From patchwork Fri Jun 10 03:21:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mao Jinlong X-Patchwork-Id: 581333 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 2AE85C433EF for ; Fri, 10 Jun 2022 03:22:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229833AbiFJDWO (ORCPT ); Thu, 9 Jun 2022 23:22:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243535AbiFJDWL (ORCPT ); Thu, 9 Jun 2022 23:22:11 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CACE1F5AF6; Thu, 9 Jun 2022 20:22:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1654831330; x=1686367330; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=k53j15Te25HMdQ8gsnbKOwZKL0zwItkm6JoC0UjVfGo=; b=Lsjk8QhHsdQRkkcXLb8gpMZ559BbX61HtCkTcQ6cpyn+X7Pao3a991zz Qa/h8sniT3ERbKJTWde+huH6uoDJApeKOYRuzLgbn12t2cSK9OLQDKJ5f rGYHLX97t36+Id87bRW/RLaouFBenRQLzdzcTt7mhawtAV1CSwsyrqPpq U=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-01.qualcomm.com with ESMTP; 09 Jun 2022 20:22:10 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2022 20:22:09 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:09 -0700 Received: from jinlmao-gv.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:04 -0700 From: Mao Jinlong To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach CC: Mao Jinlong , Leo Yan , Greg Kroah-Hartman , , , , Tingwei Zhang , Yuanfang Zhang , Tao Zhang , Trilok Soni , Hao Zhang , , Bjorn Andersson Subject: [PATCH v9 01/10] coresight: core: Use IDR for non-cpu bound sources' paths. Date: Fri, 10 Jun 2022 11:21:35 +0800 Message-ID: <20220610032144.5173-2-quic_jinlmao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220610032144.5173-1-quic_jinlmao@quicinc.com> References: <20220610032144.5173-1-quic_jinlmao@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Except stm, there could be other sources which are not associated with cpus. Use IDR to store and search these sources' paths. Reviewed-by: Mike Leach Signed-off-by: Mao Jinlong --- drivers/hwtracing/coresight/coresight-core.c | 37 ++++++++++++++------ 1 file changed, 26 insertions(+), 11 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index bbf415c252f9..23ab16dd9b5d 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -27,6 +28,13 @@ static DEFINE_MUTEX(coresight_mutex); static DEFINE_PER_CPU(struct coresight_device *, csdev_sink); +/* + * Use IDR to map the hash of the source's device name + * to the pointer of path for the source. The idr is for + * the sources which aren't associated with CPU. + */ +static DEFINE_IDR(path_idr); + /** * struct coresight_node - elements of a path, from source to sink * @csdev: Address of an element. @@ -43,14 +51,6 @@ struct coresight_node { */ static DEFINE_PER_CPU(struct list_head *, tracer_path); -/* - * As of this writing only a single STM can be found in CS topologies. Since - * there is no way to know if we'll ever see more and what kind of - * configuration they will enact, for the time being only define a single path - * for STM. - */ -static struct list_head *stm_path; - /* * Set up a global trace ID map. * We may need a per sink ID map in future for larger / multi sink systems. @@ -1061,6 +1061,7 @@ int coresight_enable(struct coresight_device *csdev) struct coresight_device *sink; struct list_head *path; enum coresight_dev_subtype_source subtype; + u32 hash; subtype = csdev->subtype.source_subtype; @@ -1115,7 +1116,14 @@ int coresight_enable(struct coresight_device *csdev) per_cpu(tracer_path, cpu) = path; break; case CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE: - stm_path = path; + /* + * Use the hash of source's device name as ID + * and map the ID to the pointer of the path. + */ + hash = hashlen_hash(hashlen_string(NULL, dev_name(&csdev->dev))); + ret = idr_alloc_u32(&path_idr, path, &hash, hash, GFP_KERNEL); + if (ret) + goto err_source; break; default: /* We can't be here */ @@ -1139,6 +1147,7 @@ void coresight_disable(struct coresight_device *csdev) { int cpu, ret; struct list_head *path = NULL; + u32 hash; mutex_lock(&coresight_mutex); @@ -1156,14 +1165,20 @@ void coresight_disable(struct