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drm/mgag200: 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: Dave Airlie <airlied@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Jocelyn Falempe <jfalempe@redhat.com>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-13-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-04-19 10:29:05 +02:00
parent b3e328dced
commit b1fd6da243
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/mgag200/mgag200_drv.c
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@ -12,7 +12,7 @@
#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 <drm/drm_ioctl.h>
#include <drm/drm_managed.h>
@ -285,7 +285,7 @@ mgag200_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* FIXME: A 24-bit color depth does not work with 24 bpp on
* G200ER. Force 32 bpp.
*/
drm_fbdev_generic_setup(dev, 32);
drm_fbdev_shmem_setup(dev, 32);
return 0;
}