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drm/mediatek: Use fbdev-dma

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

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-27-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-04-19 10:29:19 +02:00
parent c1eef5ae06
commit 0992284b4f
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/mediatek/mtk_drm_drv.c
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@ -15,7 +15,7 @@
#include <drm/drm_atomic.h>
#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_fourcc.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_framebuffer_helper.h>
@ -644,7 +644,7 @@ static int mtk_drm_bind(struct device *dev)
if (ret < 0)
goto err_deinit;
drm_fbdev_generic_setup(drm, 32);
drm_fbdev_dma_setup(drm, 32);
return 0;