Re: [Nouveau] 4K ~ 3840x2160 resolution and frame buffer support

2015-10-08 Thread James Lehman
Thank you for your quick reply. I have a Gigabyte GT-730 2GB card hooked directly via a high quality HDMI cable to a 65 inch Samsung curved screen LCD 4K monitor. I'm not sure what I am looking for in dmesg and xorg log. Please advise. I have built the 3.19.8 kernel and enabled frame buffer

Re: [Nouveau] 4K ~ 3840x2160 resolution and frame buffer support

2015-10-08 Thread Ilia Mirkin
HDMI with nouveau is limited to 165mhz unfortunately. This is incorrect (the hardware can do more), but nevertheless, that's the present limit. If you can connect the screen over dual-link DVI or DP, you should be able to get the full resolution. On Thu, Oct 8, 2015 at 5:18 PM, James Lehman

[Nouveau] 4K ~ 3840x2160 resolution and frame buffer support

2015-10-08 Thread James Lehman
Hello. I hope this is in the right place. I just built a new machine and installed Xubuntu and I'm still figuring things out. I'm interested in working with The Linux Frame Buffer. Many years ago, I started a project called ezfb and I would like to continue developing it on a machine

Re: [Nouveau] 4K ~ 3840x2160 resolution and frame buffer support

2015-10-08 Thread Ilia Mirkin
If you only get 1920x1080 in X, chances are that nouveau doesn't believe it can do 3840x2160 for one reason or another. There are a number of reasons why this might be the case, please provide dmesg, xorg log, and information on how the monitor is connected (including any A->B type adapters).

Re: [Nouveau] 4K ~ 3840x2160 resolution and frame buffer support

2015-10-08 Thread James Lehman
Oh! Bummer. Thank you again for getting back to me. My video card only has one HDMI, one digital video and one analog VGA port. So I guess I'll have to wait for future nouveau developments. I don't really need high speed graphics, openGL or 3D. I'm not a gamer. I just like to write my own