coresight_device *csdev) per_cpu(tracer_path, cpu) = NULL; break; case CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE: - path = stm_path; - stm_path = NULL; + hash = hashlen_hash(hashlen_string(NULL, dev_name(&csdev->dev))); + /* Find the path by the hash. */ + path = idr_find(&path_idr, hash); + if (path == NULL) { + pr_err("Path is not found for %s\n", dev_name(&csdev->dev)); + goto out; + } break; default: /* We can't be here */ break; } + idr_remove(&path_idr, hash); coresight_disable_path(path); coresight_release_path(path); From patchwork Fri Jun 10 03:21:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mao Jinlong X-Patchwork-Id: 581332 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 6CD11C43334 for ; Fri, 10 Jun 2022 03:22:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345926AbiFJDW0 (ORCPT ); Thu, 9 Jun 2022 23:22:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345559AbiFJDWW (ORCPT ); Thu, 9 Jun 2022 23:22:22 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84D00202D33; Thu, 9 Jun 2022 20:22:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1654831340; x=1686367340; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=UAPPlBkiDnHHeNX8LwXLbqehqolg415nszZuMvO0baU=; b=r5fhGA3Noi07lNPjp8hIjWH6eTlHSrNKLHW3IPqdQm8Bb7Zk/IWhZIno QtKlKjCi1Ygc3lvNac1QBTCZP+os2CnZ/0tKEhxeL2SuOJ7v1I/+eGx+Q w744E447r4cicSGc4JoSCb3CS9QLFJ8V+4S/6JxDDqVtrqAquF1X9ECjl 8=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-01.qualcomm.com with ESMTP; 09 Jun 2022 20:22:20 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2022 20:22:20 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:19 -0700 Received: from jinlmao-gv.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:14 -0700 From: Mao Jinlong To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski CC: Mao Jinlong , Leo Yan , Greg Kroah-Hartman , , , , , Tingwei Zhang , Yuanfang Zhang , "Tao Zhang" , Trilok Soni , "Hao Zhang" , , "Bjorn Andersson" Subject: [PATCH v9 03/10] dt-bindings: arm: Adds CoreSight TPDM hardware definitions Date: Fri, 10 Jun 2022 11:21:37 +0800 Message-ID: <20220610032144.5173-4-quic_jinlmao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220610032144.5173-1-quic_jinlmao@quicinc.com> References: <20220610032144.5173-1-quic_jinlmao@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Adds new coresight-tpdm.yaml file describing the bindings required to define tpdm in the device trees. Acked-by: Suzuki K Poulose Reviewed-by: Mike Leach Signed-off-by: Tao Zhang Signed-off-by: Mao Jinlong --- .../bindings/arm/qcom,coresight-tpdm.yaml | 92 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 93 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml new file mode 100644 index 000000000000..13e76b07d125 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +# Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/qcom,coresight-tpdm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Trace, Profiling and Diagnostics Monitor - TPDM + +description: | + The TPDM or Monitor serves as data collection component for various dataset + types specified in the QPMDA spec. It covers Implementation defined ((ImplDef), + Basic Counts (BC), Tenure Counts (TC), Continuous Multi-Bit (CMB), and Discrete + Single Bit (DSB). It performs data collection in the data producing clock + domain and transfers it to the data collection time domain, generally ATB + clock domain. + + The primary use case of the TPDM is to collect data from different data + sources and send it to a TPDA for packetization, timestamping, and funneling. + +maintainers: + - Mao Jinlong + - Tao Zhang + +# Need a custom select here or 'arm,primecell' will match on lots of nodes +select: + properties: + compatible: + contains: + enum: + - qcom,coresight-tpdm + required: + - compatible + +properties: + $nodename: + pattern: "^tpdm(@[0-9a-f]+)$" + compatible: + items: + - const: qcom,coresight-tpdm + - const: arm,primecell + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: apb_pclk + + out-ports: + description: | + Output connections from the TPDM to