On Wed, Mar 05, 2014 at 12:27:08AM +0000, Damien Lespiau wrote: > On Wed, Mar 05, 2014 at 01:12:03AM +0100, Kenneth Johansson wrote: > > I can't see anything about MST on the spec tab on the website. > > the only thing is that you have to use DP1.2 for 60Hz. > > > > the note on that line is. > > Ah, found the definitive source. The monitor manual... > > "To display 3840 x 2160 at 60 Hz, DP1.2 must be enabled and the DP > source’s graphics card must be DP1.2 certified with MST feature, capable > of supporting resolution up to 3840 x 2160 at 60Hz and its driver > supports DisplayID v1.3." > > So not only we need DP MST, but we also need DisplayID. > > ftp://ftp.dell.com/Manuals/all-products/esuprt_display_projector/esuprt_Display/dell-up2414q_User%27s%20Guide_en-us.pdf Sigh, clearly too late to answer that was the wrong manual. Correct manual, same conclusion tough: ftp://ftp.dell.com/Manuals/all-products/esuprt_display_projector/esuprt_Display/dell-up3214q_User%27s%20Guide_en-us.pdf -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx