From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 70701] With DPM enabled, Radeon 4570 (R710) doesn't remain in Single_Disp state Date: Tue, 18 Feb 2014 20:15:17 +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 33139FAB30 for ; Tue, 18 Feb 2014 12:15:20 -0800 (PST) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 49D1F20114 for ; Tue, 18 Feb 2014 20:15:19 +0000 (UTC) Received: from bugzilla2.web.kernel.org (bugzilla2.web.kernel.org [172.20.200.52]) by mail.kernel.org (Postfix) with ESMTP id D94CB20165 for ; Tue, 18 Feb 2014 20:15:17 +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=70701 --- Comment #4 from Abhinav K --- Thanks a lot. I am seeing these vblank_time values. But everything seems fine with no screen blanking or screen artifacts. Clocks and temperature is also under control. [ 22.542092] tg3 0000:08:00.0 eth0: Link is up at 100 Mbps, full duplex [ 22.542096] tg3 0000:08:00.0 eth0: Flow control is on for TX and on for RX [ 22.542117] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 24.364133] [drm] vblank_time: 294 [ 25.180308] [drm] vblank_time: 294 [ 1337.236122] [drm] vblank_time: 4294967295 [ 1337.340217] [drm] vblank_time: 4294967295 [ 1937.476218] [drm] vblank_time: 294 [ 1938.936214] [drm] vblank_time: 4294967295 [ 2537.836213] [drm] vblank_time: 294 [ 2539.296439] [drm] vblank_time: 4294967295 [ 7282.380994] perf samples too long (2502 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 [11578.016133] [drm] vblank_time: 294 abhinav@abhinav-Mintk:~ > sudo cat /sys/kernel/debug/dri/64/radeon_pm_info uvd vclk: 0 dclk: 0 power level 0 sclk: 22000 mclk: 30000 vddc: 900 abhinav@abhinav-Mintk:~ > -- You are receiving this mail because: You are watching the assignee of the bug.