[PATCH v5 0/5] Enable SVM atomics in Xe / GPU SVM

[Matthew Brost]

On Tue, Apr 29, 2025 at 01:19:10PM -0700, Matthew Brost wrote:
> Minimal set of patches to enable compute UMD SVM atomics.
> 
> Collaboration with Himal.
> 
> Matt
> 

I forgot to include the RBs on 4 patches - only patch #2 needs a review.

Matt

> Himal Prasad Ghimiray (1):
>   drm/gpusvm: Introduce devmem_only flag for allocation
> 
> Matthew Brost (4):
>   drm/xe: Strict migration policy for atomic SVM faults
>   drm/gpusvm: Add timeslicing support to GPU SVM
>   drm/xe: Timeslice GPU on atomic SVM fault
>   drm/xe: Add atomic_svm_timeslice_ms debugfs entry
> 
>  drivers/gpu/drm/drm_gpusvm.c         |  14 ++++
>  drivers/gpu/drm/xe/xe_debugfs.c      |  38 ++++++++++
>  drivers/gpu/drm/xe/xe_device.c       |   1 +
>  drivers/gpu/drm/xe/xe_device_types.h |   3 +
>  drivers/gpu/drm/xe/xe_module.c       |   3 -
>  drivers/gpu/drm/xe/xe_module.h       |   1 -
>  drivers/gpu/drm/xe/xe_svm.c          | 109 ++++++++++++++++++++-------
>  drivers/gpu/drm/xe/xe_svm.h          |   5 --
>  include/drm/drm_gpusvm.h             |  47 ++++++++----
>  9 files changed, 172 insertions(+), 49 deletions(-)
> 
> -- 
> 2.34.1
>