Commit 8b1bb818 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/virtio: Use fbdev-shmem 



Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Gurchetan Singh <gurchetansingh@chromium.org>
Cc: Chia-I Wu <olvaffe@gmail.com>
Tested-by: default avatarDmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-20-tzimmermann@suse.de
parent 0f8c7314

drivers/gpu/drm/virtio/virtgpu_drv.c

+2 −2
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ 
#include <drm/drm_aperture.h>

#include <drm/drm_atomic_helper.h>

#include <drm/drm_drv.h>

#include <drm/drm_fbdev_generic.h>

#include <drm/drm_fbdev_shmem.h>

#include <drm/drm_file.h>



#include "virtgpu_drv.h"
@@ -103,7 +103,7 @@ static int virtio_gpu_probe(struct virtio_device *vdev) 
	if (ret)

		goto err_deinit;



	drm_fbdev_generic_setup(vdev->priv, 32);

	drm_fbdev_shmem_setup(vdev->priv, 32);

	return 0;



err_deinit: