From patchwork Mon Sep 11 10:53:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mukesh Ojha X-Patchwork-Id: 1832461 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=Ho4hFkEo; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RkzVm07Z8z1yh0 for ; Tue, 12 Sep 2023 06:54:56 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236251AbjIKUyz (ORCPT ); Mon, 11 Sep 2023 16:54:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236532AbjIKKzc (ORCPT ); Mon, 11 Sep 2023 06:55:32 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0D81F1; Mon, 11 Sep 2023 03:55:27 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38B9fmxc007832; Mon, 11 Sep 2023 10:55:03 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-type; s=qcppdkim1; bh=t03UP7q891F/c5g/2wfXb+TlibZKK7FwWRcbw5U5eKA=; b=Ho4hFkEokMgmCBaW03nkJmxZDwRVhB9HufpTQa42iWofQmsFDaxDVr+dBA8RPXgEvp11 zOBvKg+gwvLaIo2gnqlqWeUVvjm8TeWs9urt+C1MpYjfL+wfDtpLhbPNZV4ZPgvd/zG7 Gq7B95RsuuGt4PzpOYqNS1urVCN7ufeKXUdN5UfqOEycb+Y7IQ/nsG6DNYjty+oPlKB4 cy1KxXI9dUSuyK0qw8Pw4R0/Ju5vrs1GA6qXr7+NI3dreTY4TPiVIBxYwXp43YCmaGBi 5q1N8UotK7P7FY/SwWwHfb3+zMX7ExbGKZq/opTe/PBT6r3ySC+QZ7Eq6RWeGw1lev51 Nw== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t1u3yrs88-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 10:55:02 +0000 Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38BAt1uO032425 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 10:55:01 GMT Received: from hu-mojha-hyd.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Mon, 11 Sep 2023 03:54:44 -0700 From: Mukesh Ojha To: , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , Subject: [REBASE PATCH v5 04/17] remoteproc: qcom: Remove minidump related data from qcom_common.c Date: Mon, 11 Sep 2023 16:23:46 +0530 Message-ID: <1694429639-21484-5-git-send-email-quic_mojha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1694429639-21484-1-git-send-email-quic_mojha@quicinc.com> References: <1694429639-21484-1-git-send-email-quic_mojha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: tjFQUm_2yuDC0uqVCtc9PxTbx7sDBJRy X-Proofpoint-ORIG-GUID: tjFQUm_2yuDC0uqVCtc9PxTbx7sDBJRy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-11_06,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 clxscore=1015 phishscore=0 impostorscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309110099 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org As minidump specific data structure and functions move under config QCOM_RPROC_MINIDUMP, so remove minidump specific data from driver/remoteproc/qcom_common.c . Signed-off-by: Mukesh Ojha --- drivers/remoteproc/qcom_common.c | 160 --------------------------------------- 1 file changed, 160 deletions(-) diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index 03e5f5d533eb..085fd73fa23a 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -17,7 +17,6 @@ #include #include #include -#include #include "remoteproc_internal.h" #include "qcom_common.h" @@ -26,61 +25,6 @@ #define to_smd_subdev(d) container_of(d, struct qcom_rproc_subdev, subdev) #define to_ssr_subdev(d) container_of(d, struct qcom_rproc_ssr, subdev) -#define MAX_NUM_OF_SS 10 -#define MAX_REGION_NAME_LENGTH 16 -#define SBL_MINIDUMP_SMEM_ID 602 -#define MINIDUMP_REGION_VALID ('V' << 24 | 'A' << 16 | 'L' << 8 | 'I' << 0) -#define MINIDUMP_SS_ENCR_DONE ('D' << 24 | 'O' << 16 | 'N' << 8 | 'E' << 0) -#define MINIDUMP_SS_ENABLED ('E' << 24 | 'N' << 16 | 'B' << 8 | 'L' << 0) - -/** - * struct minidump_region - Minidump region - * @name : Name of the region to be dumped - * @seq_num: : Use to differentiate regions with same name. - * @valid : This entry to be dumped (if set to 1) - * @address : Physical address of region to be dumped - * @size : Size of the region - */ -struct minidump_region { - char name[MAX_REGION_NAME_LENGTH]; - __le32 seq_num; - __le32 valid; - __le64 address; - __le64 size; -}; - -/** - * struct minidump_subsystem - Subsystem's SMEM Table of content - * @status : Subsystem toc init status - * @enabled : if set to 1, this region would be copied during coredump - * @encryption_status: Encryption status for this subsystem - * @encryption_required : Decides to encrypt the subsystem regions or not - * @region_count : Number of regions added in this subsystem toc - * @regions_baseptr : regions base pointer of the subsystem - */ -struct minidump_subsystem { - __le32 status; - __le32 enabled; - __le32 encryption_status; - __le32 encryption_required; - __le32 region_count; - __le64 regions_baseptr; -}; - -/** - * struct minidump_global_toc - Global Table of Content - * @status : Global Minidump init status - * @md_revision : Minidump revision - * @enabled : Minidump enable status - * @subsystems : Array of subsystems toc - */ -struct minidump_global_toc { - __le32 status; - __le32 md_revision; - __le32 enabled; - struct minidump_subsystem subsystems[MAX_NUM_OF_SS]; -}; - struct qcom_ssr_subsystem { const char *name; struct srcu_notifier_head notifier_list; @@ -90,110 +34,6 @@ struct qcom_ssr_subsystem { static LIST_HEAD(qcom_ssr_subsystem_list); static DEFINE_MUTEX(qcom_ssr_subsys_lock); -static void qcom_minidump_cleanup(struct rproc *rproc) -{ - struct rproc_dump_segment *entry, *tmp; - - list_for_each_entry_safe(entry, tmp, &rproc->dump_segments, node) { - list_del(&entry->node); - kfree(entry->priv); - kfree(entry); - } -} - -static int qcom_add_minidump_segments(struct rproc *rproc, struct minidump_subsystem *subsystem, - void (*rproc_dumpfn_t)(struct rproc *rproc, struct rproc_dump_segment *segment, - void *dest, size_t offset, size_t size)) -{ - struct minidump_region __iomem *ptr; - struct minidump_region region; - int seg_cnt, i; - dma_addr_t da; - size_t size; - char *name; - - if (WARN_ON(!list_empty(&rproc->dump_segments))) { - dev_err(&rproc->dev, "dump segment list already populated\n"); - return -EUCLEAN; - } - - seg_cnt = le32_to_cpu(subsystem->region_count); - ptr = ioremap((unsigned long)le64_to_cpu(subsystem->regions_baseptr), - seg_cnt * sizeof(struct minidump_region)); - if (!ptr) - return -EFAULT; - - for (i = 0; i < seg_cnt; i++) { - memcpy_fromio(®ion, ptr + i, sizeof(region)); - if (le32_to_cpu(region.valid) == MINIDUMP_REGION_VALID) { - name = kstrndup(region.name, MAX_REGION_NAME_LENGTH - 1, GFP_KERNEL); - if (!name) { - iounmap(ptr); - return -ENOMEM; - } - da = le64_to_cpu(region.address); - size = le64_to_cpu(region.size); - rproc_coredump_add_custom_segment(rproc, da, size, rproc_dumpfn_t, name); - } - } - - iounmap(ptr); - return 0; -} - -void qcom_minidump(struct rproc *rproc, unsigned int minidump_id, - void (*rproc_dumpfn_t)(struct rproc *rproc, - struct rproc_dump_segment *segment, void *dest, size_t offset, - size_t size)) -{ - int ret; - struct minidump_subsystem *subsystem; - struct minidump_global_toc *toc; - - /* Get Global minidump ToC*/ - toc = qcom_smem_get(QCOM_SMEM_HOST_ANY, SBL_MINIDUMP_SMEM_ID, NULL); - - /* check if global table pointer exists and init is set */ - if (IS_ERR(toc) || !toc->status) { - dev_err(&rproc->dev, "Minidump TOC not found in SMEM\n"); - return; - } - - /* Get subsystem table of contents using the minidump id */ - subsystem = &toc->subsystems[minidump_id]; - - /** - * Collect minidump if SS ToC is valid and segment table - * is initialized in memory and encryption status is set. - */ - if (subsystem->regions_baseptr == 0 || - le32_to_cpu(subsystem->status) != 1 || - le32_to_cpu(subsystem->enabled) != MINIDUMP_SS_ENABLED) { - return rproc_coredump(rproc); - } - - if (le32_to_cpu(subsystem->encryption_status) != MINIDUMP_SS_ENCR_DONE) { - dev_err(&rproc->dev, "Minidump not ready, skipping\n"); - return; - } - - /** - * Clear out the dump segments populated by parse_fw before - * re-populating them with minidump segments. - */ - rproc_coredump_cleanup(rproc); - - ret = qcom_add_minidump_segments(rproc, subsystem, rproc_dumpfn_t); - if (ret) { - dev_err(&rproc->dev, "Failed with error: %d while adding minidump entries\n", ret); - goto clean_minidump; - } - rproc_coredump_using_sections(rproc); -clean_minidump: - qcom_minidump_cleanup(rproc); -} -EXPORT_SYMBOL_GPL(qcom_minidump); - static int glink_subdev_start(struct rproc_subdev *subdev) { struct qcom_rproc_glink *glink = to_glink_subdev(subdev);