rockowitz
rockowitz
All the output you are seeing are the result of the mis-parsing of /dev/i2c devices with 2 hyphens in the name, which was fixed in release 1.4.0. As a first...
Fixed in release 1.4.1
@Cimbali Is this performance problem new with release 2.0? If so, it might be related to the newly introduced dynamic sleep algorithm, and that needs to be diagnosed. Before doing...
I agree that 3.0s execution time for individual **ddcutil** calls makes it unusable for a scrollbar in an app. The real solution is to use the shared library which performs...
@Cimbali, I have added an experimental option to branch 2.0.2-dev, ***-skip-ddc-checks***. It is valid only if the display is selected by its bus number (option ***--bus***) and only for commands...
@JeCheeseSmith You are using a nearly 4 year old version of ddcutil. Please build from branch 2.0.2-dev and retest.
@JeCheeseSmith I see that you're running Ubuntu 20.04. There's been a lot of work in the DRM video drivers, particularly i915 and amdgpu, regarding I2C support for docking stations. It...
I have good news and bad news. Good news for me: You've identified some very obscure bugs. Bad news for you: Your Linux kernel and amdgpu drivers are too old....
I'm afraid the answer is still the same: the Nvidia driver does not support DDC on MST devices.
Welcome to the world of Nvidia's proprietary driver. Tty using the special settings described at [Special Nvidia Driver Settings](https://www.ddcutil.com/nvidia/).