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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 CB870C433E1 for ; Tue, 25 Aug 2020 23:53:38 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 54F11206E3 for ; Tue, 25 Aug 2020 23:53:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="Zbv4udg4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54F11206E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id DACD616DA; Wed, 26 Aug 2020 01:52:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DACD616DA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1598399616; bh=uoKt9DEHWC5H72WbSd08aEXdDrzGQ4GVn2vOC+0CfCA=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Zbv4udg4kjh5rdX6yHAUgXN+++dO7Wlo1l0ONOIk6hUZICoJna9JY+lAFUYlksw1f 05K1jTBGDYm9rCRMaLucKzRVgOIgF1xnx9EQ+b1CqIDgxY8100Sr2Pxyzv3vkfm+TW YlFIYKbenCiIZFScSItlsbJBlkwUzyNxyhZdrS4M= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id E0F4FF80299; Wed, 26 Aug 2020 01:51:11 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8148FF802C3; Wed, 26 Aug 2020 01:51:07 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id DCD9FF8026A for ; Wed, 26 Aug 2020 01:51:00 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DCD9FF8026A IronPort-SDR: iQIkeBaXzSzI5rherLYqTpi25ZPFv36upR4zqK6EFtB844vNUS0zJZ/xC91WOqiBc+Ko10nCXn m0HUsbKuHtsQ== X-IronPort-AV: E=McAfee;i="6000,8403,9724"; a="157253466" X-IronPort-AV: E=Sophos;i="5.76,354,1592895600"; d="scan'208";a="157253466" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2020 16:50:59 -0700 IronPort-SDR: iugddknJ4fuK6keOfBEuVS35ESuhPD5M6ekH1EdzmX7+RCZBTxjcKIxFnmrrkw59XlFCO+dpMk +ytyJfFQfEFw== X-IronPort-AV: E=Sophos;i="5.76,354,1592895600"; d="scan'208";a="443819004" Received: from cdurvasu-mobl2.amr.corp.intel.com (HELO localhost.localdomain) ([10.209.42.42]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2020 16:50:59 -0700 From: Ranjani Sridharan To: alsa-devel@alsa-project.org Subject: [PATCH 5/7] ASoC: SOF: Intel: hda: add extended rom status dump to error log Date: Tue, 25 Aug 2020 16:50:38 -0700 Message-Id: <20200825235040.1586478-6-ranjani.sridharan@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200825235040.1586478-1-ranjani.sridharan@linux.intel.com> References: <20200825235040.1586478-1-ranjani.sridharan@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: tiwai@suse.de, Jaska Uimonen , broonie@kernel.org, Ranjani Sridharan , Kai Vehmanen X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Dump the extended ROM status information to the error logs to aid with remote support. The analysis of these logs requires access to non-public technical information. Reviewed-by: Kai Vehmanen Reviewed-by: Jaska Uimonen Signed-off-by: Ranjani Sridharan --- sound/soc/sof/intel/hda.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 0e8285b34a7d..de8e85920402 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -37,6 +37,7 @@ #include "shim.h" #define EXCEPT_MAX_HDR_SIZE 0x400 +#define HDA_EXT_ROM_STATUS_SIZE 8 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) @@ -414,6 +415,22 @@ void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags) } } +/* dump the first 8 dwords representing the extended ROM status */ +static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev) +{ + char msg[128]; + int len = 0; + u32 value; + int i; + + for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) { + value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_STATUS + i * 0x4); + len += snprintf(msg + len, sizeof(msg) - len, " 0x%x", value); + } + + dev_err(sdev->dev, "error: extended rom status:%s", msg); +} + void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags) { struct sof_ipc_dsp_oops_xtensa xoops; @@ -437,6 +454,7 @@ void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags) } else { dev_err(sdev->dev, "error: status = 0x%8.8x panic = 0x%8.8x\n", status, panic); + hda_dsp_dump_ext_rom_status(sdev); hda_dsp_get_status(sdev); } } -- 2.25.1