From patchwork Tue Aug 13 19:38:28 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Herrmann X-Patchwork-Id: 2843980 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C5EDBBF546 for ; Tue, 13 Aug 2013 19:49:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D1CD220495 for ; Tue, 13 Aug 2013 19:49:54 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 00F4720490 for ; Tue, 13 Aug 2013 19:49:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F27DEE7C66 for ; Tue, 13 Aug 2013 12:49:53 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-ea0-f169.google.com (mail-ea0-f169.google.com [209.85.215.169]) by gabe.freedesktop.org (Postfix) with ESMTP id 196E2E7C5B for ; Tue, 13 Aug 2013 12:40:04 -0700 (PDT) Received: by mail-ea0-f169.google.com with SMTP id z7so4409931eaf.28 for ; Tue, 13 Aug 2013 12:40:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=pgwSJFb03yg/zHKC17j9IS33QNcYui8fOcd9nOf10Z4=; b=VuxgkkeHCnI0GrVkUjRTH+2Em6kCSyvtBSFhvne4CvOR0TlOVDGtdWkqSS29//Jcy3 cZPDfgY+touW4TfdCdQ6HstVW8obA7rxPKgw5DdzLnOyGrNAY7mKB26pfNlviTXOpP0W y7ZP/u8fMUf2yZhq2RgTYayMm/bCE/I2PYyx3sTSH/mehOS5Ot5ThKmX3BBjf3kzTGKS NRQyE0Nb8+BlUyfihI6kwrX8h+uOCPWNl3A0OWpgC1GaXfbRzBjwykEd4D+jjQDjHqPy CsLHnWcayZWagYq0UEJPuwTv4KfL4YECYfnOXjZzuTegPtaf+q8Xo4TPnCfZ6Vj2gNnT 7org== X-Received: by 10.14.122.69 with SMTP id s45mr5439622eeh.58.1376422804210; Tue, 13 Aug 2013 12:40:04 -0700 (PDT) Received: from localhost.localdomain (stgt-5f71b8eb.pool.mediaWays.net. [95.113.184.235]) by mx.google.com with ESMTPSA id a1sm68812938eem.1.2013.08.13.12.40.02 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 13 Aug 2013 12:40:03 -0700 (PDT) From: David Herrmann To: dri-devel@lists.freedesktop.org Subject: [PATCH 07/16] drm/qxl: implement mmap access managament Date: Tue, 13 Aug 2013 21:38:28 +0200 Message-Id: <1376422717-12229-8-git-send-email-dh.herrmann@gmail.com> X-Mailer: git-send-email 1.8.3.4 In-Reply-To: <1376422717-12229-1-git-send-email-dh.herrmann@gmail.com> References: <1376422717-12229-1-git-send-email-dh.herrmann@gmail.com> Cc: Dave Airlie X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 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-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, 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 Correctly allow and revoke buffer access on each open/close via the new VMA offset manager. Cc: Dave Airlie Signed-off-by: David Herrmann --- drivers/gpu/drm/qxl/qxl_gem.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index a235693..fb38a5e 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -129,12 +129,17 @@ void qxl_gem_object_unpin(struct drm_gem_object *obj) int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv) { - return 0; + struct qxl_bo *qobj = obj->driver_private; + + return drm_vma_node_allow(&qobj->tbo.vma_node, file_priv->filp); } void qxl_gem_object_close(struct drm_gem_object *obj, struct drm_file *file_priv) { + struct qxl_bo *qobj = obj->driver_private; + + drm_vma_node_revoke(&qobj->tbo.vma_node, file_priv->filp); } int qxl_gem_init(struct qxl_device *qdev)