coresight funnel/TPDA. + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port: + description: Output connection from the TPDM to coresight + funnel/TPDA. + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + # minimum TPDM definition. TPDM connect to coresight TPDA. + - | + tpdm@684c000 { + compatible = "qcom,coresight-tpdm", "arm,primecell"; + reg = <0 0x0684c000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + tpdm_prng_out_tpda_qdss: endpoint { + remote-endpoint = + <&tpda_qdss_in_tpdm_prng>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index b85ee59e808b..e6a8dc714af7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1979,6 +1979,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git F: Documentation/ABI/testing/sysfs-bus-coresight-devices-* F: Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt F: Documentation/devicetree/bindings/arm/coresight-cti.yaml +F: Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml F: Documentation/devicetree/bindings/arm/coresight.txt F: Documentation/devicetree/bindings/arm/ete.yaml F: Documentation/devicetree/bindings/arm/trbe.yaml From patchwork Fri Jun 10 03:21:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mao Jinlong X-Patchwork-Id: 581331 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 8A095C433EF for ; Fri, 10 Jun 2022 03:22:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346111AbiFJDWi (ORCPT ); Thu, 9 Jun 2022 23:22:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346118AbiFJDWh (ORCPT ); Thu, 9 Jun 2022 23:22:37 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACC22206133; Thu, 9 Jun 2022 20:22:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1654831349; x=1686367349; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=qljHXbKMJsFQ301EvycPQcAtJ4MMg29oHMW+tRbA5qk=; b=vCFw09GGB2HSdhYJT7XVveGyzSQE16guCQYbMEPFmY1f+yJHaOaEqRPG r6N8ScSG5uCWL7nd/k+I9i49oXIwQ5t6D64RBBI7F3ZSBEvBjss4rhHCa 0VqLNsTSPhvvUwIgWKbCneTDFqVNpaMfvldQz9ogqpxTpGqD8Nz5oMTjc U=; Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-02.qualcomm.com with ESMTP; 09 Jun 2022 20:22:29 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg03-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2022 20:22:29 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:28 -0700 Received: from jinlmao-gv.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:24 -0700 From: Mao Jinlong To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach CC: Mao Jinlong , Leo Yan , Greg Kroah-Hartman , , , , Tingwei Zhang , Yuanfang Zhang , Tao Zhang , Trilok Soni , Hao Zhang , , Bjorn Andersson Subject: [PATCH v9 05/10] coresight-tpdm: Add integration test support Date: Fri, 10 Jun 2022 11:21:39 +0800 Message-ID: <20220610032144.5173-6-quic_jinlmao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220610032144.5173-1-quic_jinlmao@quicinc.com> References: <20220610032144.5173-1-quic_jinlmao@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Integration test for tpdm can help to generate the data for verification of the topology during TPDM software bring up. Sample: echo 1 > /sys/bus/coresight/devices/tmc_etf0/enable_sink echo 1 > /sys/bus/coresight/devices/tpdm0/enable_source echo 1 > /sys/bus/coresight/devices/tpdm0/integration_test echo 2 > /sys/bus/coresight/devices/tpdm0/integration_test cat /dev/tmc_etf0 > /data/etf-tpdm0.bin Signed-off-by: Tao Zhang Signed-off-by: Mao Jinlong --- drivers/hwtracing/coresight/coresight-tpdm.c | 54 ++++++++++++++++++++ drivers/hwtracing/coresight/coresight-tpdm.h | 14 +++++ 2 files changed, 68 insertions(+) diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c index fac7b9d92af8..7c55f0c023d1 100644 --- a/drivers/hwtracing/coresight/coresight-tpdm.c +++ b/drivers/hwtracing/coresight/coresight-tpdm.c @@ -121,6 +121,59 @@ static void tpdm_init_default_data(struct tpdm_drvdata *drvdata) CS_LOCK(drvdata->base); } +/* + * value 1: 64 bits test data + * value 2: 32 bits test data + */ +static ssize_t integration_test_store(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t size) +{ + int i, ret = 0; + unsigned long val; + struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent); + + ret = kstrtoul(buf, 10, &val); + if (ret) + return ret; + + if (val != 1 && val != 2) + return -EINVAL; + + if (!drvdata->enable) + return -EINVAL; + + if (val == 1) + val = ATBCNTRL_VAL_64; + else + val = ATBCNTRL_VAL_32; + CS_UNLOCK(drvdata->base); + writel_relaxed(0x1, drvdata->base + TPDM_ITCNTRL); + + for (i = 0; i < INTEGRATION_TEST_CYCLE; i++) + writel_relaxed(val, drvdata->base + TPDM_ITATBCNTRL); + + writel_relaxed(0, drvdata->base + TPDM_ITCNTRL); + CS_LOCK(drvdata->base); + return size; +} +static DEVICE_ATTR_WO(integration_test); + +static struct attribute *tpdm_attrs[] = { + &dev_attr_integration_test.attr, + NULL, +}; + +static struct attribute_group tpdm_attr_grp = { + .attrs = tpdm_attrs, +}; + +static const struct attribute_group *tpdm_attr_grps[] = { + &tpdm_attr_grp, + NULL, +}; + static int tpdm_probe(struct amba_device *adev, const struct amba_id *id) { void __iomem *base; @@ -157,6 +210,7 @@ static int tpdm_probe(struct amba_device *adev, const struct amba_id *id) desc.pdata = adev->dev.platform_data; desc.dev = &adev->dev; desc.access = CSDEV_ACCESS_IOMEM(base); + desc.groups = tpdm_attr_grps; drvdata->csdev = coresight_register(&desc); if (IS_ERR(drvdata->csdev)) return PTR_ERR(drvdata->csdev); diff --git a/drivers/hwtracing/coresight/coresight-tpdm.h b/drivers/hwtracing/coresight/coresight-tpdm.h index c8a101cbb4c7..d808fa1e8d4a 100644 --- a/drivers/hwtracing/coresight/coresight-tpdm.h +++ b/drivers/hwtracing/coresight/coresight-tpdm.h @@ -14,6 +14,20 @@ /* Enable bit for DSB subunit */ #define TPDM_DSB_CR_ENA BIT(0) +/* TPDM integration test registers */ +#define TPDM_ITATBCNTRL (0xEF0) +#define TPDM_ITCNTRL (0xF00) + +/* Register value for integration test */ +#define ATBCNTRL_VAL_32 0xC00F1409 +#define ATBCNTRL_VAL_64 0xC01F1409 + +/* + * Number of cycles to write value when + * integration test. + */ +#define INTEGRATION_TEST_CYCLE 10 + /** * The bits of PERIPHIDR0 register. * The fields [6:0] of PERIPHIDR0 are used to determine what From patchwork Fri Jun 10 03:21:41 2022 Content-Type: text/plain; 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Thu, 9 Jun 2022 20:22:32 -0700 From: Mao Jinlong To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach CC: Mao Jinlong , Leo Yan , Greg Kroah-Hartman , , , , Tingwei Zhang , Yuanfang Zhang , Tao Zhang , Trilok Soni , Hao Zhang , , Bjorn Andersson Subject: [PATCH v9 07/10] Coresight: Add TPDA link driver Date: Fri, 10 Jun 2022 11:21:41 +0800 Message-ID: <20220610032144.5173-8-quic_jinlmao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220610032144.5173-1-quic_jinlmao@quicinc.com> References: <20220610032144.5173-1-quic_jinlmao@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org TPDA(Trace, Profiling and Diagnostics Aggregator) is to provide packetization, funneling and timestamping of TPDM data. Multiple monitors are connected to different input ports of TPDA.This change is to add tpda enable/disable/probe functions for coresight tpda driver. - - - - - - - - - - - - | TPDM 0| | TPDM 1 | | TPDM 2| - - - - - - - - - - - - | | | |_ _ _ _ _ _ | _ _ _ _ | | | | | | | ------------------ | TPDA | ------------------ Signed-off-by: Tao Zhang Signed-off-by: Mao Jinlong --- drivers/hwtracing/coresight/Kconfig | 11 + drivers/hwtracing/coresight/Makefile | 1 + drivers/hwtracing/coresight/coresight-tpda.c | 206 +++++++++++++++++++ drivers/hwtracing/coresight/coresight-tpda.h | 35 ++++ 4 files changed, 253 insertions(+) create mode 100644 drivers/hwtracing/coresight/coresight-tpda.c create mode 100644 drivers/hwtracing/coresight/coresight-tpda.h diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig index b2b72a35e416..0cbebfd0d23e 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -205,6 +205,7 @@ config CORESIGHT_TRBE config CORESIGHT_TPDM tristate "CoreSight Trace, Profiling & Diagnostics Monitor driver" select CORESIGHT_LINKS_AND_SINKS + select CORESIGHT_TPDA help This driver provides support for configuring monitor. Monitors are primarily responsible