AMDGPU Tuning Tests With DRI2/DRI3, PowerPlay, Semaphores, Scheduler

AMDGPU Tuning Tests With DRI2/DRI3, PowerPlay, Semaphores, Scheduler: Complementing yesterday's AMDGPU tests with the new DRM-Next code that has PowerPlay support where the speed of this latest open-source driver code was compared to the proprietary driver, here are some tests showing the AMDGPU driver performance under a few different scenarios.