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[23.128.96.33]) by mx.google.com with ESMTPS id t184-20020a6381c1000000b005b999968b85si1430603pgd.666.2023.11.17.01.07.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Nov 2023 01:07:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ph8JTNUw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 0523D8047D73; Fri, 17 Nov 2023 01:07:05 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235603AbjKQJG5 (ORCPT + 99 others); Fri, 17 Nov 2023 04:06:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234623AbjKQJGz (ORCPT ); Fri, 17 Nov 2023 04:06:55 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAB0211F; Fri, 17 Nov 2023 01:06:52 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F80DC433C8; Fri, 17 Nov 2023 09:06:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700212012; bh=T2mILB6OLuIKTcfZr2BT0zwlCFYVwcwy0W1B4jyIbBE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ph8JTNUwYgHtIXJfkfXPfLie5d2K5Wq7VgxuXrBZHlXit6KamtJbUtOoX5xMiPa8A WUCPHw0FLlH3j9CX/vgJ0uRohjNxLdFFxSGyDhtENnG9sBVOFPm43vcBFvbG7vg906 dzRvI4DM9urmNNRj8LcfFjxtK3QS1gOYduKIgsi9zbWQv2bVMGtRqIt/tmLQaSGu9p a3JFTg6j8ArUTbhERl+jSspESFJ9ii/zQmyBECMLfRy5x+JUlYNZWVY3R++zwMP7qk /0aXsEY+KOV1XzaN+8F8S2DXZVPP6IyhZK26tvXj29oTozCor0sD7ocf5KCzN8nOg3 jgUt9gI0Rabrw== Date: Fri, 17 Nov 2023 14:36:40 +0530 From: Manivannan Sadhasivam To: Mrinmay Sarkar 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 , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , 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 Message-ID: <20231117090640.GB250770@thinkpad> References: <1700051821-1087-1-git-send-email-quic_msarkar@quicinc.com> <1700051821-1087-4-git-send-email-quic_msarkar@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1700051821-1087-4-git-send-email-quic_msarkar@quicinc.com> X-Spam-Status: No, score=-1.3 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 17 Nov 2023 01:07:05 -0800 (PST) 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 With that, Reviewed-by: Manivannan Sadhasivam - 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