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drm/i915: disable RC6 when disabling rps

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We weren't disabling RC6 bits when bringing down RPS.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Eugeni Dodonov 2012-07-02 11:51:08 -03:00 committed by Daniel Vetter
parent 4a637c2c83
commit 8850948450
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/i915/intel_pm.c
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@ -2305,6 +2305,7 @@ static void gen6_disable_rps(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
I915_WRITE(GEN6_RC_CONTROL, 0);
I915_WRITE(GEN6_RPNSWREQ, 1 << 31);
I915_WRITE(GEN6_PMINTRMSK, 0xffffffff);
I915_WRITE(GEN6_PMIER, 0);