drm/i915: Refine tracepoints
A lot of minor tweaks to fix the tracepoints, improve the outputting for
ftrace, and to generally make the tracepoints useful again. It is a start
and enough to begin identifying performance issues and gaps in our
coverage.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9530447..15d62690 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -365,7 +365,7 @@
return;
seqno = ring->get_seqno(ring);
- trace_i915_gem_request_complete(dev, seqno);
+ trace_i915_gem_request_complete(ring, seqno);
ring->irq_seqno = seqno;
wake_up_all(&ring->irq_queue);
@@ -1273,16 +1273,6 @@
return dev_priv->counter;
}
-void i915_trace_irq_get(struct drm_device *dev, u32 seqno)
-{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
-
- if (dev_priv->trace_irq_seqno == 0 &&
- ring->irq_get(ring))
- dev_priv->trace_irq_seqno = seqno;
-}
-
static int i915_wait_irq(struct drm_device * dev, int irq_nr)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;