From patchwork Sun Jul 7 17:17:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Herrmann X-Patchwork-Id: 2824601 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 80F69C0AB2 for ; Sun, 7 Jul 2013 17:30:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A9D942012B for ; Sun, 7 Jul 2013 17:30:50 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C611B20122 for ; Sun, 7 Jul 2013 17:30:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AD91FE605B for ; Sun, 7 Jul 2013 10:30:49 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-ee0-f54.google.com (mail-ee0-f54.google.com [74.125.83.54]) by gabe.freedesktop.org (Postfix) with ESMTP id ED1ACE5EF8 for ; Sun, 7 Jul 2013 10:18:10 -0700 (PDT) Received: by mail-ee0-f54.google.com with SMTP id t10so2362652eei.13 for ; Sun, 07 Jul 2013 10:18:10 -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:x-mailer:in-reply-to:references; bh=d6akViMWb7BRk9Y5/z4hB1D+p8G67Qpc3QFrctCeTaA=; b=fLxp8oRvuLOX2s+wZ43kZDNGals7+Q516/PnufZh4/6VWVpPL2LLp5j13hFNKCmsMc Ttl7OpGlBxD9E/4y7cEpowJmFNfSmlAX4rmqC6/5vh0PaAkyAWdUaBsTrllmy433mCbY XG9ZpIq3SEwrymA5GaFt6VXBgXgZZDGozrX2OmASXD9n8p0i7SUPq+UrHg0qtoYEHGfl RsRg++Z4Q0uL4/IgA0ndujCa9abZRIqE+b/QchwtDSroBW8iTOaaCxTdJTWiXqXLgvhI 9t2vaWP2Ex++wHvII6Z9GO0g9GT2hwhIb4EZ2PSAhQFbDHoRvfzic+n0MvyW7V/LZseQ 0OVA== X-Received: by 10.14.106.195 with SMTP id m43mr21282199eeg.60.1373217490289; Sun, 07 Jul 2013 10:18:10 -0700 (PDT) Received: from localhost.localdomain (stgt-5f71834a.pool.mediaWays.net. [95.113.131.74]) by mx.google.com with ESMTPSA id n45sm34781333eew.1.2013.07.07.10.18.08 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 07 Jul 2013 10:18:09 -0700 (PDT) From: David Herrmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 15/20] drm/qxl: implement mmap access managament Date: Sun, 7 Jul 2013 19:17:31 +0200 Message-Id: <1373217456-32282-16-git-send-email-dh.herrmann@gmail.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1373217456-32282-1-git-send-email-dh.herrmann@gmail.com> References: <1373217456-32282-1-git-send-email-dh.herrmann@gmail.com> Cc: Daniel Vetter , Martin Peres , 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=-4.4 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)