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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, 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 3C5A9C43387 for ; Tue, 1 Jan 2019 03:58:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FD62208E3 for ; Tue, 1 Jan 2019 03:58:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728329AbfAAD6i (ORCPT ); Mon, 31 Dec 2018 22:58:38 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:36287 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728271AbfAAD6h (ORCPT ); Mon, 31 Dec 2018 22:58:37 -0500 X-UUID: 753928830f08448791800aacbb10f7c4-20190101 X-UUID: 753928830f08448791800aacbb10f7c4-20190101 Received: from mtkmrs01.mediatek.inc [(172.21.131.159)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 620227640; Tue, 01 Jan 2019 11:58:33 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs03n2.mediatek.inc (172.21.101.182) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 1 Jan 2019 11:58:31 +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; Tue, 1 Jan 2019 11:58:31 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Rob Herring CC: Tomasz Figa , Will Deacon , , , , , , , , , , , Nicolas Boichat Subject: [PATCH v5 11/20] iommu/mediatek: Move vld_pa_rng into plat_data Date: Tue, 1 Jan 2019 11:55:43 +0800 Message-ID: <1546314952-15990-12-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1546314952-15990-1-git-send-email-yong.wu@mediatek.com> References: <1546314952-15990-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 07A01F6DA80F4BFA1A72118DC3BCB47EFF21EAA9EDFC43405C8924E4A72E3EC92000:8 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Both mt8173 and mt8183 don't have this vld_pa_rng(valid physical address range) register while mt2712 have. Move it into the plat_data. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 3 ++- drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 8d8ab21..2913ddb 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -548,7 +548,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) upper_32_bits(data->protect_base); writel_relaxed(regval, data->base + REG_MMU_IVRP_PADDR); - if (data->enable_4GB && data->plat_data->m4u_plat != M4U_MT8173) { + if (data->enable_4GB && data->plat_data->vld_pa_rng) { /* * If 4GB mode is enabled, the validate PA range is from * 0x1_0000_0000 to 0x1_ffff_ffff. here record bit[32:30]. @@ -741,6 +741,7 @@ static int __maybe_unused mtk_iommu_resume(struct device *dev) .m4u_plat = M4U_MT2712, .has_4gb_mode = true, .has_bclk = true, + .vld_pa_rng = true, .larbid_remap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, }; diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index b46aeaa..a8c5d1e 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -48,6 +48,7 @@ struct mtk_iommu_plat_data { /* HW will use the EMI clock if there isn't the "bclk". */ bool has_bclk; bool reset_axi; + bool vld_pa_rng; unsigned char larbid_remap[MTK_LARB_NR_MAX]; }; -- 1.9.1