Commit f9cb99c5 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/vc4: 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/20230313155138.20584-22-tzimmermann@suse.de
parent 39463ef1

drivers/gpu/drm/vc4/vc4_drv.c

+2 −2
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ 
#include <drm/drm_aperture.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_vblank.h>



#include <soc/bcm2835/raspberrypi-firmware.h>
@@ -387,7 +387,7 @@ static int vc4_drm_bind(struct device *dev) 
	if (ret < 0)

		goto unbind_all;



	drm_fbdev_generic_setup(drm, 16);

	drm_fbdev_dma_setup(drm, 16);



	return 0;