From patchwork Mon Jul 1 07:48:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibby Hsieh X-Patchwork-Id: 11025191 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3601213BD for ; Mon, 1 Jul 2019 07:51:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 34C4C28481 for ; Mon, 1 Jul 2019 07:51:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 28CB228518; Mon, 1 Jul 2019 07:51:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C7C0328481 for ; Mon, 1 Jul 2019 07:51:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7gEX9fvFZrJNZDHrEChfAyh0D31YXrOrZdWPMe6ptNM=; b=ahldAOQrprnefr PC90fhnMQFmoKcJEmfbqxdNMQWaEnXxq19VnZ7bIn0Emmhoh56C0jUT3lsA+xrlZuEYpng9aNB1wL 0VDuh1Z4RnFtCNiUoDWYfv6cEeQxBKhvoyby971/cb+neo7PrRBRBr1Q2/lEbMHnrOebzYnr27i4b PXsJUeIdBnCnyz1oU1hEoWttSxQtMjTWMFMn3AWpPzGH88ZKXZPCUHysCSbW0pHHFaZWTAKOylanQ J4W9qtXmnfDjoW0McbPfaDXZhhpIE2QIThbTKEtOPJxvCCmOOAFV0mlc/7Vps1r3LkmFW2c0Blb/J CqOc+prGtKOcA2S+BX6g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hhr61-0000TV-Vs; Mon, 01 Jul 2019 07:51:30 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hhr3i-0005nj-A0; Mon, 01 Jul 2019 07:49:08 +0000 X-UUID: 5537bfbb107941c9b3e6c58f00f8df05-20190630 X-UUID: 5537bfbb107941c9b3e6c58f00f8df05-20190630 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 834591024; Sun, 30 Jun 2019 23:48:46 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 1 Jul 2019 00:48:45 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 1 Jul 2019 15:48:44 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 1 Jul 2019 15:48:44 +0800 From: Bibby Hsieh To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU Subject: [PATCH v10 04/12] mailbox: mediatek: cmdq: move the CMDQ_IRQ_MASK into cmdq driver data Date: Mon, 1 Jul 2019 15:48:34 +0800 Message-ID: <20190701074842.15401-5-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190701074842.15401-1-bibby.hsieh@mediatek.com> References: <20190701074842.15401-1-bibby.hsieh@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190701_004906_398674_BD42D13C X-CRM114-Status: GOOD ( 10.27 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Nicolas Boichat , Philipp Zabel , srv_heupstream@mediatek.com, Daoyuan Huang , Sascha Hauer , linux-kernel@vger.kernel.org, Dennis-YC Hsieh , linux-mediatek@lists.infradead.org, Houlong Wei , Sascha Hauer , Jiaguang Zhang , Bibby Hsieh , linux-arm-kernel@lists.infradead.org, ginny.chen@mediatek.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The interrupt mask and thread number has positive correlation, so we move the CMDQ_IRQ_MASK into cmdq driver data and calculate it by thread number. Signed-off-by: Bibby Hsieh Reviewed-by: CK Hu --- drivers/mailbox/mtk-cmdq-mailbox.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c index 00d5219094e5..8fddd26288e8 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c @@ -18,7 +18,6 @@ #include #define CMDQ_OP_CODE_MASK (0xff << CMDQ_OP_CODE_SHIFT) -#define CMDQ_IRQ_MASK 0xffff #define CMDQ_NUM_CMD(t) (t->cmd_buf_size / CMDQ_INST_SIZE) #define CMDQ_CURR_IRQ_STATUS 0x10 @@ -72,6 +71,7 @@ struct cmdq { void __iomem *base; u32 irq; u32 thread_nr; + u32 irq_mask; struct cmdq_thread *thread; struct clk *clock; bool suspended; @@ -285,11 +285,11 @@ static irqreturn_t cmdq_irq_handler(int irq, void *dev) unsigned long irq_status, flags = 0L; int bit; - irq_status = readl(cmdq->base + CMDQ_CURR_IRQ_STATUS) & CMDQ_IRQ_MASK; - if (!(irq_status ^ CMDQ_IRQ_MASK)) + irq_status = readl(cmdq->base + CMDQ_CURR_IRQ_STATUS) & cmdq->irq_mask; + if (!(irq_status ^ cmdq->irq_mask)) return IRQ_NONE; - for_each_clear_bit(bit, &irq_status, fls(CMDQ_IRQ_MASK)) { + for_each_clear_bit(bit, &irq_status, cmdq->thread_nr) { struct cmdq_thread *thread = &cmdq->thread[bit]; spin_lock_irqsave(&thread->chan->lock, flags); @@ -473,6 +473,9 @@ static int cmdq_probe(struct platform_device *pdev) dev_err(dev, "failed to get irq\n"); return -EINVAL; } + + cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev); + cmdq->irq_mask = GENMASK(cmdq->thread_nr - 1, 0); err = devm_request_irq(dev, cmdq->irq, cmdq_irq_handler, IRQF_SHARED, "mtk_cmdq", cmdq); if (err < 0) { @@ -489,7 +492,6 @@ static int cmdq_probe(struct platform_device *pdev) return PTR_ERR(cmdq->clock); } - cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev); cmdq->mbox.dev = dev; cmdq->mbox.chans = devm_kcalloc(dev, cmdq->thread_nr, sizeof(*cmdq->mbox.chans), GFP_KERNEL);