drm/vc4: Enable background color fill when necessary

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Using the hint from the plane state, we turn on the background color
to avoid display corruption from planes blending with the background.

Changes from v1:
 - Use needs_bg_fill from plane state

Signed-off-by: Stefan Schake <stschake@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1520556817-97297-5-git-send-email-stschake@gmail.com

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Stefan Schake 2018-03-09 01:53:37 +01:00 • committed by Eric Anholt

parent 823646983b

commit 1d49f2e546

1 changed files with 25 additions and 0 deletions

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drivers/gpu/drm/vc4/vc4_crtc.c

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