From patchwork Wed Jul 24 02:27:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prudhvi Yarlagadda X-Patchwork-Id: 13740564 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 E17CE1A702; Wed, 24 Jul 2024 02:28:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721788097; cv=none; b=FsfCgNye8NU/GOiQmXj/ZA/Zdzl6wrW3fi/30x15IStvSXYtUI4O0dSmEbvwhSABEn6vIPMScagDcTu/uU1UsPQYTwLUuF0oVkd19zors33VJ0+2SHUv1NCT0NVzrdVNJqBcY8BKHCKWXvZq+i8y3YqL4G1klBIppOatLD2j0Gk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721788097; c=relaxed/simple; bh=r52PAi0eP5qD6KyZJXLXasPBsrN2ox3DmGZQLKZ2mSM=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qxoPrRARdce+2F+35XRQQvjUX0qEDM3v3Y25SBOXcOB/IJGLCJ8FA7tPxK3BvZ4CxHcsgt65eGnUC57cgXKqdnuNOI4j+nNmdErbUB28g3FkbZDacg5AY8RQJOBB+me3WbFdWdHH+JdgFhhjcGCdidhdCF8bDBy/mufgZZa6Iw4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=CjJOPW9F; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="CjJOPW9F" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 46NHljFM028604; Wed, 24 Jul 2024 02:28:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= ZdIkX7kUndl41QIO8ox6Xv1KABMlZ20FNjhMnqEqeko=; b=CjJOPW9FQxyFs3j4 zUCwoHYyrofuiYqTKaYX12R5X/DJGjK1UV3HhLQQu8QPXFj93b9ZrPi8nnGf8L5Y NGIvcCorQduevZh41SBc5OFphb6DmjafOH21aM5Ycpm2YfdI6VzZXNM893D4kdQt 0GBfmuEZgtuk7VQWw7xKcZoitGHZGVtq4eM6GKUlb0xr+41+xRc9y1FXq/COxg4p sLf/5WFXJp1YQgOMdisnrNvjcRT3RPhzq4OQw7/sair8xhfItXuAf7+6kqb2wIEt hkRdkPt84ZWo7XLVmN1GMFcDMx5xFoaoIlyKh0/DJIgi3+hf9cpgj42iLWL9ENdb 4kNY1Q== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 40g5m70t99-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 24 Jul 2024 02:28:03 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA01.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 46O2S2d1030638 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 24 Jul 2024 02:28:02 GMT Received: from hu-pyarlaga-lv.qualcomm.com (10.49.16.6) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 23 Jul 2024 19:28:02 -0700 From: Prudhvi Yarlagadda To: , , , , , CC: , , , , Subject: [PATCH v3 1/2] PCI: dwc: Add dbi_phys_addr and atu_phys_addr to struct dw_pcie Date: Tue, 23 Jul 2024 19:27:18 -0700 Message-ID: <20240724022719.2868490-2-quic_pyarlaga@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240724022719.2868490-1-quic_pyarlaga@quicinc.com> References: <20240724022719.2868490-1-quic_pyarlaga@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: g8gd-yKOJI3lLsU7y1ZZgvhLQHFm7-mN X-Proofpoint-ORIG-GUID: g8gd-yKOJI3lLsU7y1ZZgvhLQHFm7-mN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-24_01,2024-07-23_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 suspectscore=0 mlxlogscore=861 adultscore=0 bulkscore=0 mlxscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2407240017 Both DBI and ATU physical base addresses are needed by pcie_qcom.c driver to program the location of DBI and ATU blocks in Qualcomm PCIe Controller specific PARF hardware block. Signed-off-by: Prudhvi Yarlagadda Reviewed-by: Mayank Rana Reviewed-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pcie-designware.c | 2 ++ drivers/pci/controller/dwc/pcie-designware.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 1b5aba1f0c92..bc3a5d6b0177 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -112,6 +112,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci) pci->dbi_base = devm_pci_remap_cfg_resource(pci->dev, res); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); + pci->dbi_phys_addr = res->start; } /* DBI2 is mainly useful for the endpoint controller */ @@ -134,6 +135,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci) pci->atu_base = devm_ioremap_resource(pci->dev, res); if (IS_ERR(pci->atu_base)) return PTR_ERR(pci->atu_base); + pci->atu_phys_addr = res->start; } else { pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET; } diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 53c4c8f399c8..efc72989330c 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -407,8 +407,10 @@ struct dw_pcie_ops { struct dw_pcie { struct device *dev; void __iomem *dbi_base; + phys_addr_t dbi_phys_addr; void __iomem *dbi_base2; void __iomem *atu_base; + phys_addr_t atu_phys_addr; size_t atu_size; u32 num_ib_windows; u32 num_ob_windows;