From patchwork Tue May 3 07:14:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WW9uZyBXdSAo5ZC05YuHKQ==?= X-Patchwork-Id: 12835168 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 3749CC433F5 for ; Tue, 3 May 2022 07:21:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EiYQdocOvrE30Vv5ITBWu0cdtRCJCzrKjVM1BiJzNIU=; b=ww8QVDBExX8ZHM y6gczlpy1Dx0mF7KaNO1d40PboqEfzNIL0KwUBfShuvQldDkd6c/mvBSA+mA8wxt+TdZUwbghfIp6 5vE0b5mgS1CK2LbUoG5tjL3RHw0PJbSRlT9wUWLOUznk8KdojqyzPWtVV40GMnwJTOAFf94r6IJbu zcg2bsUCAmRj7aY2UobqYcFa5+webfeN0vUHv6wL81CxhCNXExtR1MbaommTbEMEuY6cnH5x4ilBJ LZI2n8yvekiOe2TfVNC3OPbjF0vP+fREQvM4BEF3Pt4pbRi6uewZe06d/78swANq/MqixUVViFzXp pn4CaoDoABZxH9evyotQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nlmpW-004Csd-Jv; Tue, 03 May 2022 07:20:18 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nlmnp-004Blg-OH; Tue, 03 May 2022 07:18:35 +0000 X-UUID: f4cd0f17742048cb9774a683b18d51c9-20220503 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:01369554-f908-443c-b7c6-df891298e278, OB:0, LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:faefae9, CLOUDID:30d04ac7-85ee-4ac1-ac05-bd3f1e72e732, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: f4cd0f17742048cb9774a683b18d51c9-20220503 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1126578997; Tue, 03 May 2022 00:18:29 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 3 May 2022 00:16:40 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Tue, 3 May 2022 15:16:38 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 3 May 2022 15:16:37 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , "Matthias Brugger" , Will Deacon CC: Robin Murphy , Krzysztof Kozlowski , Tomasz Figa , , , , , , Hsin-Yi Wang , , , , , , "AngeloGioacchino Del Regno" , , , , Subject: [PATCH v7 13/36] iommu/mediatek: Remove the granule in the tlb flush Date: Tue, 3 May 2022 15:14:04 +0800 Message-ID: <20220503071427.2285-14-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220503071427.2285-1-yong.wu@mediatek.com> References: <20220503071427.2285-1-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-20220503_001833_884603_685D6FA3 X-CRM114-Status: GOOD ( 11.88 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The MediaTek IOMMU doesn't care about granule when tlb flushing. Remove this variable. Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- drivers/iommu/mtk_iommu.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 22e2b104e3ee..ca77e7f1ce5d 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -219,7 +219,6 @@ static void mtk_iommu_tlb_flush_all(struct mtk_iommu_data *data) } static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size, - size_t granule, struct mtk_iommu_data *data) { struct list_head *head = data->hw_list; @@ -541,8 +540,7 @@ static void mtk_iommu_iotlb_sync(struct iommu_domain *domain, struct mtk_iommu_domain *dom = to_mtk_domain(domain); size_t length = gather->end - gather->start + 1; - mtk_iommu_tlb_flush_range_sync(gather->start, length, gather->pgsize, - dom->data); + mtk_iommu_tlb_flush_range_sync(gather->start, length, dom->data); } static void mtk_iommu_sync_map(struct iommu_domain *domain, unsigned long iova, @@ -550,7 +548,7 @@ static void mtk_iommu_sync_map(struct iommu_domain *domain, unsigned long iova, { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - mtk_iommu_tlb_flush_range_sync(iova, size, size, dom->data); + mtk_iommu_tlb_flush_range_sync(iova, size, dom->data); } static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain,