From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.nav6.org ([219.93.2.80]:48017 "EHLO nav6.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751250AbZCRH7t (ORCPT ); Wed, 18 Mar 2009 03:59:49 -0400 Message-ID: <49C0A9E8.1080403@nav6.org> Date: Wed, 18 Mar 2009 16:59:36 +0900 From: Ang Way Chuang MIME-Version: 1.0 To: Grant Gardner CC: linux-media@vger.kernel.org Subject: Re: No subsystem id (and therefore no cx88_dvb loaded) after reboot References: <49C03FAE.9060009@nav6.org> In-Reply-To: <49C03FAE.9060009@nav6.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Ang Way Chuang wrote: > I experience similar problem with HVR4000 Lite cards that we have in the > lab. The card can't tune after cold boot, but a reboot will fix the > problem. I will check whether it has the similar invalid subsystem id > problem. Unfortunately, I can't reproduce the cold boot tuning problem now. We'll send syslog information if our partner universities report the similar issue. Sorry. > > Grant Gardner wrote: >> >> >> I'm looking for some pointers on debugging a problem with my DVICO >> FusionHDTV Hybrid DVB-T card. >> >> The device was working perfectly prior to a reconfiguration of my >> machine, >> kernel upgrade etc... >> >> Now, on a cold start everything seems to start smoothly but I can't tune >> channels. >> >> Then, after a reboot the device is not detected due to "invalid subsystem >> id". As below lspci reports no subsystem information at all. >> Comparing the lspci output seems to be around the "Region 0: Memory at >> ee000000 v de000000", but I'm not >> sure what this means, and whether fixing the reboot problem will fix the >> channel tuning problem. >> >> Running mythbuntu 8.10 >> 2.6.27-11-generic #1 SMP Thu Jan 29 19:28:32 UTC 2009 x86_64 GNU/Linux >> >> lspci -vvnn after cold start >> >> 00:0a.0 Multimedia video controller [0400]: Conexant Systems, Inc. >> CX23880/1/2/3 PCI Video and Audio Decoder [14f1:8800] (rev 05) >> Subsystem: DViCO Corporation Device [18ac:db40] >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >> Stepping- SERR- FastB2B- DisINTx- >> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- >> > SERR- > Latency: 32 (5000ns min, 13750ns max), Cache Line Size: 32 bytes >> Interrupt: pin A routed to IRQ 18 >> Region 0: Memory at de000000 (32-bit, non-prefetchable) [size=16M] >> Capabilities: [44] Vital Product Data >> Capabilities: [4c] Power Management version 2 >> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA >> PME(D0-,D1-,D2-,D3hot-,D3cold-) >> Status: D0 PME-Enable- DSel=0 DScale=0 PME- >> Kernel driver in use: cx8800 >> Kernel modules: cx8800 >> >> 00:0a.1 Multimedia controller [0480]: Conexant Systems, Inc. >> CX23880/1/2/3 >> PCI Video and Audio Decoder [Audio Port] [14f1:8811] (rev 05) >> Subsystem: DViCO Corporation Device [18ac:db40] >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >> Stepping- SERR- FastB2B- DisINTx- >> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- >> > SERR- > Latency: 32 (1000ns min, 63750ns max), Cache Line Size: 32 bytes >> Interrupt: pin A routed to IRQ 11 >> Region 0: Memory at df000000 (32-bit, non-prefetchable) [size=16M] >> Capabilities: [4c] Power Management version 2 >> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA >> PME(D0-,D1-,D2-,D3hot-,D3cold-) >> Status: D0 PME-Enable- DSel=0 DScale=0 PME- >> Kernel modules: cx88-alsa >> >> 00:0a.2 Multimedia controller [0480]: Conexant Systems, Inc. >> CX23880/1/2/3 >> PCI Video and Audio Decoder [MPEG Port] [14f1:8802] (rev 05) >> Subsystem: DViCO Corporation Device [18ac:db40] >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >> Stepping- SERR- FastB2B- DisINTx- >> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- >> > SERR- > Latency: 32 (1500ns min, 22000ns max), Cache Line Size: 32 bytes >> Interrupt: pin A routed to IRQ 18 >> Region 0: Memory at e0000000 (32-bit, non-prefetchable) [size=16M] >> Capabilities: [4c] Power Management version 2 >> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA >> PME(D0-,D1-,D2-,D3hot-,D3cold-) currently, though we're working on a commercial implementation of the RTP profile. If you're interested in the GPL'ed UDP profile code, we can email it to you in a week or two (we'll eventually make it available on our website as well, but currently it needs to be cleaned up a bit). T.C. >> Status: D0 PME-Enable- DSel=0 DScale=0 PME- >> Kernel driver in use: cx88-mpeg driver manager >> Kernel modules: cx8802 >> >> >> lspci -vvnn after warm reboot >> >> 00:0a.0 Multimedia video controller [0400]: Conexant Systems, Inc. >> CX23880/1/2/3 PCI Video and Audio Decoder [14f1:8800] (rev 05) >> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- >> Stepping- SERR- FastB2B- DisINTx- >> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- >> SERR- > Latency: 32 (5000ns min, 13750ns max), Cache Line Size: 32 bytes >> Interrupt: pin A routed to IRQ 18 >> Region 0: Memory at ee000000 (32-bit, non-prefetchable) [size=16M] >> Capabilities: [44] Vital Product Data >> Capabilities: [4c] Power Management version 2 >> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA >> PME(D0-,D1-,D2-,D3hot-,D3cold-) >> Status: D0 PME-Enable- DSel=0 DScale=0 PME- >> Kernel driver in use: cx8800 >> Kernel modules: cx8800 >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-media" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >