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

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

>From CurrentDmesg.txt: Linux version 5.4.0-45-generic (buildd@lgw01-amd64-033) (gcc version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)) #49-Ubuntu SMP Wed Aug 26 13:38:52 UTC 2020 (Ubuntu 5.4.0-45.49-generic 5.4.55) [0.00] DMI: Acer Nitro AN515-44/Stonic_RNS, BIOS V1.01 04/16/2020 [Firmware Bug]: AC

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

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