drm/armada: update planes after the dumb frame is complete

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Write out the plane updates after the dumb frame has completed, but
just before the blank period.  This allows all the plane updates to
be performed in a flicker-free non-tearing manner.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

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This commit is contained in:

Russell King 2018-07-30 11:53:06 +01:00

parent b1ec9ed6aa

commit 3cb13ac97b

2 changed files with 28 additions and 19 deletions

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46

drivers/gpu/drm/armada/armada_crtc.c

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1

drivers/gpu/drm/armada/armada_crtc.h

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