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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 44F53C3A5A4 for ; Sat, 24 Aug 2019 03:43:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 222D221670 for ; Sat, 24 Aug 2019 03:43:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727075AbfHXDnr (ORCPT ); Fri, 23 Aug 2019 23:43:47 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:47399 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725782AbfHXDnq (ORCPT ); Fri, 23 Aug 2019 23:43:46 -0400 X-UUID: b524c2d1ea66414fbdd0593ba5b415af-20190824 X-UUID: b524c2d1ea66414fbdd0593ba5b415af-20190824 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0707 with TLS) with ESMTP id 127861977; Sat, 24 Aug 2019 11:04:17 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 24 Aug 2019 11:04:09 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sat, 24 Aug 2019 11:04:08 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Will Deacon CC: Rob Herring , Evan Green , Tomasz Figa , , , , , , , , , Nicolas Boichat , , Matthias Kaehlcke , , , Subject: [PATCH v11 08/23] iommu/io-pgtable-arm-v7s: Rename the quirk from MTK_4GB to MTK_EXT Date: Sat, 24 Aug 2019 11:01:53 +0800 Message-ID: <1566615728-26388-9-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1566615728-26388-1-git-send-email-yong.wu@mediatek.com> References: <1566615728-26388-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In previous mt2712/mt8173, MediaTek extend the v7s to support 4GB dram. But in the latest mt8183, We extend it to support the PA up to 34bit. Then the "MTK_4GB" name is not so fit, This patch only change the quirk name to "MTK_EXT". Signed-off-by: Yong Wu Acked-by: Will Deacon --- drivers/iommu/io-pgtable-arm-v7s.c | 6 +++--- drivers/iommu/mtk_iommu.c | 2 +- include/linux/io-pgtable.h | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index fa1b38f..77cc1eb 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -315,7 +315,7 @@ static arm_v7s_iopte arm_v7s_prot_to_pte(int prot, int lvl, if (lvl == 1 && (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS)) pte |= ARM_V7S_ATTR_NS_SECTION; - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB) + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT) pte |= ARM_V7S_ATTR_MTK_4GB; return pte; @@ -737,12 +737,12 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg, if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_NS | IO_PGTABLE_QUIRK_NO_PERMS | IO_PGTABLE_QUIRK_TLBI_ON_MAP | - IO_PGTABLE_QUIRK_ARM_MTK_4GB | + IO_PGTABLE_QUIRK_ARM_MTK_EXT | IO_PGTABLE_QUIRK_NON_STRICT)) return NULL; /* If ARM_MTK_4GB is enabled, the NO_PERMS is also expected. */ - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB && + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT && !(cfg->quirks & IO_PGTABLE_QUIRK_NO_PERMS)) return NULL; diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 9ba2706..62edce7 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -296,7 +296,7 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) }; if (data->enable_4GB) - dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_4GB; + dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_EXT; dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); if (!dom->iop) { diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index b5a450a..915fb73 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -65,7 +65,7 @@ struct io_pgtable_cfg { * (unmapped) entries but the hardware might do so anyway, perform * TLB maintenance when mapping as well as when unmapping. * - * IO_PGTABLE_QUIRK_ARM_MTK_4GB: (ARM v7s format) Set bit 9 in all + * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) Set bit 9 in all * PTEs, for Mediatek IOMMUs which treat it as a 33rd address bit * when the SoC is in "4GB mode" and they can only access the high * remap of DRAM (0x1_00000000 to 0x1_ffffffff). @@ -77,7 +77,7 @@ struct io_pgtable_cfg { #define IO_PGTABLE_QUIRK_ARM_NS BIT(0) #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1) #define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2) - #define IO_PGTABLE_QUIRK_ARM_MTK_4GB BIT(3) + #define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3) #define IO_PGTABLE_QUIRK_NON_STRICT BIT(4) unsigned long quirks; unsigned long pgsize_bitmap; -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yong Wu Subject: [PATCH v11 08/23] iommu/io-pgtable-arm-v7s: Rename the quirk from MTK_4GB to MTK_EXT Date: Sat, 24 Aug 2019 11:01:53 +0800 Message-ID: <1566615728-26388-9-git-send-email-yong.wu@mediatek.com> References: <1566615728-26388-1-git-send-email-yong.wu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1566615728-26388-1-git-send-email-yong.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Joerg Roedel , Matthias Brugger , Robin Murphy , Will Deacon Cc: youlin.pei-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Nicolas Boichat , cui.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, chao.hao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Evan Green , Tomasz Figa , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Rob Herring , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, yong.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, ming-fan.