Open-source News

Upstream Mesa Close To Supporting The Experimental Xe DRM Kernel Driver

Phoronix - Thu, 04/13/2023 - 05:30
While we are still waiting for the Intel Xe kernel driver to be upstreamed as the modern alternative to the long-used i915 Direct Rendering Manager (DRM) driver, upstream Mesa Git is nearly ready in supporting the Xe kernel driver and its new/changed interfaces...

Ryzen Mobile Power/Performance With Linux 6.3's New AMD P-State EPP Driver

Phoronix - Thu, 04/13/2023 - 01:00
With Linux 6.3 there is the new AMD P-State EPP driver code for supporting the ACPI Energy Performance Preference (EPP) to further enhance the power efficiency and performance of modern AMD systems on Linux. Last week I ran some benchmarks of AMD EPYC with the new AMD P-State EPP mode while in today's article is a look at the laptop impact with Ryzen Mobile when comparing ACPI CPUFreq, the existing AMD P-State driver, and the new AMD P-State EPP mode and its multiple different preferences.

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