From patchwork Thu Dec 1 17:56:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 13061632 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 91587C47088 for ; Thu, 1 Dec 2022 17:42:30 +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 CA6B017E0; Thu, 1 Dec 2022 18:41:38 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz CA6B017E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1669916548; 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=XR7LAIEDSXO+Eb2o+qvR+Byy031MMW5ypip0kRruKGa0fr7Z60TPBFhfKi7TtzpOZ 0ZAlBJX24ryvlpVf5ghti8GabMCPsjkb+Uc38f+Fn5Xin53MznEcqus2KDjBEzEyX2 GrsxTSBqX5qZaNaMSUeM+VrFrfQvk5lWjxPeWKFk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CC024F80580; Thu, 1 Dec 2022 18:39:39 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 80402F8057F; Thu, 1 Dec 2022 18:39:38 +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 484D4F8055C for ; Thu, 1 Dec 2022 18:39:34 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 484D4F8055C Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZMPd30cv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669916375; x=1701452375; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=j4fRVh7JqO7XwGkD0X2LNVlJObb0km1r7I0KRiPO11o=; b=ZMPd30cv9W1C0Ljpq/JWzdPOZx2KsuR9IYdJkEjgF3IJmE1w8chDY9ik n7jVU6WmVlumgX5kFS6QAaRigDIm0+vgS/OY+Qh4/smaHBU9cTzbnzx6+ ccdqggk3SKILEgzrToNkmm9+kAUQYxPva4i2Lbz2+/2MQaZvezZCIHLhG OIlcAOwBSgxZjhPaRoaQhGwxhKRWtfZGRG6Eb2HZe1Te7Az29hUStuhlx CeDkE7I32RqfVM/0RlF6ocfCGapNveuO+t2/SXfIV/oSl1E88UdzJDpZP olxVnkebHllh17gdwV7kusjRQQN+D/lP5w2y4UcTBqcsZ9bUg+SmlUkdi Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="377908375" X-IronPort-AV: E=Sophos;i="5.96,209,1665471600"; d="scan'208";a="377908375" 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 09:39:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="889823954" X-IronPort-AV: E=Sophos;i="5.96,209,1665471600"; d="scan'208";a="889823954" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by fmsmga006.fm.intel.com with ESMTP; 01 Dec 2022 09:39:31 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org, broonie@kernel.org Subject: [PATCH 08/16] ASoC: Intel: avs: Drop usage of debug members in non-debug code Date: Thu, 1 Dec 2022 18:56:11 +0100 Message-Id: <20221201175619.504758-9-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 , 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; -}