From patchwork Fri Jun 10 08:35:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 580652 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 729B7C43334 for ; Fri, 10 Jun 2022 08:37:19 +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 ABC831FDE; Fri, 10 Jun 2022 10:36:27 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz ABC831FDE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1654850237; bh=Ac9RcOALAJHuuz0xIu5r+lShdI1sr34SCBDJUiNzuZI=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Gtydhk4o8VQnWlXq4nTGd9nz1YTc6HPFrv/8oFz8alCiO3CtMxUoXwdPVgRGLuc4L Ff4Xt+B28T7TZC+HjSZoSF/mMwDf3+i6m9KFyyeCN0ODgayEYgEANt3/AoXXJYxahb UBR4/0XL3eiOVXm4d0K5YwHkCZUQIeknK5/YyinA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id BAF27F804DA; Fri, 10 Jun 2022 10:35:35 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 0CC5DF8053A; Fri, 10 Jun 2022 10:35:34 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 A31A9F804DA for ; Fri, 10 Jun 2022 10:35:23 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A31A9F804DA Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dmSIMO+l" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654850126; x=1686386126; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Ac9RcOALAJHuuz0xIu5r+lShdI1sr34SCBDJUiNzuZI=; b=dmSIMO+lK18kYejPYk8Sp+YCDY5/m3DBKnTGOS/xpwkbSUanCoNCVycj V3uVXFB37hl8Sj8egeZG+lMYu56wc+mdiv3Kn4c0fBJGzbaa5DP9zXDl7 rJP9L6E5sNfqg2VupGY48S8KHN9tvolu6YnWEd/6bCEQih4v6FPqrfB6r 2KWXYsB9Xi2VanehG1s5hMjyHjnypl/G0ZvRgxkET3rm0i/L7v9Hdu8IC nY13wI9jTlmmJwkrUvEY37GVZ2JpKfRChrqJ3LhussV2N60mxqRdwZm+r BLfqTggl9CIqQlO1yKzO2zcQhszgjEa20P0/Wfag4vTVUhSoZgVN3jng5 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10373"; a="302936604" X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="302936604" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2022 01:35:20 -0700 X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="638020836" Received: from nuribebu-mobl.amr.corp.intel.com (HELO pujfalus-desk.ger.corp.intel.com) ([10.251.215.108]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2022 01:35:18 -0700 From: Peter Ujfalusi To: lgirdwood@gmail.com, broonie@kernel.org, pierre-louis.bossart@linux.intel.com Subject: [PATCH 2/6] ASoC: SOF: sof_ipc_pm_ops: Add support for DSP core power management Date: Fri, 10 Jun 2022 11:35:45 +0300 Message-Id: <20220610083549.16773-3-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220610083549.16773-1-peter.ujfalusi@linux.intel.com> References: <20220610083549.16773-1-peter.ujfalusi@linux.intel.com> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, yung-chuan.liao@linux.intel.com, 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" Add a new ops for handling DSP core power state which can be used to tell the DSP to turn on/off a core (or to inform it that a core is going to be turned on/off if the core is host managed). Signed-off-by: Peter Ujfalusi Reviewed-by: Ranjani Sridharan Reviewed-by: Bard Liao Reviewed-by: Pierre-Louis Bossart --- sound/soc/sof/sof-priv.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 58bcb8d6f72b..0544eb6a2322 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -378,10 +378,12 @@ struct sof_ipc_fw_tracing_ops { * struct sof_ipc_pm_ops - IPC-specific PM ops * @ctx_save: Optional function pointer for context save * @ctx_restore: Optional function pointer for context restore + * @set_core_state: Optional function pointer for turning on/off a DSP core */ struct sof_ipc_pm_ops { int (*ctx_save)(struct snd_sof_dev *sdev); int (*ctx_restore)(struct snd_sof_dev *sdev); + int (*set_core_state)(struct snd_sof_dev *sdev, int core_idx, bool on); }; /**