From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F23AFC169C4 for ; Fri, 1 Feb 2019 00:55:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B63A520B1F for ; Fri, 1 Feb 2019 00:55:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="DWuD18u2"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="MPbnvFo2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729313AbfBAAzZ (ORCPT ); Thu, 31 Jan 2019 19:55:25 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:55784 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726455AbfBAAzY (ORCPT ); Thu, 31 Jan 2019 19:55:24 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E6D6860C3F; Fri, 1 Feb 2019 00:54:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1548982523; bh=xkaDuhXxVc4fXgkj21NZBZ4euhPel3YcezQc6oI6y/o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DWuD18u2PXX66XnhfkvQOq/U981A7LXhSrx7DeYYdXs6qjS2wHyhiqLU6GMN3CSgo kaVj5MrZg27xLlvQJwnibJWx899vhCOnqSj2I9GtWoEUZ7utzSOwmBEmPfKG4UWpU5 996KxZYY9cDXLUXV339L1LSuSUqRtzV5F6YbCXCo= Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan@codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 837A36090F; Fri, 1 Feb 2019 00:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1548982455; bh=xkaDuhXxVc4fXgkj21NZBZ4euhPel3YcezQc6oI6y/o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MPbnvFo2MAkBq38SS24eGHH5rlmJbX7e9LlNZh8ZV9hWDnbuTmP+w0T05xlc6UWHQ 521MdeMyiu1fwQSz4uy/8eu6V99QJzfwYqP/5ldyBKeP17utwzFp+mDEhnx2iLOrhO LeR30wejJVPppVCFxqCinciTmdGSzjASJkWKRfCk= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 837A36090F Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org From: Sai Prakash Ranjan To: Rob Herring , Mathieu Poirier , Suzuki K Poulose , Mike Leach , Leo Yan , Alexander Shishkin , Andy Gross , David Brown , Vivek Gautam , Jeffrey Hugo , Doug Anderson , Stephen Boyd , Bjorn Andersson , devicetree@vger.kernel.org, Mark Rutland , Marc Gonzalez Cc: Rajendra Nayak , Sibi Sankar , Tingwei Zhang , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sai Prakash Ranjan Subject: [PATCHv7 6/6] coresight: cpu-debug: Add support for Qualcomm Kryo Date: Fri, 1 Feb 2019 06:23:14 +0530 Message-Id: <53cf9d9d3b14f503a6c842754f3c55413f5a3392.1548981329.git.saiprakash.ranjan@codeaurora.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for coresight CPU debug module on Qualcomm Kryo CPUs. This patch adds the UCI entries for Kryo CPUs found on MSM8996 which shares the same PIDs as ETMs. Without this, below error is observed on MSM8996: [ 5.429867] OF: graph: no port node found in /soc/debug@3810000 [ 5.429938] coresight-etm4x: probe of 3810000.debug failed with error -22 [ 5.435415] coresight-cpu-debug 3810000.debug: Coresight debug-CPU0 initialized [ 5.446474] OF: graph: no port node found in /soc/debug@3910000 [ 5.448927] coresight-etm4x: probe of 3910000.debug failed with error -22 [ 5.454681] coresight-cpu-debug 3910000.debug: Coresight debug-CPU1 initialized [ 5.487765] OF: graph: no port node found in /soc/debug@3a10000 [ 5.488007] coresight-etm4x: probe of 3a10000.debug failed with error -22 [ 5.493024] coresight-cpu-debug 3a10000.debug: Coresight debug-CPU2 initialized [ 5.501802] OF: graph: no port node found in /soc/debug@3b10000 [ 5.512901] coresight-etm4x: probe of 3b10000.debug failed with error -22 [ 5.513192] coresight-cpu-debug 3b10000.debug: Coresight debug-CPU3 initialized Signed-off-by: Sai Prakash Ranjan --- For testing, all dependent patches are in below tree: * https://github.com/saiprakash-ranjan/linux/tree/coresight-next This patch depends on UCI support by Mike Leach in below link: * https://lore.kernel.org/lkml/20190130234051.2294-1-mike.leach@linaro.org/ --- .../hwtracing/coresight/coresight-cpu-debug.c | 33 +++++++++---------- 1 file changed, 16 insertions(+), 17 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c index e8819d750938..50ebf5b7fa4f 100644 --- a/drivers/hwtracing/coresight/coresight-cpu-debug.c +++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c @@ -655,24 +655,23 @@ static int debug_remove(struct amba_device *adev) return 0; } +static const struct amba_cs_uci_id uci_id_debug[] = { + { + /* CPU Debug UCI data */ + .devarch = 0x47706a15, + .devarch_mask = 0xfff0ffff, + .devtype = 0x00000015, + } +}; + static const struct amba_id debug_ids[] = { - { /* Debug for Cortex-A53 */ - .id = 0x000bbd03, - .mask = 0x000fffff, - }, - { /* Debug for Cortex-A57 */ - .id = 0x000bbd07, - .mask = 0x000fffff, - }, - { /* Debug for Cortex-A72 */ - .id = 0x000bbd08, - .mask = 0x000fffff, - }, - { /* Debug for Cortex-A73 */ - .id = 0x000bbd09, - .mask = 0x000fffff, - }, - { 0, 0 }, + CS_AMBA_ID(0x000bbd03), /* Cortex-A53 */ + CS_AMBA_ID(0x000bbd07), /* Cortex-A57 */ + CS_AMBA_ID(0x000bbd08), /* Cortex-A72 */ + CS_AMBA_ID(0x000bbd09), /* Cortex-A73 */ + CS_AMBA_UCI_ID(0x000f0205, uci_id_debug), /* Qualcomm Kryo */ + CS_AMBA_UCI_ID(0x000f0211, uci_id_debug), /* Qualcomm Kryo */ + {}, }; static struct amba_driver debug_driver = { -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation