summaryrefslogtreecommitdiff
path: root/bsd-core
diff options
context:
space:
mode:
Diffstat (limited to 'bsd-core')
-rw-r--r--bsd-core/drmP.h3
-rw-r--r--bsd-core/drm_dma.c11
2 files changed, 13 insertions, 1 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h
index a4308f37..75b8fb92 100644
--- a/bsd-core/drmP.h
+++ b/bsd-core/drmP.h
@@ -27,6 +27,7 @@
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
+ * $FreeBSD: src/sys/dev/drm/drmP.h,v 1.2 2002/04/29 18:18:42 anholt Exp $
*/
#ifndef _DRM_P_H_
@@ -489,9 +490,11 @@ struct drm_device {
#if __HAVE_VBL_IRQ
wait_queue_head_t vbl_queue; /* vbl wait channel */
atomic_t vbl_received;
+#if 0 /* vbl signals are untested, ntested */
struct drm_vbl_sig_list vbl_sig_list;
DRM_SPINTYPE vbl_lock;
#endif
+#endif
cycles_t ctx_start;
cycles_t lck_start;
#if __HAVE_DMA_HISTOGRAM
diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c
index 7c1e97fe..231b3292 100644
--- a/bsd-core/drm_dma.c
+++ b/bsd-core/drm_dma.c
@@ -524,7 +524,7 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
TASK_INIT(&dev->task, 0, DRM(dma_immediate_bh), dev);
#endif
-#if __HAVE_VBL_IRQ
+#if __HAVE_VBL_IRQ && 0 /* disabled */
DRM_SPININIT( dev->vbl_lock, "vblsig" );
TAILQ_INIT( &dev->vbl_sig_list );
#endif
@@ -645,6 +645,7 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK;
if (flags & _DRM_VBLANK_SIGNAL) {
+#if 0 /* disabled */
drm_vbl_sig_t *vbl_sig = DRM_MALLOC(sizeof(drm_vbl_sig_t));
if (vbl_sig == NULL)
return ENOMEM;
@@ -660,6 +661,8 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
TAILQ_INSERT_HEAD(&dev->vbl_sig_list, vbl_sig, link);
DRM_SPINUNLOCK(&dev->vbl_lock);
ret = 0;
+#endif
+ ret = EINVAL;
} else {
ret = DRM(vblank_wait)(dev, &vblwait.request.sequence);
@@ -674,6 +677,11 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
return ret;
}
+void DRM(vbl_send_signals)(drm_device_t *dev)
+{
+}
+
+#if 0 /* disabled */
void DRM(vbl_send_signals)( drm_device_t *dev )
{
drm_vbl_sig_t *vbl_sig;
@@ -699,6 +707,7 @@ void DRM(vbl_send_signals)( drm_device_t *dev )
DRM_SPINUNLOCK(&dev->vbl_lock);
}
+#endif
#endif /* __HAVE_VBL_IRQ */