Nvidia Optimus Hdmi Output

Nvidia optimus support for hdmi output.

Nvidia optimus hdmi output. Xrandr output hdmi 1 auto above lvds1. Until now hdmi doesn t work with optimus hybrid graphics chipsets under linux for most laptops even if you use bumblebee. Ask question asked 9 months ago. Linux homelt 4 19 0 6 amd64 1 smp debian 4 19 67 2 deb10u2 2019 11 11 x86 64 gnu linux i have a asus.

The short version is. External monitor on hdmi with a hybrid nvidia optimus laptop. You just use nvidia libgl for this case. Optimus allows mixed mode rendering by allowing the powerful nvidia gpu to write e g.

I have gt 740m gpu with support of intel hd graphics onchip. Nvidia optimus and hdmi output configuration. The hdmi port is part of the dedicated graphics card and as such any output from it is independent of the integrated card which is not compatible with 3d vision output. The best case scenario is a mux.

Output video directly into the frame buffer of the intel igp. Btw in my system i can only connect hdmi after setting both displays if i connect hdmi and then enable both displays i got a kernel panic. Active 2 months ago. Linux debian uname a output.

This is why technically hdmi output from a 3d vision capable graphics card should work with a 120hz screen even on an optimus capable computer. For our happiness there is a way to get hdmi to work. Nvidia optimus optimus technology is a software. Viewed 765 times 0.

By using a separate session. For source output the nvidia card is doing all the rendering and the intel card is just displaying regular optimus. The nvidia card is just displaying it to the external screen reverse optimus so you d just use mesa libgl in that case. In the worst case we would have the intel gpu hardwired to the internal panel and the nvidia gpu hardwired to the external output.

I have a asus u30 with optimus and hdmi works fine. I think it won t detect hdmi but you can try jupiter applet click in applet video displays enable both.