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path: root/drivers/char/drm/i915_irq.c
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Diffstat (limited to 'drivers/char/drm/i915_irq.c')
-rw-r--r--drivers/char/drm/i915_irq.c92
1 files changed, 38 insertions, 54 deletions
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index 36be24e2e8d4..380c3f387218 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -355,11 +355,11 @@ int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence)
/* 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, file_priv);
@@ -369,12 +369,9 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
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 -EFAULT;
}
@@ -384,21 +381,18 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
/* 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 -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)
@@ -417,38 +411,35 @@ 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 -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)) {
+ 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);
+ __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) {
@@ -457,24 +448,23 @@ int i915_vblank_pipe_get(DRM_IOCTL_ARGS)
}
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;
@@ -490,18 +480,15 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
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);
+ 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);
@@ -510,9 +497,9 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
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);
+ DRM_DEBUG("Invalid drawable ID %d\n", swap->drawable);
return -EINVAL;
}
@@ -521,11 +508,11 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
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 -EINVAL;
@@ -537,9 +524,9 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
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;
@@ -562,9 +549,9 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
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);
@@ -573,9 +560,6 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 15:50:48 +0100