Re: [PATCH v4 12/20] iommu/tegra: gart: Integrate with Memory Controller driver

From: Dmitry Osipenko
Date: Mon Sep 24 2018 - 14:23:07 EST


On 9/24/18 1:23 PM, Thierry Reding wrote:
> On Mon, Sep 24, 2018 at 03:41:45AM +0300, Dmitry Osipenko wrote:
>> The device-tree binding has been changed. There is no separate GART device
>> anymore, it is squashed into the Memory Controller. Integrate GART module
>> with the MC in a way it is done for the SMMU of Tegra30+.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>> ---
>> drivers/iommu/Kconfig | 1 +
>> drivers/iommu/tegra-gart.c | 98 ++++++++++----------------------------
>> drivers/memory/tegra/mc.c | 41 ++++++++++++++++
>> include/soc/tegra/mc.h | 27 +++++++++++
>> 4 files changed, 93 insertions(+), 74 deletions(-)
>
> I think this could technically have been two patches, but since they'd
> have a compile-time dependency either way they need to be applied in the
> correct order, so some coordination between IOMMU and Tegra trees is
> going to have to happen anyway and might as well just stick this into a
> single patch.

I assume that Joerg will take the whole series once it's ready (no?),
hence your ACK will be needed here and in other patches.