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drm/mxsfb: Use GEM DMA fbdev emulation
author
Thomas Zimmermann
<tzimmermann@suse.de>
Mon, 13 Mar 2023 15:51:26 +0000
(16:51 +0100)
committer
Thomas Zimmermann
<tzimmermann@suse.de>
Tue, 14 Mar 2023 16:07:48 +0000
(17:07 +0100)
Use the fbdev emulation that is optimized for DMA helpers. Avoids
possible shadow buffering and makes the code simpler.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20230313155138.20584-14-tzimmermann@suse.de
drivers/gpu/drm/mxsfb/mxsfb_drv.c
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diff --git
a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index
b3ab86a
..
368b1fb
100644
(file)
--- a/
drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/
drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@
-20,7
+20,7
@@
#include <drm/drm_bridge.h>
#include <drm/drm_connector.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_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@
-365,7
+365,7
@@
static int mxsfb_probe(struct platform_device *pdev)
if (ret)
goto err_unload;
- drm_fbdev_
generic
_setup(drm, 32);
+ drm_fbdev_
dma
_setup(drm, 32);
return 0;