Merge remote branch 'keithp/drm-intel-next' of ../drm-next into drm-core-next

* 'keithp/drm-intel-next' of ../drm-next:
  drm/i915: initialize gen6 rps work queue on Sandy Bridge and Ivy Bridge
  drm/i915/sdvo: Reorder i2c initialisation before ddc proxy
  drm/i915: FDI link training broken on Ironlake by Ivybridge integration
  drm/i915: enable rc6 by default
  drm/i915: add fbc enable flag, but disable by default
  drm/i915: clean up unused ring_get_irq/ring_put_irq functions
  drm/i915: fix user irq miss in BSD ring on g4x

1 files changed, 23 insertions, 27 deletions

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 3971b5e6ad609..95c4b1429935d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -621,7 +621,7 @@ ring_add_request(struct intel_ring_buffer *ring,
 }
 
 static bool
-ring_get_irq(struct intel_ring_buffer *ring, u32 flag)
+gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
 {
 	struct drm_device *dev = ring->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -630,71 +630,67 @@ ring_get_irq(struct intel_ring_buffer *ring, u32 flag)
 	       return false;
 
 	spin_lock(&ring->irq_lock);
-	if (ring->irq_refcount++ == 0)
-		ironlake_enable_irq(dev_priv, flag);
+	if (ring->irq_refcount++ == 0) {
+		ring->irq_mask &= ~rflag;
+		I915_WRITE_IMR(ring, ring->irq_mask);
+		ironlake_enable_irq(dev_priv, gflag);
+	}
 	spin_unlock(&ring->irq_lock);
 
 	return true;
 }
 
 static void
-ring_put_irq(struct intel_ring_buffer *ring, u32 flag)
+gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
 {
 	struct drm_device *dev = ring->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 
 	spin_lock(&ring->irq_lock);
-	if (--ring->irq_refcount == 0)
-		ironlake_disable_irq(dev_priv, flag);
+	if (--ring->irq_refcount == 0) {
+		ring->irq_mask |= rflag;
+		I915_WRITE_IMR(ring, ring->irq_mask);
+		ironlake_disable_irq(dev_priv, gflag);
+	}
 	spin_unlock(&ring->irq_lock);
 }
 
 static bool
-gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
+bsd_ring_get_irq(struct intel_ring_buffer *ring)
 {
 	struct drm_device *dev = ring->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 
 	if (!dev->irq_enabled)
-	       return false;
+		return false;
 
 	spin_lock(&ring->irq_lock);
 	if (ring->irq_refcount++ == 0) {
-		ring->irq_mask &= ~rflag;
-		I915_WRITE_IMR(ring, ring->irq_mask);
-		ironlake_enable_irq(dev_priv, gflag);
+		if (IS_G4X(dev))
+			i915_enable_irq(dev_priv, I915_BSD_USER_INTERRUPT);
+		else
+			ironlake_enable_irq(dev_priv, GT_BSD_USER_INTERRUPT);
 	}
 	spin_unlock(&ring->irq_lock);
 
 	return true;
 }
-
 static void
-gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
+bsd_ring_put_irq(struct intel_ring_buffer *ring)
 {
 	struct drm_device *dev = ring->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 
 	spin_lock(&ring->irq_lock);
 	if (--ring->irq_refcount == 0) {
-		ring->irq_mask |= rflag;
-		I915_WRITE_IMR(ring, ring->irq_mask);
-		ironlake_disable_irq(dev_priv, gflag);
+		if (IS_G4X(dev))
+			i915_disable_irq(dev_priv, I915_BSD_USER_INTERRUPT);
+		else
+			ironlake_disable_irq(dev_priv, GT_BSD_USER_INTERRUPT);
 	}
 	spin_unlock(&ring->irq_lock);
 }
 
-static bool
-bsd_ring_get_irq(struct intel_ring_buffer *ring)
-{
-	return ring_get_irq(ring, GT_BSD_USER_INTERRUPT);
-}
-static void
-bsd_ring_put_irq(struct intel_ring_buffer *ring)
-{
-	ring_put_irq(ring, GT_BSD_USER_INTERRUPT);
-}
-
 static int
 ring_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length)
 {