Description of problem: When trying to use radeonfb on a Thinkpad T41p (having a "ATI FireGL Mobility T2 (M10) NT (AGP)") and starting X the screen goes blank and the whole system hangs . Needs to be powered off/on in order to recover. Just loading the radeonfb module in runlevel 3 works fine and console switches to higher resolution. Running the system without radeon framebuffer support works fine. Version-Release number of selected component (if applicable): kernel-2.6.12-1.1398_FC4 How reproducible: Allways Steps to Reproduce: 1. init 3 2. modprobe radeonfb 3. init 5 Actual results: Step 2 shows: adeonfb: Reference=27.00 MHz (RefDiv=6) Memory=320.00 Mhz, System=202.00 MHz radeonfb: PLL min 20000 max 35000 Non-DDC laptop panel detected radeonfb: panel ID string: SXGA+ Single (85MHz) radeonfb: detected LVDS panel size from BIOS: 1400x1050 radeonfb: Dynamic Clock Power Management enabled radeonfb: forcefully enabling sleep mode Console: switching to colour frame buffer device 175x65 radeonfb (0000:01:00.0): ATI Radeon NT Step 3 causes the system to hang. The Xorg.0.log shows an error in the very last line: (EE) RADEON(0): Idle timed out, resetting engine... Expected results: X starts and displays login screen. Additional info: See attachments
Created attachment 117390 [details] Logfile showing X startup including error message
Created attachment 117391 [details] /etc/X11/xorg.conf
Mass update to all FC4 bugs: An update has been released (2.6.13-1.1526_FC4) which rebases to a new upstream kernel (2.6.13.2). As there were ~3500 changes upstream between this and the previous kernel, it's possible your bug has been fixed already. Please retest with this update, and update this bug if necessary. Thanks.
2.6.14-1.1637_FC4 has been released as an update for FC4. Please retest with this update, as a large amount of code has been changed in this release, which may have fixed your problem. Thank you.
This is a mass-update to all currently open kernel bugs. A new kernel update has been released (Version: 2.6.15-1.1830_FC4) based upon a new upstream kernel release. Please retest against this new kernel, as a large number of patches go into each upstream release, possibly including changes that may address this problem. This bug has been placed in NEEDINFO_REPORTER state. Due to the large volume of inactive bugs in bugzilla, if this bug is still in this state in two weeks time, it will be closed. Should this bug still be relevant after this period, the reporter can reopen the bug at any time. Any other users on the Cc: list of this bug can request that the bug be reopened by adding a comment to the bug. If this bug is a problem preventing you from installing the release this version is filed against, please see bug 169613. Thank you.
Closing per previous comment.