[Bug 60029] [SNB] Failed modeset causes static or out-of-range error on gen6 -- *ERROR* FDI train 2 fail!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=60029

--- Comment #24 from kaneda18 at hotmail.com ---
Seeing the exact same problems that Forest is having with the same hardware
though I don't see exact same log output that he does...

$ cat /var/log/syslog  |grep -i drm
 [    3.862876] [drm] Initialized drm 1.1.0 20060810
 [    3.926409] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
 [    3.926411] [drm] Driver supports precise vblank timestamp query.
 [    4.107004] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
 [    4.469032] fbcon: inteldrmfb (fb0) is primary device
 [    4.469171] fb0: inteldrmfb frame buffer device
 [    4.469173] drm: registered panic notifier
 [    4.490963] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor
0
 [    4.863145] [drm:gen6_fdi_link_train] *ERROR* FDI train 2 fail!
 [    4.085198] [drm] Initialized drm 1.1.0 20060810
 [    4.224252] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
 [    4.224254] [drm] Driver supports precise vblank timestamp query.
 [    4.350113] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
 [    4.747364] fbcon: inteldrmfb (fb0) is primary device
 [    4.748570] fb0: inteldrmfb frame buffer device
 [    4.748573] drm: registered panic notifier
 [    4.767205] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor
0
 [    5.016695] [drm:gen6_fdi_link_train] *ERROR* FDI train 2 fail!
 [    4.170906] [drm] Initialized drm 1.1.0 20060810
 [    4.180346] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
 [    4.180348] [drm] Driver supports precise vblank timestamp query.
 [    4.290139] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
 [    4.674903] fbcon: inteldrmfb (fb0) is primary device
 [    4.675086] fb0: inteldrmfb frame buffer device
 [    4.675088] drm: registered panic notifier
 [    4.686875] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor
0
 [    4.893052] [drm:gen6_fdi_link_train] *ERROR* FDI train 2 fail!
 [    3.773108] [drm] Initialized drm 1.1.0 20060810
 [    4.331410] [drm] Initialized drm 1.1.0 20060810
 [    4.426451] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
 [    4.426453] [drm] Driver supports precise vblank timestamp query.
 [    4.610839] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
 [    5.003420] fbcon: inteldrmfb (fb0) is primary device
 [    5.229910] [drm:gen6_fdi_link_train] *ERROR* FDI train 2 fail!
 [    5.261985] fb0: inteldrmfb frame buffer device
 [    5.261986] drm: registered panic notifier
 [    5.300979] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor
0
 [    4.529641] [drm] Initialized drm 1.1.0 20060810
 [    5.016751] [drm] Initialized drm 1.1.0 20060810
 [    5.116376] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
 [    5.116377] [drm] Driver supports precise vblank timestamp query.
 [    5.247292] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
 [    6.113771] fbcon: inteldrmfb (fb0) is primary device
 [    6.351215] [drm:gen6_fdi_link_train] *ERROR* FDI train 2 fail!
 [    6.385176] fb0: inteldrmfb frame buffer device
 [    6.385177] drm: registered panic notifier
 [    6.401633] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor
0
 [  638.239734] [drm:gen6_fdi_link_train] *ERROR* FDI train 2 fail!
 [  832.705891] [drm:gen6_fdi_link_train] *ERROR* FDI train 2 fail!


Likewise as Forest stated, if there is anything I can do to help out I would be
interested.

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