Hi Laurent,
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On 2016-02-23 23:57, Laurent Pinchart wrote:
> Hi Tomi,
>
> Thank you for the patch.
>
> On Friday 19 February 2016 11:47:40 Tomi Valkeinen wrote:
>> Err
Hi,
On 23/02/16 23:57, Laurent Pinchart wrote:
> Hi Tomi,
>
> Thank you for the patch.
Thanks for review, good points. I'll drop this patch from the series for
now. The reason being, this issue is rather difficult to reproduce and
test, so any changes I do to patch this will take time to verify.
Hi Tomi,
Thank you for the patch.
On Friday 19 February 2016 11:47:40 Tomi Valkeinen wrote:
> Errata i878 says that MPU should not be used to access RAM and DMM at
> the same time. As it's not possible to prevent MPU accessing RAM, we
> need to access DMM via a proxy.
>
> This patch changes DMM
Errata i878 says that MPU should not be used to access RAM and DMM at
the same time. As it's not possible to prevent MPU accessing RAM, we
need to access DMM via a proxy.
This patch changes DMM driver to access DMM registers via sDMA. Instead
of doing a normal readl/writel call to read/write a reg
