From patchwork Thu Apr 4 18:48:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 13618135 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1424982C63 for ; Thu, 4 Apr 2024 18:48:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712256511; cv=none; b=sSSVruGe5uPsMDauz74MpCKs9HC48JlAeIoAsfxuapDIZ/s/5mePtxvxx6cPJ8my57Cd91QK9+LFmQMrIsPXwo5WVqU7r2SfwHlUXXfxi8/QcFwm4VC9dOrvy0IQzXWw3adgQ1Cjd0+LoVZOzANq7KbrpySbCzpdOOXp45KbJ/g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712256511; c=relaxed/simple; bh=2+dgq3iM1tCDqIJsEHHG3CHI9NyitJ0gRuUJCe4auZ8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=HJCWpPPh2CKL6F0PIDeP6m68Fk8ZLB6JtvsO84XnOPzVZd8xu4fcVDXQxSh7cFirsM6YpTmW+BfEgUx7YFvb/VPdAufRMtumGCliUFHXYf7AF524bcaxB0Lpxz7B/iJbGNUsbKF+Vw5mKUfSvb1ewLUG3TnuOoltaDi99+dGLss= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=YzY8RFh6; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="YzY8RFh6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712256510; x=1743792510; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=2+dgq3iM1tCDqIJsEHHG3CHI9NyitJ0gRuUJCe4auZ8=; b=YzY8RFh6jzRiiSudqCK12iajCuvJXy9R4VR1qAIibn0aYT3nTMFJfHYe vnsFOmkDKgpq+e6azJmF4ssJZ5cK7U8PKlEKTJNtrR6CWPoLE0pGF79Ya rNLpAyR9bEnEFJTiGpUNJZ0mH/aGOdPwYQu7KVRXsGrC7PtQRLH3kjfVN 9JCNlfvi1HnVHOHTkmGP3CwXVSQQZMSygl8tufmQNE5PI90CyUhET6wZO WHCo/sA25wHhiXHBHVTzxfixM5fCdREgBArIB4wMgv+hbMjU8/qUlE37O NvF4cYSoaHgOluPj5P+qMVn02h1MYJ69HdnziBacADp+gxduVh5lHiCpn A==; X-CSE-ConnectionGUID: UHjwZTfFTEKkLdA0H/mFrQ== X-CSE-MsgGUID: nPNbVD5DSyiheRcIbgEgMw== X-IronPort-AV: E=McAfee;i="6600,9927,11034"; a="7800024" X-IronPort-AV: E=Sophos;i="6.07,179,1708416000"; d="scan'208";a="7800024" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Apr 2024 11:48:29 -0700 X-CSE-ConnectionGUID: w6WYMV8BTbWWdFrPXf1igQ== X-CSE-MsgGUID: O75NgDFEQIWV86cvnRCXNw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,179,1708416000"; d="scan'208";a="23542014" Received: from sparrish-mobl1.amr.corp.intel.com (HELO pbossart-mobl6.intel.com) ([10.212.119.106]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Apr 2024 11:48:27 -0700 From: Pierre-Louis Bossart To: linux-sound@vger.kernel.org Cc: alsa-devel@alsa-project.org, tiwai@suse.de, broonie@kernel.org, Chaitanya Kumar Borah , Rodrigo Vivi , Bard Liao , =?utf-8?q?P=C3=A9ter_Ujfalusi?= , Kai Vehmanen , Pierre-Louis Bossart Subject: [PATCH] ASoC: SOF: Core: Add remove_late() to sof_init_environment failure path Date: Thu, 4 Apr 2024 13:48:13 -0500 Message-Id: <20240404184813.134566-1-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Chaitanya Kumar Borah In cases where the sof driver is unable to find the firmware and/or topology file [1], it exits without releasing the i915 runtime pm wakeref [2]. This results in dmesg warnings[3] during suspend/resume or driver unbind. Add remove_late() to the failure path of sof_init_environment so that i915 wakeref is released appropriately [1] [ 