rockowitz

Andreas, Interesting report. I know there are problems with MST support in the i915 driver. This is the first I've seen for AMD. Some observations: 1) Both the radeon and...

Also, please re-run "ddcutil env -v" without the radeon driver, on the off-chance that's triggering the problem. Thanks. On 09/04/2018 06:03 AM, Andreas Backx wrote: > > 1. Both the...

As noted previously, there's a failure in the amdgpu driver near function dm_dp_aux_transfer() at line 88 of file amdgpu_dm_mst_types.c. This is a failure in the amdgpu driver. Not being able...

Andreas, I apologize for taking so long to respond. Even though the amdgpu warnings are no longer there, the issue is the lack of MST I2C support in the amdgpu...

I assume you're referring to the proprietary Nvidia driver. Yes, its I2C support is problematic. I assume you've seen the Nvidia page on the website. Note the recent addition courtesy...

What you're experiencing is an unfortunate behavior I see for some features on some monitors. Sometimes, verification succeeds, but there is no change in the monitor state.  Other times, verification...

One further comment.  Some monitor features can be changed only if the monitor is in certain input modes.  For example, typically Hue and Saturation controls will be work only if...

I've taken a closer look at the interrogate output.  It looks like you're using both the on-chip Intel video (i915 driver) for some displays and a Radeon card with the...

Thank you for reporting your observation @kowalcj0. There is, of course, no Monitor Control Command Set feature defined to control DCR - the latest revision is 2.2a from July 2011....

Reviewing the interrogate output, there are 4 VCP features that are candidates for controlling DCR and Low Blue Light: Feature x68: - Not listed in capabilities string - Not defined...