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drm/panel/panel-ilitek-9341: Use fbdev-dma

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Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by panel-ilitek-9341. Avoids
the overhead of fbdev-generic's additional shadow buffering. No
functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Jessica Zhang <quic_jesszhan@quicinc.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-28-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2024-04-19 10:29:20 +02:00
parent 0992284b4f
commit 70c82ee1ac
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/panel/panel-ilitek-ili9341.c
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@@ -31,7 +31,7 @@
#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_gem_framebuffer_helper.h>
@@ -650,7 +650,7 @@ static int ili9341_dbi_probe(struct spi_device *spi, struct gpio_desc *dc,
spi_set_drvdata(spi, drm);
drm_fbdev_generic_setup(drm, 0);
drm_fbdev_dma_setup(drm, 0);
return 0;
}