![Speeding up open-source GPU driver development with unit tests, drm-shim, and code reuse - CNX Software Speeding up open-source GPU driver development with unit tests, drm-shim, and code reuse - CNX Software](https://cdn.cnx-software.com/wp-content/uploads/2022/01/Open-source-GPU-driver-Linux.jpg?lossy=1&resize=525%2C263&ssl=1)
Speeding up open-source GPU driver development with unit tests, drm-shim, and code reuse - CNX Software
![I wrote a guide on how to completely turn off your laptop's Nvidia GPU on Linux using ACPI calls without nvidia-prime : r/Ubuntu I wrote a guide on how to completely turn off your laptop's Nvidia GPU on Linux using ACPI calls without nvidia-prime : r/Ubuntu](https://external-preview.redd.it/H8xGY2ibz1aDKnfpFpjeD2At-RNGKsptIptiOCJRkCQ.jpg?width=640&crop=smart&auto=webp&s=3f08f99730c2946db0df38fcce1d78b328f9b944)
I wrote a guide on how to completely turn off your laptop's Nvidia GPU on Linux using ACPI calls without nvidia-prime : r/Ubuntu
![Linux users rejoice! It's possible to turn off the NVIDIA GPU when not using it, without rebooting! (Tested on G15 2020 with R9 4900HS and RTX2060, should also work with 2020 G14!) : Linux users rejoice! It's possible to turn off the NVIDIA GPU when not using it, without rebooting! (Tested on G15 2020 with R9 4900HS and RTX2060, should also work with 2020 G14!) :](https://external-preview.redd.it/hREo2qZrj_j-KqQsztdsl0m0Eby-j77D3Bhv6LAl8ts.jpg?width=640&crop=smart&auto=webp&s=22addac5de74141519c4d07e7099706782983a81)
Linux users rejoice! It's possible to turn off the NVIDIA GPU when not using it, without rebooting! (Tested on G15 2020 with R9 4900HS and RTX2060, should also work with 2020 G14!) :
![Intel® Iris® Xe MAX Graphics with Linux* — Intel® software for general purpose GPU capabilities documentation Intel® Iris® Xe MAX Graphics with Linux* — Intel® software for general purpose GPU capabilities documentation](https://dgpu-docs.intel.com/_images/simplified-dual-gpu-vm.jpg)