[Kernel-packages] [Bug 1655421] Re: nouveau driver being too conservative about HDMI pixel clock, barring usage of native resolution on 4K displays over HDMI

2017-01-30 Thread Frode Nordahl
This patch is already in Yakkety kernel. It will also be released as a part of the Xenial HWE kernel in Ubuntu Xenial 16.04.2. Marking this bug as Invalid for Yakkety and Xenial and direct interested parties to the Xenial HWE kernel. Prior to its release in February 2017 it can be tested by insta

[Kernel-packages] [Bug 1655421] Re: nouveau driver being too conservative about HDMI pixel clock, barring usage of native resolution on 4K displays over HDMI

2017-01-11 Thread Frode Nordahl
Thank you! Having built a test kernel there does seem to miss something to make everything work right on my system. I suspect EDID decode issues. Will try to hunt down what the missing piece is and see if we can include that as well. Failing that I do believe this would be useful in its own right,

[Kernel-packages] [Bug 1655421] Re: nouveau driver being too conservative about HDMI pixel clock, barring usage of native resolution on 4K displays over HDMI

2017-01-10 Thread Tim Gardner
https://lists.ubuntu.com/archives/kernel-team/2017-January/081801.html ** Package changed: linux-lts-xenial (Ubuntu) => linux (Ubuntu) ** Also affects: linux (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Zesty) Importance: Undecided Status:

[Kernel-packages] [Bug 1655421] Re: nouveau driver being too conservative about HDMI pixel clock, barring usage of native resolution on 4K displays over HDMI

2017-01-10 Thread Frode Nordahl
apport information ** Package changed: linux (Ubuntu) => linux-lts-xenial (Ubuntu) ** Tags added: apport-collected xenial ** Description changed: Jan 10 18:56:03 frode-MacBookPro kernel: [4.993311] [drm:drm_add_edid_modes.part.22 [drm]] HDMI: DVI dual 0, max TMDS clock 30 kHz Jan

[Kernel-packages] [Bug 1655421] Re: nouveau driver being too conservative about HDMI pixel clock, barring usage of native resolution on 4K displays over HDMI

2017-01-10 Thread Frode Nordahl
In my case setting hdmimhz=297 did the trick. Hardware: 01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT 650M Mac Edition] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Apple Inc. GK107M [GeForce GT 650M Mac Edition] Flags: bus master, fast devsel, late