Intel "Big Joiner" Enabling Nearly Squared Away For Allowing 8K Output On A Single Port

For the past several months there have been a number of Intel Linux DRM patch series around "big joiner" support and that is looking like it may soon be finished up for allowing support for driving 8K displays off a single port.

Intel's "big joiner" support with Ice Lake / Gen11 and newer is for allowing two pipes to drive a single transcoder. The main focus of big joiner is for being able to drive an 8K display (at 30Hz or 60Hz,

AMD Radeon Graphics Updates For Linux 5.11 Bring New Hardware, Other Enhancements

An initial round of predominantly AMDGPU kernel driver patches have been called upon for pulling into DRM-Next as new feature work for Linux 5.11 .

Among the highlights for this early feature code queuing up for the Linux 5.11 kernel cycle includes:

- Initial support for next-gen Van Gogh APUs. AMD published Van Gogh graphics support at the end of September while it is coming with Linux 5.11. Van Gogh is expected to be a combination of Zen 2 CPU cores and RDNA2

Intel Lands Vulkan Ray-Tracing Prep Work In Mesa 20.3

Following the news that we were first to report last month on Intel starting open-source public patches for Vulkan ray-tracing in preparation for their forthcoming Xe HPG graphics card, the initial prep work for that Vulkan ray-tracing support has now been merged in time for Mesa 20.3.

The Mesa 20.3 code branching is imminent and merged as of writing has just been patches to prep the infrastructure for allowing Intel's "ANV" Vulkan driver to support ray-tracing but not the actual

SDL2 Adds Sony PlayStation 5 Controller Support

While the Sony PlayStation 5 isn't beginning to ship until next week there is now support within the widely-used SDL2 library for its controllers.

Sam Lantinga of Valve has added support for the PlayStation 5 controller mappings to SDL2 plus necessary joystick code changes.

Merged this evening was initial support for the Sony PS5 controller to this open-source library that is widely used by cross-platform games for abstracting various hardware/software functionality. With this PlayStation 5 controller support all of the buttons and other functionality

"Project X" - Pure Open-Source Coreboot Support On AMD Zen

Not only are AMD Ryzen 5000 series completely dominating in performance but they could soon see open-source Coreboot support as an alternative to the proprietary firmware/BIOS. Project X is an interesting effort around blob-free Coreboot/Oreboot support on AMD Zen.

Ron Minnich of Google who has been one of the original developers to Coreboot/LinuxBIOS has been engaged in "Project X" for providing "pure open-source" support on AMD Zen platforms.

Project X is about "eXcising binary blobs from the
Continue reading...

AMD Ryzen 9 5900X + Ryzen 9 5950X Dominate On Linux

The AMD Ryzen 9 5900X and Ryzen 9 5950X are hands-down incredible winners. While processor company marketing claims are sometimes dubious and not necessarily relevant to Linux users and their open-source workloads/software, after testing the Ryzen 9 5900X and 5950X the past several weeks the performance has been incredibly compelling with significant single and multi-threaded performance uplift over Zen 2 and easily thrashing Intel's current desktop offerings with over 200

Continue reading...

AMD Ryzen 9 5900X/5950X Linux Gaming Performance

After just publishing the results of 200+ Linux benchmarks under many diverse workloads for the Ryzen 9 5900X and Ryzen 9 5950X we see the 16~20% performance lift is very real and very broad from obscure open-source niche software through high profile programs... What about the Linux gaming performance? This article offers a first look at the Ryzen 9 5900X/5950X Linux gaming performance compared to Zen 2 and

Continue reading...

Linux 5.11 Will Play Nicely With The Sega Saturn Controllers Connected Via USB Adapter

For those fond of the Sega Saturn video game console controllers from the mid-90s, the Linux 5.11 kernel has a fix so a common USB adapter for them will behave nicely.

Raising eyebrows this morning was seeing in HID-next a commit mentioning HID: add support for Sega Saturn . What the heck is a kernel being released in 2021 doing with the Sega Saturn from more than two decades prior?

The commit is adding a USB HID quirk (HID_QUIRK_MULTI
Continue reading...

Raspberry Pi's V3DV Vulkan Driver Can Now Run The Zink OpenGL Translation Layer

The V3DV Vulkan driver that provides support for the Raspberry Pi 4 and newer can now run the Zink OpenGL-on-Vulkan translation layer.

The excitement last month was V3DV being merged for Mesa 20.3 while the latest V3DV news is the Zink Gallium3D code is now running on it. Igalia engineers implemented a few optional Vulkan extensions for their driver that were missing but needed by Zink: logic operatons, alpha-to-one, and VK_KHR_maintenance1

AMDVLK 2020.Q4.3 Vulkan Driver Released

It was just a few days ago that AMD engineers released AMDVLK 2020.Q4.2 as their newest open-source Radeon Vulkan driver snapshot while that has already been succeeded by version 2020.Q4.3.

AMDVLK 2020.Q4.3 is a small update and the only official changes are enabling VK_EXT_robustness2 support for pre-Vega/GFX9 GPUs and updating against the Vulkan 1.2.158 API. There