From patchwork Tue Nov 21 14:38:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mrinmay Sarkar X-Patchwork-Id: 13463293 X-Patchwork-Delegate: kw@linux.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="ZRmh5d+D" Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FA37D79; Tue, 21 Nov 2023 06:38:36 -0800 (PST) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3ALE2ce2003390; Tue, 21 Nov 2023 14:38:31 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=aUPxlfWznkWempLYw6sszPrFHrjowYGFrJvEebgYjRc=; b=ZRmh5d+DeO+5Xlf3cI3N0Hrtr3Msb/LgJPrUEZytC2172+Q/tohDAeBscj4P61uQ/t9L A32EjBLh+eWJAGd/yZyjuEXla1/yPQ+gOqfcGCcSCLTCb1/hfJ2ofqQVNiGe4Taff8gX kaV74dt8ptu4GtF+NUQi3H4eT3lspY4pAqHLEPj8uAHkftbS0uR91GwtHEOtrR5VlGFP GYbYupxvHVehsKy7FoqMxkBH8VD3TtvChp20GQexn3NCXbNz+29+rU3Ik+Kjcuakt/Fv WUZ3dTp+p0PauAhOJo1KyQ4u29RaAG+UhKL4xb3/U5Sj6NVvQt9v2m0rabqGocyc+p4C 2w== 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 3ugssks5bj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Nov 2023 14:38:30 +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 3ALEcL7I006121; Tue, 21 Nov 2023 14:38:27 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3uepbke7qq-1; Tue, 21 Nov 2023 14:38:27 +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 3ALEcRPG006143; Tue, 21 Nov 2023 14:38:27 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 3ALEcQVM006141; Tue, 21 Nov 2023 14:38:27 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3891782) id BD7A74C8C; Tue, 21 Nov 2023 20:08:25 +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 v4 3/3] arm64: dts: qcom: sa8775p: Mark PCIe EP controller as cache coherent Date: Tue, 21 Nov 2023 20:08:13 +0530 Message-Id: <1700577493-18538-4-git-send-email-quic_msarkar@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1700577493-18538-1-git-send-email-quic_msarkar@quicinc.com> References: <1700577493-18538-1-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: Kusuuj3FmIf-Kk3r0ZK-13XGQjharu6P X-Proofpoint-ORIG-GUID: Kusuuj3FmIf-Kk3r0ZK-13XGQjharu6P 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=2023-11-21_08,2023-11-21_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 mlxscore=0 spamscore=0 clxscore=1015 malwarescore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311210114 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The PCIe EP 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";