On Thu, 19 Mar 2015 14:09:29 +0300 Michael Tokarev mjt@tls.msk.ru wrote:
Half a year passed since my first email in this thread, and current kernels (4.0-tobe) still does not work properly. Meanwhile, I found this thread: http://www.linuxquestions.org/questions/slackware-installation-40/black-scre... which seems to help. I wonder where they got these boot params from...
Its one of the standard suggestions for dealing with wonky DRM I think.
If that makes the difference on your box can you send me a dmidecode of it, and I'll see if we can at least teach the driver that the 2500CC needs LVDS enabled regardless of what the BIOS reports.