*
* This function will be called with the HW lock held.
*/
-static void i915_vblank_tasklet(drm_device_t *dev)
+static void i915_vblank_tasklet(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
int nhits, nrects, slice[2], upper[2], lower[2], i;
unsigned counter[2] = { atomic_read(&dev->vbl_received),
atomic_read(&dev->vbl_received2) };
- drm_drawable_info_t *drw;
+ struct drm_drawable_info *drw;
drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
u32 cpp = dev_priv->cpp;
u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD |
list_for_each(hit, &hits) {
drm_i915_vbl_swap_t *swap_cmp =
list_entry(hit, drm_i915_vbl_swap_t, head);
- drm_drawable_info_t *drw_cmp =
+ struct drm_drawable_info *drw_cmp =
drm_get_drawable_info(dev, swap_cmp->drw_id);
if (drw_cmp &&
list_for_each(hit, &hits) {
drm_i915_vbl_swap_t *swap_hit =
list_entry(hit, drm_i915_vbl_swap_t, head);
- drm_clip_rect_t *rect;
+ struct drm_clip_rect *rect;
int num_rects, pipe;
unsigned short top, bottom;
irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
{
- drm_device_t *dev = (drm_device_t *) arg;
+ struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u16 temp;
+ u32 pipea_stats, pipeb_stats;
+
+ pipea_stats = I915_READ(I915REG_PIPEASTAT);
+ pipeb_stats = I915_READ(I915REG_PIPEBSTAT);
temp = I915_READ16(I915REG_INT_IDENTITY_R);
return IRQ_NONE;
I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
+ (void) I915_READ16(I915REG_INT_IDENTITY_R);
+ DRM_READMEMORYBARRIER();
dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
if (dev_priv->swaps_pending > 0)
drm_locked_tasklet(dev, i915_vblank_tasklet);
+ I915_WRITE(I915REG_PIPEASTAT,
+ pipea_stats|I915_VBLANK_INTERRUPT_ENABLE|
+ I915_VBLANK_CLEAR);
+ I915_WRITE(I915REG_PIPEBSTAT,
+ pipeb_stats|I915_VBLANK_INTERRUPT_ENABLE|
+ I915_VBLANK_CLEAR);
}
return IRQ_HANDLED;
}
-static int i915_emit_irq(drm_device_t * dev)
+static int i915_emit_irq(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
return dev_priv->counter;
}
-static int i915_wait_irq(drm_device_t * dev, int irq_nr)
+static int i915_wait_irq(struct drm_device * dev, int irq_nr)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int ret = 0;
DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
READ_BREADCRUMB(dev_priv) >= irq_nr);
- if (ret == DRM_ERR(EBUSY)) {
+ if (ret == -EBUSY) {
DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
__FUNCTION__,
READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
return ret;
}
-static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
+static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequence,
atomic_t *counter)
{
drm_i915_private_t *dev_priv = dev->dev_private;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
}
-int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence)
+int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence)
{
return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received);
}
-int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence)
+int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence)
{
return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2);
}
drm_i915_irq_emit_t emit;
int result;
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
- return DRM_ERR(EFAULT);
+ return -EFAULT;
}
return 0;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
return i915_wait_irq(dev, irqwait.irq_seq);
}
-static void i915_enable_interrupt (drm_device_t *dev)
+static void i915_enable_interrupt (struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u16 flag;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
DRM_ERROR("%s called with invalid pipe 0x%x\n",
__FUNCTION__, pipe.pipe);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
dev_priv->vblank_pipe = pipe.pipe;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
flag = I915_READ(I915REG_INT_ENABLE_R);
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __func__);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
if (dev_priv->sarea_priv->rotation) {
DRM_DEBUG("Rotation not supported\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
_DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) {
DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
if (!(dev_priv->vblank_pipe & (1 << pipe))) {
DRM_ERROR("Invalid pipe %d\n", pipe);
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
spin_lock_irqsave(&dev->drw_lock, irqflags);
if (!drm_get_drawable_info(dev, swap.drawable)) {
spin_unlock_irqrestore(&dev->drw_lock, irqflags);
- DRM_ERROR("Invalid drawable ID %d\n", swap.drawable);
- return DRM_ERR(EINVAL);
+ DRM_DEBUG("Invalid drawable ID %d\n", swap.drawable);
+ return -EINVAL;
}
spin_unlock_irqrestore(&dev->drw_lock, irqflags);
swap.sequence = curseq + 1;
} else {
DRM_DEBUG("Missed target sequence\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
if (dev_priv->swaps_pending >= 100) {
DRM_DEBUG("Too many swaps queued\n");
- return DRM_ERR(EBUSY);
+ return -EBUSY;
}
vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
if (!vbl_swap) {
DRM_ERROR("Failed to allocate memory to queue swap\n");
- return DRM_ERR(ENOMEM);
+ return -ENOMEM;
}
DRM_DEBUG("\n");
/* drm_dma.h hooks
*/
-void i915_driver_irq_preinstall(drm_device_t * dev)
+void i915_driver_irq_preinstall(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
I915_WRITE16(I915REG_INT_ENABLE_R, 0x0);
}
-void i915_driver_irq_postinstall(drm_device_t * dev)
+void i915_driver_irq_postinstall(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- dev_priv->swaps_lock = SPIN_LOCK_UNLOCKED;
+ spin_lock_init(&dev_priv->swaps_lock);
INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
dev_priv->swaps_pending = 0;
DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
}
-void i915_driver_irq_uninstall(drm_device_t * dev)
+void i915_driver_irq_uninstall(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u16 temp;