From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84619C4361B for ; Wed, 9 Dec 2020 08:06:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DB2020773 for ; Wed, 9 Dec 2020 08:06:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727737AbgLIIGJ (ORCPT ); Wed, 9 Dec 2020 03:06:09 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:47508 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728843AbgLIIFt (ORCPT ); Wed, 9 Dec 2020 03:05:49 -0500 X-UUID: 3a67baf3d30d431cb8864dbbde3868c5-20201209 X-UUID: 3a67baf3d30d431cb8864dbbde3868c5-20201209 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2053061292; Wed, 09 Dec 2020 16:05:11 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Dec 2020 16:05:07 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 9 Dec 2020 16:05:10 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Rob Herring , Will Deacon , Robin Murphy CC: Krzysztof Kozlowski , Evan Green , Tomasz Figa , , , , , , , , , Nicolas Boichat , , Subject: [PATCH v5 25/27] iommu/mediatek: Adjust the structure Date: Wed, 9 Dec 2020 16:01:00 +0800 Message-ID: <20201209080102.26626-26-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201209080102.26626-1-yong.wu@mediatek.com> References: <20201209080102.26626-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add "struct mtk_iommu_data *" in the "struct mtk_iommu_domain", reduce the call mtk_iommu_get_m4u_data(). No functional change. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 160690d56bd2..92c1e2f0af89 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -126,6 +126,7 @@ struct mtk_iommu_domain { struct io_pgtable_cfg cfg; struct io_pgtable_ops *iop; + struct mtk_iommu_data *data; struct iommu_domain domain; }; @@ -353,7 +354,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data, static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_data *data = dom->data; /* Use the exist domain as there is only one m4u pgtable here. */ if (data->m4u_dom) { @@ -402,6 +403,7 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) if (iommu_get_dma_cookie(&dom->domain)) goto free_dom; + dom->data = data; if (mtk_iommu_domain_finalise(dom)) goto put_dma_cookie; @@ -482,10 +484,9 @@ static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot, gfp_t gfp) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); /* The "4GB mode" M4U physically can not use the lower remap of Dram. */ - if (data->enable_4GB) + if (dom->data->enable_4GB) paddr |= BIT_ULL(32); /* Synchronize with the tlb_lock */ @@ -503,31 +504,32 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain, static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain) { - mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data()); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); + + mtk_iommu_tlb_flush_all(dom->data); } static void mtk_iommu_iotlb_sync(struct iommu_domain *domain, struct iommu_iotlb_gather *gather) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); size_t length = gather->end - gather->start; if (gather->start == ULONG_MAX) return; mtk_iommu_tlb_flush_range_sync(gather->start, length, gather->pgsize, - data); + dom->data); } static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); phys_addr_t pa; pa = dom->iop->iova_to_phys(dom->iop, iova); - if (data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) + if (dom->data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) pa &= ~BIT_ULL(32); return pa; -- 2.18.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF533C433FE for ; Wed, 9 Dec 2020 08:05:17 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 730E420773 for ; Wed, 9 Dec 2020 08:05:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 730E420773 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id E49168471C; Wed, 9 Dec 2020 08:05:16 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CHEk33AdgUoW; Wed, 9 Dec 2020 08:05:16 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 4D2CE847BE; Wed, 9 Dec 2020 08:05:16 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 32D43C0FA7; Wed, 9 Dec 2020 08:05:16 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id E1C72C013B for ; Wed, 9 Dec 2020 08:05:14 