[Intel-gfx] [PATCH igt] igt: Add gem_ctx_freq to exercise requesting freq on a ctx

[Antonio Argenziano]

On 09/03/18 13:35, Chris Wilson wrote:
> Exercise some new API that allows applications to request that
> individual contexts are executed within a desired frequency range.
> 
> v2: Split single/continuous set_freq subtests
> v3: Do an up/down ramp for individual freq request, check nothing
> changes after each invalid request
> v4: Check the frequencies reported by the kernel across the entire
> range.
> v5: Rewrite sandwich to create a sandwich between multiple concurrent
> engines.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Praveen Paneri <praveen.paneri at intel.com>
> Cc: Sagar A Kamble <sagar.a.kamble at intel.com>
> Cc: Antonio Argenziano <antonio.argenziano at intel.com>

LGTM.

Reviewed-by: Antonio Argenziano <antonio.argenziano at intel.com>