for data set collection and support the @@ -213,4 +214,14 @@ config CORESIGHT_TPDM To compile this driver as a module, choose M here: the module will be called coresight-tpdm. +config CORESIGHT_TPDA + tristate "CoreSight Trace, Profiling & Diagnostics Aggregator driver" + help + This driver provides support for configuring aggregator. This is + primarily useful for pulling the data sets from one or more + attached monitors and pushing the resultant data out. Multiple + monitors are connected on different input ports of TPDA. + + To compile this driver as a module, choose M here: the module will be + called coresight-tpda. endif diff --git a/drivers/hwtracing/coresight/Makefile b/drivers/hwtracing/coresight/Makefile index 6bb9b1746bc7..1712d82e7260 100644 --- a/drivers/hwtracing/coresight/Makefile +++ b/drivers/hwtracing/coresight/Makefile @@ -26,5 +26,6 @@ obj-$(CONFIG_CORESIGHT_CATU) += coresight-catu.o obj-$(CONFIG_CORESIGHT_CTI) += coresight-cti.o obj-$(CONFIG_CORESIGHT_TRBE) += coresight-trbe.o obj-$(CONFIG_CORESIGHT_TPDM) += coresight-tpdm.o +obj-$(CONFIG_CORESIGHT_TPDA) += coresight-tpda.o coresight-cti-y := coresight-cti-core.o coresight-cti-platform.o \ coresight-cti-sysfs.o diff --git a/drivers/hwtracing/coresight/coresight-tpda.c b/drivers/hwtracing/coresight/coresight-tpda.c new file mode 100644 index 000000000000..a6268db685c2 --- /dev/null +++ b/drivers/hwtracing/coresight/coresight-tpda.c @@ -0,0 +1,206 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "coresight-priv.h" +#include "coresight-tpda.h" +#include "coresight-trace-id.h" + +DEFINE_CORESIGHT_DEVLIST(tpda_devs, "tpda"); + +/* Settings pre enabling port control register */ +static void tpda_enable_pre_port(struct tpda_drvdata *drvdata) +{ + u32 val; + + val = readl_relaxed(drvdata->base + TPDA_CR); + val |= FIELD_PREP(TPDA_CR_ATID, drvdata->atid); + writel_relaxed(val, drvdata->base + TPDA_CR); +} + +static void tpda_enable_port(struct tpda_drvdata *drvdata, int port) +{ + u32 val; + + val = readl_relaxed(drvdata->base + TPDA_Pn_CR(port)); + /* Enable the port */ + val |= TPDA_Pn_CR_ENA; + writel_relaxed(val, drvdata->base + TPDA_Pn_CR(port)); +} + +static void __tpda_enable(struct tpda_drvdata *drvdata, int port) +{ + CS_UNLOCK(drvdata->base); + + if (!drvdata->csdev->enable) + tpda_enable_pre_port(drvdata); + + tpda_enable_port(drvdata, port); + + CS_LOCK(drvdata->base); +} + +static int tpda_enable(struct coresight_device *csdev, int inport, int outport) +{ + struct tpda_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); + + spin_lock(&drvdata->spinlock); + if (atomic_read(&csdev->refcnt[inport]) == 0) + __tpda_enable(drvdata, inport); + + atomic_inc(&csdev->refcnt[inport]); + spin_unlock(&drvdata->spinlock); + + dev_info(drvdata->dev, "TPDA inport %d enabled.\n", inport); + return 0; +} + +static void __tpda_disable(struct tpda_drvdata *drvdata, int port) +{ + u32 val; + + CS_UNLOCK(drvdata->base); + + val = readl_relaxed(drvdata->base + TPDA_Pn_CR(port)); + val &= ~TPDA_Pn_CR_ENA; + writel_relaxed(val, drvdata->base + TPDA_Pn_CR(port)); + + CS_LOCK(drvdata->base); +} + +static void tpda_disable(struct coresight_device *csdev, int inport, + int outport) +{ + struct tpda_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); + + spin_lock(&drvdata->spinlock); + if (atomic_dec_return(&csdev->refcnt[inport]) == 0) + __tpda_disable(drvdata, inport); + + spin_unlock(&drvdata->spinlock); + + dev_info(drvdata->dev, "TPDA inport %d disabled\n", inport); +} + +static const struct coresight_ops_link tpda_link_ops = { + .enable = tpda_enable, + .disable = tpda_disable, +}; + +static const struct coresight_ops tpda_cs_ops = { + .link_ops = &tpda_link_ops, +}; + +static int tpda_init_default_data(struct tpda_drvdata *drvdata) +{ + int atid; + /* + * TPDA must has a unique atid. This atid can uniquely + * identify the TPDM trace source connected to the TPDA. + */ + atid = coresight_trace_id_get_system_id(coresight_get_trace_id_map()); + if (atid < 0) + return atid; + + drvdata->atid = atid; + return 0; +} + +static int