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drm/virtio: Use fbdev-shmem

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

Signed-off-by: Thomas 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: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-20-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-04-19 10:29:12 +02:00
parent 0f8c731477
commit 8b1bb818b2
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/virtio/virtgpu_drv.c
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@ -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: