From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 65811] AMD 7970M (PowerXpress) power management not functioning properly when using Xrandr to offload rendering Date: Tue, 26 Nov 2013 21:15:02 +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 16157FB7D9 for ; Tue, 26 Nov 2013 13:15:06 -0800 (PST) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 227132047B for ; Tue, 26 Nov 2013 21:15:05 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id 3261720462 for ; Tue, 26 Nov 2013 21:15:03 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org https://bugzilla.kernel.org/show_bug.cgi?id=65811 --- Comment #7 from Jack --- running the kernel with radeon.runpm=0 allows me to successfully disable the discrete card with `echo OFF > /sys/kernel/debug/vgaswitcheroo/switch` [root@localhost linux-git]# cat /sys/kernel/debug/vgaswitcheroo/switch 0:DIS: :Off:0000:01:00.0 1:IGD:+:Pwr:0000:00:02.0 [root@localhost linux-git]# I should have more tests (and some logs) later this evening -- didn't have a clone of the kernel repo and 5mbps internet at the relatives makes for a lengthy download ;P -- You are receiving this mail because: You are watching the assignee of the bug.