From patchwork Tue Jan 28 10:43:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 193738 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F03BFC33C9E for ; Tue, 28 Jan 2020 10:49:05 +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 758B52467E for ; Tue, 28 Jan 2020 10:49:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="HA4ucu9k" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 758B52467E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=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 A222C1677; Tue, 28 Jan 2020 11:48:13 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A222C1677 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1580208543; bh=52OeLapKGTpaIJmp151N0jvXDUiVkny96An3Iy+ee5A=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=HA4ucu9k89HbAxEBJ1wzjxO5u7kQArFI5O6A2a7mEJiB4Cfr0+EbtAa3XxWC8G2vl m6J+alJnhZWWsDl91fS7zqy0Ab12Qn53ErvGGt5MATTM3mrlE52TvUhL24f8q8J8Qu F65hL1fcw+/y5+m2ZBCuN3CgbuK4jw26/rwcwLCA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 28162F80290; Tue, 28 Jan 2020 11:44:30 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 69A0CF80273; Tue, 28 Jan 2020 11:44:20 +0100 (CET) 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 2C3ABF8014B for ; Tue, 28 Jan 2020 11:44:16 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2C3ABF8014B X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jan 2020 02:44:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,373,1574150400"; d="scan'208";a="429292903" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by fmsmga006.fm.intel.com with ESMTP; 28 Jan 2020 02:44:15 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Date: Tue, 28 Jan 2020 11:43:51 +0100 Message-Id: <20200128104356.16570-7-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200128104356.16570-1-cezary.rojewski@intel.com> References: <20200128104356.16570-1-cezary.rojewski@intel.com> Cc: lgirdwood@gmail.com, Cezary Rojewski , broonie@kernel.org, tiwai@suse.com, pierre-louis.bossart@linux.intel.com Subject: [alsa-devel] [PATCH v3 06/11] ASoC: SOF: Intel: Account for compress streams when servicing IRQs 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Update stream irq handler definition to correctly set hdac_stream current position when servicing stream interrupts for compress streams. Signed-off-by: Cezary Rojewski --- include/sound/hdaudio.h | 1 + sound/soc/sof/intel/hda-stream.c | 26 ++++++++++++++++++++++++-- 2 files changed, 25 insertions(+), 2 deletions(-) diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 9a8bf1eb7d69..9a24d57f0cf2 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -496,6 +496,7 @@ struct hdac_stream { bool locked:1; bool stripe:1; /* apply stripe control */ + unsigned long curr_pos; /* timestamp */ unsigned long start_wallclk; /* start + minimum wallclk */ unsigned long period_wallclk; /* wallclk for period */ diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index c0ab9bb2a797..c8920a60e346 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -571,6 +571,23 @@ bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev) return ret; } +static void hda_dsp_set_bytes_transferred(struct hdac_stream *hstream, + u64 buffer_size) +{ + unsigned int prev_pos; + int pos, num_bytes; + + div_u64_rem(hstream->curr_pos, buffer_size, &prev_pos); + pos = snd_hdac_stream_get_pos_posbuf(hstream); + + if (pos < prev_pos) + num_bytes = (buffer_size - prev_pos) + pos; + else + num_bytes = pos - prev_pos; + + hstream->curr_pos += num_bytes; +} + static bool hda_dsp_stream_check(struct hdac_bus *bus, u32 status) { struct sof_intel_hda_dev *sof_hda = bus_to_sof_hda(bus); @@ -588,14 +605,19 @@ static bool hda_dsp_stream_check(struct hdac_bus *bus, u32 status) snd_hdac_stream_writeb(s, SD_STS, sd_status); active = true; - if (!s->substream || + if ((!s->substream && !s->cstream) || !s->running || (sd_status & SOF_HDA_CL_DMA_SD_INT_COMPLETE) == 0) continue; /* Inform ALSA only in case not do that with IPC */ - if (sof_hda->no_ipc_position) + if (s->substream && sof_hda->no_ipc_position) { snd_sof_pcm_period_elapsed(s->substream); + } else if (s->cstream) { + hda_dsp_set_bytes_transferred(s, + s->cstream->runtime->buffer_size); + snd_compr_fragment_elapsed(s->cstream); + } } }