From patchwork Tue Oct 31 15:46:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mrinmay Sarkar X-Patchwork-Id: 13441666 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 4A8F3C4167D for ; Tue, 31 Oct 2023 15:46:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232197AbjJaPqo (ORCPT ); Tue, 31 Oct 2023 11:46:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231131AbjJaPqn (ORCPT ); Tue, 31 Oct 2023 11:46:43 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B43B58F; Tue, 31 Oct 2023 08:46:41 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39VA9YXV024332; Tue, 31 Oct 2023 15:46:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id; s=qcppdkim1; bh=QFeJZo4lVoS28Eu6lyZ7a2Uw6ke/eG74rXjZ9gHcpRQ=; b=JtkCtwyeY8WLZEFWjmLpMSj7IyIqk3mzYbp37GGwrqTzHQt0xaEsA1GU3mphph3U3gXj yzVxvWJv+U1CkwaikafHzLVAodF4hyR3uI2z0yRn84SGhrlKY/VLVH7d58HnxLsPt2x3 ZagmDqHgXArhffz0Cx0YjNmKjDG/ruo33oIJFNG8t/JFltyZTFTQFHCU6KKkhOzYGMH4 mXSmMJGhPsEK1aG6YUH3NfRjk03UO8Em3tzVYlV48/dirvfvEhK9T9QkRUJFSvwDz8X2 CNvO3rf0Q33lgf1Q3iynKSw1PVLQiK9lPQ+cml/aqewr6cJvuAVzdw5PE//4lDReS2cY eQ== 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 3u2c4ruryg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Oct 2023 15:46:35 +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 39VFkWMT006360; Tue, 31 Oct 2023 15:46:32 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTP id 3u0uckx0ua-1; Tue, 31 Oct 2023 15:46:32 +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 39VFkVwc006354; Tue, 31 Oct 2023 15:46:31 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 39VFkV03006352; Tue, 31 Oct 2023 15:46:31 +0000 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 3891782) id C65C74BFB; Tue, 31 Oct 2023 21:16:30 +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 0/3] arm64: qcom: sa8775p: add cache coherency support for SA8775P Date: Tue, 31 Oct 2023 21:16:23 +0530 Message-Id: <1698767186-5046-1-git-send-email-quic_msarkar@quicinc.com> X-Mailer: git-send-email 2.7.4 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-ORIG-GUID: 6_V4tVSHgqYjuYmH5tnZf0oiTWJJedcR X-Proofpoint-GUID: 6_V4tVSHgqYjuYmH5tnZf0oiTWJJedcR 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 clxscore=1011 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 priorityscore=1501 mlxlogscore=282 malwarescore=0 mlxscore=0 suspectscore=0 impostorscore=0 lowpriorityscore=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 This series is to enable cache snooping logic in both RC and EP driver and add the "dma-coherent" property in dtsi to support cache coherency in SA8775P. To verify this series we required [1] [1] https://lore.kernel.org/all/1698729108-27356-1-git-send-email-quic_msarkar@quicinc.com/ Mrinmay Sarkar (3): PCI: qcom: Enable cache coherency for SA8775P RC PCI: qcom-ep: Enable cache coherency for SA8775P EP arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 ++ drivers/pci/controller/dwc/pcie-qcom-ep.c | 8 ++++++++ drivers/pci/controller/dwc/pcie-qcom.c | 11 +++++++++++ 3 files changed, 21 insertions(+)