https://bugs.freedesktop.org/show_bug.cgi?id=52266
--- Comment #5 from Przemek Tomczyk tomczyk.przemek@gmail.com 2012-07-19 22:52:41 UTC --- and when forced custom combios_setup_i2c_bus call by commenting out "ddc_i2c->valid == false" (was it wise?) got this connectors info, but still DVI output is dead.
9.906711] [drm] Radeon Display Connectors 9.906714] [drm] Connector 0: 9.906717] [drm] VGA 9.906720] [drm] DDC: 0x68 0x68 0x68 0x68 0x68 0x68 0x68 0x68 9.906722] [drm] Encoders: 9.906725] [drm] CRT1: INTERNAL_DAC2 9.906727] [drm] Connector 1: 9.906729] [drm] DVI-D 9.906731] [drm] HPD2 9.906734] [drm] DDC: 0x198 0x198 0x19c 0x19c 0x1a0 0x1a0 0x1a4 0x1a4 9.906737] [drm] Encoders: 9.906739] [drm] DFP2: INTERNAL_DVO1 9.906741] [drm] Connector 2: 9.906743] [drm] S-video 9.906745] [drm] Encoders: 9.906747] [drm] TV1: INTERNAL_DAC2 9.955393] [drm] fb mappable at 0xD0040000 9.955399] [drm] vram apper at 0xD0000000 9.955403] [drm] size 9216000 9.955406] [drm] fb depth is 24 9.955410] [drm] pitch is 7680 9.955553] fbcon: radeondrmfb (fb0) is primary device