Nvidia Optimus Archlinux

Never run it on optimus computers.

Nvidia optimus archlinux. L une économe en énergie intel mais faible en puissance l autre plus performante nvidia mais plus énergivore. Github issue at nvidia xrun. It was designed for and works correctly on single gpu nvidia cards only. Nvidia optimus nvidia optimus est une technologie qui permet d utiliser les avantages de deux cartes graphiques.

For those unaware nvidia optimus is a technology that allows integrated intel graphics and a discrete nvidia graphics card to be built into the same computer generally a laptop and switch between the two on demand. This utilizes the same underlying process as the optimus manager and nvidia xrun options it should be. This same technology is also the cause of linus torvalds infamous finger gesture directed at nvidia themselves. I have to do this to avoid tearing on connected monitors.

Nvidia xrun including more info on bbswitch. Nvidia optimus technology intelligently optimizes your notebook pc providing the outstanding graphics performance you need when you need it all the while extending battery life for longer enjoyment. This linux program provides a solution for gpu switching on optimus laptops i e laptops with a dual nvidia intel or nvidia amd configuration. Use nvidia graphics only gives more performance than intel graphics but drains more battery which is not welcome for mobile devices.

Nvidia optimus is a technology that allows an intel integrated gpu and discrete nvidia gpu to be built into and accessed by a laptop. Only archlinux and archlinux based distributions such as manjaro are supported for now. No you dont need to add nvidia modules to initramfs modules contrary to the wiki. Grub boot has nvidia drm modeset 1 to enable prime sync to be tearfree on laptop screen when using nvidia.

After six hours of tinkering with other options this is the only solution that actually worked practically out of the box on thinkpad w520 with display brightness controls working with recommended kernel parameters video use native backlight 0 acpi backlight video nvidia drm modeset 1 other ones had issues with either starting x lots of different problems or controlling backlight. Getting optimus graphics to work on arch linux requires a few somewhat complicated steps explained below. There are several methods available. So it s no secret that nvidia optimus technology has a somewhat.