drm/mediatek: Use fbdev-dma
authorThomas Zimmermann <tzimmermann@suse.de>
Fri, 19 Apr 2024 08:29:19 +0000 (10:29 +0200)
committerThomas Zimmermann <tzimmermann@suse.de>
Thu, 2 May 2024 09:33:24 +0000 (11:33 +0200)
commit0992284b4fe443ffc76448d431b62760dc0fe7bf
tree601daf8c2784d917c4df7e9bd1c1b8fb33f8cb14
parentc1eef5ae06432bd67f1dd319baff86320c406903
drm/mediatek: Use fbdev-dma

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

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-27-tzimmermann@suse.de
drivers/gpu/drm/mediatek/mtk_drm_drv.c