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, anan.sun-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Matthias Kaehlcke , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org In previous mt2712/mt8173, MediaTek extend the v7s to support 4GB dram. But in the latest mt8183, We extend it to support the PA up to 34bit. Then the "MTK_4GB" name is not so fit, This patch only change the quirk name to "MTK_EXT". Signed-off-by: Yong Wu Acked-by: Will Deacon --- drivers/iommu/io-pgtable-arm-v7s.c | 6 +++--- drivers/iommu/mtk_iommu.c | 2 +- include/linux/io-pgtable.h | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index fa1b38f..77cc1eb 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -315,7 +315,7 @@ static arm_v7s_iopte arm_v7s_prot_to_pte(int prot, int lvl, if (lvl == 1 && (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS)) pte |= ARM_V7S_ATTR_NS_SECTION; - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB) + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT) pte |= ARM_V7S_ATTR_MTK_4GB; return pte; @@ -737,12 +737,12 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg, if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_NS | IO_PGTABLE_QUIRK_NO_PERMS | IO_PGTABLE_QUIRK_TLBI_ON_MAP | - IO_PGTABLE_QUIRK_ARM_MTK_4GB | + IO_PGTABLE_QUIRK_ARM_MTK_EXT | IO_PGTABLE_QUIRK_NON_STRICT)) return NULL; /* If ARM_MTK_4GB is enabled, the NO_PERMS is also expected. */ - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB && + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT && !(cfg->quirks & IO_PGTABLE_QUIRK_NO_PERMS)) return NULL; diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 9ba2706..62edce7 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -296,7 +296,7 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) }; if (data->enable_4GB) - dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_4GB; + dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_EXT; dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); if (!dom->iop) { diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index b5a450a..915fb73 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -65,7 +65,7 @@ struct io_pgtable_cfg { * (unmapped) entries but the hardware might do so anyway, perform * TLB maintenance when mapping as well as when unmapping. * - * IO_PGTABLE_QUIRK_ARM_MTK_4GB: (ARM v7s format) Set bit 9 in all + * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) Set bit 9 in all * PTEs, for Mediatek IOMMUs which treat it as a 33rd address bit * when the SoC is in "4GB mode" and they can only access the high * remap of DRAM (0x1_00000000 to 0x1_ffffffff). @@ -77,7 +77,7 @@ struct io_pgtable_cfg { #define IO_PGTABLE_QUIRK_ARM_NS BIT(0) #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1) #define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2) - #define IO_PGTABLE_QUIRK_ARM_MTK_4GB BIT(3) + #define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3) #define IO_PGTABLE_QUIRK_NON_STRICT BIT(4) unsigned long quirks; unsigned long pgsize_bitmap; -- 1.9.1 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 9C9DCC3A59E for ; Sat, 24 Aug 2019 03:43:55 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 7681A21670 for ; Sat, 24 Aug 2019 03:43:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7681A21670 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 mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 22914CA5; Sat, 24 Aug 2019 03:43:46 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 802D3B59 for ; Sat, 24 Aug 2019 03:43:43 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id D442A67F for ; Sat, 24 Aug 2019 03:43:42 +0000 (UTC) X-UUID: b524c2d1ea66414fbdd0593ba5b415af-20190824 X-UUID: b524c2d1ea66414fbdd0593ba5b415af-20190824 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0707 with TLS) with ESMTP id 127861977; Sat, 24 Aug 2019 11:04:17 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 24 Aug 2019 11:04:09 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sat, 24 Aug 2019 11:04:08 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Will Deacon Subject: [PATCH v11 08/23] iommu/io-pgtable-arm-v7s: Rename the quirk from MTK_4GB to MTK_EXT Date: Sat, 24 Aug 2019 11:01:53 +0800 Message-ID: <1566615728-26388-9-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1566615728-26388-1-git-send-email-yong.wu@mediatek.com> References: <1566615728-26388-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , cui.zhang@mediatek.com, srv_heupstream@mediatek.com, chao.hao@mediatek.com, linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, Rob Herring , linux-mediatek@lists.infradead.org, ming-fan.chen@mediatek.com, anan.sun@mediatek.com, Matthias Kaehlcke , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 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 Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org In previous mt2712/mt8173, MediaTek extend the v7s to support 4GB dram. But in the latest mt8183, We extend it to support the PA up to 34bit. Then the "MTK_4GB" name is not so fit, This patch only change the quirk name to "MTK_EXT". Signed-off-by: Yong Wu Acked-by: Will Deacon --- drivers/iommu/io-pgtable-arm-v7s.c | 6 +++--- drivers/iommu/mtk_iommu.c | 2 +- include/linux/io-pgtable.h | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index fa1b38f..77cc1eb 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -315,7 +315,7 @@ static arm_v7s_iopte arm_v7s_prot_to_pte(int prot, int lvl, if (lvl == 1 && (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS)) pte |= ARM_V7S_ATTR_NS_SECTION; - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB) + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT) pte |= ARM_V7S_ATTR_MTK_4GB; return pte; @@ -737,12 +737,12 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg, if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_NS | IO_PGTABLE_QUIRK_NO_PERMS | IO_PGTABLE_QUIRK_TLBI_ON_MAP | - IO_PGTABLE_QUIRK_ARM_MTK_4GB | + IO_PGTABLE_QUIRK_ARM_MTK_EXT | IO_PGTABLE_QUIRK_NON_STRICT)) return NULL; /* If ARM_MTK_4GB is enabled, the NO_PERMS is also expected. */ - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB && + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT && !