From nobody Fri Sep 20 18:40:47 2024 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 5D565C77B7A for ; Thu, 1 Jun 2023 03:50:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229603AbjFADuE (ORCPT ); Wed, 31 May 2023 23:50:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229672AbjFADtw (ORCPT ); Wed, 31 May 2023 23:49:52 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F10F2123 for ; Wed, 31 May 2023 20:49:50 -0700 (PDT) X-UUID: 575520c8002f11ee9cb5633481061a41-20230601 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=82M3XZFSVg9xu9Y/PLltQ3G+pMTb3GNjE949LCJUeY0=; b=QA3HobOWL2rNdr6WpwTVrw8KCIKg8T6UaaFILcEeQScTXD7X0NlPb7yjQN22IOAMzTg1UPLTh2heeK5sefPacO+RBru1+QE2q+iHaji7wKbKWAYctOoQBrgI4ikCkaoXzZTG+2fkCD44UzW2bHwBcRnXhSqo9B7mOi+7T/UpJl4=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.25,REQID:972d4016-f061-4aa0-b4f1-80db7756f79d,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:d5b0ae3,CLOUDID:0a68043d-de1e-4348-bc35-c96f92f1dcbb,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: 575520c8002f11ee9cb5633481061a41-20230601 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1452015385; Thu, 01 Jun 2023 11:49:42 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 1 Jun 2023 11:49:41 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 1 Jun 2023 11:49:41 +0800 From: Trevor Wu To: , , , , , , , , , , , CC: , , , , , , , Subject: [PATCH v3 1/1] ASoC: SOF: mediatek: add adsp debug dump Date: Thu, 1 Jun 2023 11:49:39 +0800 Message-ID: <20230601034939.15802-2-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230601034939.15802-1-trevor.wu@mediatek.com> References: <20230601034939.15802-1-trevor.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add mt8188 and mt8186 .dbg_dump callback to print some information when DSP panic occurs. Signed-off-by: Trevor Wu Reviewed-by: Pierre-Louis Bossart Reviewed-by: Yaochun Hung Reviewed-by: P=C3=A9ter Ujfalusi Reviewed-by: AngeloGioacchino Del Regno --- sound/soc/sof/mediatek/mt8186/mt8186.c | 22 ++++++++++++++++++++++ sound/soc/sof/mediatek/mt8186/mt8186.h | 5 +++++ 2 files changed, 27 insertions(+) diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediate= k/mt8186/mt8186.c index cc91c2928fb6..3e0ea0e109e2 100644 --- a/sound/soc/sof/mediatek/mt8186/mt8186.c +++ b/sound/soc/sof/mediatek/mt8186/mt8186.c @@ -24,6 +24,7 @@ #include "../../sof-of-dev.h" #include "../../sof-audio.h" #include "../adsp_helper.h" +#include "../mtk-adsp-common.h" #include "mt8186.h" #include "mt8186-clk.h" =20 @@ -473,6 +474,26 @@ static snd_pcm_uframes_t mt8186_pcm_pointer(struct snd= _sof_dev *sdev, return pos; } =20 +static void mt8186_adsp_dump(struct snd_sof_dev *sdev, u32 flags) +{ + u32 dbg_pc, dbg_data, dbg_inst, dbg_ls0stat, dbg_status, faultinfo; + + /* dump debug registers */ + dbg_pc =3D snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC); + dbg_data =3D snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGDATA); + dbg_inst =3D snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGINST); + dbg_ls0stat =3D snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGLS0STAT); + dbg_status =3D snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGSTATUS); + faultinfo =3D snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PFAULTINFO); + + dev_info(sdev->dev, "adsp dump : pc %#x, data %#x, dbg_inst %#x,", + dbg_pc, dbg_data, dbg_inst); + dev_info(sdev->dev, "ls0stat %#x, status %#x, faultinfo %#x", + dbg_ls0stat, dbg_status, faultinfo); + + mtk_adsp_dump(sdev, flags); +} + static struct snd_soc_dai_driver mt8186_dai[] =3D { { .name =3D "SOF_DL1", @@ -555,6 +576,7 @@ static struct snd_sof_dsp_ops sof_mt8186_ops =3D { .num_drv =3D ARRAY_SIZE(mt8186_dai), =20 /* Debug information */ + .dbg_dump =3D mt8186_adsp_dump, .debugfs_add_region_item =3D snd_sof_debugfs_add_region_item_iomem, =20 /* PM */ diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.h b/sound/soc/sof/mediate= k/mt8186/mt8186.h index 5b521c60b4e3..91323f492a1e 100644 --- a/sound/soc/sof/mediatek/mt8186/mt8186.h +++ b/sound/soc/sof/mediatek/mt8186/mt8186.h @@ -38,6 +38,11 @@ struct snd_sof_dev; #define DSP_MBOX3_IRQ_EN BIT(3) #define DSP_MBOX4_IRQ_EN BIT(4) #define DSP_PDEBUGPC 0x013C +#define DSP_PDEBUGDATA 0x0140 +#define DSP_PDEBUGINST 0x0144 +#define DSP_PDEBUGLS0STAT 0x0148 +#define DSP_PDEBUGSTATUS 0x014C +#define DSP_PFAULTINFO 0x0150 #define ADSP_CK_EN 0x1000 #define CORE_CLK_EN BIT(0) #define COREDBG_EN BIT(1) --=20 2.18.0