notes:xorg.conf_snippets
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Table of Contents
Monitor/Display
4K@60Hz RB
- 4k@60Hz CVT-RB
- Fixes unstable HDMI at 4K@60Hz, and overly-bright colors on DisplayPort
- The
grep
here confirms the expected Modeline 1) - This cannot be used on Wayland currently
- This expects
amdgpu
DDX driver to be used 2)
cvt --verbose --reduced '3840' '2160' '60' | grep 'Modeline "3840x2160R" 533.00 3840 3888 3920 4000 2160 2163 2168 2222 +hsync -vsync'
sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
Section "Monitor" Identifier "HDMI-A-0" Modeline "3840x2160R" 533.00 3840 3888 3920 4000 2160 2163 2168 2222 +hsync -vsync Option "PreferredMode" "3840x2160R" EndSection
Deep Color
- The lack-of quotes around
30
is intentional and required syntax - This may cause minor issues with programs not expecting 30-bit color 3)
- This can cause games in Wine to not start under some circumstances 4)
- There is no known benefit to enabling this as of 2019/10/22
sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
Section "Screen" Identifier "Deep Color Screen" DefaultDepth 30 EndSection
DDX
amdgpu
sudo dnf install 'xorg-x11-drv-amdgpu' -y && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
Section "OutputClass" Identifier "AMD Graphics" MatchDriver "amdgpu" Driver "amdgpu" Option "DRI" "3" Option "TearFree" "0" EndSection
intel
sudo dnf install 'xorg-x11-drv-intel' -y && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
Section "OutputClass" Identifier "Intel Graphics" MatchDriver "i915" Driver "intel" Option "DRI" "3" Option "TearFree" "0" EndSection
nouveau
sudo dnf install 'xorg-x11-drv-nouveau' -y && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
Section "OutputClass" Identifier "NVIDIA Graphics" MatchDriver "nouveau" Driver "nouveau" Option "DRI" "3" EndSection
intel + nouveau
- For Optimus laptops
sudo dnf install xorg-x11-drv-intel xorg-x11-drv-nouveau -y && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
Section "OutputClass" Identifier "Intel Graphics" MatchDriver "i915" Driver "intel" Option "DRI" "3" Option "TearFree" "0" EndSection Section "OutputClass" Identifier "NVIDIA Graphics" MatchDriver "nouveau" Driver "nouveau" Option "DRI" "3" EndSection
radeon
- Expects pre-SI GPUs 5)
- For SI, CIK, and newer GPUs, use
amdgpu
, along with enablingsi_support
andcik_support
respectively for theamdgpu
kernel module 6)
sudo dnf install 'xorg-x11-drv-ati' -y && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
Section "OutputClass" Identifier "AMD Graphics" MatchDriver "radeon" Driver "radeon" Option "DRI" "3" Option "SwapbuffersWait" "0" Option "TearFree" "0" Option "AccelMethod" "EXA" EndSection
1)
if grep reports nothing, use whatever is reported instead
2)
modesetting
has a 4K RB resolution without any settings require on Xorg3)
GpuTest's fur ring doesn't render right, RS's NXT client's splash screen is gray
4)
FFXIV crashes on start-up due to a DirectX error
5)
HD6000 series and lower, and non-SI HD7000 series
6)
see
modinfo -p amdgpu
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