Intel KMS Cannot runin framebuffer mode

[tsuraan]

and a re-send, both to the list and (hopefully) with the attachment.

> If I use my (previously working) xorg.conf, I get a moment of X,
> followed by the screen that I normally get before X sets the mode
> (blank, with a blinking cursor in the upper-left corner), but the
> cursor doesn't blink, and the machine's keyboard, mouse, and screen
> become unresponsive.  ssh still works, and my Xorg.0.log gives me this
> backtrace:
>
> Backtrace:
> 0: X(xorg_backtrace+0x26) [0x4e0f16]
> 1: X(xf86SigHandler+0x39) [0x48c539]
> 2: /lib/libc.so.6 [0x7f0d8d97d1d0]
> 3: /usr/lib/libdrm_intel.so.1 [0x7f0d8c7f52c4]
> 4: /usr/lib/libdrm_intel.so.1 [0x7f0d8c7f51e4]
> 5: /usr/lib/libdrm_intel.so.1 [0x7f0d8c7f568c]
> 6: /usr/lib64/xorg/modules/drivers//intel_drv.so(intel_batch_flush+0xa2)
> [0x7f0d8ca18bf2]
> 7: /usr/lib64/xorg/modules/drivers//intel_drv.so [0x7f0d8ca4012b]
> 8: /usr/lib64/xorg/modules/drivers//intel_drv.so [0x7f0d8ca54caf]
> 9: /usr/lib64/xorg/modules/drivers//intel_drv.so [0x7f0d8ca550b2]
> 10: X [0x520eaf]
> 11: X [0x4f99e7]
> 12: X [0x4fa875]
> 13: X(Dispatch+0x334) [0x448ab4]
> 14: X(main+0x415) [0x430735]
> 15: /lib/libc.so.6(__libc_start_main+0xf4) [0x7f0d8d96a4a4]
> 16: X [0x42fb39]
>
> My guess is that my xorg.conf somehow conflicts with KMS, so, since X
> is now supposed to work without a config file, I'd give that a try.
> The xorg.conf that I'm trying to use is attached (if I'm lucky...).
-------------- next part --------------
Section "ServerLayout"
	Identifier     "X.org Configured"
	Screen      0  "Screen0" 0 0
	InputDevice    "Mouse0" "CorePointer"
	InputDevice    "Keyboard0" "CoreKeyboard"
	#Option         "AllowEmptyInput" "false"
EndSection

#Section "ServerFlags"
#  Option "Xinerama" "true"
#EndSection

Section "Files"
	ModulePath   "/usr/lib64/xorg/modules"
	FontPath     "built-ins"
EndSection

Section "Module"
	Load  "dbe"
	Load  "dri"
	Load  "glx"
	Load  "extmod"
EndSection

Section "InputDevice"
	Identifier  "Keyboard0"
	Driver      "kbd"
EndSection

Section "InputDevice"
	Identifier  "Mouse0"
	Driver      "mouse"
	Option	    "Protocol" "auto"
	Option	    "Device" "/dev/input/mice"
	Option	    "ZAxisMapping" "4 5 6 7"
EndSection

Section "Monitor"
	Identifier   "Monitor0"
	VendorName   "Monitor Vendor"
	ModelName    "Monitor Model"
EndSection

Section "Device"
        ### Available Driver options are:-
        ### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
        ### <string>: "String", <freq>: "<f> Hz/kHz/MHz"
        ### [arg]: arg optional
        #Option     "NoAccel"            	# [<bool>]
        #Option     "SWcursor"           	# [<bool>]
        #Option     "ColorKey"           	# <i>
        #Option     "CacheLines"         	# <i>
        #Option     "Dac6Bit"            	# [<bool>]
        #Option     "DRI"                	# [<bool>]
        #Option     "NoDDC"              	# [<bool>]
        #Option     "ShowCache"          	# [<bool>]
        #Option     "XvMCSurfaces"       	# <i>
        #Option     "PageFlip"           	# [<bool>]
	Identifier  "Card0"
	Driver      "intel"
	VendorName  "Intel Corporation"
	BoardName   "Mobile 4 Series Chipset Integrated Graphics Controller"
	BusID       "PCI:0:2:0"
  Option      "Accel"       "True"
  #Option      "AccelMethod" "XAA"
  Option      "MigrationHeuristic" "greedy"
  Option      "DRI"       "True"
EndSection

Section "Screen"
	Identifier "Screen0"
	Device     "Card0"
	Monitor    "Monitor0"
	SubSection "Display"
		Viewport   0 0
		Depth     1
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     4
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     8
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     15
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     16
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     24
	EndSubSection
EndSection