From patchwork Tue Jul 12 12:09:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 589828 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8B12DC43334 for ; Tue, 12 Jul 2022 12:10:21 +0000 (UTC) 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 A3BB0166D; Tue, 12 Jul 2022 14:09:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A3BB0166D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1657627819; bh=eDBQXFtU9rYNg57EWdjtL78HYQA0m60zKAU+FQbNfEY=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=djzyO8N6kvsL0vzZBRxrGNZ7AlgKNTkK7h8fsBhmViomawsem85VqxcGKdRf4jEiW 0jjs8/6ZLhmCF/8AJ45yLbb8/7czYZ3kdOKpAm7v5/p6ZuagFRhF3Yr3Zr1xe5dMC2 ZJDXYsJ/9Or/wLIAuTW4M5+kkr35/qNQHOookO8Q= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 21313F80246; Tue, 12 Jul 2022 14:09:02 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id A2109F80279; Tue, 12 Jul 2022 14:08:58 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 58841F8023B for ; Tue, 12 Jul 2022 14:08:54 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 58841F8023B Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="U/lE1TSE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657627736; x=1689163736; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=eDBQXFtU9rYNg57EWdjtL78HYQA0m60zKAU+FQbNfEY=; b=U/lE1TSEqj/DlBYT7/977malDPkdL3+GFbXN6jy41WLztQOo1CePWytm O1FyLqk4W4dNo5opvreIuqf8Q0zNa1v2+TeRHumN5+M3uke9YeShQjX3X I9OicDoTZ3laps+a6I3v2anKV1gf0qn3gBsy7A9qe3LWBDyuGgK/mzfOI 9MQDS0DyxSp4vceYZV+20bZrfIwYo8STw6A+DEOpLyCClISY1iJJ1ekZL atRNsm+BXC1aAmU5hTZM2gF4mF/imjCspr7AQOk0O7qSjPbJ3uyYRDR8n JgYxlSzzRM6DzPgj1f6Ddqa8pnXabhTaDf/ZVcFCR0r4RjvcSYwVWHfOF w==; X-IronPort-AV: E=McAfee;i="6400,9594,10405"; a="371225548" X-IronPort-AV: E=Sophos;i="5.92,265,1650956400"; d="scan'208";a="371225548" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2022 05:08:53 -0700 X-IronPort-AV: E=Sophos;i="5.92,265,1650956400"; d="scan'208";a="545403352" Received: from ahedstro-mobl.ger.corp.intel.com (HELO pujfalus-desk.ger.corp.intel.com) ([10.249.254.175]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2022 05:08:50 -0700 From: Peter Ujfalusi To: lgirdwood@gmail.com, broonie@kernel.org, pierre-louis.bossart@linux.intel.com Subject: [PATCH 1/2] ASoC: SOF: Intel: hda: Introduce skip_imr_boot flag Date: Tue, 12 Jul 2022 15:09:35 +0300 Message-Id: <20220712120936.28072-2-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220712120936.28072-1-peter.ujfalusi@linux.intel.com> References: <20220712120936.28072-1-peter.ujfalusi@linux.intel.com> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, ranjani.sridharan@linux.intel.com, kai.vehmanen@linux.intel.com 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" Use a dedicated flag instead of directly checking the sdev->system_suspend_target to decide if we need to skip IMR boot due to too deep sleep state where the memory used for IMR booting will not retain its content. The skip_imr_boot flag will be set true during suspend if the target state is deeper than S3 and reset back to false on successful boot to re-enable IMR booting in shallower sleep states. Signed-off-by: Peter Ujfalusi Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan --- sound/soc/sof/intel/hda-dsp.c | 7 +++++++ sound/soc/sof/intel/hda-loader.c | 10 ++++++---- sound/soc/sof/intel/hda.h | 1 + 3 files changed, 14 insertions(+), 4 deletions(-) diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 2afaee91b982..eddfd77ad90f 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -617,6 +617,13 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend) #endif int ret, j; + /* + * The memory used for IMR boot loses its content in deeper than S3 state + * We must not try IMR boot on next power up (as it will fail). + */ + if (sdev->system_suspend_target > SOF_SUSPEND_S3) + hda->skip_imr_boot = true; + hda_sdw_int_enable(sdev, false); /* disable IPC interrupts */ diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 819b3b08c655..eb22eb3f6fee 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -395,8 +395,7 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) struct snd_dma_buffer dmab; int ret, ret1, i; - if (sdev->system_suspend_target < SOF_SUSPEND_S4 && - hda->imrboot_supported && !sdev->first_boot) { + if (hda->imrboot_supported && !sdev->first_boot && !hda->skip_imr_boot) { dev_dbg(sdev->dev, "IMR restore supported, booting from IMR directly\n"); hda->boot_iteration = 0; ret = hda_dsp_boot_imr(sdev); @@ -480,11 +479,14 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) */ hda->boot_iteration = HDA_FW_BOOT_ATTEMPTS; ret = hda_cl_copy_fw(sdev, hext_stream); - if (!ret) + if (!ret) { dev_dbg(sdev->dev, "Firmware download successful, booting...\n"); - else + hda->skip_imr_boot = false; + } else { snd_sof_dsp_dbg_dump(sdev, "Firmware download failed", SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX); + hda->skip_imr_boot = true; + } cleanup: /* diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index dc713c20ba1d..2b4d23af6054 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -419,6 +419,7 @@ enum sof_hda_D0_substate { /* represents DSP HDA controller frontend - i.e. host facing control */ struct sof_intel_hda_dev { bool imrboot_supported; + bool skip_imr_boot; int boot_iteration;