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New Intel Linux Code For DG2 Graphics Can Improve Performance As Much As "A Whopping 260%"

27 janvier 2026 à 12:24
A set of 18 patches were merged overnight to Mesa 26.1 for working around graphics corruption on Meteor Lake and DG2/Alchemist class graphics hardware. Not only are some graphics corruption issues worked around but for that hardware there is as much as "a whopping 260%" performance improvement observed for some graphics workloads...

ThinkPads On Linux Appear Nearly Ready For Improved Trackpoint Doubletap Handling

27 janvier 2026 à 12:10
Being worked on for a while by Lenovo engineer Vishnu Sankar is nicely handling support for double-tap functionality with TrackPoints on ThinkPads under Linux. The sixth iteration of this enablement work was posted today and is just documentation updates, so it's looking like this new TrackPoint doubletap code could soon be crossing the threshold for the mainline Linux kernel...

AMD Squeezing Out More More ROCm/HIP Performance With New Device-Side PGO

26 janvier 2026 à 21:03
Compiler profile guided optimization (PGO) techniques have paid off well for increasing CPU performance via application/workload-specific profiles fed back to the compiler to make more informed decisions. AMD compiler engineers have been working on crafting device-side PGO for their AMDGPU LLVM back-end for allowing ROCm/HIP workloads to achieve greater GPU performance. An initial merge request is now open for upstream LLVM...

Revisiting The Linux 6.19 Performance With Some New Wins & Losses

26 janvier 2026 à 16:24
Back at the start of the Linux 6.19 kernel cycle I ran benchmarks showing some scheduler performance regressions with the new kernel. Fortunately, two weeks out from the Linux 6.19 stable release, merged this weekend was disabling the scheduler's NEXT_BUDDY feature due to performance regressions. Here are some fresh benchmarks looking at the latest Linux 6.19 Git state with/without NEXT_BUDDY and comparing it to Linux 6.18 stable for reference.

AMDGPU Patches Updated For HDMI Gaming Features On Linux With Radeon Graphics

26 janvier 2026 à 12:20
A patch series posted last week for the open-source AMDGPU kernel driver implements HDMI Variable Rate Refresh "VRR" and other gaming features for HDMI displays. With the HDMI Forum blocking HDMI 2.1 open-source support, these HDMI gaming features for the AMDGPU driver were developed via trial-and-error and the limited public knowledge available. A second iteration of these patches are now available for testing...

Several New X.Org Libraries See 2026 Releases

26 janvier 2026 à 02:14
While we wait to see what comes of the new X.Org Server Git branch plans and a possible X.Org Server 26.1 release, several X.Org libraries saw new point releases this weekend. These seldom-updated libraries saw new releases to ship various build fixes and other minor improvements...

LACT 0.8.4 Brings Improved Overclocking UI For GPUs On Linux

25 janvier 2026 à 19:58
In the absence of any official GUI control panel from AMD or Intel for their graphics cards on Linux, LACT remains a popular choice particularly for AMD Radeon Linux gamers/enthusiasts to manage various aspects of their GPU from a convenient UI. LACT also supports Intel GPUs and some features on NVIDIA GPUs too. Out today is LACT 0.8.4 for further enhancing this third-party GPU driver user interface...
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