Re: [RFC PATCH 34/42] drm/i915/query: Expose memory regions through the query uAPI

Chris Wilson
2019-02-14T21:21:25Z

Quoting Chris Wilson (2019-02-14 21:15:17)
> Quoting Matthew Auld (2019-02-14 14:57:32)
> > From: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
> >
> > Returns the available memory region areas supported by the HW.
>
> This should include references to the Vulkan spec to show how it can be
> used to convey the information required by anv (and what must be
> inferred by userspace). That reference should be dotted around the
> commitmg, the uapi.h and the code.
>
> https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#memory

And also
https://www.khronos.org/registry/OpenCL/specs/opencl-2.0.pdf
3.3 Memory Model

It is not as explicit for probing as Vk, but I expect will useful to
keep a crossreference or two.
-Chris