[Bug 34772] [radeon] [R300] GPU lockups with when KMS is enabled

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=34772





--- Comment #8 from Andreas Schwab <schwab at linux-m68k.org>  2011-05-20 20:58:03 ---
radeon.dynclks=1 causes the wrong resolution to be selected.  It thinks
something is conncted to the S-video port with a max resolution of 800x600, so
it selects this instead of the native resolution (1024x768).

-<6>Console: switching to colour frame buffer device 128x48
+<6>[drm] crtc 1 is connected to a TV
+<6>Console: switching to colour frame buffer device 100x37

+(II) RADEON(0): Printing probed modes for output S-video
+(II) RADEON(0): Modeline "800x600"x59.9   38.25  800 832 912 1024  600 603 607
624 -hsync +vsync (37.4 kHz)
+(II) RADEON(0): Modeline "640x480"x59.9   25.18  640 656 752 800  480 490 492
525 -hsync -vsync (31.5 kHz)
+(II) RADEON(0): Modeline "320x240"x60.1   12.59  320 328 376 400  240 245 246
262 doublescan -hsync -vsync (31.5 kHz)
 (II) RADEON(0): Output LVDS connected
 (II) RADEON(0): Output VGA-0 disconnected
-(II) RADEON(0): Output S-video disconnected
+(II) RADEON(0): Output S-video connected
 (II) RADEON(0): Using exact sizes for initial modes
-(II) RADEON(0): Output LVDS using initial mode 1024x768
+(II) RADEON(0): Output LVDS using initial mode 800x600
+(II) RADEON(0): Output S-video using initial mode 800x600

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