From patchwork Thu Dec 1 17:56:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 630674 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 CEA10C43217 for ; Thu, 1 Dec 2022 17:41:11 +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 1160A17C9; Thu, 1 Dec 2022 18:40:20 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 1160A17C9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1669916470; bh=XkgkuCmFRMVHnVa0vGbTSTI0Ko7AdldASvSx3b6R58U=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=sHyh6uMZOP9VQMn/Ujl7w6UL2Ol7NPCGf3qAnMGG/4bVaBiuJiX+5BsVrW1QvYhVi OQE2GgtDlopXvqB5SDZx5wciXryFoUm4DgnyAo97cSZ8F6f2BPeW0dngvZDp/wUoeF OIcSLzzANRTFu9LCO7McpY1yChzxJ3CzDXkEq4aM= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B5AC2F804B1; Thu, 1 Dec 2022 18:39:34 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D5162F8055C; Thu, 1 Dec 2022 18:39:32 +0100 (CET) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) (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 9986DF804B1 for ; Thu, 1 Dec 2022 18:39:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 9986DF804B1 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="IVqxDh0Z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669916366; x=1701452366; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XkgkuCmFRMVHnVa0vGbTSTI0Ko7AdldASvSx3b6R58U=; b=IVqxDh0Zec4s8DRNWA7IMG9FL3mw4dVc+KXGbwnoHAfHlPIFNOdagkeX fP5jRIoGi9F8gfFp1mh4Hj5Bwqo21K1Gx3sKmnYxyhkSGUKbGt00gCKms DmWYoRv5x8qlQWvujZcvs8nCSFbhFtgol6K6PLbwAzdz6RnlebuDKo/nI mWHwQcGQFa4YwnKg146XAkMR974rBgqw458YRWP9fgz2fOtqudu6K7kZT i0RyAKpWnzrWYxOYwrqiKrliC7SDuCzR3Hpb1cn5aCHNISYl5BfzjizGN 1AXtosYUFTNX7S1Q5dQEsvKB2BhuxbkdH8f8IYtlcjLYpDlQF4EcFFzbe A==; X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="377908318" X-IronPort-AV: E=Sophos;i="5.96,209,1665471600"; d="scan'208";a="377908318" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Dec 2022 09:39:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="889823914" X-IronPort-AV: E=Sophos;i="5.96,209,1665471600"; d="scan'208";a="889823914" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by fmsmga006.fm.intel.com with ESMTP; 01 Dec 2022 09:39:21 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org, broonie@kernel.org Subject: [PATCH 03/16] ALSA: hda: Interrupt servicing and BDL setup for compress streams Date: Thu, 1 Dec 2022 18:56:06 +0100 Message-Id: <20221201175619.504758-4-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221201175619.504758-1-cezary.rojewski@intel.com> References: <20221201175619.504758-1-cezary.rojewski@intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , Divya Prakash , pierre-louis.bossart@linux.intel.com, tiwai@suse.com, hdegoede@redhat.com, amadeuszx.slawinski@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" Account for compress streams when receiving and servicing buffer completed interrupts. In case of compress stream enlisting hdac_stream for data transfer, setup BDL entries much like it is the case for PCM streams. Signed-off-by: Cezary Rojewski Signed-off-by: Divya Prakash --- sound/hda/hdac_controller.c | 4 ++-- sound/hda/hdac_stream.c | 26 ++++++++++++++++++++------ 2 files changed, 22 insertions(+), 8 deletions(-) diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c index 9a60bfdb39ba..3c7af6558249 100644 --- a/sound/hda/hdac_controller.c +++ b/sound/hda/hdac_controller.c @@ -578,8 +578,8 @@ int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, sd_status = snd_hdac_stream_readb(azx_dev, SD_STS); snd_hdac_stream_writeb(azx_dev, SD_STS, SD_INT_MASK); handled |= 1 << azx_dev->index; - if (!azx_dev->substream || !azx_dev->running || - !(sd_status & SD_INT_COMPLETE)) + if ((!azx_dev->substream && !azx_dev->cstream) || + !azx_dev->running || !(sd_status & SD_INT_COMPLETE)) continue; if (ack) ack(bus, azx_dev); diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index 8a12c6347914..4e236719bdd1 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -487,14 +488,20 @@ int snd_hdac_stream_setup_periods(struct hdac_stream *azx_dev) { struct hdac_bus *bus = azx_dev->bus; struct snd_pcm_substream *substream = azx_dev->substream; + struct snd_compr_stream *cstream = azx_dev->cstream; struct snd_pcm_runtime *runtime; struct snd_dma_buffer *dmab; __le32 *bdl; int i, ofs, periods, period_bytes; int pos_adj, pos_align; - runtime = substream->runtime; - dmab = snd_pcm_get_dma_buf(substream); + if (substream) { + runtime = substream->runtime; + dmab = snd_pcm_get_dma_buf(substream); + } else if (cstream) { + runtime = NULL; + dmab = snd_pcm_get_dma_buf(cstream); + } /* reset BDL address */ snd_hdac_stream_writel(azx_dev, SD_BDLPL, 0); @@ -562,15 +569,22 @@ int snd_hdac_stream_set_params(struct hdac_stream *azx_dev, unsigned int format_val) { struct snd_pcm_substream *substream = azx_dev->substream; + struct snd_compr_stream *cstream = azx_dev->cstream; unsigned int bufsize, period_bytes; unsigned int no_period_wakeup; int err; - if (!substream) + if (substream) { + bufsize = snd_pcm_lib_buffer_bytes(substream); + period_bytes = snd_pcm_lib_period_bytes(substream); + no_period_wakeup = substream->runtime->no_period_wakeup; + } else if (cstream) { + bufsize = cstream->runtime->buffer_size; + period_bytes = cstream->runtime->fragment_size; + no_period_wakeup = 0; + } else { return -EINVAL; - bufsize = snd_pcm_lib_buffer_bytes(substream); - period_bytes = snd_pcm_lib_period_bytes(substream); - no_period_wakeup = substream->runtime->no_period_wakeup; + } if (bufsize != azx_dev->bufsize || period_bytes != azx_dev->period_bytes ||