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ARM: imx51: Configure M4IF to avoid visual artifacts
authorFabio Estevam <fabio.estevam@nxp.com>
Mon, 9 Jul 2018 18:19:15 +0000 (15:19 -0300)
committerShawn Guo <shawnguo@kernel.org>
Thu, 12 Jul 2018 01:23:43 +0000 (09:23 +0800)
commit11d973de60e1a69e2b0b240557ad02cf9f884d71
treea993474d477ac4d68a9919caca9dce92a7b82e34tree | snapshot
parentbc0ebbd5b5c14cd8d85ba671d725fb439741afa2commit | diff
ARM: imx51: Configure M4IF to avoid visual artifacts

Configure the M4IF registers as per the vendor bootloader
to avoid visual artifacts during video playback.

This way we don't need to rely on the bootloader configuration for
optimal IPU/VPU bus priorities.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Sergey Lapin <sergey.lapin@cogentembedded.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/mach-imx/mach-imx51.c diff | blob | history
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