From patchwork Mon Feb 13 18:18:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elliot Berman X-Patchwork-Id: 13138816 X-Patchwork-Delegate: kvalo@adurom.com 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 6E77BC64EC7 for ; Mon, 13 Feb 2023 18:19:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231273AbjBMSTQ (ORCPT ); Mon, 13 Feb 2023 13:19:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230027AbjBMSTP (ORCPT ); Mon, 13 Feb 2023 13:19:15 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6EC4913506; Mon, 13 Feb 2023 10:19:11 -0800 (PST) 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 31DHGVQo006845; Mon, 13 Feb 2023 18:18:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=Y+Le7LwRjpxda1vxKUtObFrDXg1v7xhnLppJdxbxaWs=; b=l3yLtaChpVY0x4FcEVEWhZ2dGD7ztX/W9v9fbhcoG4WKtn8f6Q3COUb5vbQszkhUQ5Dl gBV+07cMpQHPDjptNaclDtp5eiR6IGKFvY3LLTRjZDkPKMjw+/PIkWgTEjyuP4KfwfNQ QkF+5E6umLnx1AMDwF9WKfcqkPlQ2ZpgcC5nv/Ko0gUhVzbKlelWmQYvSCNgBxiWTdej oleVaDGssOIoXVd7yCk4T+Z0SPC7febYbSDwQEEtes2Lm0UXwFr/1mXQ2tYi403Z2Xt5 54a6uikWApmNt4xdDTgB9shCopH5xrKa3/e9DoTbr3uqYNAACmyg6d/6nKJwjAJ9oA3f dA== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3np4agcpw0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Feb 2023 18:18:54 +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 31DIIram000624 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Feb 2023 18:18:53 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; Mon, 13 Feb 2023 10:18:51 -0800 From: Elliot Berman To: 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 , Gokul krishna Krishnakumar , , , , , , Subject: [PATCH] firmware: qcom_scm: Use fixed width src vm bitmap Date: Mon, 13 Feb 2023 10:18:29 -0800 Message-ID: <20230213181832.3489174-1-quic_eberman@quicinc.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) 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-ORIG-GUID: Vl4WWr97nClKVOvR-5PTydbX9DG6Bncr X-Proofpoint-GUID: Vl4WWr97nClKVOvR-5PTydbX9DG6Bncr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-13_12,2023-02-13_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 impostorscore=0 clxscore=1015 adultscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 mlxscore=0 spamscore=0 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302130163 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@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) Tested-by: Gokul krishna Krishnakumar Signed-off-by: Elliot Berman Reviewed-by: Bjorn Andersson --- 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/remoteproc/qcom_q6v5_pas.c | 2 +- drivers/soc/qcom/rmtfs_mem.c | 2 +- include/linux/firmware/qcom/qcom_scm.h | 2 +- 7 files changed, 17 insertions(+), 15 deletions(-) base-commit: 09e41676e35ab06e4bce8870ea3bf1f191c3cb90 diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 468d4d5ab550..b95616b35bff 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -905,7 +905,7 @@ 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) { @@ -922,9 +922,9 @@ 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) + @@ -937,8 +937,10 @@ 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 a701132638cf..f48466960f1b 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 90f457b8e1fe..038c5903c0dc 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 ab053084f7a2..1ba711bc0100 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -235,8 +235,8 @@ 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; }; @@ -414,7 +414,7 @@ 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) { @@ -967,7 +967,7 @@ static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw, unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS; dma_addr_t phys; void *metadata; - int mdata_perm; + u64 mdata_perm; int xferop_ret; size_t size; void *ptr; diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 1e14ae4d233a..a0fa7176fde7 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -94,7 +94,7 @@ struct qcom_adsp { size_t region_assign_size; int region_assign_idx; - int region_assign_perms; + u64 region_assign_perms; struct qcom_rproc_glink glink_subdev; struct qcom_rproc_subdev smd_subdev; diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index 2d3ee22b9249..2657c6105bb7 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -31,7 +31,7 @@ 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/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index 1e449a5d7f5c..250ea4efb7cb 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -94,7 +94,7 @@ 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);