[Intel-gfx] [PATCH v8 0/3] drm/doc/rfc: i915 VM_BIND feature design + uapi

[Matt Roper]

On Thu, Jun 30, 2022 at 05:31:07PM -0700, Niranjana Vishwanathapura wrote:
> This is the i915 driver VM_BIND feature design RFC patch series along
> with the required uapi definition and description of intended use cases.
> 
> v2: Reduce the scope to simple Mesa use case.
>     Remove all compute related uapi, vm_bind/unbind queue support and
>     only support a timeline out fence instead of an in/out timeline
>     fence array.
> v3: Expand documentation on dma-resv usage, TLB flushing, execbuf3 and
>     VM_UNBIND. Add FENCE_VALID and TLB_FLUSH flags.
> v4: Remove I915_GEM_VM_BIND_TLB_FLUSH flag and add additional
>     uapi documentation for vm_bind/unbind.
> v5: Update TLB flushing documentation.
>     Add version support to stage implementation.
> v6: Define and use drm_i915_gem_timeline_fence structure for
>     execbuf3 and vm_bind/unbind timeline fences.
> v7: Rename I915_PARAM_HAS_VM_BIND to I915_PARAM_VM_BIND_VERSION.
>     Update documentation on async vm_bind/unbind and versioning.
>     Remove redundant vm_bind/unbind FENCE_VALID flag, execbuf3
>     batch_count field and I915_EXEC3_SECURE flag.
> v8: Remove I915_GEM_VM_BIND_READONLY and minor documentation
>     updates.
> 
> Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura at intel.com>
> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> Acked-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

Series applied to drm-intel-gt-next.  Thanks for the patches and
reviews.


Matt

> 
> Niranjana Vishwanathapura (3):
>   drm/doc/rfc: VM_BIND feature design document
>   drm/i915: Update i915 uapi documentation
>   drm/doc/rfc: VM_BIND uapi definition
> 
>  Documentation/gpu/rfc/i915_vm_bind.h   | 291 +++++++++++++++++++++++++
>  Documentation/gpu/rfc/i915_vm_bind.rst | 245 +++++++++++++++++++++
>  Documentation/gpu/rfc/index.rst        |   4 +
>  include/uapi/drm/i915_drm.h            | 205 +++++++++++++----
>  4 files changed, 700 insertions(+), 45 deletions(-)
>  create mode 100644 Documentation/gpu/rfc/i915_vm_bind.h
>  create mode 100644 Documentation/gpu/rfc/i915_vm_bind.rst
> 
> -- 
> 2.21.0.rc0.32.g243a4c7e27
> 

-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation