imx-drm: ipuv3-plane: enable double buffering

Browse source

This allows to update the buffer base address while the DMA
channel is running. It is needed to flip the frame buffer of
an active plane.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Philipp Zabel 2014-10-08 17:19:14 +02:00 • committed by Greg Kroah-Hartman

parent 7cd9bebee6

commit 356f952472

1 changed files with 11 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

13

drivers/staging/imx-drm/ipuv3-plane.c

View file