diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4a0664ea49b..21034527d3a 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -520,30 +520,30 @@ i915_get_bbaddr(struct drm_device *dev, u32 *ring) } static u32 -i915_ringbuffer_last_batch(struct drm_device *dev) +i915_ringbuffer_last_batch(struct drm_device *dev, + struct intel_ring_buffer *ring) { struct drm_i915_private *dev_priv = dev->dev_private; u32 head, bbaddr; - u32 *ring; + u32 *val; /* Locate the current position in the ringbuffer and walk back * to find the most recently dispatched batch buffer. */ bbaddr = 0; - head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - ring = (u32 *)(dev_priv->render_ring.virtual_start + head); + head = I915_READ_HEAD(ring) & HEAD_ADDR; + val = (u32 *)(ring->virtual_start + head); - while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) { - bbaddr = i915_get_bbaddr(dev, ring); + while (--val >= (u32 *)ring->virtual_start) { + bbaddr = i915_get_bbaddr(dev, val); if (bbaddr) break; } if (bbaddr == 0) { - ring = (u32 *)(dev_priv->render_ring.virtual_start - + dev_priv->render_ring.size); - while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) { - bbaddr = i915_get_bbaddr(dev, ring); + val = (u32 *)(ring->virtual_start + ring->size); + while (--val >= (u32 *)ring->virtual_start) { + bbaddr = i915_get_bbaddr(dev, val); if (bbaddr) break; } @@ -628,7 +628,7 @@ static void i915_capture_error_state(struct drm_device *dev) error->bbaddr = 0; } - bbaddr = i915_ringbuffer_last_batch(dev); + bbaddr = i915_ringbuffer_last_batch(dev, &dev_priv->render_ring); /* Grab the current batchbuffer, most likely to have crashed. */ batchbuffer[0] = NULL; @@ -1398,10 +1398,10 @@ void i915_hangcheck_elapsed(unsigned long data) * and break the hang. This should work on * all but the second generation chipsets. */ - u32 tmp = I915_READ(PRB0_CTL); + struct intel_ring_buffer *ring = &dev_priv->render_ring; + u32 tmp = I915_READ_CTL(ring); if (tmp & RING_WAIT) { - I915_WRITE(PRB0_CTL, tmp); - POSTING_READ(PRB0_CTL); + I915_WRITE_CTL(ring, tmp); goto repeat; } } |