Commit 2e819a11 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

drm/virtio: batch resource creation 



Move virtio_gpu_notify() to higher-level functions for
virtio_gpu_cmd_create_resource(), virtio_gpu_cmd_resource_create_3d()
and virtio_gpu_cmd_resource_attach_backing().

virtio_gpu_object_create() will batch commands and notify only once when
creating a resource.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarChia-I Wu <olvaffe@gmail.com>
Reviewed-by: default avatarGurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20200214125535.26349-5-kraxel@redhat.com
parent 790bcd79

drivers/gpu/drm/virtio/virtgpu_object.c

+1 −0
Original line number Diff line number Diff line
@@ -224,6 +224,7 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, 
		return ret;

	}



	virtio_gpu_notify(vgdev);

	*bo_ptr = bo;

	return 0;

drivers/gpu/drm/virtio/virtgpu_vq.c

+0 −3
Original line number Diff line number Diff line
@@ -515,7 +515,6 @@ void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev, 
	cmd_p->height = cpu_to_le32(params->height);



	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);

	virtio_gpu_notify(vgdev);

	bo->created = true;

}
@@ -644,7 +643,6 @@ virtio_gpu_cmd_resource_attach_backing(struct virtio_gpu_device *vgdev, 
	vbuf->data_size = sizeof(*ents) * nents;



	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);

	virtio_gpu_notify(vgdev);

}



static void virtio_gpu_cmd_get_display_info_cb(struct virtio_gpu_device *vgdev,
@@ -1011,7 +1009,6 @@ virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev, 
	cmd_p->flags = cpu_to_le32(params->flags);



	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);

	virtio_gpu_notify(vgdev);



	bo->created = true;

}

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