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id DCE8A87793 for ; Wed, 9 Dec 2020 08:05:14 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id o-AcKitDE+Uo for ; Wed, 9 Dec 2020 08:05:14 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by hemlock.osuosl.org (Postfix) with ESMTP id 1941B8761F for ; Wed, 9 Dec 2020 08:05:13 +0000 (UTC) X-UUID: 3a67baf3d30d431cb8864dbbde3868c5-20201209 X-UUID: 3a67baf3d30d431cb8864dbbde3868c5-20201209 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2053061292; Wed, 09 Dec 2020 16:05:11 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Dec 2020 16:05:07 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 9 Dec 2020 16:05:10 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Rob Herring , Will Deacon , Robin Murphy Subject: [PATCH v5 25/27] iommu/mediatek: Adjust the structure Date: Wed, 9 Dec 2020 16:01:00 +0800 Message-ID: <20201209080102.26626-26-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201209080102.26626-1-yong.wu@mediatek.com> References: <20201209080102.26626-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, chao.hao@mediatek.com, linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski , anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Add "struct mtk_iommu_data *" in the "struct mtk_iommu_domain", reduce the call mtk_iommu_get_m4u_data(). No functional change. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 160690d56bd2..92c1e2f0af89 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -126,6 +126,7 @@ struct mtk_iommu_domain { struct io_pgtable_cfg cfg; struct io_pgtable_ops *iop; + struct mtk_iommu_data *data; struct iommu_domain domain; }; @@ -353,7 +354,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data, static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_data *data = dom->data; /* Use the exist domain as there is only one m4u pgtable here. */ if (data->m4u_dom) { @@ -402,6 +403,7 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) if (iommu_get_dma_cookie(&dom->domain)) goto free_dom; + dom->data = data; if (mtk_iommu_domain_finalise(dom)) goto put_dma_cookie; @@ -482,10 +484,9 @@ static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot, gfp_t gfp) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); /* The "4GB mode" M4U physically can not use the lower remap of Dram. */ - if (data->enable_4GB) + if (dom->data->enable_4GB) paddr |= BIT_ULL(32); /* Synchronize with the tlb_lock */ @@ -503,31 +504,32 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain, static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain) { - mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data()); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); + + mtk_iommu_tlb_flush_all(dom->data); } static void mtk_iommu_iotlb_sync(struct iommu_domain *domain, struct iommu_iotlb_gather *gather) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); size_t length = gather->end - gather->start; if (gather->start == ULONG_MAX) return; mtk_iommu_tlb_flush_range_sync(gather->start, length, gather->pgsize, - data); + dom->data); } static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); phys_addr_t pa; pa = dom->iop->iova_to_phys(dom->iop, iova); - if (data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) + if (dom->data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) pa &= ~BIT_ULL(32); return pa; -- 2.18.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40133C433FE for ; Wed, 9 Dec 2020 08:12:43 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B5B1023B7D for ; Wed, 9 Dec 2020 08:12:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B5B1023B7D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=25tcSJWaugaj9EX29YKi/Rs3WSj4pm8aaaD2p0JgXho=; b=EyiAxTuqSglsiWEtylaTZ0ZAz Q4gVHz8hTpgF0ufBbf2zzRfhLqfdzOSLg1KGUBRNbTYZAEZpoZSKvdHBjs0zLbO9fKHr/3CDPlG5P blEWY7J7LFFwXyNapiseYM27lLPaY29vK+OEcNxbJxI8OuERpF9VUWl05U/a/+H3//CZ8VWYEFcPV w5gM6/WjI5pSy9Z8PAUA5vX7BtizZbf0hEIk4o/1L+QEaxRx3jLx0e7Xw9PcPVWrTPWXccLdgKGrB oH+dRRdu+zwzQnDKKcDVckW0Nlwx+UWlYWpmI4AgU7U+sWqalyG+UpCSZpHtpbgiva+nPTqWwctO/ KjQVAQ1Og==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmuZt-0006SH-2c; Wed, 09 Dec 2020 08:12:01 