drm/stm: Use GEM DMA fbdev emulation
authorThomas Zimmermann <tzimmermann@suse.de>
Mon, 13 Mar 2023 15:51:28 +0000 (16:51 +0100)
committerThomas Zimmermann <tzimmermann@suse.de>
Tue, 14 Mar 2023 16:07:48 +0000 (17:07 +0100)
commit11ac5e0fce5eee84e9fa4e16ede9fb8d5b8c1058
treea55f0b2d0ef77be52b0eeac81ffeecb0f9c79ea1
parent000a0134cf205a531ddf833357fb5169554e222f
drm/stm: 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>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313155138.20584-16-tzimmermann@suse.de
drivers/gpu/drm/stm/drv.c