From patchwork Tue Jul 28 08:53:23 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joonyoung Shim X-Patchwork-Id: 6880821 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4F2149F380 for ; Tue, 28 Jul 2015 08:53:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8CF0720620 for ; Tue, 28 Jul 2015 08:53:33 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B1A642061F for ; Tue, 28 Jul 2015 08:53:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 10E8C6E853; Tue, 28 Jul 2015 01:53:32 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4377C6E84E for ; Tue, 28 Jul 2015 01:53:31 -0700 (PDT) Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NS601WH8WP5VWD0@mailout3.samsung.com> for dri-devel@lists.freedesktop.org; Tue, 28 Jul 2015 17:53:29 +0900 (KST) Received: from epcpsbgm2new.samsung.com ( [172.20.52.115]) by epcpsbgr2.samsung.com (EPCPMTA) with SMTP id 15.30.28411.90347B55; Tue, 28 Jul 2015 17:53:29 +0900 (KST) X-AuditID: cbfee68e-f79c56d000006efb-1f-55b743097b18 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id B3.82.07062.90347B55; Tue, 28 Jul 2015 17:53:29 +0900 (KST) Received: from localhost.localdomain ([10.252.81.123]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NS60042VWP4KW00@mmp2.samsung.com>; Tue, 28 Jul 2015 17:53:29 +0900 (KST) From: Joonyoung Shim To: dri-devel@lists.freedesktop.org Subject: [PATCH 08/14] drm/exynos: create a fake mmap offset with gem creation Date: Tue, 28 Jul 2015 17:53:23 +0900 Message-id: <1438073609-32664-8-git-send-email-jy0922.shim@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1438073609-32664-1-git-send-email-jy0922.shim@samsung.com> References: <1438073609-32664-1-git-send-email-jy0922.shim@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrHLMWRmVeSWpSXmKPExsWyRsSkWJfTeXuowdyFmhZXvr5ns5h0fwKL xYt7F1ksZkx+yebA4nG/+ziTR9+WVYwBTFFcNimpOZllqUX6dglcGetONbIVnOWq+LblGGsD 4x+OLkYODgkBE4ltx5S7GDmBTDGJC/fWs3UxcnEICaxglPjReooFImEiseTPLqjELEaJi5vv QDk/GCXOvFjODFLFJqAncWfbcSYQW0RAWeLvxFWMIDazgKfEilXzwOLCAn4Sl1qfsYLYLAKq Es/WvwLbwCvgLrGiYwcbxDY5iZPHJoPVcAp4SBw9tA/MFgKqWf2jhRFksYTAezaJ3tZ1LBCD BCS+TT7EAvGOrMSmA8wQcyQlDq64wTKBUXgBI8MqRtHUguSC4qT0IiO94sTc4tK8dL3k/NxN jMBgPf3vWd8OxpsHrA8xCnAwKvHwTli3LVSINbGsuDL3EKMp0IaJzFKiyfnAmMgriTc0NjOy MDUxNTYytzRTEudNkPoZLCSQnliSmp2aWpBaFF9UmpNafIiRiYNTqoHRoiGU3aNZwzDr+qwT X5rvcJ1IvfNTWufo8msuy/c6MJz8a/Jr7e8mQ4NTra1qh4P2dk4O/OWcaJ40P+V76Zo9C2dW 35++TaM48XXnn5fRDiJ6LWffH+S+UL943+qvUdc5vwhLfff4uOSwUP1mJzGu1MV1AZvrA3fM c0nhW8r7rfad+fqLnKqtSizFGYmGWsxFxYkA0XYgQFECAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFuphkeLIzCtJLcpLzFFi42I5/e+xoC6n8/ZQg41zVC2ufH3PZjHp/gQW ixf3LrJYzJj8ks2BxeN+93Emj74tqxgDmKIaGG0yUhNTUosUUvOS81My89JtlbyD453jTc0M DHUNLS3MlRTyEnNTbZVcfAJ03TJzgFYpKZQl5pQChQISi4uV9O0wTQgNcdO1gGmM0PUNCYLr MTJAAwlrGDPWnWpkKzjLVfFtyzHWBsY/HF2MnBwSAiYSS/7sYoOwxSQu3FsPZHNxCAnMYpS4 uPkOlPODUeLMi+XMIFVsAnoSd7YdZwKxRQSUJf5OXMUIYjMLeEqsWDUPLC4s4CdxqfUZK4jN IqAq8Wz9KxYQm1fAXWJFxw6obXISJ49NBqvhFPCQOHpoH5gtBFSz+kcL4wRG3gWMDKsYJVIL kguKk9JzjfJSy/WKE3OLS/PS9ZLzczcxgmPimfQOxsO73A8xCnAwKvHwvtiwLVSINbGsuDL3 EKMEB7OSCO8fw+2hQrwpiZVVqUX58UWlOanFhxhNgQ6byCwlmpwPjNe8knhDYxMzI0sjc0ML I2NzJXFefZNNoUIC6YklqdmpqQWpRTB9TBycUg2MLLvdgsMDtn+dtPU1N8vvoOkG1ZFGJmWP d2xvPfv+6JXW08HWwZ8fXvz9rr9bpGV5zKLjB+ZPXpTjn/r+xgHRcwxvDcOsBKJFAiUkfkyJ OjsrR2hPWJZe8Va3c3x2CpIdfOsSE9Zvux839dqiu0k/jqY7NIifjjtwX+B7gNGU1+3xIp9P L/jVrcRSnJFoqMVcVJwIAKOFm3qfAgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Cc: sw0312.kim@samsung.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Don't create a fake mmap offset in exynos_drm_gem_dumb_map_offset. If not, it will call drm_gem_create_mmap_offset whenever user requests DRM_IOCTL_MODE_MAP_DUMB ioctl. Signed-off-by: Joonyoung Shim --- drivers/gpu/drm/exynos/exynos_drm_gem.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 550d267..c76aa8a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -151,6 +151,13 @@ struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, return ERR_PTR(ret); } + ret = drm_gem_create_mmap_offset(obj); + if (ret < 0) { + drm_gem_object_release(obj); + kfree(exynos_gem_obj); + return ERR_PTR(ret); + } + DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp); return exynos_gem_obj; @@ -521,14 +528,9 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv, goto unlock; } - ret = drm_gem_create_mmap_offset(obj); - if (ret) - goto out; - *offset = drm_vma_node_offset_addr(&obj->vma_node); DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset); -out: drm_gem_object_unreference(obj); unlock: mutex_unlock(&dev->struct_mutex);