From patchwork Wed Nov 15 12:37:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mrinmay Sarkar X-Patchwork-Id: 13456647 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 332431A5BA; Wed, 15 Nov 2023 12:37:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="G8A+JDRY" Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B7B3C8; Wed, 15 Nov 2023 04:37:20 -0800 (PST) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3AFC0TNp022133; Wed, 15 Nov 2023 12:37:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=qcppdkim1; bh=VX5cdFkUABtpgIlBfG/AFZCJkrbrkFBSAjs6uj+kJjs=; b=G8A+JDRY1rnUXvkwnKc8jOjRaQVlfW02eQeXuYD7UBww0J57aoHPOtC8SGyT61WvSSBP o22EAyFTXX/4sRaUJd9Q0OIjx8O9nQ228FPDZnW/1ekmROpQ19uVRvhDK9zPAm5YLUg5 EZSHJtCK1OCdHsEUoi3sMnWahaGIMzbzpcMkNvKEeI2Mia1uczhp33Vt49gRFRH1N27R CFS5CH/0PwRrD8w1dwYQ01neAbRFS51MKduzosehmv7k1mWYUU2o8JPm4NVzubBDyiKF d49SKdQD+1/6tftwHdj0++BlwGtfacFYaEXLCQfSlpcuE2cK2By5+RTPHtqkJFRKpOSg qA== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3uchkyhmhg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Nov 2023 12:37:14 +0000 Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3AFCb75i022299; Wed, 15 Nov 2023 12:37:07 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 3ua2pmatvj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 15 Nov 2023 12:37:07 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3AFCb6Dp022085; Wed, 15 Nov 2023 12:37:07 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-msarkar-hyd.qualcomm.com [10.213.111.194]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3AFCb5JH022079; Wed, 15 Nov 2023 12:37:07 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3891782) id 023694BD6; Wed, 15 Nov 2023 18:07:06 +0530 (+0530) From: Mrinmay Sarkar To: agross@kernel.org, andersson@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, konrad.dybcio@linaro.org, mani@kernel.org, robh+dt@kernel.org Cc: 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, Mrinmay Sarkar , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Bjorn Helgaas , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v3 3/3] arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent Date: Wed, 15 Nov 2023 18:07:01 +0530 Message-Id: <1700051821-1087-4-git-send-email-quic_msarkar@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1700051821-1087-1-git-send-email-quic_msarkar@quicinc.com> References: <1700051821-1087-1-git-send-email-quic_msarkar@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 0BrkM7TLkUEB-F2ipMGmTHNj0VlV-0Fv X-Proofpoint-ORIG-GUID: 0BrkM7TLkUEB-F2ipMGmTHNj0VlV-0Fv X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-15_11,2023-11-15_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 suspectscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 mlxscore=0 bulkscore=0 phishscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311150097 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The PCIe controller on SA8775P supports cache coherency, hence add the "dma-coherent" property to mark it as such. Signed-off-by: Mrinmay Sarkar Reviewed-by: Manivannan Sadhasivam --- 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";