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drm/i915: Refine tracepoints

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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>
This commit is contained in:
Chris Wilson
2011-02-03 11:57:46 +00:00
parent d9bc7e9f32
commit db53a30261
11 changed files with 340 additions and 369 deletions
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12
drivers/gpu/drm/i915/i915_irq.c
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@@ -365,7 +365,7 @@ static void notify_ring(struct drm_device *dev,
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 @@ static int i915_emit_irq(struct drm_device * dev)
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;