diff options
| -rw-r--r-- | shared-core/i915_irq.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 6afa9ca3..4f72d885 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -227,7 +227,7 @@ void i915_user_irq_off(drm_i915_private_t *dev_priv) { spin_lock(&dev_priv->user_irq_lock); if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { - dev_priv->irq_enable_reg &= ~USER_INT_FLAG; + // dev_priv->irq_enable_reg &= ~USER_INT_FLAG; // I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); } spin_unlock(&dev_priv->user_irq_lock); @@ -344,17 +344,14 @@ int i915_irq_wait(DRM_IOCTL_ARGS) static void i915_enable_interrupt (drm_device_t *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u16 flag; - flag = 0; + dev_priv->irq_enable_reg = USER_INT_FLAG; //&= ~(VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG); if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A) - flag |= VSYNC_PIPEA_FLAG; + dev_priv->irq_enable_reg |= VSYNC_PIPEA_FLAG; if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B) - flag |= VSYNC_PIPEB_FLAG; - dev_priv->user_irq_lock = SPIN_LOCK_UNLOCKED; - dev_priv->user_irq_refcount = 0; - dev_priv->irq_enable_reg = flag; - I915_WRITE16(I915REG_INT_ENABLE_R, flag); + dev_priv->irq_enable_reg |= VSYNC_PIPEB_FLAG; + + I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); dev_priv->irq_enabled = 1; } @@ -540,6 +537,9 @@ void i915_driver_irq_postinstall(drm_device_t * dev) INIT_LIST_HEAD(&dev_priv->vbl_swaps.head); dev_priv->swaps_pending = 0; + dev_priv->user_irq_lock = SPIN_LOCK_UNLOCKED; + dev_priv->user_irq_refcount = 0; + if (!dev_priv->vblank_pipe) dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A; i915_enable_interrupt(dev); |