From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 74551] Unable to run linux with radeon.runpm=1 Date: Fri, 18 Jul 2014 15:08:49 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by gabe.freedesktop.org (Postfix) with ESMTP id B131F6E143 for ; Fri, 18 Jul 2014 08:08:52 -0700 (PDT) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E6CE520176 for ; Fri, 18 Jul 2014 15:08:51 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id 36ED220122 for ; Fri, 18 Jul 2014 15:08:50 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org https://bugzilla.kernel.org/show_bug.cgi?id=74551 --- Comment #18 from maxis11 --- (In reply to Alex Deucher from comment #17) > (In reply to maxis11 from comment #16) > > > > So it seems that this is Acer BIOS problem freezes laptop, when trying to > > turn off dGPU. Am I right? > > > Either that or it requires some special system specific handling. In BIOS switch menu Graphics mode from switchable to integrated. Now system starts with runpm, but, as expected, dGPU turned off and linux can't find them. Seems that this is exactly BIOS problem. Bios: Vendor: Phoenix Technologies Ltd. Version: V1.17 Release Date: 04/09/2012 -- You are receiving this mail because: You are watching the assignee of the bug.