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(parent: 6cfe624) | patch
staging: drm/imx: ipu-dmfc: fix bandwidth allocation
authorPhilipp Zabel <p.zabel@pengutronix.de>
Fri, 21 Jun 2013 08:57:19 +0000 (10:57 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Jun 2013 23:01:05 +0000 (16:01 -0700)
commitb234fce585e74b5e003ebc139b1f1da2a9363640
treeff0ef795eacf429dcc1aee43653d52e67a2ad998tree | snapshot
parent6cfe624f37429cc3f045c255fb6f077360a4d8fbcommit | diff
staging: drm/imx: ipu-dmfc: fix bandwidth allocation

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>
drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c diff | blob | history
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