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authorEric Anholt <eric@anholt.net>2011-12-22 14:55:01 -0800
committerKeith Packard <keithp@keithp.com>2012-01-03 09:31:16 -0800
commite959b5db4aacc27bcf92889e658445326ebc4bfb (patch)
tree725eaecc1fa3d42dc2a6d6f818f180c90c9c548d /drivers
parent42ff6572e5a4a7414330a4ca91f0335da67deca9 (diff)
drm/i915: Make the fallback IRQ wait not sleep.
The waits we do here are generally so short that sleeping is a bad idea unless we have an IRQ to wake us up. Improves regression test performance from 18 minutes to 3.5 minutes on gen7, which is now consistent with the previous generation. Signed-off-by: Eric Anholt <eric@anholt.net> Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Acked-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 66e0a555dbc..e55badb2d86 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2006,9 +2006,9 @@ i915_wait_request(struct intel_ring_buffer *ring,
|| atomic_read(&dev_priv->mm.wedged));
ring->irq_put(ring);
- } else if (wait_for(i915_seqno_passed(ring->get_seqno(ring),
- seqno) ||
- atomic_read(&dev_priv->mm.wedged), 3000))
+ } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring),
+ seqno) ||
+ atomic_read(&dev_priv->mm.wedged), 3000))
ret = -EBUSY;
ring->waiting_seqno = 0;
@@ -3309,8 +3309,8 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file)
if (ret == 0 && atomic_read(&dev_priv->mm.wedged))
ret = -EIO;
- } else if (wait_for(i915_seqno_passed(ring->get_seqno(ring),
- seqno) ||
+ } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring),
+ seqno) ||
atomic_read(&dev_priv->mm.wedged), 3000)) {
ret = -EBUSY;
}