Re: NVIDIA Optimus and KDE

[Sérgio Basto]

https://docs.fedoraproject.org/en-US/quick-docs/set-nvidia-as-primary-gpu...

https://rpmfusion.org/Howto/Optimus#NVIDIA_PrimaryGPU_Support

https://wiki.archlinux.org/title/NVIDIA_Optimus#Display_managers

glxinfo | grep -E "OpenGL vendor|OpenGL renderer"
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: NVIDIA GeForce GTX 1050/PCIe/SSE2


I just check /usr/share/sddm/scripts/Xsetup and no need changes
anymore 

xrandr --setprovideroutputsource modesetting NVIDIA-0
xrandr --auto


in grub default (/etc/default/grub)  I added 

intel_iommu=igfx_off

and I also added 

export LIBVA_DRIVER_NAME=nvidia

yesterday I added to  /etc/sddm.conf

[General]
DisplayServer=x11

On Mon, 2023-09-18 at 12:34 -0600, sbob wrote:
>   
>  All;
>   
>  
>   
>   
>  I just installed Fedora 38 KDE spin on a laptop with an NVIDIA card.
>   
>  
>   
>   
>  Per the rpmfusion HOWTO NVIDIA page I have an optimus card since this
>  command finds my card:
>  
>   
>  # lspci | grep -e 3D 
>  0000:01:00.0 3D controller: NVIDIA Corporation GA107M [GeForce RTX
>  3050 Mobile] (rev a1)
>  
>  
>   
>  The docs say that GDM/Gnome detects it automatically but I am running
>  KDE, can someone point me to the right guide to use for KDE?  Do I
>  just install akmod-nvidia ?
>   
>  
>   
>  Thanks in advance
>   
>  
>   
>  
>   
>  
>   
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-- 
Sérgio M. B.