drm/mgag200: Set SCROFF in primary-plane code

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The SCROFF bit controls reading the primary plane's scanout buffer
from video memory. Set it from primary-plane code, instead of CRTC
code.

v3:
	* only flip SCROFF when enabling/disabling the plane (Jocelyn)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Tested-by: Jocelyn Falempe <jfalempe@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220728124103.30159-9-tzimmermann@suse.de

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This commit is contained in:

Thomas Zimmermann 2022-07-28 14:40:57 +02:00

parent 1baf9127c4

commit 5cd062e31d

1 changed files with 20 additions and 15 deletions

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35

drivers/gpu/drm/mgag200/mgag200_mode.c

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