From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Cc: Qingqing Zhou <quic_qqzhou@quicinc.com>,
andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, robimarko@gmail.com,
will@kernel.org, robin.murphy@arm.com, joro@8bytes.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, iommu@lists.linux.dev
Subject: Re: [PATCH v3 4/4] arm64: dts: qcom: qcs615: add the APPS SMMU node
Date: Fri, 25 Oct 2024 18:45:01 +0200 [thread overview]
Message-ID: <8c9804f2-ef4d-412b-97ea-f521dfd35ec2@oss.qualcomm.com> (raw)
In-Reply-To: <zsphor7rpbwx4km6uxpepky2h7atbgjn2435puygmpssfc36mc@wkquqxud2yij>
On 25.10.2024 1:06 PM, Dmitry Baryshkov wrote:
> On Fri, Oct 25, 2024 at 10:54:24AM +0200, Konrad Dybcio wrote:
>> On 25.10.2024 5:07 AM, Qingqing Zhou wrote:
>>> Add the APPS SMMU node for QCS615 platform. Add the dma-ranges
>>> to limit DMA address range to 36bit width to align with system
>>> architecture.
>>>
>>> Signed-off-by: Qingqing Zhou <quic_qqzhou@quicinc.com>
>>> ---
>>
>> You probably also want to mark it `dma-coherent` (see e.g.
>> x1e80100.dtsi)
>
> Is it? I don't think SM6150 had dma-coherent SMMU, at least it wasn't
> marked as such.
I don't think I have any documentation on this, so.. one way to find out!
Konrad
next prev parent reply other threads:[~2024-10-25 16:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-25 3:07 [PATCH v3 0/4] Add support for APPS SMMU on QCS615 Qingqing Zhou
2024-10-25 3:07 ` [PATCH v3 1/4] dt-bindings: firmware: qcom,scm: document QCS615 SCM Qingqing Zhou
2024-10-25 3:07 ` [PATCH v3 2/4] dt-bindings: arm-smmu: document QCS615 APPS SMMU Qingqing Zhou
2024-10-25 12:34 ` Krzysztof Kozlowski
2024-10-25 3:07 ` [PATCH v3 3/4] arm64: dts: qcom: qcs615: add the SCM node Qingqing Zhou
2024-10-25 6:02 ` Dmitry Baryshkov
2024-10-30 8:42 ` Qingqing Zhou
2024-10-31 18:59 ` Dmitry Baryshkov
2024-11-04 7:36 ` Qingqing Zhou
2024-11-04 10:54 ` Dmitry Baryshkov
2024-10-25 3:07 ` [PATCH v3 4/4] arm64: dts: qcom: qcs615: add the APPS SMMU node Qingqing Zhou
2024-10-25 8:54 ` Konrad Dybcio
2024-10-25 11:06 ` Dmitry Baryshkov
2024-10-25 16:45 ` Konrad Dybcio [this message]
2024-10-26 18:18 ` Dmitry Baryshkov
2024-10-28 15:46 ` Konrad Dybcio
2024-10-30 8:21 ` Qingqing Zhou
2024-10-29 16:15 ` [PATCH v3 0/4] Add support for APPS SMMU on QCS615 Will Deacon
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