Re: [Intel-gfx] PROBLEM: i915 Haswell KMS wrong maximum resolution

2014-04-02 Thread Dave Airlie
On Mon, Mar 31, 2014 at 5:43 PM, Jani Nikula wrote: > On Sun, 30 Mar 2014, Kenneth de Mello wrote: >> What about dual-link DVI? I though the additional link addressed the >> pixel clock limitation. Has it only been using a single link this entire >> time, and it's only worked by ignoring the

Re: [Intel-gfx] PROBLEM: i915 Haswell KMS wrong maximum resolution

2014-04-02 Thread Kenneth de Mello
Jani, Thank you for explaining further. After checking the manual for my motherboard, I am mistaken. It specifies DVI-I and states the maximum resolution over DVI is 1920x1200@60Hz, so it appears all is well. The fact it worked before is a happy accident. I have since switched to use displa

Re: [Intel-gfx] PROBLEM: i915 Haswell KMS wrong maximum resolution

2014-03-31 Thread Jani Nikula
On Sun, 30 Mar 2014, Kenneth de Mello wrote: > What about dual-link DVI? I though the additional link addressed the > pixel clock limitation. Has it only been using a single link this entire > time, and it's only worked by ignoring the maximum dotclock, so in other > words, the fact it works a

Re: [Intel-gfx] PROBLEM: i915 Haswell KMS wrong maximum resolution

2014-03-30 Thread Bruno Prémont
Hi Kenneth, On Sun, 30 March 2014 Kenneth de Mello wrote: > What about dual-link DVI? I though the additional link addressed the > pixel clock limitation. Has it only been using a single link this entire > time, and it's only worked by ignoring the maximum dotclock, so in other > words, the fa

Re: [Intel-gfx] PROBLEM: i915 Haswell KMS wrong maximum resolution

2014-03-30 Thread Kenneth de Mello
Bruno, Thank you for your reply. What about dual-link DVI? I though the additional link addressed the pixel clock limitation. Has it only been using a single link this entire time, and it's only worked by ignoring the maximum dotclock, so in other words, the fact it works at all is the bug?

Re: [Intel-gfx] PROBLEM: i915 Haswell KMS wrong maximum resolution

2014-03-30 Thread Bruno Prémont
Hi Kenneth, On Fri, 28 March 2014 Kenneth de Mello wrote: > On my system, the maximum resolution of my monitor, 2560x1440, is no longer > automatically detected properly with kernel 3.13.7. This worked with > 3.13.6, and 5 with this hardware and identical kernel configs.Now the > autodetect