From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754122Ab1AUQGp (ORCPT ); Fri, 21 Jan 2011 11:06:45 -0500 Received: from mx1.redhat.com ([209.132.183.28]:29144 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752647Ab1AUQGn (ORCPT ); Fri, 21 Jan 2011 11:06:43 -0500 Date: Fri, 21 Jan 2011 17:05:51 +0100 From: Jiri Olsa To: Chris Wilson Cc: Arnd Bergmann , linux-kernel@vger.kernel.org, David Airlie , Frederic Weisbecker Subject: Re: [BISECTED] agp/intel: revert "Remove confusion of stolen entries not stolen memory" Message-ID: <20110121160551.GA28412@jolsa.brq.redhat.com> References: <201012201912.19051.arnd@arndb.de> <201012202047.08544.arnd@arndb.de> <0d30dc$kh3cm9@orsmga001.jf.intel.com> <201012202152.38863.arnd@arndb.de> <0d30dc$kh41r4@orsmga001.jf.intel.com> <20110120232410.GA19405@nowhere> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="k1lZvvs/B4yU6o8G" Content-Disposition: inline In-Reply-To: <20110120232410.GA19405@nowhere> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --k1lZvvs/B4yU6o8G Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Jan 21, 2011 at 12:24:14AM +0100, Frederic Weisbecker wrote: > On Mon, Dec 20, 2010 at 09:06:47PM +0000, Chris Wilson wrote: > > On Mon, 20 Dec 2010 21:52:38 +0100, Arnd Bergmann wrote: > > > On Monday 20 December 2010 20:52:07 Chris Wilson wrote: > > > > > > > > Also, which modules do you have loaded when using VESA? i.e. is the > > > > i915.ko loaded, but in UMS mode (i915.modeset=0)? > > > > > > This doesn't seem to matter, as far as I can tell, i915 can be loaded > > > or now. > > > > Thanks, that rules out the likely explanation that we [i915] loaded the > > GTT with some conflicting entries. Instead it is likely the initialisation > > of the GTT to point to the scratch page that is triggering the problem. > > Can you try disabling it with: > > Hi, > > I have the problem too with -rc1, and even with latest linus tree. > > I too bisected back to: > "agp/intel: Remove confusion of stolen entries not stolen memory)" > (c64f7ba5f1006d8c20eacafecf98d4d00a6902a0) > > Symptom is I see a big vertical cursor blinking in my screen and > nothing else. If something tries to be displayed it gets very messy. > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ hi, same for me, it's showing just blinking horizontal white lines I use following kernel command line: "fbcon=rotate:3 vga=0x318" and bissected the issue to the same commit agp/intel: Remove confusion of stolen entries not stolen memory commit c64f7ba5f1006d8c20eacafecf98d4d00a6902a0 Author: Chris Wilson Date: Tue Nov 23 14:24:24 2010 +0000 I'm attaching lspci -vvv and my config file, please let me know if you need more info/retest thanks, jirka --k1lZvvs/B4yU6o8G Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=lspci 00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 06) Subsystem: Intel Corporation Device 1999 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- Kernel driver in use: agpgart-intel 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller]) Subsystem: Intel Corporation Device 1999 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- [disabled] Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [d0] Power Management version 3 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- 00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 06) Subsystem: Intel Corporation Device 1999 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [40] Express (v1) Root Port (Slot+), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag- RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 <4us ClockPM- Surprise- LLActRep+ BwNot- LnkCtl: ASPM L0s Enabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train+ SlotClk+ DLActive+ BWMgmt- ABWMgmt- SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise+ Slot #0, PowerLimit 6.500W; Interlock- NoCompl- SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg- Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock- SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- Changed: MRL- PresDet+ LinkState+ RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- RootCap: CRSVisible- RootSta: PME ReqID 0000, PMEStatus- PMEPending- Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit- Address: 00000000 Data: 0000 Capabilities: [90] Subsystem: Gammagraphx, Inc. (or missing ID) Device 0000 Capabilities: [a0] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- 00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03) (prog-if 00 [UHCI]) Subsystem: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [50] Subsystem: Gammagraphx, Inc. (or missing ID) Device 0000 00:1f.0 ISA bridge: Intel Corporation ICH9M-E LPC Interface Controller (rev 03) Subsystem: Intel Corporation ICH9M-E LPC Interface Controller Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- 00:1f.2 IDE interface: Intel Corporation ICH9M/M-E 2 port SATA IDE Controller (rev 03) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: Intel Corporation ICH9M/M-E 2 port SATA IDE Controller Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR-