RADV Vulkan Driver Lands Some "Random Bits & Pieces" For CDNA Accelerators

The RADV open-source Radeon Vulkan driver within Mesa supports GFX9/Vega graphics cards but not the later CDNA-based Instinct accelerators. However, some patches merged today for Mesa 25.2-devel did introduce some "random bits and pieces" for CDNA but not a full implementation...
phoronix.com/news/RADV-Some-Ra…

IBM Already Working On What Is Likely Power12 Support For The GCC Compiler

While we await the formal IBM Power11 launch in 2025, IBM engineers are already working on compiler support for "future" post-Power11 processors with the GNU Compiler Collection (GCC)...
phoronix.com/news/IBM-Power12-…

Intel Xeon 6300 vs. AMD EPYC 4005 SMT/HT Performance

While the latest Intel Core Ultra processors have done away with Hyper Threading (HT), Intel Xeon CPUs continue supporting HT/SMT, including with their latest Xeon 6300 series budget server processors. As the new AMD EPYC 4005 "Grado" processors also support Simultaneous Multi-Threading (SMT) and can be found at the same core/thread count count as the flagship Xeon 6369P proce…
phoronix.com/review/intel-xeon…

Fair DRM Scheduler Looking Good For Better Fairness & Scheduling Of GPU Clients

Being worked on for a while has been a "Fair" DRM scheduler inspired by Linux's CFS scheduler and aiming for better performance and scheduling behavior between multiple GPU interactive clients sharing GPU resources...
phoronix.com/news/Fair-DRM-Sch…

UEFI SBAT Support Coming Together Ahead Of Linux 6.17

Support for UEFI Secure Boot Advanced Targeting "SBAT" looks like it could be buttoned up in the mainline kernel for the upcoming Linux 6.17 cycle...
phoronix.com/news/Linux-6.17-U…

ESPHome Updates Framework and Expands Chip Support in 2025.6.0 Release lxer.com/module/newswire/ext_l…

RADV Driver Lands VK_EXT_shader_float8 Support

The Mesa Radeon Vulkan driver "RADV" is now the first Mesa in-tree driver supporting 8-bit floating point use within shaders via the new VK_EXT_shader_float8 extension...
phoronix.com/news/RADV-VK_EXT_…

AMD GFX1250 Support Starts Being Built Up Within LLVM

Over the past three days the new AMD "GFX1250" GPU target has started being built out within the upstream LLVM compiler codebase for the AMDGPU LLVM shader compiler back-end...
phoronix.com/news/AMD-GFX1250-…

More Intel TDX Code Merged For KVM In Linux 6.16

Merged minutes ago ahead of the Linux 6.16-rc3 release due out shortly was this week's batch of Kernel-based Virtual Machine (KVM) updates. Beyond the usual KVM fixes merged for the week, a bit of feature code was pulled in by Linus Torvalds for this post-merge-window phase...
phoronix.com/news/Intel-TDX-VM…

Disabling Intel Graphics Security Mitigations Can Boost GPU Compute Performance By 20%

While not talked about as much as the Intel CPU security mitigations, Intel graphics security mitigations have added up over time that if disabling Intel graphics security mitigations for their GPU compute stack for OpenCL and Level Zero can yield a 20% performance boost. Ubuntu maker Canonical in cooperation with Intel is preparing to disable thes…
phoronix.com/news/Disable-Inte…

3mdeb Carries Out Experimental Port Of AMD OpenSIL To Zen 1 Platform

The 3mdeb firmware consulting firm recently hosted another one of their virtual events about open-source firmware and beer. There they talked about AMD's ongoing work around OpenSIL for open-source CPU silicon initialization. In addition, they shared work on an experimental port of OpenSIL back to Zen 1 processors...
phoronix.com/news/AMD-OpenSIL-…

HackerBox 0115 Wispier Upgrades Wardriving with Dual-Band Wi-Fi and GPS lxer.com/module/newswire/ext_l…

KDE Plasma Remains Committed To A Wayland Future: 70%+ Already On Wayland lxer.com/module/newswire/ext_l…