diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_kms.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index ad3b673f5796..023a030ca7b9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -52,19 +52,6 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) events_clear, &events_clear); } -static int virtio_gpu_context_create(struct virtio_gpu_device *vgdev, - uint32_t nlen, const char *name) -{ - int handle = ida_alloc(&vgdev->ctx_id_ida, GFP_KERNEL); - - if (handle < 0) - return handle; - handle += 1; - virtio_gpu_cmd_context_create(vgdev, handle, nlen, name); - virtio_gpu_notify(vgdev); - return handle; -} - static void virtio_gpu_context_destroy(struct virtio_gpu_device *vgdev, uint32_t ctx_id) { @@ -260,8 +247,7 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) { struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_fpriv *vfpriv; - int id; - char dbgname[TASK_COMM_LEN]; + int handle; /* can't create contexts without 3d renderer */ if (!vgdev->has_virgl_3d) @@ -272,14 +258,15 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) if (!vfpriv) return -ENOMEM; - get_task_comm(dbgname, current); - id = virtio_gpu_context_create(vgdev, strlen(dbgname), dbgname); - if (id < 0) { + mutex_init(&vfpriv->context_lock); + + handle = ida_alloc(&vgdev->ctx_id_ida, GFP_KERNEL); + if (handle < 0) { kfree(vfpriv); - return id; + return handle; } - vfpriv->ctx_id = id; + vfpriv->ctx_id = handle + 1; file->driver_priv = vfpriv; return 0; } @@ -295,6 +282,7 @@ void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file) vfpriv = file->driver_priv; virtio_gpu_context_destroy(vgdev, vfpriv->ctx_id); + mutex_destroy(&vfpriv->context_lock); kfree(vfpriv); file->driver_priv = NULL; } |