From patchwork Fri Dec 2 15:28:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 13062785 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 CA220C4321E for ; Fri, 2 Dec 2022 15:14:18 +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 B19941828; Fri, 2 Dec 2022 16:13:26 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B19941828 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1669994056; bh=j4fRVh7JqO7XwGkD0X2LNVlJObb0km1r7I0KRiPO11o=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=pvm8wxTbOl3v3Mv/ULei4QYPZN2gju5SGH2QnF9Z5ZRouPdcKNHoVv0qf7j4UUiuY /gh8qV9jlFov8JJ0+Pqi8x0DVNgFlxq7YBUtBQEvzjEmQtSMIf15Kf//XlQScZ44BI awe9sET2GRbPXaT4LSqhp8Utn9uKAVO0uk2RYGi8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id A2723F8058C; Fri, 2 Dec 2022 16:11:59 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 05C7FF8059F; Fri, 2 Dec 2022 16:11:59 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 986F6F8057A for ; Fri, 2 Dec 2022 16:11:51 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 986F6F8057A Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="fW1IztLN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669993912; x=1701529912; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=j4fRVh7JqO7XwGkD0X2LNVlJObb0km1r7I0KRiPO11o=; b=fW1IztLNvmCdTCDugqq9AYULEf9F0QQC2OIBUZ0iIY8tamNEu+ird1B9 ko+UcMgPhs746IAsPDnDZf/QLwWo8ifBRTNgNcA9MQRT/gE7Dms4WdzwZ Oy/5hNmb0Pkq7IRKXChOsXfS6XvopzLIF8V94//ZgFC2Y0AwdZ8OEdHof jTx5OOUiMWZI5R9n1pglN/JQl2SkP3OaQhuYS9VUk+v/qyoVhq97uXxaS 7cRe/a6mgQYTUPePz30Ij5//KLfhkc6ECacYux+vQHbN7GF0L7NJRk3D2 DKgsHrl+wsPHq3q4TOfeoy/BBbXAhT8Q+VFhrrF5K1bxuIi5pz3j07Vmi A==; X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="402251776" X-IronPort-AV: E=Sophos;i="5.96,212,1665471600"; d="scan'208";a="402251776" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2022 07:11:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="708504719" X-IronPort-AV: E=Sophos;i="5.96,212,1665471600"; d="scan'208";a="708504719" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by fmsmga008.fm.intel.com with ESMTP; 02 Dec 2022 07:11:47 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org, broonie@kernel.org Subject: [PATCH v2 08/16] ASoC: Intel: avs: Drop usage of debug members in non-debug code Date: Fri, 2 Dec 2022 16:28:33 +0100 Message-Id: <20221202152841.672536-9-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221202152841.672536-1-cezary.rojewski@intel.com> References: <20221202152841.672536-1-cezary.rojewski@intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , 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" Switch to debug-context aware wrappers instead of accessing debug members directly allowing for readable separation of debug and non-debug related code. Duplicates are removed along the way. Signed-off-by: Cezary Rojewski --- sound/soc/intel/avs/apl.c | 11 ++++------- sound/soc/intel/avs/avs.h | 16 ++-------------- sound/soc/intel/avs/debugfs.c | 18 ++++++++++++++++++ sound/soc/intel/avs/skl.c | 5 ++--- sound/soc/intel/avs/utils.c | 18 ------------------ 5 files changed, 26 insertions(+), 42 deletions(-) diff --git a/sound/soc/intel/avs/apl.c b/sound/soc/intel/avs/apl.c index beef308c9428..02683dce277a 100644 --- a/sound/soc/intel/avs/apl.c +++ b/sound/soc/intel/avs/apl.c @@ -59,21 +59,18 @@ static int apl_log_buffer_status(struct avs_dev *adev, union avs_notify_msg *msg memcpy_fromio(&layout, addr, sizeof(layout)); - if (!kfifo_initialized(&adev->dbg.trace_fifo)) + if (!avs_logging_fw(adev)) /* consume the logs regardless of consumer presence */ goto update_read_ptr; buf = apl_log_payload_addr(addr); if (layout.read_ptr > layout.write_ptr) { - __kfifo_fromio(&adev->dbg.trace_fifo, buf + layout.read_ptr, - apl_log_payload_size(adev) - layout.read_ptr); + avs_dump_fw_log(adev, buf + layout.read_ptr, + apl_log_payload_size(adev) - layout.read_ptr); layout.read_ptr = 0; } - __kfifo_fromio(&adev->dbg.trace_fifo, buf + layout.read_ptr, - layout.write_ptr - layout.read_ptr); - - wake_up(&adev->dbg.trace_waitq); + avs_dump_fw_log_wakeup(adev, buf + layout.read_ptr, layout.write_ptr - layout.read_ptr); update_read_ptr: writel(layout.write_ptr, addr); diff --git a/sound/soc/intel/avs/avs.h b/sound/soc/intel/avs/avs.h index f8f11d8b5936..7a9fb27d3845 100644 --- a/sound/soc/intel/avs/avs.h +++ b/sound/soc/intel/avs/avs.h @@ -94,15 +94,6 @@ struct avs_fw_entry { struct list_head node; }; -struct avs_debug { - struct kfifo trace_fifo; - spinlock_t trace_lock; /* serialize debug window I/O between each LOG_BUFFER_STATUS */ - wait_queue_head_t trace_waitq; - u32 aging_timer_period; - u32 fifo_full_timer_period; - u32 logged_resources; /* context dependent: core or library */ -}; - /* * struct avs_dev - Intel HD-Audio driver data * @@ -146,7 +137,6 @@ struct avs_dev { spinlock_t path_list_lock; struct mutex path_mutex; - struct avs_debug dbg; spinlock_t trace_lock; /* serialize debug window I/O between each LOG_BUFFER_STATUS */ #ifdef CONFIG_DEBUG_FS struct kfifo trace_fifo; @@ -339,8 +329,6 @@ void avs_unregister_all_boards(struct avs_dev *adev); /* Firmware tracing helpers */ -unsigned int __kfifo_fromio(struct kfifo *fifo, const void __iomem *src, unsigned int len); - #define avs_log_buffer_size(adev) \ ((adev)->fw_cfg.trace_log_bytes / (adev)->hw_cfg.dsp_cores) @@ -356,9 +344,9 @@ static inline int avs_log_buffer_status_locked(struct avs_dev *adev, union avs_n unsigned long flags; int ret; - spin_lock_irqsave(&adev->dbg.trace_lock, flags); + spin_lock_irqsave(&adev->trace_lock, flags); ret = avs_dsp_op(adev, log_buffer_status, msg); - spin_unlock_irqrestore(&adev->dbg.trace_lock, flags); + spin_unlock_irqrestore(&adev->trace_lock, flags); return ret; } diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c index ac3889e21542..78705bcb09fb 100644 --- a/sound/soc/intel/avs/debugfs.c +++ b/sound/soc/intel/avs/debugfs.c @@ -11,6 +11,24 @@ #include #include "avs.h" +static unsigned int __kfifo_fromio(struct kfifo *fifo, const void __iomem *src, unsigned int len) +{ + struct __kfifo *__fifo = &fifo->kfifo; + unsigned int l, off; + + len = min(len, kfifo_avail(fifo)); + off = __fifo->in & __fifo->mask; + l = min(len, kfifo_size(fifo) - off); + + memcpy_fromio(__fifo->data + off, src, l); + memcpy_fromio(__fifo->data, src + l, len - l); + /* Make sure data copied from SRAM is visible to all CPUs. */ + smp_mb(); + __fifo->in += len; + + return len; +} + bool avs_logging_fw(struct avs_dev *adev) { return kfifo_initialized(&adev->trace_fifo); diff --git a/sound/soc/intel/avs/skl.c b/sound/soc/intel/avs/skl.c index c5edb0b0df14..6bb8bbc70442 100644 --- a/sound/soc/intel/avs/skl.c +++ b/sound/soc/intel/avs/skl.c @@ -59,7 +59,7 @@ skl_log_buffer_status(struct avs_dev *adev, union avs_notify_msg *msg) void __iomem *buf; u16 size, write, offset; - if (!kfifo_initialized(&adev->dbg.trace_fifo)) + if (!avs_logging_fw(adev)) return 0; size = avs_log_buffer_size(adev) / 2; @@ -69,8 +69,7 @@ skl_log_buffer_status(struct avs_dev *adev, union avs_notify_msg *msg) /* Address is guaranteed to exist in SRAM2. */ buf = avs_log_buffer_addr(adev, msg->log.core) + offset; - __kfifo_fromio(&adev->dbg.trace_fifo, buf, size); - wake_up(&adev->dbg.trace_waitq); + avs_dump_fw_log_wakeup(adev, buf, size); return 0; } diff --git a/sound/soc/intel/avs/utils.c b/sound/soc/intel/avs/utils.c index 75ad434d7dfb..82416b86662d 100644 --- a/sound/soc/intel/avs/utils.c +++ b/sound/soc/intel/avs/utils.c @@ -300,21 +300,3 @@ void avs_release_firmwares(struct avs_dev *adev) kfree(entry); } } - -unsigned int __kfifo_fromio(struct kfifo *fifo, const void __iomem *src, unsigned int len) -{ - struct __kfifo *__fifo = &fifo->kfifo; - unsigned int l, off; - - len = min(len, kfifo_avail(fifo)); - off = __fifo->in & __fifo->mask; - l = min(len, kfifo_size(fifo) - off); - - memcpy_fromio(__fifo->data + off, src, l); - memcpy_fromio(__fifo->data, src + l, len - l); - /* Make sure data copied from SRAM is visible to all CPUs. */ - smp_mb(); - __fifo->in += len; - - return len; -}