On Mon, Feb 29, 2016 at 11:14:09PM +0100, [email protected] wrote: > Hello, > > I'm running -current on my Zenbook UX305FA everything except the > graphic works great. It's running a Braodwell CPU and Intel Graphics. > > During the boot process as soon as inteldrm loads the screen turns > black. The backlight is still on and the laptop boots fine so I can ssh > into it. > Disabling inteldrm lets me boot up without any problem and start X. > I also tried booting straight to X with xdm enabled but that does not > work. > > Here are some hardware specification (I'm not sure what's relevant, > maybe the high screen resolution is a problem for the frambuffer?): > > CPU: Intel Core M-5Y71 > Graphics: Intel Graphics 5300 (tried different memory allocations in > BIOS 32MB-512MB) > Display: 3200x1800 > > and dmesg: http://pastebin.com/jfV7R3aN > > Any help to get this working would be greatly appreciated. >
There is no support for MST displayport, it isn't clear if your panel can do that resolution with SST. If you can build a kernel with the following it should give some more information in dmesg: Index: sys/arch/amd64/conf/GENERIC =================================================================== RCS file: /cvs/src/sys/arch/amd64/conf/GENERIC,v retrieving revision 1.414 diff -u -p -r1.414 GENERIC --- sys/arch/amd64/conf/GENERIC 20 Jan 2016 01:26:00 -0000 1.414 +++ sys/arch/amd64/conf/GENERIC 1 Mar 2016 01:43:47 -0000 @@ -24,6 +24,7 @@ option MTRR # CPU memory range attribu option NTFS # NTFS support option HIBERNATE # Hibernate support +option DRMDEBUG config bsd swap generic
