The work by Valve's Timur Kristóf on improving old AMD GPUs on Linux(phoronix.com)
491 points by speckx 10 days ago | 104 comments
tl;dr: Valve's Timur Kristóf has spent the past year improving AMDGPU kernel driver support for old GCN 1.0/1.1 era GPUs, enabling them to migrate off the legacy Radeon driver and gain access to RADV Vulkan, better performance (~30% in Linux 6.19), and improved power management. His work—covered in an XDC2026 talk—fills a gap left by AMD, which has largely stopped investing in these aging cards, making them viable for Linux gaming in 2026 and beyond.
HN Discussion:
  • ↑Personal experience confirms Linux on AMD GPUs performs exceptionally well, validating the work's impact
  • ↑Criticism of AMD for not maintaining their own older hardware, leaving the work to Valve
  • ↑Older GPUs have many practical uses beyond gaming, making driver improvements valuable
  • •Hope that this driver/compiler work could extend to benefit LLM inference on old GPUs
  • ↑Excitement about potential for fixing bugs and reverse-engineering firmware blobs in old hardware