diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_vq.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_vq.c | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index b1a00c0c25a7..ad91624df42d 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -645,6 +645,23 @@ virtio_gpu_cmd_resource_attach_backing(struct virtio_gpu_device *vgdev, virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence); } +static void +virtio_gpu_cmd_resource_detach_backing(struct virtio_gpu_device *vgdev, + uint32_t resource_id, + struct virtio_gpu_fence *fence) +{ + struct virtio_gpu_resource_detach_backing *cmd_p; + struct virtio_gpu_vbuffer *vbuf; + + cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p)); + memset(cmd_p, 0, sizeof(*cmd_p)); + + cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING); + cmd_p->resource_id = cpu_to_le32(resource_id); + + virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence); +} + static void virtio_gpu_cmd_get_display_info_cb(struct virtio_gpu_device *vgdev, struct virtio_gpu_vbuffer *vbuf) { @@ -741,21 +758,21 @@ static void virtio_gpu_cmd_get_edid_cb(struct virtio_gpu_device *vgdev, (struct virtio_gpu_resp_edid *)vbuf->resp_buf; uint32_t scanout = le32_to_cpu(cmd->scanout); struct virtio_gpu_output *output; - struct edid *new_edid, *old_edid; + const struct drm_edid *new_edid, *old_edid; if (scanout >= vgdev->num_scanouts) return; output = vgdev->outputs + scanout; - new_edid = drm_do_get_edid(&output->conn, virtio_get_edid_block, resp); - drm_connector_update_edid_property(&output->conn, new_edid); + new_edid = drm_edid_read_custom(&output->conn, virtio_get_edid_block, resp); + drm_edid_connector_update(&output->conn, new_edid); spin_lock(&vgdev->display_info_lock); - old_edid = output->edid; - output->edid = new_edid; + old_edid = output->drm_edid; + output->drm_edid = new_edid; spin_unlock(&vgdev->display_info_lock); - kfree(old_edid); + drm_edid_free(old_edid); wake_up(&vgdev->resp_wq); } @@ -1103,8 +1120,26 @@ void virtio_gpu_object_attach(struct virtio_gpu_device *vgdev, struct virtio_gpu_mem_entry *ents, unsigned int nents) { + if (obj->attached) + return; + virtio_gpu_cmd_resource_attach_backing(vgdev, obj->hw_res_handle, ents, nents, NULL); + + obj->attached = true; +} + +void virtio_gpu_object_detach(struct virtio_gpu_device *vgdev, + struct virtio_gpu_object *obj, + struct virtio_gpu_fence *fence) +{ + if (!obj->attached) + return; + + virtio_gpu_cmd_resource_detach_backing(vgdev, obj->hw_res_handle, + fence); + + obj->attached = false; } void virtio_gpu_cursor_ping(struct virtio_gpu_device *vgdev, |