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authorDave Airlie <airlied@linux.ie>2007-12-11 16:58:00 +1000
committerDave Airlie <airlied@linux.ie>2007-12-11 16:58:00 +1000
commit8d2da202337300e821f4867cb2654b41ff6053b6 (patch)
treec7b0c4644c99180081eaa3f2e4bf0d1b4f8bbd63 /bsd-core/drm_irq.c
parentf99dea7db00dd46aa96eaed3a61dff9c956fd86f (diff)
parentcfa21b22b43c7113107b5eb086b5f4d4ec36dc0a (diff)
Merge branch 'master' of ssh://git.freedesktop.org/git/mesa/drm into modesetting-101
Conflicts: linux-core/drm_drv.c shared-core/drm.h shared-core/i915_dma.c
Diffstat (limited to 'bsd-core/drm_irq.c')
-rw-r--r--bsd-core/drm_irq.c46
1 files changed, 39 insertions, 7 deletions
diff --git a/bsd-core/drm_irq.c b/bsd-core/drm_irq.c
index 0772445a..40d0b71f 100644
--- a/bsd-core/drm_irq.c
+++ b/bsd-core/drm_irq.c
@@ -211,17 +211,43 @@ int drm_wait_vblank(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
drm_wait_vblank_t *vblwait = data;
struct timeval now;
- int ret, flags;
+ int ret = 0;
+ int flags, seq;
if (!dev->irq_enabled)
return EINVAL;
- if (vblwait->request.type & _DRM_VBLANK_RELATIVE) {
- vblwait->request.sequence += atomic_read(&dev->vbl_received);
- vblwait->request.type &= ~_DRM_VBLANK_RELATIVE;
+ if (vblwait->request.type &
+ ~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)) {
+ DRM_ERROR("Unsupported type value 0x%x, supported mask 0x%x\n",
+ vblwait->request.type,
+ (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK));
+ return EINVAL;
}
flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK;
+
+ if ((flags & _DRM_VBLANK_SECONDARY) && !dev->driver.use_vbl_irq2)
+ return EINVAL;
+
+ seq = atomic_read((flags & _DRM_VBLANK_SECONDARY) ?
+ &dev->vbl_received2 : &dev->vbl_received);
+
+ switch (vblwait->request.type & _DRM_VBLANK_TYPES_MASK) {
+ case _DRM_VBLANK_RELATIVE:
+ vblwait->request.sequence += seq;
+ vblwait->request.type &= ~_DRM_VBLANK_RELATIVE;
+ case _DRM_VBLANK_ABSOLUTE:
+ break;
+ default:
+ return EINVAL;
+ }
+
+ if ((flags & _DRM_VBLANK_NEXTONMISS) &&
+ (seq - vblwait->request.sequence) <= (1<<23)) {
+ vblwait->request.sequence = seq + 1;
+ }
+
if (flags & _DRM_VBLANK_SIGNAL) {
#if 0 /* disabled */
drm_vbl_sig_t *vbl_sig = malloc(sizeof(drm_vbl_sig_t), M_DRM,
@@ -244,8 +270,14 @@ int drm_wait_vblank(drm_device_t *dev, void *data, struct drm_file *file_priv)
} else {
DRM_LOCK();
/* shared code returns -errno */
- ret = -dev->driver.vblank_wait(dev,
- &vblwait->request.sequence);
+ if (flags & _DRM_VBLANK_SECONDARY) {
+ if (dev->driver.vblank_wait2)
+ ret = -dev->driver.vblank_wait2(dev,
+ &vblwait->request.sequence);
+ } else if (dev->driver.vblank_wait)
+ ret = -dev->driver.vblank_wait(dev,
+ &vblwait->request.sequence);
+
DRM_UNLOCK();
microtime(&now);
@@ -303,7 +335,7 @@ static void drm_locked_task(void *context, int pending __unused)
/* Contention */
#if defined(__FreeBSD__) && __FreeBSD_version > 500000
- ret = msleep((void *)&dev->lock.lock_queue, &dev->dev_lock,
+ ret = mtx_sleep((void *)&dev->lock.lock_queue, &dev->dev_lock,
PZERO | PCATCH, "drmlk2", 0);
#else
ret = tsleep((void *)&dev->lock.lock_queue, PZERO | PCATCH,