diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_vq.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_vq.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 2e71e91278b4..7c052efe8836 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -91,9 +91,7 @@ virtio_gpu_get_vbuf(struct virtio_gpu_device *vgdev, { struct virtio_gpu_vbuffer *vbuf; - vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL); - if (!vbuf) - return ERR_PTR(-ENOMEM); + vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL | __GFP_NOFAIL); BUG_ON(size > MAX_INLINE_CMD_SIZE || size < sizeof(struct virtio_gpu_ctrl_hdr)); @@ -147,10 +145,6 @@ static void *virtio_gpu_alloc_cmd_resp(struct virtio_gpu_device *vgdev, vbuf = virtio_gpu_get_vbuf(vgdev, cmd_size, resp_size, resp_buf, cb); - if (IS_ERR(vbuf)) { - *vbuffer_p = NULL; - return ERR_CAST(vbuf); - } *vbuffer_p = vbuf; return (struct virtio_gpu_command *)vbuf->buf; } @@ -205,7 +199,7 @@ void virtio_gpu_dequeue_ctrl_func(struct work_struct *work) struct list_head reclaim_list; struct virtio_gpu_vbuffer *entry, *tmp; struct virtio_gpu_ctrl_hdr *resp; - u64 fence_id = 0; + u64 fence_id; INIT_LIST_HEAD(&reclaim_list); spin_lock(&vgdev->ctrlq.qlock); @@ -232,23 +226,14 @@ void virtio_gpu_dequeue_ctrl_func(struct work_struct *work) DRM_DEBUG("response 0x%x\n", le32_to_cpu(resp->type)); } if (resp->flags & cpu_to_le32(VIRTIO_GPU_FLAG_FENCE)) { - u64 f = le64_to_cpu(resp->fence_id); - - if (fence_id > f) { - DRM_ERROR("%s: Oops: fence %llx -> %llx\n", - __func__, fence_id, f); - } else { - fence_id = f; - } + fence_id = le64_to_cpu(resp->fence_id); + virtio_gpu_fence_event_process(vgdev, fence_id); } if (entry->resp_cb) entry->resp_cb(vgdev, entry); } wake_up(&vgdev->ctrlq.ack_queue); - if (fence_id) - virtio_gpu_fence_event_process(vgdev, fence_id); - list_for_each_entry_safe(entry, tmp, &reclaim_list, list) { if (entry->objs) virtio_gpu_array_put_free_delayed(vgdev, entry->objs); @@ -917,7 +902,8 @@ int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev) } void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id, - uint32_t nlen, const char *name) + uint32_t context_init, uint32_t nlen, + const char *name) { struct virtio_gpu_ctx_create *cmd_p; struct virtio_gpu_vbuffer *vbuf; @@ -928,6 +914,7 @@ void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id, cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_CTX_CREATE); cmd_p->hdr.ctx_id = cpu_to_le32(id); cmd_p->nlen = cpu_to_le32(nlen); + cmd_p->context_init = cpu_to_le32(context_init); strncpy(cmd_p->debug_name, name, sizeof(cmd_p->debug_name) - 1); cmd_p->debug_name[sizeof(cmd_p->debug_name) - 1] = 0; virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); |