From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 15AE042BEA7 for ; Thu, 30 Jul 2026 12:28:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785414504; cv=none; b=Vqs9lf0S2RaMbK+ofeSlMW+NNQ1Y0mxys2leaybhHVmI0GwNUcu6Kf4aUZjpNp0sWcdkMF7fsTFaUthcKK+LkIopnSATOsTbheGbtvGgShUOFsIEdsQA3xbmk/LExfqS2BjUha6r4PFBTrp+D7SuIDoK1BA2tbx0/rdH0+kho1Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785414504; c=relaxed/simple; bh=usu13PtzzHHrD2UIMboxKhty9IP29CgqxgDowDaP7j4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=CLuNN3/iSeTKKkbBVSUjNUZ67XvcLKCKLhkdCEP+7prvxLPmeaZ+yS8GGnGHx4sseOW0xIeZSN0gYQ5mG+Ld0VM6zI9vV2pgP9mOibVXQMpQN66tDdVzz7Ei3K4WL+kfoIG2FcZ+rKmL7hUoV8qhKiuQOzdqrjC3Z82/1E3SlUs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AhpQofkQ; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="AhpQofkQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785414503; x=1816950503; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=usu13PtzzHHrD2UIMboxKhty9IP29CgqxgDowDaP7j4=; b=AhpQofkQIYJIMWYeRTTKibFF+mqsE3SupTmaJ/lTiXzVnrZexbJTWV34 Nft2AJCg9c0C2nhEtsrb+tB/nYcczz+fOg3NDzJ/gr7S8uvRRkS6zxDch 3kBEH2B/5EJdLaQdrkGmARhshnLGpbFNPRl9HoZIa/J/fN/tklj/x0wxX RdAVWoMAAYVNRwdrhBrOB90I5Gkxsj0sYiy7JoRdPdJXd40qphk1ztcPK hA0oSkw5Dh7Bx1fttxZ4wYYeo+YswYNYG2Gmw+xWcahh+H6Vs/dZ+ND+5 nVVHlO/drH7T2Olt1HfGELY6vATaC4PQ9bQqFX4zH82I1vd3zPug6zuN2 g==; X-CSE-ConnectionGUID: X97+h3auRvOJ33Su+t7L9w== X-CSE-MsgGUID: HjLwCkEvTE2E6sRn3pK0IA== X-IronPort-AV: E=McAfee;i="6800,10657,11859"; a="85158386" X-IronPort-AV: E=Sophos;i="6.25,194,1779174000"; d="scan'208";a="85158386" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2026 05:28:22 -0700 X-CSE-ConnectionGUID: ZpwfKHr6TV+7HOC0l1dM9A== X-CSE-MsgGUID: uio1a6XuSjO1IaQIMtxLSg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,194,1779174000"; d="scan'208";a="265340635" Received: from mjarzebo-mobl1.ger.corp.intel.com (HELO pujfalus-desk.intel.com) ([10.245.246.79]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2026 05:28:20 -0700 From: Peter Ujfalusi To: lgirdwood@gmail.com, broonie@kernel.org Cc: linux-sound@vger.kernel.org, kai.vehmanen@linux.intel.com, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.dev, liam.r.girdwood@intel.com Subject: [PATCH 0/2] ASoC: SOF: Intel: hda/mtl: Handle powered on DSP on boot Date: Thu, 30 Jul 2026 15:28:55 +0300 Message-ID: <20260730122857.5294-1-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi, It is expected that the DSP is in power down state when the firmware boot is attempted. If the DSP for any reason was left powered up then the DSP boot will fail since the ROM boot sequence might not be able to run. Make sure that the DSP is off before proceeding to boot it up. We have seen reports that for some undetermined reasons the DSP was on during system boot and this caused firmware boot failure as the DSP cannot be booted up - it was already in booted up state. Regards, Peter -- Peter Ujfalusi (2): ASoC: SOF: Intel: hda: Power down DSP if it is left enabled in pre_fw_run() ASoC: SOF: Intel: mtl: Power down DSP if it is left enabled in pre_fw_run() sound/soc/sof/intel/hda.c | 14 ++++++++++++++ sound/soc/sof/intel/mtl.c | 23 +++++++++++++++++++++++ 2 files changed, 37 insertions(+) -- 2.55.0