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staging: drm/imx: also allow to allocate only 2 DMFC slots for DP full plane
authorPhilipp Zabel <p.zabel@pengutronix.de>
Thu, 10 Oct 2013 14:18:36 +0000 (16:18 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 11 Oct 2013 22:30:32 +0000 (15:30 -0700)
Connecting a 320x240 parallel display on i.MX6 resulted in an invalid DRDY
signal because the DC would not receive NL/EOL events on every line.
Reducing the allocated DMFC space from 4 slots (256 * 128-bit) to 2 slots
(128 * 128-bit) solved the problem.

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

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