From: Manivannan Sadhasivam <mani@kernel.org>
To: Mrinmay Sarkar <quic_msarkar@quicinc.com>
Cc: agross@kernel.org, andersson@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
konrad.dybcio@linaro.org, robh+dt@kernel.org,
quic_shazhuss@quicinc.com, quic_nitegupt@quicinc.com,
quic_ramkri@quicinc.com, quic_nayiluri@quicinc.com,
dmitry.baryshkov@linaro.org, robh@kernel.org,
quic_krichai@quicinc.com, quic_vbadigan@quicinc.com,
quic_parass@quicinc.com, quic_schintav@quicinc.com,
quic_shijjose@quicinc.com,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: [PATCH v3 3/3] arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent
Date: Fri, 17 Nov 2023 14:36:40 +0530 [thread overview]
Message-ID: <20231117090640.GB250770@thinkpad> (raw)
In-Reply-To: <1700051821-1087-4-git-send-email-quic_msarkar@quicinc.com>
On Wed, Nov 15, 2023 at 06:07:01PM +0530, Mrinmay Sarkar wrote:
> The PCIe controller on SA8775P supports cache coherency, hence add the
"PCIe RC controller" both in subject and description.
> "dma-coherent" property to mark it as such.
>
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
With that,
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
- Mani
> ---
> arch/arm64/boot/dts/qcom/sa8775p.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 7eab458..ab01efe 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -3620,6 +3620,7 @@
> <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_0 0>;
> interconnect-names = "pcie-mem", "cpu-pcie";
>
> + dma-coherent;
> iommus = <&pcie_smmu 0x0000 0x7f>;
> resets = <&gcc GCC_PCIE_0_BCR>;
> reset-names = "core";
> --
> 2.7.4
>
--
மணிவண்ணன் சதாசிவம்
next prev parent reply other threads:[~2023-11-17 9:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-15 12:36 [PATCH v3 0/3] arm64: qcom: sa8775p: add cache coherency support for SA8775P Mrinmay Sarkar
2023-11-15 12:36 ` [PATCH v3 1/3] PCI: qcom: Enable cache coherency for SA8775P RC Mrinmay Sarkar
2023-11-15 13:18 ` Dmitry Baryshkov
2023-11-15 13:21 ` Dmitry Baryshkov
2023-11-17 8:10 ` Manivannan Sadhasivam
2023-11-17 8:19 ` Manivannan Sadhasivam
2023-11-15 12:37 ` [PATCH v3 2/3] PCI: qcom-ep: Enable cache coherency for SA8775P EP Mrinmay Sarkar
2023-11-17 9:05 ` Manivannan Sadhasivam
2023-11-15 12:37 ` [PATCH v3 3/3] arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent Mrinmay Sarkar
2023-11-17 9:06 ` Manivannan Sadhasivam [this message]
2023-11-21 14:36 ` Mrinmay Sarkar
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