Open-source News

RADV Driver Enables Host Image Copy By Default For RDNA2 & Newer

Phoronix - Tue, 04/21/2026 - 20:24
Introduced back in 2023 with Vulkan 1.3.258 was VK_EXT_host_image_copy to copy data between host memory and images on the host processor without needing to stage the data through a CPU-accessible buffer. This direct CPU-to-GPU image data transfer path can reduce memory usage during asset loads and all around more efficiency and performance. Finally now the RADV open-source Radeon driver is enabling support by default...

Linux 7.1 Lands Workaround For Arm C1-Pro Erratum

Phoronix - Tue, 04/21/2026 - 18:35
Merged yesterday to the Linux 7.1 kernel is a workaround for an Arm C1-Pro CPU hardware bug around its Scalable Matrix Extension implementation...

Initial Linux Driver Patches For Smart Data Accelerator Interface "SDXI"

Phoronix - Tue, 04/21/2026 - 18:22
Recently sent out on the Linux kernel mailing list was the initial patches for implementing the Smart Data Accelerator Interface (SDXI) as a vendor-neutral architecture for memory-to-memory data movement offload...

Linux 7.1 Staging Ushered In More Developers To Make Their First Kernel Contributions

Phoronix - Tue, 04/21/2026 - 18:00
Over the weekend Greg Kroah-Hartman sent out his various pull requests for the areas of the kernel he oversees. Among those is the staging area where this time around the notable activity isn't too much about feature work but many developers making some of their first contributions to the upstream kernel...

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