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drm/kmb: Use GEM DMA fbdev emulation

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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>
Acked-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313155138.20584-10-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2023-03-13 16:51:22 +01:00
parent 254461dd9f
commit 9d8fdb04fb
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/kmb/kmb_drv.c
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@ -15,7 +15,7 @@
#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_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
@ -562,7 +562,7 @@ static int kmb_probe(struct platform_device *pdev)
if (ret)
goto err_register;
drm_fbdev_generic_setup(&kmb->drm, 0);
drm_fbdev_dma_setup(&kmb->drm, 0);
return 0;