From patchwork Tue Mar 8 15:39:49 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Rzeszutek Wilk X-Patchwork-Id: 618801 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p28FfLqH009619 for ; Tue, 8 Mar 2011 15:41:42 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9088A9E961 for ; Tue, 8 Mar 2011 07:41:20 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from rcsinet10.oracle.com (rcsinet10.oracle.com [148.87.113.121]) by gabe.freedesktop.org (Postfix) with ESMTP id 414CB9E778 for ; Tue, 8 Mar 2011 07:41:09 -0800 (PST) Received: from rcsinet15.oracle.com (rcsinet15.oracle.com [148.87.113.117]) by rcsinet10.oracle.com (Switch-3.4.2/Switch-3.4.2) with ESMTP id p28Ff3hH016502 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 8 Mar 2011 15:41:05 GMT Received: from acsmt355.oracle.com (acsmt355.oracle.com [141.146.40.155]) by rcsinet15.oracle.com (Switch-3.4.2/Switch-3.4.1) with ESMTP id p28FepA2009424; Tue, 8 Mar 2011 15:40:51 GMT Received: from abhmt013.oracle.com by acsmt353.oracle.com with ESMTP id 1068158371299598794; Tue, 08 Mar 2011 07:39:54 -0800 Received: from phenom (/209.6.55.207) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 08 Mar 2011 07:39:54 -0800 Received: by phenom (Postfix, from userid 1000) id 131CA314E; Tue, 8 Mar 2011 10:39:53 -0500 (EST) From: Konrad Rzeszutek Wilk To: linux-kernel@vger.kernel.org, Dave Airlie , dri-devel@lists.freedesktop.org, Thomas Hellstrom , Alex Deucher , Jerome Glisse Subject: [PATCH 2/2] ttm: Pass in 'struct device' to TTM so it can do DMA API on behalf of device. Date: Tue, 8 Mar 2011 10:39:49 -0500 Message-Id: <1299598789-20402-3-git-send-email-konrad.wilk@oracle.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1299598789-20402-1-git-send-email-konrad.wilk@oracle.com> References: <1299598789-20402-1-git-send-email-konrad.wilk@oracle.com> X-Source-IP: acsmt355.oracle.com [141.146.40.155] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090201.4D764E0F.00ED,ss=1,fgs=0 Cc: Konrad Rzeszutek Wilk , Konrad Rzeszutek Wilk X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Tue, 08 Mar 2011 15:41:42 +0000 (UTC) diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 7b57067..3706156 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -409,11 +409,11 @@ nouveau_mem_vram_init(struct drm_device *dev) if (ret) return ret; - dev_priv->ttm.bdev.dev = dev->dev; ret = ttm_bo_device_init(&dev_priv->ttm.bdev, dev_priv->ttm.bo_global_ref.ref.object, &nouveau_bo_driver, DRM_FILE_PAGE_OFFSET, - dma_bits <= 32 ? true : false); + dma_bits <= 32 ? true : false, + dev->dev); if (ret) { NV_ERROR(dev, "Error initialising bo driver: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index d19bfcf..371890c 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -513,12 +513,12 @@ int radeon_ttm_init(struct radeon_device *rdev) if (r) { return r; } - rdev->mman.bdev.dev = rdev->dev; /* No others user of address space so set it to 0 */ r = ttm_bo_device_init(&rdev->mman.bdev, rdev->mman.bo_global_ref.ref.object, &radeon_bo_driver, DRM_FILE_PAGE_OFFSET, - rdev->need_dma32); + rdev->need_dma32, + rdev->dev); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index af61fc2..278a2d3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1526,12 +1526,14 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob, struct ttm_bo_driver *driver, uint64_t file_page_offset, - bool need_dma32) + bool need_dma32, + struct device *dev) { int ret = -EINVAL; rwlock_init(&bdev->vm_lock); bdev->driver = driver; + bdev->dev = dev; memset(bdev->man, 0, sizeof(bdev->man)); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 4a8c789..803d979 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -322,11 +322,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); dev_priv->active_master = &dev_priv->fbdev_master; - dev_priv->bdev.dev = dev->dev; ret = ttm_bo_device_init(&dev_priv->bdev, dev_priv->bo_global_ref.ref.object, &vmw_bo_driver, VMWGFX_FILE_PAGE_OFFSET, - false); + false, + dev->dev); if (unlikely(ret != 0)) { DRM_ERROR("Failed initializing TTM buffer object driver.\n"); goto out_err1; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 7589c0a..2024a74 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -793,6 +793,8 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); * @file_page_offset: Offset into the device address space that is available * for buffer data. This ensures compatibility with other users of the * address space. + * @need_dma32: Allocate pages under 4GB + * @dev: 'struct device' of the PCI device. * * Initializes a struct ttm_bo_device: * Returns: @@ -801,7 +803,8 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); extern int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob, struct ttm_bo_driver *driver, - uint64_t file_page_offset, bool need_dma32); + uint64_t file_page_offset, bool need_dma32, + struct device *dev); /** * ttm_bo_unmap_virtual