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;
OUT_RING(0);
OUT_RING(GFX_OP_USER_INTERRUPT);
ADVANCE_LP_RING();
-
+
return dev_priv->counter;
}
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);
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,
(((cur_vblank = atomic_read(counter))
- *sequence) <= (1<<23)));
-
+
*sequence = cur_vblank;
return ret;
/* Needs the lock as it touches the ring.
*/
-int i915_irq_emit(DRM_IOCTL_ARGS)
+int i915_irq_emit(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_irq_emit_t emit;
+ drm_i915_irq_emit_t *emit = data;
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,
- sizeof(emit));
-
result = i915_emit_irq(dev);
- if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
+ 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;
/* Doesn't need the hardware lock.
*/
-int i915_irq_wait(DRM_IOCTL_ARGS)
+int i915_irq_wait(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_irq_wait_t irqwait;
+ drm_i915_irq_wait_t *irqwait = data;
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,
- sizeof(irqwait));
-
- return i915_wait_irq(dev, irqwait.irq_seq);
+ return i915_wait_irq(dev, irqwait->irq_seq);
}
static void i915_enable_interrupt (struct drm_device *dev)
/* Set the vblank monitor pipe
*/
-int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
+int i915_vblank_pipe_set(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_vblank_pipe_t pipe;
+ drm_i915_vblank_pipe_t *pipe = data;
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,
- sizeof(pipe));
-
- 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);
+ 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 -EINVAL;
}
- dev_priv->vblank_pipe = pipe.pipe;
+ dev_priv->vblank_pipe = pipe->pipe;
i915_enable_interrupt (dev);
return 0;
}
-int i915_vblank_pipe_get(DRM_IOCTL_ARGS)
+int i915_vblank_pipe_get(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_vblank_pipe_t pipe;
+ drm_i915_vblank_pipe_t *pipe = data;
u16 flag;
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);
- pipe.pipe = 0;
+ pipe->pipe = 0;
if (flag & VSYNC_PIPEA_FLAG)
- pipe.pipe |= DRM_I915_VBLANK_PIPE_A;
+ pipe->pipe |= DRM_I915_VBLANK_PIPE_A;
if (flag & VSYNC_PIPEB_FLAG)
- pipe.pipe |= DRM_I915_VBLANK_PIPE_B;
- DRM_COPY_TO_USER_IOCTL((drm_i915_vblank_pipe_t __user *) data, pipe,
- sizeof(pipe));
+ pipe->pipe |= DRM_I915_VBLANK_PIPE_B;
+
return 0;
}
/**
* Schedule buffer swap at given vertical blank.
*/
-int i915_vblank_swap(DRM_IOCTL_ARGS)
+int i915_vblank_swap(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- DRM_DEVICE;
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_vblank_swap_t swap;
+ drm_i915_vblank_swap_t *swap = data;
drm_i915_vbl_swap_t *vbl_swap;
unsigned int pipe, seqtype, curseq;
unsigned long irqflags;
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,
- sizeof(swap));
-
- if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
+ 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);
+ DRM_ERROR("Invalid sequence type 0x%x\n", swap->seqtype);
+ return -EINVAL;
}
- pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
+ pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
- seqtype = swap.seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
+ seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
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)) {
+ if (!drm_get_drawable_info(dev, swap->drawable)) {
spin_unlock_irqrestore(&dev->drw_lock, irqflags);
- DRM_DEBUG("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);
curseq = atomic_read(pipe ? &dev->vbl_received2 : &dev->vbl_received);
if (seqtype == _DRM_VBLANK_RELATIVE)
- swap.sequence += curseq;
+ swap->sequence += curseq;
- if ((curseq - swap.sequence) <= (1<<23)) {
- if (swap.seqtype & _DRM_VBLANK_NEXTONMISS) {
- swap.sequence = curseq + 1;
+ if ((curseq - swap->sequence) <= (1<<23)) {
+ if (swap->seqtype & _DRM_VBLANK_NEXTONMISS) {
+ swap->sequence = curseq + 1;
} else {
DRM_DEBUG("Missed target sequence\n");
- return DRM_ERR(EINVAL);
+ return -EINVAL;
}
}
list_for_each(list, &dev_priv->vbl_swaps.head) {
vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head);
- if (vbl_swap->drw_id == swap.drawable &&
+ if (vbl_swap->drw_id == swap->drawable &&
vbl_swap->pipe == pipe &&
- vbl_swap->sequence == swap.sequence) {
+ vbl_swap->sequence == swap->sequence) {
spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
DRM_DEBUG("Already scheduled\n");
return 0;
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);
+ 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");
- vbl_swap->drw_id = swap.drawable;
+ vbl_swap->drw_id = swap->drawable;
vbl_swap->pipe = pipe;
- vbl_swap->sequence = swap.sequence;
+ vbl_swap->sequence = swap->sequence;
spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
- list_add_tail((struct list_head *)vbl_swap, &dev_priv->vbl_swaps.head);
+ list_add_tail(&vbl_swap->head, &dev_priv->vbl_swaps.head);
dev_priv->swaps_pending++;
spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
- DRM_COPY_TO_USER_IOCTL((drm_i915_vblank_swap_t __user *) data, swap,
- sizeof(swap));
-
return 0;
}
projects / linux-2.6-omap-h63xx.git / blobdiff