From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755567AbbI2GuB (ORCPT ); Tue, 29 Sep 2015 02:50:01 -0400 Received: from sinapcas01.sinap.ac.cn ([210.72.8.15]:26997 "EHLO sinapcas01.sinap.ac.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755328AbbI2Gtv (ORCPT ); Tue, 29 Sep 2015 02:49:51 -0400 X-Greylist: delayed 366 seconds by postgrey-1.27 at vger.kernel.org; Tue, 29 Sep 2015 02:49:50 EDT Subject: [Intel-gfx] [regression] boot to the blackscreen with the kernel 4.3 To: References: <20150907184559.GA18393@codemonkey.org.uk> <20150921184849.GA25222@codemonkey.org.uk> <56016D01.5010708@virtuousgeek.org> <20150922151355.GX3383@phenom.ffwll.local> <20150922161558.GB24128@intel.com> <20150923014909.GA18010@codemonkey.org.uk> <1443006475.22058.1.camel@intel.com> <20150924035108.GA19724@codemonkey.org.uk> CC: , , LKML From: zhuhuachun Message-ID: <560A3304.50105@sinap.ac.cn> Date: Tue, 29 Sep 2015 14:43:16 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <20150924035108.GA19724@codemonkey.org.uk> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [159.226.222.23] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, when use the latest 4.3-rc3kernel, the fedora rawhide will boot to the blackscreen,and never got the gdm login screen. the fellowing is the boot log about drm. [drm] Initialized drm 1.1.0 20060810 [drm] Memory usable by graphics device = 2048M [drm] Replacing VGA console driver [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [drm] Driver supports precise vblank timestamp query. [drm:drm_calc_timestamping_constants [drm]] *ERROR* crtc 21: Can't calculate constants, dotclock = 0! [drm] Initialized i915 1.6.0 20150731 for 0000:00:02.0 on minor 0 lspci 00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03) 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:03.0 Communication controller: Intel Corporation 4 Series Chipset HECI Controller (rev 03) 00:03.2 IDE interface: Intel Corporation 4 Series Chipset PT IDER Controller (rev 03) 00:03.3 Serial controller: Intel Corporation 4 Series Chipset Serial KT Controller (rev 03) 00:19.0 Ethernet controller: Intel Corporation 82567LM-3 Gigabit Network Connection (rev 02) 00:1a.0 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #4 (rev 02) 00:1a.1 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #5 (rev 02) 00:1a.2 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #6 (rev 02) 00:1a.7 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB2 EHCI Controller #2 (rev 02) 00:1b.0 Audio device: Intel Corporation 82801JD/DO (ICH10 Family) HD Audio Controller (rev 02) 00:1d.0 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #1 (rev 02) 00:1d.1 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #2 (rev 02) 00:1d.2 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #3 (rev 02) 00:1d.7 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB2 EHCI Controller #1 (rev 02) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a2) 00:1f.0 ISA bridge: Intel Corporation 82801JDO (ICH10DO) LPC Interface Controller (rev 02) 00:1f.2 IDE interface: Intel Corporation 82801JD/DO (ICH10 Family) 4-port SATA IDE Controller (rev 02) 00:1f.3 SMBus: Intel Corporation 82801JD/DO (ICH10 Family) SMBus Controller (rev 02) 00:1f.5 IDE interface: Intel Corporation 82801JD/DO (ICH10 Family) 2-port SATA IDE Controller (rev 02) thanks chunshan