create a new fence, but do not emit yet. */ + ret = nouveau_fence_create(&exec_job->fence, exec_job->chan); if (ret) return ret; @@ -170,13 +171,17 @@ nouveau_exec_job_run(struct nouveau_job *job) nv50_dma_push(chan, p->va, p->va_len, no_prefetch); } - ret = nouveau_fence_emit(fence, chan); + ret = nouveau_fence_emit(fence); if (ret) { + nouveau_fence_unref(&exec_job->fence); NV_PRINTK(err, job->cli, "error fencing pushbuf: %d\n", ret); WIND_RING(chan); return ERR_PTR(ret); } + /* The fence was emitted successfully, set the job's fence pointer to + * NULL in order to avoid freeing it up when the job is cleaned up. + */ exec_job->fence = NULL; return &fence->base; @@ -189,7 +194,7 @@ nouveau_exec_job_free(struct nouveau_job *job) nouveau_job_free(job); - nouveau_fence_unref(&exec_job->fence); + kfree(exec_job->fence); kfree(exec_job->push.s); kfree(exec_job); } @@ -208,7 +213,7 @@ nouveau_exec_job_timeout(struct nouveau_job *job) nouveau_sched_entity_fini(job->entity); - return DRM_GPU_SCHED_STAT_ENODEV; + return DRM_GPU_SCHED_STAT_NOMINAL; } static struct nouveau_job_ops nouveau_exec_job_ops = { @@ -374,7 +379,7 @@ nouveau_exec_ioctl_exec(struct drm_device *dev, struct nouveau_channel *chan = NULL; struct nouveau_exec_job_args args = {}; struct drm_nouveau_exec *req = data; - int ret = 0; + int push_max, ret = 0; if (unlikely(!abi16)) return -ENOMEM; @@ -399,9 +404,10 @@ nouveau_exec_ioctl_exec(struct drm_device *dev, if (!chan->dma.ib_max) return nouveau_abi16_put(abi16, -ENOSYS); - if (unlikely(req->push_count > NOUVEAU_GEM_MAX_PUSH)) { + push_max = nouveau_exec_push_max_from_ib_max(chan->dma.ib_max); + if (unlikely(req->push_count > push_max)) { NV_PRINTK(err, cli, "pushbuf push count exceeds limit: %d max %d\n", - req->push_count, NOUVEAU_GEM_MAX_PUSH); + req->push_count, push_max); return nouveau_abi16_put(abi16, -EINVAL); } |