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmuZY-0006H9-I7; Wed, 09 Dec 2020 08:11:42 +0000 X-UUID: 589bc1aab02049eb842a586cb9947c19-20201209 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Buz7rcpO3+TO+suvzihBF7+bqGlJGc08b+k3ZVqJJqk=; b=XNSfUP36DUp+bSO/YfR41/LZeHFNunrQ5K2fnwViGfAJeWLNuME/KejefwNweEwWXjkO+pVoXCMY41QkSUghyXVnOeFjYops9Cb0d7PLAFS1rx598V5tyjlK5yTL9MdOGVwXCEAWSwLKgvhXn+wmzkIQdcV+/nFBWSF4erDglBU=; X-UUID: 589bc1aab02049eb842a586cb9947c19-20201209 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1353533923; Wed, 09 Dec 2020 00:11:33 -0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Dec 2020 00:05:12 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Dec 2020 16:05:07 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 9 Dec 2020 16:05:10 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Rob Herring , Will Deacon , Robin Murphy Subject: [PATCH v5 25/27] iommu/mediatek: Adjust the structure Date: Wed, 9 Dec 2020 16:01:00 +0800 Message-ID: <20201209080102.26626-26-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201209080102.26626-1-yong.wu@mediatek.com> References: <20201209080102.26626-1-yong.wu@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-20201209_031140_812472_E78B0DD3 X-CRM114-Status: GOOD ( 16.28 ) 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: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, chao.hao@mediatek.com, linux-kernel@vger.kernel.org, Evan Green , yong.wu@mediatek.com, Tomasz Figa , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski , anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add "struct mtk_iommu_data *" in the "struct mtk_iommu_domain", reduce the call mtk_iommu_get_m4u_data(). No functional change. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 160690d56bd2..92c1e2f0af89 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -126,6 +126,7 @@ struct mtk_iommu_domain { struct io_pgtable_cfg cfg; struct io_pgtable_ops *iop; + struct mtk_iommu_data *data; struct iommu_domain domain; }; @@ -353,7 +354,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data, static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_data *data = dom->data; /* Use the exist domain as there is only one m4u pgtable here. */ if (data->m4u_dom) { @@ -402,6 +403,7 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) if (iommu_get_dma_cookie(&dom->domain)) goto free_dom; + dom->data = data; if (mtk_iommu_domain_finalise(dom)) goto put_dma_cookie; @@ -482,10 +484,9 @@ static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot, gfp_t gfp) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); /* The "4GB mode" M4U physically can not use the lower remap of Dram. */ - if (data->enable_4GB) + if (dom->data->enable_4GB) paddr |= BIT_ULL(32); /* Synchronize with the tlb_lock */ @@ -503,31 +504,32 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain, static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain) { - mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data()); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); + + mtk_iommu_tlb_flush_all(dom->data); } static void mtk_iommu_iotlb_sync(struct iommu_domain *domain, struct iommu_iotlb_gather *gather) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); size_t length = gather->end - gather->start; if (gather->start == ULONG_MAX) return; mtk_iommu_tlb_flush_range_sync(gather->start, length, gather->pgsize, - data); + dom->data); } static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); phys_addr_t pa; pa = dom->iop->iova_to_phys(dom->iop, iova); - if (data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) + if (dom->data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) pa &= ~BIT_ULL(32); return pa; -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA378C4167B for ; Wed, 9 Dec 2020 08:14:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1305223B87 for ; Wed, 9 Dec 2020 08:14:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1305223B87 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=p215vwv1qkDm20+UsfrEw9PKa4Vb4cH1zwXS5wVH69I=; b=opw/QVosKQE8a309SWrkwwvJE CoRh9hgxNhh3ZyqsS26jaDz/8YBchLakj+nn8TEKTYm7pS82+i7r2zTotz3ZxP27WqjiCNDYa4ajD /9jIIq1glMQvOG/yInSV2AMfEoxggS4RPD+ytl72ju5DNOHsa4jFnJJBk0FI8nMv5RneJQKS1/vnc G+rdUC9GH/JZsGkNF8yDygOpYUJquvwEKHKyu78XOWqlKl6zegFyBnY0bhafbQMG3M+IvucN1tb9g lhsfiSbwV8KVyDJkLHo9bLpuHMKeXGJhPbjxKgZ1+RzNC4Qu/XKsFnog7G7slqcp7pkzmA2/C+K/W bdG/i+PYg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmuZw-0006UE-7V; Wed, 09 Dec 2020 08:12:04 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmuZY-0006H9-I7; Wed, 09 Dec 2020 08:11:42 +0000 X-UUID: 589bc1aab02049eb842a586cb9947c19-20201209 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Buz7rcpO3+TO+suvzihBF7+bqGlJGc08b+k3ZVqJJqk=; b=XNSfUP36DUp+bSO/YfR41/LZeHFNunrQ5K2fnwViGfAJeWLNuME/KejefwNweEwWXjkO+pVoXCMY41QkSUghyXVnOeFjYops9Cb0d7PLAFS1rx598V5tyjlK5yTL9MdOGVwXCEAWSwLKgvhXn+wmzkIQdcV+/nFBWSF4erDglBU=; X-UUID: 589bc1aab02049eb842a586cb9947c19-20201209 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1353533923; Wed, 09 Dec 2020 00:11:33 -0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Dec 2020 00:05:12 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Dec 2020 16:05:07 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 9 Dec 2020 16:05:10 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Rob Herring , Will Deacon , Robin Murphy Subject: [PATCH v5 25/27] iommu/mediatek: Adjust the structure Date: Wed, 9 Dec 2020 16:01:00 +0800 Message-ID: <20201209080102.26626-26-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201209080102.26626-1-yong.wu@mediatek.com> References: <20201209080102.26626-1-yong.wu@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-20201209_031140_812472_E78B0DD3 X-CRM114-Status: GOOD ( 16.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, chao.hao@mediatek.com, linux-kernel@vger.kernel.org, Evan Green , yong.wu@mediatek.com, Tomasz Figa , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski , anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add "struct mtk_iommu_data *" in the "struct mtk_iommu_domain", reduce the call mtk_iommu_get_m4u_data(). No functional change. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 160690d56bd2..92c1e2f0af89 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -126,6 +126,7 @@ struct mtk_iommu_domain { struct io_pgtable_cfg cfg; struct io_pgtable_ops *iop; + struct mtk_iommu_data *data; struct iommu_domain domain; }; @@ -353,7 +354,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data, static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_data *data = dom->data; /* Use the exist domain as there is only one m4u pgtable here. */ if (data->m4u_dom) { @@ -402,6 +403,7 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) if (iommu_get_dma_cookie(&dom->domain)) goto free_dom; + dom->data = data; if (mtk_iommu_domain_finalise(dom)) goto put_dma_cookie; @@ -482,10 +484,9 @@ static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot, gfp_t gfp) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); /* The "4GB mode" M4U physically can not use the lower remap of Dram. */ - if (data->enable_4GB) + if (dom->data->enable_4GB) paddr |= BIT_ULL(32); /* Synchronize with the tlb_lock */ @@ -503,31 +504,32 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain, static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain) { - mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data()); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); + + mtk_iommu_tlb_flush_all(dom->data); } static void mtk_iommu_iotlb_sync(struct iommu_domain *domain, struct iommu_iotlb_gather *gather) { - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); + struct mtk_iommu_domain *dom = to_mtk_domain(domain); size_t length = gather->end - gather->start; if (gather->start == ULONG_MAX) return; mtk_iommu_tlb_flush_range_sync(gather->start, length, gather->pgsize, - data); + dom->data); } static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = mtk_iommu_get_m4u_data(); phys_addr_t pa; pa = dom->iop->iova_to_phys(dom->iop, iova); - if (data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) + if (dom->data->enable_4GB && pa >= MTK_IOMMU_4GB_MODE_REMAP_BASE) pa &= ~BIT_ULL(32); return pa; -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel