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drm/virtio: rework virtio_gpu_cmd_context_{attach, detach}_resource

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Switch to the virtio_gpu_array_* helper workflow.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190829103301.3539-13-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann
2019-08-29 12:32:55 +02:00
parent 3d3bdbc0bd
commit 93c38d15ee
3 changed files with 21 additions and 19 deletions
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12
drivers/gpu/drm/virtio/virtgpu_vq.c
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@@ -838,34 +838,38 @@ void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_context_attach_resource(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
uint32_t resource_id)
struct virtio_gpu_object_array *objs)
{
struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
struct virtio_gpu_ctx_resource *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));
vbuf->objs = objs;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE);
cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
cmd_p->resource_id = cpu_to_le32(resource_id);
cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
}
void virtio_gpu_cmd_context_detach_resource(struct virtio_gpu_device *vgdev,
uint32_t ctx_id,
uint32_t resource_id)
struct virtio_gpu_object_array *objs)
{
struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
struct virtio_gpu_ctx_resource *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));
vbuf->objs = objs;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_CTX_DETACH_RESOURCE);
cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
cmd_p->resource_id = cpu_to_le32(resource_id);
cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
}