From patchwork Tue Jan 25 08:56:12 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: 12723451 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 1E4CAC433F5 for ; Tue, 25 Jan 2022 09:02:29 +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=iG8biIzkUXsWAdgWl8EYkgpLmU5Bbxqen6WVY0RxFF0=; b=180khy9+dSMV9l Te8P7LBEKmOGaoTeEQJ2nqzF6NKt9LXut9X7SZeIzvSjE8c0EZilo9zFseSjCE4GjFqI+ZlVF78ZW VSgtyny46noNMKIWpkgLCH4V4B70NMRswFAPB2AzMMoZohhfo4jQIsI1Alzsq+WbifWpitVPPoIAO LdTPtJoy1Vh7uvdeVbDSbJYC2bUPuPJjd1LrYtQqQdTQB9/PgS9K3tQTnWU8pMwAlFMAQ5x4RcdAZ q5W5a8tPG7Y7EXmx3xe5m9qQVfOtcxx6MmCKHlcFFdMc2ZT8cms2z2/uEdBAF5ccd75Pk/MJauTAE U3O67sFkGn6Tfxq7aJ6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCHiY-006xQl-6x; Tue, 25 Jan 2022 09:02:22 +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 1nCHgO-006wVa-1X; Tue, 25 Jan 2022 09:00:09 +0000 X-UUID: 0748d7fbd81e48ed967d9d334bce9c68-20220125 X-UUID: 0748d7fbd81e48ed967d9d334bce9c68-20220125 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 2108745501; Tue, 25 Jan 2022 01:59:59 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 25 Jan 2022 00:58:43 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Tue, 25 Jan 2022 16:58:42 +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, 25 Jan 2022 16:58:40 +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 v4 13/35] iommu/mediatek: Remove the granule in the tlb flush Date: Tue, 25 Jan 2022 16:56:12 +0800 Message-ID: <20220125085634.17972-14-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220125085634.17972-1-yong.wu@mediatek.com> References: <20220125085634.17972-1-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-20220125_010008_146025_7E9F099F X-CRM114-Status: GOOD ( 12.16 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The MediaTek IOMMU don'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 80d8333797fd..028b2192c414 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,