tpda_probe(struct amba_device *adev, const struct amba_id *id) +{ + int ret; + struct device *dev = &adev->dev; + struct coresight_platform_data *pdata; + struct tpda_drvdata *drvdata; + struct coresight_desc desc = { 0 }; + void __iomem *base; + + pdata = coresight_get_platform_data(dev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + adev->dev.platform_data = pdata; + + drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + + drvdata->dev = &adev->dev; + dev_set_drvdata(dev, drvdata); + + base = devm_ioremap_resource(dev, &adev->res); + if (!base) + return -ENOMEM; + drvdata->base = base; + + spin_lock_init(&drvdata->spinlock); + + ret = tpda_init_default_data(drvdata); + if (ret) + return ret; + + desc.name = coresight_alloc_device_name(&tpda_devs, dev); + if (!desc.name) + return -ENOMEM; + desc.type = CORESIGHT_DEV_TYPE_LINK; + desc.subtype.link_subtype = CORESIGHT_DEV_SUBTYPE_LINK_MERG; + desc.ops = &tpda_cs_ops; + desc.pdata = adev->dev.platform_data; + desc.dev = &adev->dev; + desc.access = CSDEV_ACCESS_IOMEM(base); + drvdata->csdev = coresight_register(&desc); + if (IS_ERR(drvdata->csdev)) + return PTR_ERR(drvdata->csdev); + + pm_runtime_put(&adev->dev); + + dev_dbg(drvdata->dev, "TPDA initialized\n"); + return 0; +} + +static void __exit tpda_remove(struct amba_device *adev) +{ + struct tpda_drvdata *drvdata = dev_get_drvdata(&adev->dev); + + coresight_unregister(drvdata->csdev); +} + +/* + * Different TPDA has different periph id. + * The difference is 0-7 bits' value. So ignore 0-7 bits. + */ +static struct amba_id tpda_ids[] = { + { + .id = 0x000f0f00, + .mask = 0x000fff00, + }, + { 0, 0}, +}; + +static struct amba_driver tpda_driver = { + .drv = { + .name = "coresight-tpda", + .owner = THIS_MODULE, + .suppress_bind_attrs = true, + }, + .probe = tpda_probe, + .remove = tpda_remove, + .id_table = tpda_ids, +}; + +module_amba_driver(tpda_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Trace, Profiling & Diagnostic Aggregator driver"); diff --git a/drivers/hwtracing/coresight/coresight-tpda.h b/drivers/hwtracing/coresight/coresight-tpda.h new file mode 100644 index 000000000000..4beb33263c96 --- /dev/null +++ b/drivers/hwtracing/coresight/coresight-tpda.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _CORESIGHT_CORESIGHT_TPDA_H +#define _CORESIGHT_CORESIGHT_TPDA_H + +#define TPDA_CR (0x000) +#define TPDA_Pn_CR(n) (0x004 + (n * 4)) +/* Aggregator port enable bit */ +#define TPDA_Pn_CR_ENA BIT(0) + +#define TPDA_MAX_INPORTS 32 + +/* Bits 6 ~ 12 is for atid value */ +#define TPDA_CR_ATID GENMASK(12, 6) + +/** + * struct tpda_drvdata - specifics associated to an TPDA component + * @base: memory mapped base address for this component. + * @dev: The device entity associated to this component. + * @csdev: component vitals needed by the framework. + * @spinlock: lock for the drvdata value. + * @enable: enable status of the component. + */ +struct tpda_drvdata { + void __iomem *base; + struct device *dev; + struct coresight_device *csdev; + spinlock_t spinlock; + u8 atid; +}; + +#endif /* _CORESIGHT_CORESIGHT_TPDA_H */ From patchwork Fri Jun 10 03:21:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mao Jinlong X-Patchwork-Id: 581329 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 91A12C433EF for ; Fri, 10 Jun 2022 03:22:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346150AbiFJDWw (ORCPT ); Thu, 9 Jun 2022 23:22:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241602AbiFJDWv (ORCPT ); Thu, 9 Jun 2022 23:22:51 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AE2822A637; Thu, 9 Jun 2022 20:22:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1654831370; x=1686367370; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=kON2TbMYB2YzlleKmv6kI5bLRlAZfk1feIBP/SB+Zo8=; b=rzON91EXSnN9UdWFUNzAJ1+65vlPii8hs4PRqenJq3+DTWBf9dCZ5jyV UNHf20EF1LwTBC+k9nc+IzXlsq8rkM9EjU/A7VKqqFNrA3MS+uAZnj4hZ B7uIhPbiHZao5Lnd7ZlizcX4mvMAIDKInTZkv22ESrK2/4VdbZj9P/4zk M=; Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 09 Jun 2022 20:22:50 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2022 20:22:49 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:49 -0700 Received: from jinlmao-gv.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 20:22:44 -0700 From: Mao Jinlong To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Andy Gross , "Bjorn Andersson" , Rob Herring , Krzysztof Kozlowski CC: Mao Jinlong , Leo Yan , Greg Kroah-Hartman , , , , , Tingwei Zhang , Yuanfang Zhang , "Tao Zhang" , Trilok Soni , "Hao Zhang" , Subject: [PATCH v9 09/10] arm64: dts: qcom: sm8250: Add coresight components Date: Fri, 10 Jun 2022 11:21:43 +0800 Message-ID: <20220610032144.5173-10-quic_jinlmao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220610032144.5173-1-quic_jinlmao@quicinc.com> References: <20220610032144.5173-1-quic_jinlmao@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add coresight components for sm8250. STM/ETM are added. Signed-off-by: Tao Zhang Signed-off-by: Mao Jinlong --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 498 +++++++++++++++++++++++++++ 1 file changed, 498 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index dc2562070336..e0193907c498 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2713,6 +2713,504 @@ }; }; + stm@6002000 { + compatible = "arm,coresight-stm", "arm,primecell"; + reg = <0 0x06002000 0 0x1000>, <0 0x16280000 0 0x180000>; + reg-names = "stm-base", "stm-stimulus-base"; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + stm_out: endpoint { + remote-endpoint = <&funnel0_in7>; + }; + }; + }; + }; + + funnel@6041000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x06041000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_in0_out_funnel_merg: endpoint { + remote-endpoint = <&funnel_merg_in_funnel_in0>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@7 { + reg = <7>; + funnel0_in7: endpoint { + remote-endpoint = <&stm_out>; + }; + }; + }; + }; + + funnel@6042000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x06042000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + funnel_in1_out_funnel_merg: endpoint { + remote-endpoint = <&funnel_merg_in_funnel_in1>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@4 { + reg = <4>; + funnel_in1_in_funnel_apss_merg: endpoint { + remote-endpoint = <&funnel_apss_merg_out_funnel_in1>; + }; + }; + }; + }; + + funnel@6045000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x06045000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_merg_out_funnel_swao: endpoint { + remote-endpoint = <&funnel_swao_in_funnel_merg>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + funnel_merg_in_funnel_in0: endpoint { + remote-endpoint = <&funnel_in0_out_funnel_merg>; + }; + }; + + port@1 { + reg = <1>; + funnel_merg_in_funnel_in1: endpoint { + remote-endpoint = <&funnel_in1_out_funnel_merg>; + }; + }; + }; + }; + + replicator@6046000 { + compatible = "arm,coresight-dynamic-replicator", "arm,primecell"; + reg = <0 0x06046000 0 0x1000>; + + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + replicator_out: endpoint { + remote-endpoint = <&etr_in>; + }; + }; + }; + + in-ports { + port { + replicator_cx_in_swao_out: endpoint { + remote-endpoint = <&replicator_swao_out_cx_in>; + }; + }; + }; + }; + + etr@6048000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0 0x06048000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,scatter-gather; + + in-ports { + port { + etr_in: endpoint { + remote-endpoint = <&replicator_out>; + }; + }; + }; + }; + + funnel@6b04000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + arm,primecell-periphid = <0x000bb908>; + + reg = <0 0x06b04000 0 0x1000>; + reg-names = "funnel-base"; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_swao_out_etf: endpoint { + remote-endpoint = <&etf_in_funnel_swao_out>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@7 { + reg = <7>; + funnel_swao_in_funnel_merg: endpoint { + remote-endpoint= <&funnel_merg_out_funnel_swao>; + }; + }; + }; + + }; + + etf@6b05000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0 0x06b05000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + etf_out: endpoint { + remote-endpoint = <&replicator_in>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + etf_in_funnel_swao_out: endpoint { + remote-endpoint = <&funnel_swao_out_etf>; + }; + }; + }; + }; + + replicator@6b06000 { + compatible = "arm,coresight-dynamic-replicator", "arm,primecell"; + reg = <0 0x06b06000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + replicator_swao_out_cx_in: endpoint { + remote-endpoint = <&replicator_cx_in_swao_out>; + }; + }; + }; + + in-ports { + port { + replicator_in: endpoint { + remote-endpoint = <&etf_out>; + }; + }; + }; + }; + + etm@7040000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07040000 0 0x1000>; + + cpu = <&CPU0>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm0_out: endpoint { + remote-endpoint = <&apss_funnel_in0>; + }; + }; + }; + }; + + etm@7140000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07140000 0 0x1000>; + + cpu = <&CPU1>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm1_out: endpoint { + remote-endpoint = <&apss_funnel_in1>; + }; + }; + }; + }; + + etm@7240000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07240000 0 0x1000>; + + cpu = <&CPU2>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm2_out: endpoint { + remote-endpoint = <&apss_funnel_in2>; + }; + }; + }; + }; + + etm@7340000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07340000 0 0x1000>; + + cpu = <&CPU3>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm3_out: endpoint { + remote-endpoint = <&apss_funnel_in3>; + }; + }; + }; + }; + + etm@7440000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07440000 0 0x1000>; + + cpu = <&CPU4>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm4_out: endpoint { + remote-endpoint = <&apss_funnel_in4>; + }; + }; + }; + }; + + etm@7540000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07540000 0 0x1000>; + + cpu = <&CPU5>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm5_out: endpoint { + remote-endpoint = <&apss_funnel_in5>; + }; + }; + }; + }; + + etm@7640000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07640000 0 0x1000>; + + cpu = <&CPU6>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm6_out: endpoint { + remote-endpoint = <&apss_funnel_in6>; + }; + }; + }; + }; + + etm@7740000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07740000 0 0x1000>; + + cpu = <&CPU7>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm7_out: endpoint { + remote-endpoint = <&apss_funnel_in7>; + }; + }; + }; + }; + + funnel@7800000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x07800000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_apss_out_funnel_apss_merg: endpoint { + remote-endpoint = <&funnel_apss_merg_in_funnel_apss>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + apss_funnel_in0: endpoint { + remote-endpoint = <&etm0_out>; + }; + }; + + port@1 { + reg = <1>; + apss_funnel_in1: endpoint { + remote-endpoint = <&etm1_out>; + }; + }; + + port@2 { + reg = <2>; + apss_funnel_in2: endpoint { + remote-endpoint = <&etm2_out>; + }; + }; + + port@3 { + reg = <3>; + apss_funnel_in3: endpoint { + remote-endpoint = <&etm3_out>; + }; + }; + + port@4 { + reg = <4>; + apss_funnel_in4: endpoint { + remote-endpoint = <&etm4_out>; + }; + }; + + port@5 { + reg = <5>; + apss_funnel_in5: endpoint { + remote-endpoint = <&etm5_out>; + }; + }; + + port@6 { + reg = <6>; + apss_funnel_in6: endpoint { + remote-endpoint = <&etm6_out>; + }; + }; + + port@7 { + reg = <7>; + apss_funnel_in7: endpoint { + remote-endpoint = <&etm7_out>; + }; + }; + }; + }; + + funnel@7810000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x07810000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + #address-cells = <1>; + #size-cells = <0>; + + port { + funnel_apss_merg_out_funnel_in1: endpoint { + remote-endpoint = <&funnel_in1_in_funnel_apss_merg>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + funnel_apss_merg_in_funnel_apss: endpoint { + remote-endpoint = <&funnel_apss_out_funnel_apss_merg>; + }; + }; + }; + }; + cdsp: remoteproc@8300000 { compatible = "qcom,sm8250-cdsp-pas"; reg = <0 0x08300000 0 0x10000>;