diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 13cad98..03e3370 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -526,7 +526,7 @@ render_ring_get_irq(struct intel_ring_buffer *ring) if (!dev->irq_enabled) return false; - spin_lock(&dev_priv->irq_lock); + spin_lock(&ring->irq_lock); if (ring->irq_refcount++ == 0) { if (HAS_PCH_SPLIT(dev)) ironlake_enable_irq(dev_priv, @@ -534,7 +534,7 @@ render_ring_get_irq(struct intel_ring_buffer *ring) else i915_enable_irq(dev_priv, I915_USER_INTERRUPT); } - spin_unlock(&dev_priv->irq_lock); + spin_unlock(&ring->irq_lock); return true; } @@ -545,7 +545,7 @@ render_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(&dev_priv->irq_lock); + spin_lock(&ring->irq_lock); if (--ring->irq_refcount == 0) { if (HAS_PCH_SPLIT(dev)) ironlake_disable_irq(dev_priv, @@ -554,7 +554,7 @@ render_ring_put_irq(struct intel_ring_buffer *ring) else i915_disable_irq(dev_priv, I915_USER_INTERRUPT); } - spin_unlock(&dev_priv->irq_lock); + spin_unlock(&ring->irq_lock); } void intel_ring_setup_status_page(struct intel_ring_buffer *ring) @@ -620,10 +620,10 @@ ring_get_irq(struct intel_ring_buffer *ring, u32 flag) if (!dev->irq_enabled) return false; - spin_lock(&dev_priv->irq_lock); + spin_lock(&ring->irq_lock); if (ring->irq_refcount++ == 0) ironlake_enable_irq(dev_priv, flag); - spin_unlock(&dev_priv->irq_lock); + spin_unlock(&ring->irq_lock); return true; } @@ -634,10 +634,10 @@ ring_put_irq(struct intel_ring_buffer *ring, u32 flag) struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; - spin_lock(&dev_priv->irq_lock); + spin_lock(&ring->irq_lock); if (--ring->irq_refcount == 0) ironlake_disable_irq(dev_priv, flag); - spin_unlock(&dev_priv->irq_lock); + spin_unlock(&ring->irq_lock); } static bool @@ -649,13 +649,13 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) if (!dev->irq_enabled) return false; - spin_lock(&dev_priv->irq_lock); + 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); } - spin_unlock(&dev_priv->irq_lock); + spin_unlock(&ring->irq_lock); return true; } @@ -666,13 +666,13 @@ 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(&dev_priv->irq_lock); + 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); } - spin_unlock(&dev_priv->irq_lock); + spin_unlock(&ring->irq_lock); } static bool @@ -814,6 +814,8 @@ int intel_init_ring_buffer(struct drm_device *dev, INIT_LIST_HEAD(&ring->active_list); INIT_LIST_HEAD(&ring->request_list); INIT_LIST_HEAD(&ring->gpu_write_list); + + spin_lock_init(&ring->irq_lock); ring->irq_mask = ~0; if (I915_NEED_GFX_HWS(dev)) { |
