On Mon, 2007-07-30 at 20:41 +0200, Stephane Louise wrote: > Bonjour Ben, merci pour le suivit. > > Benjamin Herrenschmidt a écrit : > > Does this happen also without radeonfb and with X alone using the X > > "radeon" driver ? > > Yes, unless I misunderstand you. I tried several options at the yaboot > prompt (nofb or video=of), and speaking of Xorg, I don't use the > UseFBDev for X11 since it rarely works with LCD panels (same with the > Apple 20" and the Samsung 206, most of the valid resolutions don't work > with UseFBDev).
Just to make sure I understand properly: with video=ofonly and X with the config below, you still get a black screen ? It looks like the monitor powers off right ? I saw that with issues with Apple doing non-kosher things with the DDC line but we had that fixed long ago... Ben. > Here are my device and monitor sections of xorg.conf: > Section "Device" > Identifier "ATI Technologies, Inc. RV280 [Radeon 9200]" > Driver "radeon" > BusID "PCI:0:16:0" > Option "UseFBDev" "false" > Option "AGPMode" "4" > Option "AGPFastWrite" "true" > Option "ReverseDDC" "true" > Option "PanelSize" "1680x1050" > Option "AccelMethod" "XAA" > Option "AccelDFS" "on" > Option "EnablePageFlip" "true" > Option "ColorTiling" "on" > Option "EnableDepthMoves" "true" > Option "RenderAccel" "true" > Option "DRI" "true" > Option "XAANoOffscreenPixmaps" "true" > EndSection > > Section "Monitor" > Identifier "Apple Cinema Display 20" > Option "MonitorLayout" "TMDS,NONE" > Option "DPMS" > HorizSync 28-68 > VertRefresh 60 > DisplaySize 434 270 > Option "DPMS" > > ModeLine "1680x1050" 119.06 1680 1728 1760 1840 1050 1053 1059 > 1080 +HSync -VSync > Modeline "1280x800" 67.26 1280 1312 1560 1592 800 817 824 841 > Modeline "1024x640" 51.90 1024 1056 1248 1280 640 653 660 673 > Modeline "800x500" 30.98 800 832 944 976 500 510 515 526 > EndSection > > Tell me if I can do something else to help.