Re: [PATCH] arm64: dts: qcom: sa8775p: Mark APPS and PCIE SMMUs as DMA coherent

[Qingqing Zhou]

在 7/16/2024 2:14 AM, Andrew Halaney 写道:
> On Mon, Jul 15, 2024 at 12:46:49PM GMT, Qingqing Zhou wrote:
>> The SMMUs on sa8775p are cache-coherent. GPU SMMU is marked as such,
>> mark the APPS and PCIE ones as well.
>>
>> Signed-off-by: Qingqing Zhou <quic_qqzhou@xxxxxxxxxxx>
> 
> I think this deserves a Fixes tag as well, not treating it as
> dma-coherent is a bug and can lead to difficult to debug errors based on
> a quick search through lkml.
> 
> Thanks,
> Andrew
> 

Andrew, thanks for your review comments, do you mean to add below two lines?
Fixes: 603f96d4c9d0 ("arm64: dts: qcom: add initial support for qcom sa8775p-ride")
Fixes: 2dba7a613a6e ("arm64: dts: qcom: sa8775p: add the pcie smmu node")

Thanks,
Qingqing