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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-17 10:54:26 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-17 10:54:26 +0000 |
| commit | 9c3d2f7ffac34c62fea0b73e607707168a6f09b1 (patch) | |
| tree | da2ce76fcd189c379e81a3d75ee98dee2d7c8801 /drivers/gpu | |
| parent | 6714afb108b4973a07413ec58cb300b6d90b8df4 (diff) | |
| download | op-kernel-dev-9c3d2f7ffac34c62fea0b73e607707168a6f09b1.zip op-kernel-dev-9c3d2f7ffac34c62fea0b73e607707168a6f09b1.tar.gz | |
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fe65382..c79bee4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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, |
