summaryrefslogtreecommitdiff
path: root/shared-core/i915_irq.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@linux.ie>2004-08-27 09:14:30 +0000
committerDave Airlie <airlied@linux.ie>2004-08-27 09:14:30 +0000
commit73e606753fcece20f905281d44067504d5f2fabc (patch)
tree98fbeda28cd413e66651d4c9fb27d50134e2ed4c /shared-core/i915_irq.c
parent019fd38a3c032774a1e80b3aed7de3710ba84e0a (diff)
run i915 through lindent
Diffstat (limited to 'shared-core/i915_irq.c')
-rw-r--r--shared-core/i915_irq.c121
1 files changed, 57 insertions, 64 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index cd7cdfbd..de91aba5 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -17,156 +17,149 @@
#define MAX_NOPID ((u32)~0)
#define READ_BREADCRUMB(dev_priv) (((u32*)(dev_priv->hw_status_page))[5])
-
-irqreturn_t i915_driver_irq_handler( DRM_IRQ_ARGS )
+irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
{
- drm_device_t *dev = (drm_device_t *)arg;
- drm_i915_private_t *dev_priv = (drm_i915_private_t *)dev->dev_private;
- u16 temp;
+ drm_device_t *dev = (drm_device_t *) arg;
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u16 temp;
- temp = I915_READ16(I915REG_INT_IDENTITY_R);
+ temp = I915_READ16(I915REG_INT_IDENTITY_R);
temp &= USER_INT_FLAG;
-
+
DRM_DEBUG("%s flag=%08x\n", __FUNCTION__, temp);
- if (temp == 0)
+ if (temp == 0)
return IRQ_NONE;
- I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
- DRM_WAKEUP( &dev_priv->irq_queue );
+ I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
+ DRM_WAKEUP(&dev_priv->irq_queue);
return IRQ_HANDLED;
}
-
-int i915_emit_irq(drm_device_t *dev)
+int i915_emit_irq(drm_device_t * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 ret;
RING_LOCALS;
- i915_kernel_lost_context(dev);
+ i915_kernel_lost_context(dev);
DRM_DEBUG("%s\n", __FUNCTION__);
ret = dev_priv->counter;
- BEGIN_LP_RING(2);
- OUT_RING( 0 );
- OUT_RING( GFX_OP_USER_INTERRUPT );
- ADVANCE_LP_RING();
+ BEGIN_LP_RING(2);
+ OUT_RING(0);
+ OUT_RING(GFX_OP_USER_INTERRUPT);
+ ADVANCE_LP_RING();
return ret;
}
-
-int i915_wait_irq(drm_device_t *dev, int irq_nr)
+int i915_wait_irq(drm_device_t * dev, int irq_nr)
{
- drm_i915_private_t *dev_priv =
- (drm_i915_private_t *)dev->dev_private;
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int ret = 0;
- DRM_DEBUG("%s irq_nr=%d breadcrumb=%d\n", __FUNCTION__, irq_nr, READ_BREADCRUMB(dev_priv));
+ DRM_DEBUG("%s irq_nr=%d breadcrumb=%d\n", __FUNCTION__, irq_nr,
+ READ_BREADCRUMB(dev_priv));
- if (READ_BREADCRUMB(dev_priv) >= irq_nr)
- return 0;
+ if (READ_BREADCRUMB(dev_priv) >= irq_nr)
+ return 0;
dev_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
- DRM_WAIT_ON( ret, dev_priv->irq_queue, 3 * DRM_HZ,
- READ_BREADCRUMB(dev_priv) >= irq_nr );
+ DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
+ READ_BREADCRUMB(dev_priv) >= irq_nr);
if (ret == DRM_ERR(EBUSY)) {
- DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
+ DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
__FUNCTION__,
- READ_BREADCRUMB(dev_priv),
- (int)dev_priv->counter);
+ READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
}
- dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
+ dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
return ret;
}
-
/* Needs the lock as it touches the ring.
*/
-int i915_irq_emit( DRM_IOCTL_ARGS )
+int i915_irq_emit(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_irq_emit_t emit;
int result;
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+ if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("i915_irq_emit called without lock held\n");
return DRM_ERR(EINVAL);
}
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ if (!dev_priv) {
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( emit, (drm_i915_irq_emit_t __user *)data,
- sizeof(emit) );
+ DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
+ sizeof(emit));
- result = i915_emit_irq( dev );
+ result = i915_emit_irq(dev);
- if ( DRM_COPY_TO_USER( emit.irq_seq, &result, sizeof(int) ) ) {
- DRM_ERROR( "copy_to_user\n" );
+ if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
+ DRM_ERROR("copy_to_user\n");
return DRM_ERR(EFAULT);
}
return 0;
}
-
/* Doesn't need the hardware lock.
*/
-int i915_irq_wait( DRM_IOCTL_ARGS )
+int i915_irq_wait(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_irq_wait_t irqwait;
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+ if (!dev_priv) {
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( irqwait, (drm_i915_irq_wait_t __user *)data,
- sizeof(irqwait) );
+ DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
+ sizeof(irqwait));
- return i915_wait_irq( dev, irqwait.irq_seq );
+ return i915_wait_irq(dev, irqwait.irq_seq);
}
-
/* drm_dma.h hooks
*/
-void i915_driver_irq_preinstall( drm_device_t *dev ) {
- drm_i915_private_t *dev_priv =
- (drm_i915_private_t *)dev->dev_private;
+void i915_driver_irq_preinstall(drm_device_t * dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- I915_WRITE16( I915REG_HWSTAM, 0xfffe );
- I915_WRITE16( I915REG_INT_MASK_R, 0x0 );
- I915_WRITE16( I915REG_INT_ENABLE_R, 0x0 );
+ I915_WRITE16(I915REG_HWSTAM, 0xfffe);
+ I915_WRITE16(I915REG_INT_MASK_R, 0x0);
+ I915_WRITE16(I915REG_INT_ENABLE_R, 0x0);
}
-void i915_driver_irq_postinstall( drm_device_t *dev ) {
- drm_i915_private_t *dev_priv =
- (drm_i915_private_t *)dev->dev_private;
+void i915_driver_irq_postinstall(drm_device_t * dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- I915_WRITE16( I915REG_INT_ENABLE_R, USER_INT_FLAG );
+ I915_WRITE16(I915REG_INT_ENABLE_R, USER_INT_FLAG);
DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
}
-void i915_driver_irq_uninstall( drm_device_t *dev ) {
- drm_i915_private_t *dev_priv =
- (drm_i915_private_t *)dev->dev_private;
+void i915_driver_irq_uninstall(drm_device_t * dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
if (!dev_priv)
return;
- I915_WRITE16( I915REG_HWSTAM, 0xffff );
- I915_WRITE16( I915REG_INT_MASK_R, 0xffff );
- I915_WRITE16( I915REG_INT_ENABLE_R, 0x0 );
+ I915_WRITE16(I915REG_HWSTAM, 0xffff);
+ I915_WRITE16(I915REG_INT_MASK_R, 0xffff);
+ I915_WRITE16(I915REG_INT_ENABLE_R, 0x0);
}