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Tue, 23 May 2023 10:59:35 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 23 May 2023 10:59:34 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 23 May 2023 10:59:34 +0800 From: Trevor Wu To: , , , , , , , , , , , CC: , , , , , , , Subject: [PATCH v2 2/2] ASoC: SOF: mediatek: add adsp debug dump Date: Tue, 23 May 2023 10:59:33 +0800 Message-ID: <20230523025933.30494-3-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230523025933.30494-1-trevor.wu@mediatek.com> References: <20230523025933.30494-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Message-ID-Hash: PKCVWWT5KGFJARUOEM6HGH6BZ7U7Q6HK X-Message-ID-Hash: PKCVWWT5KGFJARUOEM6HGH6BZ7U7Q6HK X-MailFrom: trevor.wu@mediatek.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: <> List-Archive: <> List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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: Péter Ujfalusi --- sound/soc/sof/mediatek/mt8186/mt8186.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediatek/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" @@ -473,6 +474,26 @@ static snd_pcm_uframes_t mt8186_pcm_pointer(struct snd_sof_dev *sdev, return pos; } +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 = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC); + dbg_data = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGDATA); + dbg_inst = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGINST); + dbg_ls0stat = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGLS0STAT); + dbg_status = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGSTATUS); + faultinfo = 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[] = { { .name = "SOF_DL1", @@ -555,6 +576,7 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = { .num_drv = ARRAY_SIZE(mt8186_dai), /* Debug information */ + .dbg_dump = mt8186_adsp_dump, .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem, /* PM */