[Kernel-packages] [Bug 1894391] Re: AMD/Nvidia switchable graphics not working

2020-09-08 Thread lk
On 5.6 kernel, adding "amdgpu.exp_hw_support=1" fixed the issue. I will try on 5.4 at some point. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1894391 Title: AMD/Nvidia switchable grap

[Kernel-packages] [Bug 1894391] Re: AMD/Nvidia switchable graphics not working

2020-09-05 Thread lk
for reference, I did try upgrading. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1894391 Title: AMD/Nvidia switchable graphics not working Status in linux package in Ubuntu: Confirm

[Kernel-packages] [Bug 1894391] [NEW] AMD/Nvidia switchable graphics not working

2020-09-05 Thread lk
Public bug reported: On a system with AMD Ryzen 5 and Nvidia GTX 1650 switchable graphics are not working. Just to get the drivers working for the respective chipsets, I had to upgrade to kernel 5.6 for amd and install nvidia 450 drivers for nvidia. This gets us to the point where both cards are