Commit 9ff7705f authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

arm/hdlcd: Use GEM DMA fbdev emulation 



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

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313155138.20584-3-tzimmermann@suse.de
parent b79fe9ab

drivers/gpu/drm/arm/hdlcd_drv.c

+2 −2
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ 
#include <drm/drm_crtc.h>

#include <drm/drm_debugfs.h>

#include <drm/drm_drv.h>

#include <drm/drm_fbdev_generic.h>

#include <drm/drm_fbdev_dma.h>

#include <drm/drm_gem_dma_helper.h>

#include <drm/drm_gem_framebuffer_helper.h>

#include <drm/drm_modeset_helper.h>
@@ -301,7 +301,7 @@ static int hdlcd_drm_bind(struct device *dev) 
	if (ret)

		goto err_register;



	drm_fbdev_generic_setup(drm, 32);

	drm_fbdev_dma_setup(drm, 32);



	return 0;