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 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 C6F82C4332F for ; Tue, 15 Nov 2022 15:28:26 +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=tujZDufz6n5HD72DMrtreHcEiEjYFsw7J7aLwC2sDAs=; b=1g9K0NigBS9252 Q+lwD9VuDc39KW5T7kQnlPuRvAIoEBx5EuP1jKnpC0/xt18XNNKj+eVAaGbyqySFBM9nZ84xyV8qu MOwbx5N//vRe/nh6ooaM1SEWazf3NQETre7SPeh9T/y1kk2RjtcX1iS1RVuwTDyH1HHl2vcY42Awm JNAlp0PD0F+msPefYOGlSlnXhgGkCRgiRIfgjSvJW7fhT0eT7mbi5eCagGoyww2aIa6ziEAKO4+0Q YpAZs2wEBLr+heLdwbd7gDrsF2un41IUEPZ+xjqTMBx6YbhUpEp9wDNNJVYxpPAso7wjiY/Lk15jb Ozbl0oZvA6XnabidOULg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouxqO-00CHgP-12; Tue, 15 Nov 2022 15:27:24 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouxpx-00CHV4-Da for linux-arm-kernel@lists.infradead.org; Tue, 15 Nov 2022 15:27:00 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0F7851515; Tue, 15 Nov 2022 07:26:59 -0800 (PST) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id DA3BA3F587; Tue, 15 Nov 2022 07:26:51 -0800 (PST) From: Robin Murphy To: joro@8bytes.org, will@kernel.org Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, robdclark@gmail.com, yong.wu@mediatek.com Subject: [PATCH 4/9] iommu/msm: Update to {map,unmap}_pages Date: Tue, 15 Nov 2022 15:26:38 +0000 Message-Id: <24a8f522710ddd6bbac4da154aa28799e939ebe4.1668100209.git.robin.murphy@arm.com> X-Mailer: git-send-email 2.36.1.dirty In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221115_072657_520608_3B7975EC X-CRM114-Status: GOOD ( 12.56 ) 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: , 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 Update map/unmap to the new multi-page interfaces, which is dead easy since we just pass them through to io-pgtable anyway. Signed-off-by: Robin Murphy --- drivers/iommu/msm_iommu.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 16179a9a7283..c60624910872 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -471,14 +471,16 @@ static void msm_iommu_detach_dev(struct iommu_domain *domain, } static int msm_iommu_map(struct iommu_domain *domain, unsigned long iova, - phys_addr_t pa, size_t len, int prot, gfp_t gfp) + phys_addr_t pa, size_t pgsize, size_t pgcount, + int prot, gfp_t gfp, size_t *mapped) { struct msm_priv *priv = to_msm_priv(domain); unsigned long flags; int ret; spin_lock_irqsave(&priv->pgtlock, flags); - ret = priv->iop->map(priv->iop, iova, pa, len, prot, GFP_ATOMIC); + ret = priv->iop->map_pages(priv->iop, iova, pa, pgsize, pgcount, prot, + GFP_ATOMIC, mapped); spin_unlock_irqrestore(&priv->pgtlock, flags); return ret; @@ -493,16 +495,18 @@ static void msm_iommu_sync_map(struct iommu_domain *domain, unsigned long iova, } static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long iova, - size_t len, struct iommu_iotlb_gather *gather) + size_t pgsize, size_t pgcount, + struct iommu_iotlb_gather *gather) { struct msm_priv *priv = to_msm_priv(domain); unsigned long flags; + size_t ret; spin_lock_irqsave(&priv->pgtlock, flags); - len = priv->iop->unmap(priv->iop, iova, len, gather); + ret = priv->iop->unmap_pages(priv->iop, iova, pgsize, pgcount, gather); spin_unlock_irqrestore(&priv->pgtlock, flags); - return len; + return ret; } static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain, @@ -679,8 +683,8 @@ static struct iommu_ops msm_iommu_ops = { .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = msm_iommu_attach_dev, .detach_dev = msm_iommu_detach_dev, - .map = msm_iommu_map, - .unmap = msm_iommu_unmap, + .map_pages = msm_iommu_map, + .unmap_pages = msm_iommu_unmap, /* * Nothing is needed here, the barrier to guarantee * completion of the tlb sync operation is implicitly -- 2.36.1.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel