From patchwork Fri Jan 20 22:46:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elliot Berman X-Patchwork-Id: 645100 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 3DE5AC38A23 for ; Fri, 20 Jan 2023 22:50:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230184AbjATWuI (ORCPT ); Fri, 20 Jan 2023 17:50:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229697AbjATWuF (ORCPT ); Fri, 20 Jan 2023 17:50:05 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F08B9DF940; Fri, 20 Jan 2023 14:49:14 -0800 (PST) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30KMgexg021199; Fri, 20 Jan 2023 22:47:58 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 : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=pgm72xy3Fu/eOIqzOX83nJcOfePswS4HnP+yNaRXne0=; b=hnb0eIwH13Q/9z265+nOCEqV44dPOxoyf5oiru8UpxNt5lvaTXIuZiu1ocx+wXux54+p u4DG3i/2DRYyAEbaJj1ep9fYPfLjqybXNh7gk4DmuSh5UCJPQFSTducg5FgopY1TNtNn nmqjYFCgION59iDyI8aSMySRZOK6jPgXgnf1BNslLbXkLXoZE1Ct8VdxGJI39nej7EBc hqaueZndC1fVLfMxcUeIrP6iDgTZS9C6ii07fh4G6jI28dB3I8m3XswwMz9QFvO/CPMl DxcA6gi9TI1cLi5ZBrBa9bkQ+OGe0W2b+0/GQMnWDfV9WXwPhgymRL5+cBYiNtd0b/+q HA== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3n7593uqya-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Jan 2023 22:47:58 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 30KMlvLG005336 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Jan 2023 22:47:57 GMT Received: from hu-eberman-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 15.2.986.36; Fri, 20 Jan 2023 14:47:55 -0800 From: Elliot Berman To: Bjorn Andersson , Alex Elder , Andy Gross , Bjorn Andersson , Konrad Dybcio , "Srinivas Kandagatla" , Amol Maheshwari , Arnd Bergmann , Greg Kroah-Hartman , Kalle Valo , "David S. Miller" , Eric Dumazet , "Jakub Kicinski" , Paolo Abeni , Mathieu Poirier CC: Elliot Berman , Murali Nalajala , Trilok Soni , "Srivatsa Vaddagiri" , Carl van Schaik , Prakruthi Deepak Heragu , Dmitry Baryshkov , Rob Herring , Krzysztof Kozlowski , Jonathan Corbet , "Bagas Sanjaya" , Catalin Marinas , Will Deacon , Marc Zyngier , Jassi Brar , Sudeep Holla , , , , , , , , , Subject: [PATCH v9 17/27] firmware: qcom_scm: Use fixed width src vm bitmap Date: Fri, 20 Jan 2023 14:46:16 -0800 Message-ID: <20230120224627.4053418-18-quic_eberman@quicinc.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230120224627.4053418-1-quic_eberman@quicinc.com> References: <20230120224627.4053418-1-quic_eberman@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) 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: Czb8svzwwF-6YkTntGFc2n6bBK9YYHOP X-Proofpoint-ORIG-GUID: Czb8svzwwF-6YkTntGFc2n6bBK9YYHOP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-20_11,2023-01-20_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=999 spamscore=0 suspectscore=0 mlxscore=0 adultscore=0 clxscore=1011 impostorscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301200218 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The maximum VMID for assign_mem is 63. Use a u64 to represent this bitmap instead of architecture-dependent "unsigned int" which varies in size on 32-bit and 64-bit platforms. Acked-by: Kalle Valo [ath10k] Signed-off-by: Elliot Berman --- drivers/firmware/qcom_scm.c | 12 +++++++----- drivers/misc/fastrpc.c | 2 +- drivers/net/wireless/ath/ath10k/qmi.c | 4 ++-- drivers/remoteproc/qcom_q6v5_mss.c | 8 ++++---- drivers/soc/qcom/rmtfs_mem.c | 2 +- include/linux/qcom_scm.h | 2 +- 6 files changed, 16 insertions(+), 14 deletions(-) diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index cdbfe54c8146..92763dce6477 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -898,7 +898,7 @@ static int __qcom_scm_assign_mem(struct device *dev, phys_addr_t mem_region, * Return negative errno on failure or 0 on success with @srcvm updated. */ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, - unsigned int *srcvm, + u64 *srcvm, const struct qcom_scm_vmperm *newvm, unsigned int dest_cnt) { @@ -915,9 +915,9 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, __le32 *src; void *ptr; int ret, i, b; - unsigned long srcvm_bits = *srcvm; + u64 srcvm_bits = *srcvm; - src_sz = hweight_long(srcvm_bits) * sizeof(*src); + src_sz = hweight64(srcvm_bits) * sizeof(*src); mem_to_map_sz = sizeof(*mem_to_map); dest_sz = dest_cnt * sizeof(*destvm); ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) + @@ -930,8 +930,10 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, /* Fill source vmid detail */ src = ptr; i = 0; - for_each_set_bit(b, &srcvm_bits, BITS_PER_LONG) - src[i++] = cpu_to_le32(b); + for (b = 0; b < BITS_PER_TYPE(u64); b++) { + if (srcvm_bits & BIT(b)) + src[i++] = cpu_to_le32(b); + } /* Fill details of mem buff to map */ mem_to_map = ptr + ALIGN(src_sz, SZ_64); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 5310606113fe..67c24b4002b8 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -262,7 +262,7 @@ struct fastrpc_channel_ctx { int domain_id; int sesscount; int vmcount; - u32 perms; + u64 perms; struct qcom_scm_vmperm vmperms[FASTRPC_MAX_VMIDS]; struct rpmsg_device *rpdev; struct fastrpc_session_ctx session[FASTRPC_MAX_SESSIONS]; diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c index 3f94fbf83702..a8497a6ea03c 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -33,7 +33,7 @@ static int ath10k_qmi_map_msa_permission(struct ath10k_qmi *qmi, { struct qcom_scm_vmperm dst_perms[3]; struct ath10k *ar = qmi->ar; - unsigned int src_perms; + u64 src_perms; u32 perm_count; int ret; @@ -65,7 +65,7 @@ static int ath10k_qmi_unmap_msa_permission(struct ath10k_qmi *qmi, { struct qcom_scm_vmperm dst_perms; struct ath10k *ar = qmi->ar; - unsigned int src_perms; + u64 src_perms; int ret; src_perms = BIT(QCOM_SCM_VMID_MSS_MSA) | BIT(QCOM_SCM_VMID_WLAN); diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index fddb63cffee0..9e8bde7a7ec4 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -227,8 +227,8 @@ struct q6v5 { bool has_qaccept_regs; bool has_ext_cntl_regs; bool has_vq6; - int mpss_perm; - int mba_perm; + u64 mpss_perm; + u64 mba_perm; const char *hexagon_mdt_image; int version; }; @@ -404,7 +404,7 @@ static void q6v5_pds_disable(struct q6v5 *qproc, struct device **pds, } } -static int q6v5_xfer_mem_ownership(struct q6v5 *qproc, int *current_perm, +static int q6v5_xfer_mem_ownership(struct q6v5 *qproc, u64 *current_perm, bool local, bool remote, phys_addr_t addr, size_t size) { @@ -939,7 +939,7 @@ static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw, struct page *page; dma_addr_t phys; void *metadata; - int mdata_perm; + u64 mdata_perm; int xferop_ret; size_t size; void *vaddr; diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index 0feaae357821..69991e47aa23 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -30,7 +30,7 @@ struct qcom_rmtfs_mem { unsigned int client_id; - unsigned int perms; + u64 perms; }; static ssize_t qcom_rmtfs_mem_show(struct device *dev, diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index f8335644a01a..77f7b5837216 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -96,7 +96,7 @@ extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size, u32 cp_nonpixel_start, u32 cp_nonpixel_size); extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, - unsigned int *src, + u64 *src, const struct qcom_scm_vmperm *newvm, unsigned int dest_cnt);