drm/atmel-hlcdc: Use GEM DMA fbdev emulation
authorThomas Zimmermann <tzimmermann@suse.de>
Mon, 13 Mar 2023 15:51:18 +0000 (16:51 +0100)
committerThomas Zimmermann <tzimmermann@suse.de>
Tue, 14 Mar 2023 16:07:47 +0000 (17:07 +0100)
commitb3fec11d0dbf43d0b3df11ca71687e25a5698ce4
treeca84f212ff013160b6a5806fefaf39b4acdfab3f
parent74e6a79fe8433ea0003d5308c566e68b3c7280a5
drm/atmel-hlcdc: 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: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313155138.20584-6-tzimmermann@suse.de
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c