diff options
| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-09-15 11:18:35 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-09-15 11:18:35 +0200 |
| commit | 49fbeb339c232804866cd548d6023fe559597353 (patch) | |
| tree | fa4685050d7a91a7ee0e55f10093b4fa403a61aa /shared-core/i915_irq.c | |
| parent | 7223b4e264a64df2df70715d8777f2ccaa883d5e (diff) | |
Some bugfixes.
Change the fence object interface somewhat to allow some more flexibility.
Make list IOCTLS really restartable.
Try to avoid busy-waits in the kernel using immediate return to user-space with an -EAGAIN.
Diffstat (limited to 'shared-core/i915_irq.c')
| -rw-r--r-- | shared-core/i915_irq.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c index 8f3e79de..51112b62 100644 --- a/shared-core/i915_irq.c +++ b/shared-core/i915_irq.c @@ -45,7 +45,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) temp = I915_READ16(I915REG_INT_IDENTITY_R); - temp &= (USER_INT_FLAG | VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG); + temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG); #if 0 DRM_DEBUG("%s flag=%08x\n", __FUNCTION__, temp); @@ -105,7 +105,6 @@ int i915_emit_irq(drm_device_t * dev) void i915_user_irq_on(drm_i915_private_t *dev_priv) { - return; spin_lock(&dev_priv->user_irq_lock); if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){ dev_priv->irq_enable_reg |= USER_INT_FLAG; @@ -117,11 +116,10 @@ void i915_user_irq_on(drm_i915_private_t *dev_priv) void i915_user_irq_off(drm_i915_private_t *dev_priv) { - return; 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; - I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); + // I915_WRITE16(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); } spin_unlock(&dev_priv->user_irq_lock); } @@ -241,7 +239,7 @@ static int i915_enable_interrupt (drm_device_t *dev) 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 | USER_INT_FLAG); + I915_WRITE16(I915REG_INT_ENABLE_R, flag); dev_priv->irq_enabled = 1; return 0; } |