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drm/gud: 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: "Noralf Trønnes" <noralf@tronnes.org>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-11-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-04-19 10:29:03 +02:00
parent fcb3694af5
commit 994c6277e6
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/gud/gud_drv.c
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@ -18,7 +18,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fbdev_shmem.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@ -622,7 +622,7 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id)
drm_kms_helper_poll_init(drm);
drm_fbdev_generic_setup(drm, 0);
drm_fbdev_shmem_setup(drm, 0);
return 0;
}