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drm/hisilicon/kirin: Use fbdev-dma

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Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by kirin. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Xinliang Liu <xinliang.liu@linaro.org>
Cc: Tian Tao <tiantao6@hisilicon.com>
Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Yongqin Liu <yongqin.liu@linaro.org>
Cc: John Stultz <jstultz@google.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-24-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-04-19 10:29:16 +02:00
parent 386030e519
commit f379625079
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
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@ -19,7 +19,7 @@
#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>
@ -237,7 +237,7 @@ static int kirin_drm_bind(struct device *dev)
if (ret)
goto err_kms_cleanup;
drm_fbdev_generic_setup(drm_dev, 32);
drm_fbdev_dma_setup(drm_dev, 32);
return 0;