diff options
Diffstat (limited to 'shared-core/i915_irq.c')
| -rw-r--r-- | shared-core/i915_irq.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 4ceed3e3..2d4df76e 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -438,6 +438,19 @@ static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence, return ret; } +void i915_driver_wait_next_vblank(drm_device_t *dev, int pipe) +{ + unsigned int seq; + + seq = pipe ? atomic_read(&dev->vbl_received2) + 1 : + atomic_read(&dev->vbl_received) + 1; + + if (!pipe) + i915_driver_vblank_do_wait(dev, &seq, &dev->vbl_received); + else + i915_driver_vblank_do_wait(dev, &seq, &dev->vbl_received2); +} + int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) { return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received); |