From patchwork Fri Jan 25 08:12:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Hellstrom X-Patchwork-Id: 10780771 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7458813B5 for ; Fri, 25 Jan 2019 08:12:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 650BC2F78A for ; Fri, 25 Jan 2019 08:12:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5968A2F792; Fri, 25 Jan 2019 08:12:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E39CE2F78A for ; Fri, 25 Jan 2019 08:12:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4F8A86F280; Fri, 25 Jan 2019 08:12:33 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from EX13-EDG-OU-002.vmware.com (ex13-edg-ou-002.vmware.com [208.91.0.190]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8440C6F287 for ; Fri, 25 Jan 2019 08:12:32 +0000 (UTC) Received: from sc9-mailhost3.vmware.com (10.113.161.73) by EX13-EDG-OU-002.vmware.com (10.113.208.156) with Microsoft SMTP Server id 15.0.1156.6; Fri, 25 Jan 2019 00:12:12 -0800 Received: from fedoratest.localdomain (unknown [10.30.24.64]) by sc9-mailhost3.vmware.com (Postfix) with ESMTP id E7DA441244; Fri, 25 Jan 2019 00:12:30 -0800 (PST) From: Thomas Hellstrom To: , , Subject: [PATCH 2/4] drm/vmwgfx: remove CONFIG_INTEL_IOMMU ifdefs v2 Date: Fri, 25 Jan 2019 09:12:13 +0100 Message-ID: <20190125081215.4622-3-thellstrom@vmware.com> X-Mailer: git-send-email 2.19.0.rc1 In-Reply-To: <20190125081215.4622-1-thellstrom@vmware.com> References: <20190125081215.4622-1-thellstrom@vmware.com> MIME-Version: 1.0 Received-SPF: None (EX13-EDG-OU-002.vmware.com: thellstrom@vmware.com does not designate permitted sender hosts) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Christoph Hellwig intel_iommu_enabled is defined as always false for !CONFIG_INTEL_IOMMU, so remove the ifdefs around it. Signed-off-by: Christoph Hellwig Reviewed-by: Thomas Hellstrom --- v2: Retain the check for TTM dma page pool presence. --- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 69e325b2d954..b7777b5b4a81 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -567,12 +567,10 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) [vmw_dma_map_bind] = "Giving up DMA mappings early."}; const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev); -#ifdef CONFIG_INTEL_IOMMU if (intel_iommu_enabled) { dev_priv->map_mode = vmw_dma_map_populate; goto out_fixup; } -#endif if (!(vmw_force_iommu || vmw_force_coherent)) { dev_priv->map_mode = vmw_dma_phys; @@ -589,9 +587,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) dev_priv->map_mode = vmw_dma_map_populate; #endif -#ifdef CONFIG_INTEL_IOMMU out_fixup: -#endif if (dev_priv->map_mode == vmw_dma_map_populate && vmw_restrict_iommu) dev_priv->map_mode = vmw_dma_map_bind; @@ -599,13 +595,11 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) if (vmw_force_coherent) dev_priv->map_mode = vmw_dma_alloc_coherent; -#if !defined(CONFIG_SWIOTLB) && !defined(CONFIG_INTEL_IOMMU) - /* - * No coherent page pool - */ - if (dev_priv->map_mode == vmw_dma_alloc_coherent) + /* No TTM coherent page pool? FIXME: Ask TTM instead! */ + if (!(IS_ENABLED(CONFIG_SWIOTLB) || IS_ENABLED(CONFIG_INTEL_IOMMU)) && + (dev_priv->map_mode == vmw_dma_alloc_coherent)) return -EINVAL; -#endif + DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]); return 0; @@ -619,7 +613,6 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) * With 32-bit we can only handle 32 bit PFNs. Optionally set that * restriction also for 64-bit systems. */ -#ifdef CONFIG_INTEL_IOMMU static int vmw_dma_masks(struct vmw_private *dev_priv) { struct drm_device *dev = dev_priv->dev; @@ -631,12 +624,6 @@ static int vmw_dma_masks(struct vmw_private *dev_priv) } return 0; } -#else -static int vmw_dma_masks(struct vmw_private *dev_priv) -{ - return 0; -} -#endif static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) {