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drm/tiny/panel-mipi-dbi: Use fbdev-dma

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Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by panel-mipi-dbi. 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/20240419083331.7761-39-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-04-19 10:29:31 +02:00
parent 6a09ecfe28
commit 9317ff6917
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/tiny/panel-mipi-dbi.c
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@ -16,7 +16,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fbdev_dma.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
@ -335,7 +335,7 @@ static int panel_mipi_dbi_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, drm);
drm_fbdev_generic_setup(drm, 0);
drm_fbdev_dma_setup(drm, 0);
return 0;
}