On Fri, 4 Nov 2011 23:28:07 +0100, Cedric Sodhi <man...@gmx.net> wrote: Non-text part: multipart/mixed > Hello, > > between 3.1 and cc03bbf1 on linux-next there has been a regression which > causes the screen to go black (not blank, backlight is still lit) on > KMS. The system runs fine in the background and, to all it seems, X even > starts, but the screen is black and useless.
Please create a bugzilla entry on bugs.freedesktop.org that includes a dmesg capture in working/not-working modes with drm.debug=6, and a dump From intel_reg_dumper in both working and not-working modes. That'll show how the device is mis-programmed, and with luck, show us where it went wrong. -- keith.pack...@intel.com
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