diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/i915_gem.c | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/sys/dev/pci/drm/i915_gem.c b/sys/dev/pci/drm/i915_gem.c index 97508030b19..193fcff2837 100644 --- a/sys/dev/pci/drm/i915_gem.c +++ b/sys/dev/pci/drm/i915_gem.c @@ -2371,7 +2371,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) struct drm_i915_gem_request *request; struct intel_ring_buffer *ring = NULL; u32 seqno = 0; - int ret, retries; + int ret; if (atomic_read(&dev_priv->mm.wedged)) return EIO; @@ -2389,36 +2389,9 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) if (seqno == 0) return 0; - ret = 0; - mtx_enter(&dev_priv->irq_lock); - if (!i915_seqno_passed(ring->get_seqno(ring, false), seqno)) { - /* And wait for the seqno passing without holding any locks and - * causing extra latency for others. This is safe as the irq - * generation is designed to be run atomically and so is - * lockless. - */ - if (ring->irq_get(ring)) { - while (ret == 0 && - !(i915_seqno_passed(ring->get_seqno(ring, false), seqno) || - atomic_read(&dev_priv->mm.wedged))) - ret = msleep(ring, &dev_priv->irq_lock, PCATCH, - "915thr", 0); - ring->irq_put(ring); - } else { - for (retries = 300; retries > 0; retries--) { - if (i915_seqno_passed(ring->get_seqno(ring, false), seqno) || - atomic_read(&dev_priv->mm.wedged)) - break; - DELAY(1000); - } - if (retries == 0) - ret = EBUSY; - } - } - mtx_leave(&dev_priv->irq_lock); - + ret = __wait_seqno(ring, seqno, true, NULL); if (ret == 0) - inteldrm_timeout(dev_priv); + timeout_add_sec(&dev_priv->mm.retire_timer, 0); return ret; } |