Commit 1cbc3634 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/mcde: Use GEM DMA fbdev emulation 



Use the fbdev emulation that is optimized for DMA helpers. Avoids
possible shadow buffering and makes the code simpler.

Reported-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/dri-devel/CACRpkdawSQsNqKJkSSoSw3HmMHyNXFUywxkdszpTC-a_uZA+tQ@mail.gmail.com/


Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Tested-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313155138.20584-25-tzimmermann@suse.de
parent 3a4258c6

drivers/gpu/drm/mcde/mcde_drv.c

+2 −2
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ 
#include <drm/drm_bridge.h>

#include <drm/drm_drv.h>

#include <drm/drm_fb_dma_helper.h>

#include <drm/drm_fbdev_generic.h>

#include <drm/drm_fbdev_dma.h>

#include <drm/drm_gem.h>

#include <drm/drm_gem_dma_helper.h>

#include <drm/drm_gem_framebuffer_helper.h>
@@ -237,7 +237,7 @@ static int mcde_drm_bind(struct device *dev) 
	if (ret < 0)

		goto unbind;



	drm_fbdev_generic_setup(drm, 32);

	drm_fbdev_dma_setup(drm, 32);



	return 0;