(cfg->quirks & IO_PGTABLE_QUIRK_NO_PERMS)) return NULL; diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 9ba2706..62edce7 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -296,7 +296,7 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) }; if (data->enable_4GB) - dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_4GB; + dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_EXT; dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); if (!dom->iop) { diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index b5a450a..915fb73 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -65,7 +65,7 @@ struct io_pgtable_cfg { * (unmapped) entries but the hardware might do so anyway, perform * TLB maintenance when mapping as well as when unmapping. * - * IO_PGTABLE_QUIRK_ARM_MTK_4GB: (ARM v7s format) Set bit 9 in all + * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) Set bit 9 in all * PTEs, for Mediatek IOMMUs which treat it as a 33rd address bit * when the SoC is in "4GB mode" and they can only access the high * remap of DRAM (0x1_00000000 to 0x1_ffffffff). @@ -77,7 +77,7 @@ struct io_pgtable_cfg { #define IO_PGTABLE_QUIRK_ARM_NS BIT(0) #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1) #define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2) - #define IO_PGTABLE_QUIRK_ARM_MTK_4GB BIT(3) + #define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3) #define IO_PGTABLE_QUIRK_NON_STRICT BIT(4) unsigned long quirks; 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Sat, 24 Aug 2019 11:04:08 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Will Deacon Subject: [PATCH v11 08/23] iommu/io-pgtable-arm-v7s: Rename the quirk from MTK_4GB to MTK_EXT Date: Sat, 24 Aug 2019 11:01:53 +0800 Message-ID: <1566615728-26388-9-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1566615728-26388-1-git-send-email-yong.wu@mediatek.com> References: <1566615728-26388-1-git-send-email-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-20190823_200436_603187_2DF08A67 X-CRM114-Status: GOOD ( 14.42 ) 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 , cui.zhang@mediatek.com, srv_heupstream@mediatek.com, chao.hao@mediatek.com, linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, Rob Herring , linux-mediatek@lists.infradead.org, yong.wu@mediatek.com, ming-fan.chen@mediatek.com, anan.sun@mediatek.com, Matthias Kaehlcke , 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+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org In previous mt2712/mt8173, MediaTek extend the v7s to support 4GB dram. But in the latest mt8183, We extend it to support the PA up to 34bit. Then the "MTK_4GB" name is not so fit, This patch only change the quirk name to "MTK_EXT". Signed-off-by: Yong Wu Acked-by: Will Deacon --- drivers/iommu/io-pgtable-arm-v7s.c | 6 +++--- drivers/iommu/mtk_iommu.c | 2 +- include/linux/io-pgtable.h | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index fa1b38f..77cc1eb 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -315,7 +315,7 @@ static arm_v7s_iopte arm_v7s_prot_to_pte(int prot, int lvl, if (lvl == 1 && (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS)) pte |= ARM_V7S_ATTR_NS_SECTION; - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB) + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT) pte |= ARM_V7S_ATTR_MTK_4GB; return pte; @@ -737,12 +737,12 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg, if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_NS | IO_PGTABLE_QUIRK_NO_PERMS | IO_PGTABLE_QUIRK_TLBI_ON_MAP | - IO_PGTABLE_QUIRK_ARM_MTK_4GB | + IO_PGTABLE_QUIRK_ARM_MTK_EXT | IO_PGTABLE_QUIRK_NON_STRICT)) return NULL; /* If ARM_MTK_4GB is enabled, the NO_PERMS is also expected. */ - if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_4GB && + if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_MTK_EXT && !(cfg->quirks & IO_PGTABLE_QUIRK_NO_PERMS)) return NULL; diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 9ba2706..62edce7 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -296,7 +296,7 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom) }; if (data->enable_4GB) - dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_4GB; + dom->cfg.quirks |= IO_PGTABLE_QUIRK_ARM_MTK_EXT; dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); if (!dom->iop) { diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index b5a450a..915fb73 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -65,7 +65,7 @@ struct io_pgtable_cfg { * (unmapped) entries but the hardware might do so anyway, perform * TLB maintenance when mapping as well as when unmapping. * - * IO_PGTABLE_QUIRK_ARM_MTK_4GB: (ARM v7s format) Set bit 9 in all + * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) Set bit 9 in all * PTEs, for Mediatek IOMMUs which treat it as a 33rd address bit * when the SoC is in "4GB mode" and they can only access the high * remap of DRAM (0x1_00000000 to 0x1_ffffffff). @@ -77,7 +77,7 @@ struct io_pgtable_cfg { #define IO_PGTABLE_QUIRK_ARM_NS BIT(0) #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1) #define IO_PGTABLE_QUIRK_TLBI_ON_MAP BIT(2) - #define IO_PGTABLE_QUIRK_ARM_MTK_4GB BIT(3) + #define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3) #define IO_PGTABLE_QUIRK_NON_STRICT BIT(4) unsigned long quirks; unsigned long pgsize_bitmap; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel