Re: [Intel-gfx] limiting modes on 4k monitors on Haswell ULT

2014-10-07 Thread Ville Syrjälä
On Thu, Oct 02, 2014 at 08:56:54PM +1000, Dave Airlie wrote: > On 2 October 2014 18:40, Ville Syrjälä wrote: > > On Thu, Oct 02, 2014 at 10:00:50AM +0200, Daniel Vetter wrote: > >> On Thu, Oct 02, 2014 at 01:30:48PM +1000, Dave Airlie wrote: > >> > Hey guys, > >> > > >> > so I have a haswell ULT l

Re: [Intel-gfx] limiting modes on 4k monitors on Haswell ULT

2014-10-02 Thread Damien Lespiau
On Thu, Oct 02, 2014 at 10:00:50AM +0200, Daniel Vetter wrote: > On Thu, Oct 02, 2014 at 01:30:48PM +1000, Dave Airlie wrote: > > Hey guys, > > > > so I have a haswell ULT laptop (lenovo t440s), and got access to a > > Samsung single panel 4k monitor (no MST). > > > > Now we detect the monitor fi

Re: [Intel-gfx] limiting modes on 4k monitors on Haswell ULT

2014-10-02 Thread Dave Airlie
On 2 October 2014 18:40, Ville Syrjälä wrote: > On Thu, Oct 02, 2014 at 10:00:50AM +0200, Daniel Vetter wrote: >> On Thu, Oct 02, 2014 at 01:30:48PM +1000, Dave Airlie wrote: >> > Hey guys, >> > >> > so I have a haswell ULT laptop (lenovo t440s), and got access to a >> > Samsung single panel 4k mo

Re: [Intel-gfx] limiting modes on 4k monitors on Haswell ULT

2014-10-02 Thread Ville Syrjälä
On Thu, Oct 02, 2014 at 10:00:50AM +0200, Daniel Vetter wrote: > On Thu, Oct 02, 2014 at 01:30:48PM +1000, Dave Airlie wrote: > > Hey guys, > > > > so I have a haswell ULT laptop (lenovo t440s), and got access to a > > Samsung single panel 4k monitor (no MST). > > > > Now we detect the monitor fi

Re: [Intel-gfx] limiting modes on 4k monitors on Haswell ULT

2014-10-02 Thread Daniel Vetter
On Thu, Oct 02, 2014 at 01:30:48PM +1000, Dave Airlie wrote: > Hey guys, > > so I have a haswell ULT laptop (lenovo t440s), and got access to a > Samsung single panel 4k monitor (no MST). > > Now we detect the monitor fine, but unfortunately the ULT hsw can't > run it over DP, as it has clock lim