From patchwork Fri Sep 27 20:05:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 11165129 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 342441599 for ; Fri, 27 Sep 2019 20:13:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B8E5021655 for ; Fri, 27 Sep 2019 20:13:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="F73HA5n0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8E5021655 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 DE321167F; Fri, 27 Sep 2019 22:13:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DE321167F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1569615235; bh=prA02nStOh/lWhlKVERCMJFRKP/0nQo/AKDS62ojVDU=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=F73HA5n0DM+SyLwsMd0caJFUZfN4/y4kyjOUXzlMSQZ9eCphnmG+n1Osgd0CZkuAn jo9zKUQoRd/zWFhUbzwWMvE9mgI/3U9d7qwVBy0lLgtTqy7RZKWwdx8oXuOXg40Cd0 oBtc4U5vyzktMqd6/3Q3XtN5wh0cBonkpPzc5KTQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C7DFDF8067B; Fri, 27 Sep 2019 22:06:23 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 79058F80612; Fri, 27 Sep 2019 22:06:14 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_PASS,SPF_NONE, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (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 B4130F805F8 for ; Fri, 27 Sep 2019 22:06:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B4130F805F8 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Sep 2019 13:05:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,556,1559545200"; d="scan'208";a="190444272" Received: from wcui-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.251.146.136]) by fmsmga007.fm.intel.com with ESMTP; 27 Sep 2019 13:05:48 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Fri, 27 Sep 2019 15:05:34 -0500 Message-Id: <20190927200538.660-10-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190927200538.660-1-pierre-louis.bossart@linux.intel.com> References: <20190927200538.660-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Pierre-Louis Bossart , Marcin Rajwa Subject: [alsa-devel] [PATCH 09/13] ASoC: SOF: Intel: hda: fix reset of host_period_bytes 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" From: Marcin Rajwa This patch prevents the reset of host period bytes and uses no_stream_position to record requests for stream position. Signed-off-by: Marcin Rajwa Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/intel/hda-pcm.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c index 9b730f183529..575f5f5877d8 100644 --- a/sound/soc/sof/intel/hda-pcm.c +++ b/sound/soc/sof/intel/hda-pcm.c @@ -89,6 +89,7 @@ int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream = stream_to_hdac_ext_stream(hstream); struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct snd_dma_buffer *dmab; + struct sof_ipc_fw_version *v = &sdev->fw_ready.version; int ret; u32 size, rate, bits; @@ -116,9 +117,17 @@ int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev, /* disable SPIB, to enable buffer wrap for stream */ hda_dsp_stream_spib_config(sdev, stream, HDA_DSP_SPIB_DISABLE, 0); - /* set host_period_bytes to 0 if no IPC position */ - if (hda && hda->no_ipc_position) - ipc_params->host_period_bytes = 0; + /* update no_stream_position flag for ipc params */ + if (hda && hda->no_ipc_position) { + /* For older ABIs set host_period_bytes to zero to inform + * FW we don't want position updates. Newer versions use + * no_stream_position for this purpose. + */ + if (v->abi_version < SOF_ABI_VER(3, 10, 0)) + ipc_params->host_period_bytes = 0; + else + ipc_params->no_stream_position = 1; + } ipc_params->stream_tag = hstream->stream_tag;