8.990366] sof-audio-pci-intel-mtl 0000:00:1f.3: SOF firmware and/or topology file not found. [ 8.990396] sof-audio-pci-intel-mtl 0000:00:1f.3: Supported default profiles [ 8.990398] sof-audio-pci-intel-mtl 0000:00:1f.3: - ipc type 1 (Requested): [ 8.990399] sof-audio-pci-intel-mtl 0000:00:1f.3: Firmware file: intel/sof-ipc4/mtl/sof-mtl.ri [ 8.990401] sof-audio-pci-intel-mtl 0000:00:1f.3: Topology file: intel/sof-ace-tplg/sof-mtl-rt711-2ch.tplg [ 8.990402] sof-audio-pci-intel-mtl 0000:00:1f.3: Check if you have 'sof-firmware' package installed. [ 8.990403] sof-audio-pci-intel-mtl 0000:00:1f.3: Optionally it can be manually downloaded from: [ 8.990404] sof-audio-pci-intel-mtl 0000:00:1f.3: https://github.com/thesofproject/sof-bin/ [ 8.999088] sof-audio-pci-intel-mtl 0000:00:1f.3: error: sof_probe_work failed err: -2 [2] ref_tracker: 0000:00:02.0@ffff9b8511b6a378 has 1/5 users at track_intel_runtime_pm_wakeref.part.0+0x36/0x70 [i915] __intel_runtime_pm_get+0x51/0xb0 [i915] intel_runtime_pm_get+0x17/0x20 [i915] intel_display_power_get+0x2f/0x70 [i915] i915_audio_component_get_power+0x23/0x120 [i915] snd_hdac_display_power+0x89/0x130 [snd_hda_core] hda_codec_i915_init+0x3f/0x50 [snd_sof_intel_hda] hda_dsp_probe_early+0x170/0x250 [snd_sof_intel_hda_common] snd_sof_device_probe+0x224/0x320 [snd_sof] sof_pci_probe+0x15b/0x220 [snd_sof_pci] hda_pci_intel_probe+0x30/0x70 [snd_sof_intel_hda_common] local_pci_probe+0x4c/0xb0 pci_device_probe+0xcc/0x250 really_probe+0x18e/0x420 __driver_probe_device+0x7e/0x170 driver_probe_device+0x23/0xa0 [3] [ 484.105070] ------------[ cut here ]------------ [ 484.108238] thunderbolt 0000:00:0d.2: PM: pci_pm_suspend_late+0x0/0x50 returned 0 after 0 usecs [ 484.117106] i915 0000:00:02.0: i915 raw-wakerefs=1 wakelocks=1 on cleanup [ 484.792005] WARNING: CPU: 2 PID: 2405 at drivers/gpu/drm/i915/intel_runtime_pm.c:444 intel_runtime_pm_driver_release+0x6c/0x80 Tested-by: Rodrigo Vivi Reviewed-by: Rodrigo Vivi Reviewed-by: Bard Liao Reviewed-by: Péter Ujfalusi Reviewed-by: Kai Vehmanen Signed-off-by: Chaitanya Kumar Borah Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/core.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index 9b00ede2a486..cc84d4c81be9 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -339,8 +339,7 @@ static int sof_init_environment(struct snd_sof_dev *sdev) ret = snd_sof_probe(sdev); if (ret < 0) { dev_err(sdev->dev, "failed to probe DSP %d\n", ret); - sof_ops_free(sdev); - return ret; + goto err_sof_probe; } /* check machine info */ @@ -358,15 +357,18 @@ static int sof_init_environment(struct snd_sof_dev *sdev) ret = validate_sof_ops(sdev); if (ret < 0) { snd_sof_remove(sdev); + snd_sof_remove_late(sdev); return ret; } } + return 0; + err_machine_check: - if (ret) { - snd_sof_remove(sdev); - sof_ops_free(sdev); - } + snd_sof_remove(sdev); +err_sof_probe: + snd_sof_remove_late(sdev); + sof_ops_free(sdev); return ret; }