drm/i915: Enable EI mode for RCx decision making on Sandybridge



And no I have no idea what the difference is either, just that is the
recommendation.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

parent 6714afb1

drivers/gpu/drm/i915/intel_display.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -6141,6 +6141,7 @@ static void gen6_enable_rc6(struct drm_i915_private *dev_priv)
		I915_WRITE(GEN6_RC_CONTROL,
		GEN6_RC_CTL_RC6p_ENABLE \|
		GEN6_RC_CTL_RC6_ENABLE \|
		GEN6_RC_CTL_EI_MODE(1) \|
		GEN6_RC_CTL_HW_ENABLE);

		I915_WRITE(GEN6_RC_NORMAL_FREQ,