staging: drm/imx: ipu-dmfc: fix bandwidth allocation

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The IPU can request up to four pixels per access, which gives four
times the bandwidth compared to what the driver currently assumes.
After correcting this, we have to increase safety margins for
bandwidth requirement calculations.

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

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Philipp Zabel 2013-06-21 10:57:19 +02:00 • committed by Greg Kroah-Hartman

parent ba776c1890

commit 0b92e2f403

1 changed files with 13 additions and 3 deletions

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drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c

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