fe27c60662
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@lunarg.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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