Re: [Intel-gfx] [PATCH v2 4/5] drm/i915: Add OA unit support for Gen 8+

2017-03-27 Thread Matthew Auld
On 03/23, Robert Bragg wrote: > Enables access to OA unit metrics for BDW, CHV, SKL and BXT which all > share (more-or-less) the same OA unit design. > > Of particular note in comparison to Haswell: some OA unit HW config > state has become per-context state and as a consequence it is somewhat > m

[Intel-gfx] [PATCH v2 4/5] drm/i915: Add OA unit support for Gen 8+

2017-03-23 Thread Robert Bragg
Enables access to OA unit metrics for BDW, CHV, SKL and BXT which all share (more-or-less) the same OA unit design. Of particular note in comparison to Haswell: some OA unit HW config state has become per-context state and as a consequence it is somewhat more complicated to manage synchronous stat