From patchwork Thu Apr 1 01:13:32 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 90050 Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3126IlN020132 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 1 Apr 2010 02:06:54 GMT Received: from localhost ([127.0.0.1] helo=sfs-ml-3.v29.ch3.sourceforge.com) by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1Nx9lv-0004f3-L7; Thu, 01 Apr 2010 02:04:39 +0000 Received: from sfi-mx-4.v28.ch3.sourceforge.com ([172.29.28.124] helo=mx.sourceforge.net) by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1Nx9lu-0004et-Qd for dri-devel@lists.sourceforge.net; Thu, 01 Apr 2010 02:04:38 +0000 X-ACL-Warn: Received: from ogre.sisk.pl ([217.79.144.158]) by sfi-mx-4.v28.ch3.sourceforge.com with esmtp (Exim 4.69) id 1Nx9lr-0003QT-Vu for dri-devel@lists.sourceforge.net; Thu, 01 Apr 2010 02:04:38 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by ogre.sisk.pl (Postfix) with ESMTP id 1C08017964E; Thu, 1 Apr 2010 02:37:28 +0200 (CEST) Received: from ogre.sisk.pl ([127.0.0.1]) by localhost (ogre.sisk.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 30729-02; Thu, 1 Apr 2010 02:37:20 +0200 (CEST) Received: from tosh.localnet (220-bem-13.acn.waw.pl [82.210.184.220]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ogre.sisk.pl (Postfix) with ESMTP id C194A17D963; Thu, 1 Apr 2010 02:37:20 +0200 (CEST) From: "Rafael J. Wysocki" To: Linus Torvalds Subject: Re: [Regression, post-rc2] Commit a5ee4eb7541 breaks OpenGL on RS780 (was: Re: Linux 2.6.34-rc3) Date: Thu, 1 Apr 2010 03:13:32 +0200 User-Agent: KMail/1.12.4 (Linux/2.6.34-rc3-rjw; KDE/4.3.5; x86_64; ; ) References: <201003302316.45651.rjw@sisk.pl> In-Reply-To: <201003302316.45651.rjw@sisk.pl> MIME-Version: 1.0 Message-Id: <201004010313.32920.rjw@sisk.pl> X-Virus-Scanned: amavisd-new at ogre.sisk.pl using MkS_Vir for Linux X-Spam-Score: 0.0 (/) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. 0.0 AWL AWL: From: address is in the auto white-list X-Headers-End: 1Nx9lr-0003QT-Vu Cc: Linux PCI , Greg KH , Clemens Ladisch , Linux Kernel Mailing List , Jesse Barnes , Alex Deucher , dri-devel@lists.sourceforge.net, stable@kernel.org X-BeenThere: dri-devel@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.sourceforge.net X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 01 Apr 2010 02:06:54 +0000 (UTC) Index: linux-2.6/drivers/gpu/drm/radeon/radeon_irq_kms.c =================================================================== --- linux-2.6.orig/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ linux-2.6/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -116,7 +116,13 @@ int radeon_irq_kms_init(struct radeon_de } /* enable msi */ rdev->msi_enabled = 0; - if (rdev->family >= CHIP_RV380) { + /* MSIs don't seem to work on my rs780; + * not sure about rs880 or other rs780s. + * Needs more investigation. + */ + if ((rdev->family >= CHIP_RV380) && + (rdev->family != CHIP_RS780) && + (rdev->family != CHIP_RS880)) { int ret = pci_enable_msi(rdev->pdev); if (!ret) { rdev->msi_enabled = 1;