The patch to resolve this issue in Quantal is already applied and available in the 3.5.0-1.5 (or newer) Raring kernels. Marking the actively developed linux task (ie Raring) Fix Released.
** Description changed: - Description: + == Quantal SRU Justification == + While testing a recent Quantal 3.5.0-22.34 kernel, a regression was discovered. On HP SL4545 G7 systems, running this latest 3.5.0-22.34 Quantal kernel resulted in a failure to display a login screen/prompt. Booting into a previous 3.5.0-17.28 Quantal kernel confirmed the issue went away. This issue was bisected and it was determined the following commit introduced the regression: + + commit 83325d072185899b706de2956170b246585aaec9 + Author: Egbert Eich <[email protected]> + Date: Wed Oct 24 18:29:49 2012 +0200 + + DRM/Radeon: Fix Load Detection on legacy primary DAC. + + == Fix == + After additional testing, it was then confirmed that the following upstream commit (which has also been CC'd to stable) resolves the issue: + + commit 51861d4eebc2ddc25c77084343d060fa79f6e291 + Author: Jerome Glisse <[email protected]> + Date: Tue Jan 8 18:41:01 2013 -0500 + + radeon/kms: force rn50 chip to always report connected on analog + output + + == Test Case == + Boot eg. the 3.5.0-22.34 Quantal kernel on an HP SL4545 G7 system and confirm the login screen/prompt is *not* displayed and ssh'ing into the system one can see the following message in dmesg output: + + [ 5.848056] No connectors reported connected with modes + [ 5.848059] [drm] Cannot find any crtc or sizes - going 1024x768 + + Boot a kernel with commit 51861d4e applied on an HP SL4545 G7 system and + confirm the login screen/prompt is displayed and the above message is + not seen in dmesg output. + + === Original Bug Description == Ubuntu 13.04 and 12.04.02: Login screen does not appear after installing OS on SL4545 G7 server. Quantal works fine... Expected Result: Login should be successful. But even after blacklisting, we are unable to get the login screen Note: System ROM - A31 12/06/2012 iLO Firmware Version - 1.55 Oct 26 2012 Severity: Critical Request Type: pre release issue Ubuntu OS Details: 13.04, 12.04.2 (01/17/2013) build. HP Quix ID: QXCR1001260069 Hardware Configuraiton: Issue Description: Install Ubuntu 13.04 Raring Ringtail or 12.04.2 and reboot the system. Login screen does not appear and video shows as disconnected in management integrated remote console. As well no login in prompt on the server console. But we can ssh to the ssh. 12.10 Quantal works fine without any issue. Workaround: Boot the system with nomodeset kernel parameter and we can see the login screen. This server has radeon driver for graphics. + lspci -s 01:03.0 -xxvv + 01:03.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI ES1000 (rev 02) (prog-if 00 [VGA controller]) + Subsystem: Hewlett-Packard Company Device 31fb + Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR+ FastB2B- DisINTx- + Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- + Latency: 64 (2000ns min), Cache Line Size: 64 bytes + Interrupt: pin A routed to IRQ 16 + Region 0: Memory at f0000000 (32-bit, prefetchable) [size=128M] + Region 1: I/O ports at 2000 [size=256] + Region 2: Memory at fd9f0000 (32-bit, non-prefetchable) [size=64K] + [virtual] Expansion ROM at fd900000 [disabled] [size=128K] + Capabilities: [50] 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- + Kernel modules: radeon, radeonfb + 00: 02 10 5e 51 87 01 90 02 02 00 00 03 10 40 00 00 + 10: 08 00 00 f0 01 20 00 00 00 00 9f fd 00 00 00 00 + 20: 00 00 00 00 00 00 00 00 00 00 00 00 3c 10 fb 31 + 30: 00 00 00 00 50 00 00 00 00 00 00 00 0a 01 08 00 + Private bug details available at: https://bugs.launchpad.net/hp/+bug/1098328 ** Also affects: linux (Ubuntu Quantal) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: Incomplete => Fix Released ** Changed in: linux (Ubuntu Quantal) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Quantal) Status: New => In Progress ** Changed in: linux (Ubuntu Quantal) Assignee: (unassigned) => Leann Ogasawara (leannogasawara) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1103320 Title: Ubuntu 13.04 and 12.04.2: Login screen does not appear after installing OS on SL4545 G7 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1103320/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
