From patchwork Mon Sep 26 05:35:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 9350233 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6789F601C2 for ; Mon, 26 Sep 2016 07:35:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5171E28ABC for ; Mon, 26 Sep 2016 07:35:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 42BC928AE7; Mon, 26 Sep 2016 07:35:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6772F28ABC for ; Mon, 26 Sep 2016 07:35:31 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 2B713266CF6; Mon, 26 Sep 2016 09:35:29 +0200 (CEST) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 0F439266C6B; Mon, 26 Sep 2016 09:33:11 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 1DDFE266C6E; Mon, 26 Sep 2016 07:27:34 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by alsa0.perex.cz (Postfix) with ESMTP id 9E7F6266632 for ; Mon, 26 Sep 2016 07:27:25 +0200 (CEST) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP; 25 Sep 2016 22:27:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,397,1470726000"; d="scan'208";a="13279430" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.143]) by orsmga005.jf.intel.com with ESMTP; 25 Sep 2016 22:27:23 -0700 From: Vinod Koul To: alsa-devel@alsa-project.org Date: Mon, 26 Sep 2016 11:05:34 +0530 Message-Id: <1474868137-29712-8-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1474868137-29712-1-git-send-email-vinod.koul@intel.com> References: <1474868137-29712-1-git-send-email-vinod.koul@intel.com> Cc: liam.r.girdwood@linux.intel.com, patches.audio@intel.com, broonie@kernel.org, Vinod Koul , Jayachandran B Subject: [alsa-devel] [PATCH 07/10] ASoC: Intel: Skylake: Add support for specifying D0i3 configuration X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Not all use cases can support Doi3. Only certain use cases like hot word detection, deep buffering can support D0i3 based on resource requirement. So, pass the D0i3 capability for the FE/BE copier using topology. This will be used to take a decision for D0i3 mode entry/exit. Signed-off-by: Jayachandran B Signed-off-by: Vinod Koul --- include/uapi/sound/snd_sst_tokens.h | 5 ++++- sound/soc/intel/skylake/skl-topology.c | 4 ++++ sound/soc/intel/skylake/skl-topology.h | 7 +++++++ 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h index f4b8b34de519..93392bedcc58 100644 --- a/include/uapi/sound/snd_sst_tokens.h +++ b/include/uapi/sound/snd_sst_tokens.h @@ -159,6 +159,8 @@ * * %SKL_TKN_U32_PMODE: Specifies the power mode for pipe * + * %SKL_TKL_U32_D0I3_CAPS: Specifies the D0i3 capability for module + * * module_id and loadable flags dont have tokens as these values will be * read from the DSP FW manifest */ @@ -211,7 +213,8 @@ enum SKL_TKNS { SKL_TKN_U32_LIB_COUNT, SKL_TKN_STR_LIB_NAME, SKL_TKN_U32_PMODE, - SKL_TKN_MAX = SKL_TKN_U32_PMODE, + SKL_TKL_U32_D0I3_CAPS, + SKL_TKN_MAX = SKL_TKL_U32_D0I3_CAPS, }; #endif diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 9a7a008f6689..86597d491982 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -1830,6 +1830,10 @@ static int skl_tplg_get_token(struct device *dev, mconfig->converter = tkn_elem->value; break; + case SKL_TKL_U32_D0I3_CAPS: + mconfig->d0i3_caps = tkn_elem->value; + break; + case SKL_TKN_U32_PIPE_ID: ret = skl_tplg_add_pipe(dev, mconfig, skl, tkn_elem); diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h index 11fd0a4b6603..38809f6d20d6 100644 --- a/sound/soc/intel/skylake/skl-topology.h +++ b/sound/soc/intel/skylake/skl-topology.h @@ -294,6 +294,12 @@ enum skl_module_state { SKL_MODULE_UNLOADED = 4, }; +enum d0i3_capability { + SKL_D0I3_NONE = 0, + SKL_D0I3_STREAMING = 1, + SKL_D0I3_NON_STREAMING = 2, +}; + struct skl_module_cfg { u8 guid[16]; struct skl_module_inst_id id; @@ -320,6 +326,7 @@ struct skl_module_cfg { u32 converter; u32 vbus_id; u32 mem_pages; + enum d0i3_capability d0i3_caps; struct skl_module_pin *m_in_pin; struct skl_module_pin *m_out_pin; enum skl_module_type m_type;