From patchwork Tue Oct 31 15:46:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mrinmay Sarkar X-Patchwork-Id: 13441669 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85F30C0018A for ; Tue, 31 Oct 2023 15:46:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233481AbjJaPqv (ORCPT ); Tue, 31 Oct 2023 11:46:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233050AbjJaPqs (ORCPT ); Tue, 31 Oct 2023 11:46:48 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36681F4; Tue, 31 Oct 2023 08:46:46 -0700 (PDT) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39VDRKcn005829; Tue, 31 Oct 2023 15:46:39 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=7lE9HDdThUZJFkz/86j+IR534+ZFu/F0XqT7dN6W6MA=; b=aHTZnfZkNPKXIuyajqJHnqT4q3ibumcwnJSkWI1kKcTYzrDL5TvEDdyWSKWriHYLfAL/ i7IgUgqXnBA6YW2O+00SDug65NO9GleQWKBm0M/pdr0YuejXP2zdAPG4NvxgfxS9XUv0 9i14wu3nGWfeJ4ptnZOIjmqpLKMJAHZ0A23WIIca2jyqYzWMvVKAkA3lx4wbeYTrT39R MNUcRaqjSdmjdhRKlobRtysaURecZFQdEmKH+kpUfyIW0EbW1YAHXAw/r1rWCbWlbhsE EKAc2Qk8LhXTB9wYdwxAPW3gvX7VxHTKECufrVdWGeCYNSa3hFUFtkUqw0TwNkwDS6Vk Zw== Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3u2y5ns6n4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Oct 2023 15:46:39 +0000 Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 39VFkaB1006406; Tue, 31 Oct 2023 15:46:36 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 3u0uckx0v1-1; Tue, 31 Oct 2023 15:46:36 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 39VFkaWK006399; Tue, 31 Oct 2023 15:46:36 GMT Received: from hu-sgudaval-hyd.qualcomm.com (hu-msarkar-hyd.qualcomm.com [10.213.111.194]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 39VFkZN1006396; Tue, 31 Oct 2023 15:46:36 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3891782) id 541D84BFB; Tue, 31 Oct 2023 21:16:35 +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 v1 3/3] arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent Date: Tue, 31 Oct 2023 21:16:26 +0530 Message-Id: <1698767186-5046-4-git-send-email-quic_msarkar@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1698767186-5046-1-git-send-email-quic_msarkar@quicinc.com> References: <1698767186-5046-1-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: 5vCNweJX_EmDVZDPzmbhLyP5WMn0uH-n X-Proofpoint-ORIG-GUID: 5vCNweJX_EmDVZDPzmbhLyP5WMn0uH-n 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=2023-10-31_02,2023-10-31_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 adultscore=0 impostorscore=0 phishscore=0 mlxlogscore=970 lowpriorityscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2310310125 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The PCIe controller on SA8775P supports cache coherency, hence add the "dma-coherent" property to mark it as such. Signed-off-by: Mrinmay Sarkar --- arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi index 7eab458..7df941d 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -3620,6 +3620,8 @@ <&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";