[Intel-gfx] [PATCH 6/6] drm/i915: More HSW PM clean up.

[Rodrigo Vivi]

This is the last cleaning up patch for HSW, letting render standby
programming sequence like the documented one at HSW PM programing guide.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d43e011..ef51174 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2749,16 +2749,7 @@ static void hsw_enable_rps(struct drm_device *dev)
 		   GEN6_RP_UP_BUSY_AVG |
 		   GEN7_RP_DOWN_IDLE_AVG);
 
-	gen6_set_rps(dev_priv->dev, (gt_perf_status & 0xff00) >> 8);
-
-	/* requires MSI enabled */
 	I915_WRITE(GEN6_PMIER, GEN7_PM_DEFERRED_EVENTS);
-	spin_lock_irq(&dev_priv->rps.lock);
-	WARN_ON(dev_priv->rps.pm_iir != 0);
-	I915_WRITE(GEN6_PMIMR, 0);
-	spin_unlock_irq(&dev_priv->rps.lock);
-	/* enable all PM interrupts */
-	I915_WRITE(GEN6_PMINTRMSK, 0);
 
 	gen6_gt_force_wake_put(dev_priv);
 }
-- 
1.8.1.2