[Intel-gfx] [PATCH 2/2] drm/i915: Implement Wa_1607090982

[Chris Wilson]

Quoting Mika Kuoppala (2020-02-07 15:51:38)
> SIMD16 with Src0 scalar might conflict between Src1/Src2 and cause
> GRF read issue. Workaround this issue by setting bit 14 in 0xe4f4
> which will disable early read/src swap of Src0.
> 
> Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Found!
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris