From patchwork Mon Feb 7 12:20:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 541861 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 106C3C433EF for ; Mon, 7 Feb 2022 12:22:39 +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 4E62016F3; Mon, 7 Feb 2022 13:21:47 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4E62016F3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1644236557; bh=HcpHWn5Hq4iwDwMmOebdPGfdHQXCnrT5YnpgCdVSJJk=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=R3d8ipLjo4XLh7AujIdGiYGjM9VX2hT4rgz4uwBHO5gUJ5witG7uREIhy54pjiwQL NEabBs/0qbePHYvcHiU6mcHwrByfS8aSWYGVhur7lgdnjnnZ38/i4+MQoEB+qhNK4X NQscQm5rltAGSWBBt5m0gt8P7Wn179k2z7wG2LeU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2AA64F80548; Mon, 7 Feb 2022 13:19:47 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D53C6F8051A; Mon, 7 Feb 2022 13:19:36 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 0CCD6F80519 for ; Mon, 7 Feb 2022 13:19:29 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0CCD6F80519 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="cplV8jE2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644236371; x=1675772371; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HcpHWn5Hq4iwDwMmOebdPGfdHQXCnrT5YnpgCdVSJJk=; b=cplV8jE2xkREYY+nNpywYguhvujmEWQxisQj/FiQHz5xdaO1mn9elPZ8 R895ANyMw/e2rBUQ6jQVfuPTuWAAUsoGJMLgJXCMRLhWAUngBNBReinHF zlDkfrcT0L2Evu6SNsE74stz3a+3PgDpfDtyir2gAn2JtElfdIiCdM7kh 7ieOuiVXcKhwTc/3aVpu02Advr9Jxu8QtsmU8fCPZC3XLZFZWI1WNFMKq PS8HjKaa6BTgA+Wf1bjeIzg41tGVE/qLKk7f8zfatCXTnGrih9XeTd6Vi Wt0n+iQpSWob26W9PFeaJQ9MV7KUMvI67CmbhNfJawu5U+6aQ0TMrV4kC w==; X-IronPort-AV: E=McAfee;i="6200,9189,10250"; a="248914832" X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="248914832" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2022 04:19:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="525112506" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by orsmga007.jf.intel.com with ESMTP; 07 Feb 2022 04:19:14 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH 08/17] ASoC: Intel: avs: Add power management requests Date: Mon, 7 Feb 2022 13:20:59 +0100 Message-Id: <20220207122108.3780926-9-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220207122108.3780926-1-cezary.rojewski@intel.com> References: <20220207122108.3780926-1-cezary.rojewski@intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , rad@semihalf.com, upstream@semihalf.com, harshapriya.n@intel.com, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, hdegoede@redhat.com, broonie@kernel.org, amadeuszx.slawinski@linux.intel.com, cujomalainey@chromium.org, lma@semihalf.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" Audio DSP supports low power states i.e.: transitions between D0 and D3 and D0-substates in form of D0i3. That process is a combination of core and IPC operations. Here, Dx and D0ix IPC handlers are added. Signed-off-by: Amadeusz Sławiński Signed-off-by: Cezary Rojewski --- sound/soc/intel/avs/messages.c | 43 ++++++++++++++++++++++++++++++++++ sound/soc/intel/avs/messages.h | 16 +++++++++++++ 2 files changed, 59 insertions(+) diff --git a/sound/soc/intel/avs/messages.c b/sound/soc/intel/avs/messages.c index e870d5792a77..1b589689410f 100644 --- a/sound/soc/intel/avs/messages.c +++ b/sound/soc/intel/avs/messages.c @@ -347,3 +347,46 @@ int avs_ipc_get_large_config(struct avs_dev *adev, u16 module_id, u8 instance_id return 0; } + +int avs_ipc_set_dx(struct avs_dev *adev, u32 core_mask, bool powerup) +{ + union avs_module_msg msg = AVS_MODULE_REQUEST(SET_DX); + struct avs_ipc_msg request; + struct avs_dxstate_info dx; + int ret; + + dx.core_mask = core_mask; + dx.dx_mask = powerup ? core_mask : 0; + request.header = msg.val; + request.data = &dx; + request.size = sizeof(dx); + + /* + * SET_D0 is sent for non-main cores only while SET_D3 is used to + * suspend for all of them. Both cases prevent any D0I3 transitions. + */ + ret = avs_dsp_send_pm_msg(adev, &request, NULL, true); + if (ret) + avs_ipc_err(adev, &request, "set dx", ret); + + return ret; +} + +int avs_ipc_set_d0ix(struct avs_dev *adev, bool enable_pg, bool streaming) +{ + union avs_module_msg msg = AVS_MODULE_REQUEST(SET_D0IX); + struct avs_ipc_msg request = {0}; + int ret; + + /* Wake & streaming for < cAVS 2.0 */ + msg.ext.set_d0ix.wake = enable_pg; + msg.ext.set_d0ix.streaming = streaming; + + request.header = msg.val; + + ret = avs_dsp_send_pm_msg(adev, &request, NULL, false); + if (ret) + avs_ipc_err(adev, &request, "set d0ix", ret); + + return ret; +} diff --git a/sound/soc/intel/avs/messages.h b/sound/soc/intel/avs/messages.h index 1dabd1005327..bbdba4631b1f 100644 --- a/sound/soc/intel/avs/messages.h +++ b/sound/soc/intel/avs/messages.h @@ -101,6 +101,8 @@ enum avs_module_msg_type { AVS_MOD_LARGE_CONFIG_SET = 4, AVS_MOD_BIND = 5, AVS_MOD_UNBIND = 6, + AVS_MOD_SET_DX = 7, + AVS_MOD_SET_D0IX = 8, AVS_MOD_DELETE_INSTANCE = 11, }; @@ -137,6 +139,11 @@ union avs_module_msg { u32 dst_queue:3; u32 src_queue:3; } bind_unbind; + struct { + /* cAVS < 2.0 */ + u32 wake:1; + u32 streaming:1; + } set_d0ix; } ext; }; } __packed; @@ -298,4 +305,13 @@ int avs_ipc_get_large_config(struct avs_dev *adev, u16 module_id, u8 instance_id u8 param_id, u8 *request_data, size_t request_size, u8 **reply_data, size_t *reply_size); +/* DSP cores and domains power management messages */ +struct avs_dxstate_info { + u32 core_mask; + u32 dx_mask; +} __packed; + +int avs_ipc_set_dx(struct avs_dev *adev, u32 core_mask, bool powerup); +int avs_ipc_set_d0ix(struct avs_dev *adev, bool enable_pg, bool streaming); + #endif /* __SOUND_SOC_INTEL_AVS_MSGS_H */