News: 0001591776

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Intel Submits Last Batch Of Xe Driver Feature Updates For Linux 6.19

([Intel] 3 Hours Ago Intel Xe)


Intel today sent out their last batch of planned feature patches for their Xe kernel graphics driver of material intended for [1]Linux 6.19 .

Prior pull requests for the Intel graphics driver in Linux 6.19 included [2]landing Lunar Lake's CASF adaptive sharpening feature , [3]initial Crescent Island graphics card support , [4]initial Xe3P graphics code for Nova Lake , and various other changes.

Today's last batch of Xe feature patches for Linux 6.19 include introducing the "sriov_admin" sysfs tree for Arc Pro graphics cards, user-space support to limit the number of jobs per execution queue, continued SR-IOV work, and various other enhancements:

drm-xe-next-2025-11-14:

UAPI Changes:

- Limit number of jobs per exec queue

- Add sriov_admin sysfs tree

Driver Changes:

- Fix an uninitialized value

- Expose a residency counter through debugfs

- Workaround enabling and improvement

- More Crescent Island-specific support

- PAT entry dump improvement

- Inline gt_reset in the worker

- Synchronize GT reset with device unbind

- Do clean shutdown also when using fl

- Fix serialization on burst of unbinds

- Pagefault Refactor

- Remove some unused code

- Avoid TOCTOU when montoring throttle reasons

- Add/extend workaround

- SRIOV migration work / plumbing

- Drop debug flag requirement for VF resource fixup

- Fix MTL vm_max_level

- Changes around TILE_ADDR_RANGE for platform compatibility

- Add runtime registers for GFX ver >= 35

- Kerneldoc fix

- Rework pcode error mapping

- Allow lockdown the PF

- Eliminate GUC code caching of some frequency values

- Improvements around forcewake referencing

See [5]this pull request for the full list of Xe feature patches on their way to DRM-Next ahead of the Linux 6.19 merge window in early December.



[1] https://www.phoronix.com/search/Linux+6.19

[2] https://www.phoronix.com/news/Intel-Adaptive-Sharpness-6.19

[3] https://www.phoronix.com/news/Intel-Crescent-Island-Linux-619

[4] https://www.phoronix.com/news/Intel-Xe3P-Starts-Linux-6.19

[5] https://lore.kernel.org/dri-devel/aRcJOrisG2qPbucE@fedora/



The Worst Jury
A murder trial at Manitoba in February 1978 was well advanced, when
one juror revealed that he was completely deaf and did not have the
remotest clue what was happening.
The judge, Mr. Justice Solomon, asked him if he had heard any
evidence at all and, when there was no reply, dismissed him.
The excitement which this caused was only equalled when a second
juror revealed that he spoke not a word of English. A fluent French
speaker, he exhibited great surprised when told, after two days, that he
was hearing a murder trial.
The trial was abandoned when a third juror said that he suffered
from both conditions, being simultaneously unversed in the English language
and nearly as deaf as the first juror.
The judge ordered a retrial.
-- Stephen Pile, "The Book of Heroic Failures"