From patchwork Thu Sep 21 10:43:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13393828 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 4F719E70714 for ; Thu, 21 Sep 2023 10:44:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TGjQO68CFFl22LsDFGTds6EP0UnOqB1I8iLJaTKP3Z4=; b=QL3ePCMSG3tjQxbbFvp1qGfiju RqbrhKbp5k6y/sJdYJXQvtpNqbF0lldocdpnqABX1PlA5XMRE6XwxMaCWxJ89K32nh7sh22ztpW/h 9uAuc4/8BWZYaKE+WEKiDUDidpeATmlWjvQx2gCO7AiC9MTrDSWn0P9E4iPYe3jgCSDfwTHnFjcUP 4AG5gCg8mydPq8cKbf8Mm1oEypUTBQY8sXoJSJKqSzyfZuj5HOFdtZCIAI53S5QIcM0twZJX1InkJ pqe+JEx/AwUBrQnGMBOu3mG3fvN//pDgPG9BmU/nuskoyZlpwxfFverzW195RcIDHNkGwub6zVk18 lht2NQHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qjHA7-005qdU-0p; Thu, 21 Sep 2023 10:43:59 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qjHA4-005qcB-1J for linux-mediatek@lists.infradead.org; Thu, 21 Sep 2023 10:43:58 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 7C024CE21A1; Thu, 21 Sep 2023 10:43:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50175C3279E; Thu, 21 Sep 2023 10:43:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695293032; bh=gmjVO4FL9gCwcCHrtMsFLoevWHLxvLUnEpLKtPNe+N8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ghuPj6C7CPWggcrruNXNss0ayqffz+kO+EEqXQMqicNDY7RLDtkYRMM2ZCnrzz0Cr 32cT/Unj8KQTZ0v3hsn7wLHqfVxGmpmM+Jyy13FctISwnlPZYhl0FhnmEMfKr0yYVA CTWKmAqxZFLRlBhOB3VhitSpYDzTRIc90/U9HHAm962bU4Ct35N5gr9PMTANBvkuwY ItdxG2NTGHyRFP5NVFtTGlWwn7WMuJ772zpsFtHS3dJ7wS0519B5VHGaVPAWlY/LHd 53vXzObPEXtazSeI41BYu+7sxd0flGVPDs3M7iNg7dpqNozye02KJ9+uQg8KwfDwNW htNxhQxuDZB+Q== From: Lorenzo Bianconi To: nbd@nbd.name Cc: lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org, ryder.lee@mediatek.com, evelyn.tsai@mediatek.com, shayne.chen@mediatek.com, Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, linux-mediatek@lists.infradead.org Subject: [PATCH 2/9] wifi: mt76: move mt76_mmio_wed_offload_{enable,disable} in common code Date: Thu, 21 Sep 2023 12:43:31 +0200 Message-ID: <895f948a654aeaaedf11a0e0c12935a55f816c40.1695292502.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230921_034356_812573_AC0DF50D X-CRM114-Status: GOOD ( 11.62 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org mt76_mmio_wed_offload_enable and mt76_mmio_wed_offload_disable routines will be reused by mt7996 driver for wed support. Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mmio.c | 22 ++++++++++++++ drivers/net/wireless/mediatek/mt76/mt76.h | 2 ++ .../net/wireless/mediatek/mt76/mt7915/mmio.c | 29 ++----------------- 3 files changed, 26 insertions(+), 27 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c index 350650a0fce2..c34624978a14 100644 --- a/drivers/net/wireless/mediatek/mt76/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mmio.c @@ -157,6 +157,28 @@ u32 mt76_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) return -ENOMEM; } EXPORT_SYMBOL_GPL(mt76_mmio_wed_init_rx_buf); + +int mt76_mmio_wed_offload_enable(struct mtk_wed_device *wed) +{ + struct mt76_dev *dev = container_of(wed, struct mt76_dev, mmio.wed); + + spin_lock_bh(&dev->token_lock); + dev->token_size = wed->wlan.token_start; + spin_unlock_bh(&dev->token_lock); + + return !wait_event_timeout(dev->tx_wait, !dev->wed_token_count, HZ); +} +EXPORT_SYMBOL_GPL(mt76_mmio_wed_offload_enable); + +void mt76_mmio_wed_offload_disable(struct mtk_wed_device *wed) +{ + struct mt76_dev *dev = container_of(wed, struct mt76_dev, mmio.wed); + + spin_lock_bh(&dev->token_lock); + dev->token_size = dev->drv->token_size; + spin_unlock_bh(&dev->token_lock); +} +EXPORT_SYMBOL_GPL(mt76_mmio_wed_offload_disable); #endif /*CONFIG_NET_MEDIATEK_SOC_WED */ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 7e43a800d378..82e33a1b36ab 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1060,6 +1060,8 @@ static inline u16 mt76_rev(struct mt76_dev *dev) #ifdef CONFIG_NET_MEDIATEK_SOC_WED u32 mt76_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size); void mt76_mmio_wed_release_rx_buf(struct mtk_wed_device *wed); +int mt76_mmio_wed_offload_enable(struct mtk_wed_device *wed); +void mt76_mmio_wed_offload_disable(struct mtk_wed_device *wed); #endif /*CONFIG_NET_MEDIATEK_SOC_WED */ #define mt76xx_chip(dev) mt76_chip(&((dev)->mt76)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 1621a8150798..85cb3fed9505 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -542,31 +542,6 @@ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val) } #ifdef CONFIG_NET_MEDIATEK_SOC_WED -static int mt7915_mmio_wed_offload_enable(struct mtk_wed_device *wed) -{ - struct mt7915_dev *dev; - - dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); - - spin_lock_bh(&dev->mt76.token_lock); - dev->mt76.token_size = wed->wlan.token_start; - spin_unlock_bh(&dev->mt76.token_lock); - - return !wait_event_timeout(dev->mt76.tx_wait, - !dev->mt76.wed_token_count, HZ); -} - -static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed) -{ - struct mt7915_dev *dev; - - dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); - - spin_lock_bh(&dev->mt76.token_lock); - dev->mt76.token_size = MT7915_TOKEN_SIZE; - spin_unlock_bh(&dev->mt76.token_lock); -} - static void mt7915_mmio_wed_update_rx_stats(struct mtk_wed_device *wed, struct mtk_wed_wo_rx_stats *stats) { @@ -704,8 +679,8 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, } wed->wlan.init_buf = mt7915_wed_init_buf; - wed->wlan.offload_enable = mt7915_mmio_wed_offload_enable; - wed->wlan.offload_disable = mt7915_mmio_wed_offload_disable; + wed->wlan.offload_enable = mt76_mmio_wed_offload_enable; + wed->wlan.offload_disable = mt76_mmio_wed_offload_disable; wed->wlan.init_rx_buf = mt76_mmio_wed_init_rx_buf; wed->wlan.release_rx_buf = mt76_mmio_wed_release_rx_buf; wed->wlan.update_wo_rx_stats = mt7915_mmio_wed_update_rx_stats;