[Intel-gfx] [PATCH 1/2] drm/i915: enable HiZ Raw Stall Optimization on HSW

[Daniel Vetter]

On Tue, Jan 28, 2014 at 6:29 AM, Chia-I Wu <olvaffe at gmail.com> wrote:
> From: Chia-I Wu <olv at lunarg.com>
>
> The optimization is available on Ivy Bridge and later, and is disabled by
> default.  Enabling it helps certain workloads such as GLBenchmark TRex test.
>
> No piglit regression.
>
> v2
>  - no need to save the register before suspend as init_clock_gating can
>    correctly program it after resume
>  - split IVB change to another commit
>
> Signed-off-by: Chia-I Wu <olv at lunarg.com>

What about byt?
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch