Right, it still needs amdgpu.exp_hw_support=1 on 5.4.
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https://bugs.launchpad.net/bugs/1906601
Title:
FBDEV in use with amdgpu and there is no /dev/dri/card0 (hardware is
AMD/ATI
Timo,
The release notes incorrectly(?) suggest Renoir support is in kernel 5.4:
https://wiki.ubuntu.com/FocalFossa/ReleaseNotes
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https://bugs.launchpad.net/bugs/1906601
Title:
FBDEV
It's a little bit cryptic but at the top of this page:
linux (Ubuntu) Fix Released refers to the fix being in Ubuntu 20.10.
linux-meta-hwe-5.8 (Ubuntu) Fix Released refers to the fix being
optional in Ubuntu 20.04. Only if you were using 20.04 would you need to
install
Thanks Daniel and Timo, your help is greatly appreciated.
I updated to 20.10 and things appear to be a lot different in my
display. The HDMI works, the night light works, and now xrandr shows an
extensive output for my display. I wish I knew it was this simple awhile
ago haha! Let me know if you
** Also affects: linux-meta-hwe-5.8 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-meta-hwe-5.8 (Ubuntu)
Status: New => Fix Released
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you need at least v5.5 or up for Renoir
install linux-generic-hwe-20.04-edge which will install the HWE kernel
from 20.10 which is based on 5.8
** Changed in: xorg-server (Ubuntu)
Status: New => Invalid
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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You