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drm/tiny/simpledrm: 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: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-18-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-04-19 10:29:10 +02:00
parent 049f75bd0b
commit 5134fa750e
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/tiny/simpledrm.c
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@ -17,7 +17,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fbdev_shmem.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
@ -1042,7 +1042,7 @@ static int simpledrm_probe(struct platform_device *pdev)
if (color_mode == 16)
color_mode = sdev->format->depth; // can be 15 or 16
drm_fbdev_generic_setup(dev, color_mode);
drm_fbdev_shmem_setup(dev, color_mode);
return 0;
}