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authorEric Anholt <anholt@freebsd.org>2003-04-24 06:19:54 +0000
committerEric Anholt <anholt@freebsd.org>2003-04-24 06:19:54 +0000
commit01178567ebc428fcf8eb53a62b5ca9c449980491 (patch)
treea43c915a8e287d0eb44cab14562417b9950dd9cd /bsd-core/drm_lock.c
parentc6d2af70cb30a5cc65aebae2637313158a95346e (diff)
Remove more gamma DMA code. This isn't all of it, but it's a major portion.
Diffstat (limited to 'bsd-core/drm_lock.c')
-rw-r--r--bsd-core/drm_lock.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/bsd-core/drm_lock.c b/bsd-core/drm_lock.c
index a859b178..20ad4bff 100644
--- a/bsd-core/drm_lock.c
+++ b/bsd-core/drm_lock.c
@@ -33,18 +33,6 @@
#include "drmP.h"
-int DRM(block)( DRM_IOCTL_ARGS )
-{
- DRM_DEBUG("\n");
- return 0;
-}
-
-int DRM(unblock)( DRM_IOCTL_ARGS )
-{
- DRM_DEBUG("\n");
- return 0;
-}
-
int DRM(lock_take)(__volatile__ unsigned int *lock, unsigned int context)
{
unsigned int old, new;
@@ -107,98 +95,3 @@ int DRM(lock_free)(drm_device_t *dev,
return 0;
}
-static int DRM(flush_queue)(drm_device_t *dev, int context)
-{
- int error;
- int ret = 0;
- drm_queue_t *q = dev->queuelist[context];
-
- DRM_DEBUG("\n");
-
- atomic_inc(&q->use_count);
- if (atomic_read(&q->use_count) > 1) {
- atomic_inc(&q->block_write);
- atomic_inc(&q->block_count);
- error = tsleep((void *)&q->flush_queue, PZERO|PCATCH, "drmfq", 0);
- if (error)
- return error;
- atomic_dec(&q->block_count);
- }
- atomic_dec(&q->use_count);
-
- /* NOTE: block_write is still incremented!
- Use drm_flush_unlock_queue to decrement. */
- return ret;
-}
-
-static int DRM(flush_unblock_queue)(drm_device_t *dev, int context)
-{
- drm_queue_t *q = dev->queuelist[context];
-
- DRM_DEBUG("\n");
-
- atomic_inc(&q->use_count);
- if (atomic_read(&q->use_count) > 1) {
- if (atomic_read(&q->block_write)) {
- atomic_dec(&q->block_write);
- DRM_WAKEUP_INT((void *)&q->write_queue);
- }
- }
- atomic_dec(&q->use_count);
- return 0;
-}
-
-int DRM(flush_block_and_flush)(drm_device_t *dev, int context,
- drm_lock_flags_t flags)
-{
- int ret = 0;
- int i;
-
- DRM_DEBUG("\n");
-
- if (flags & _DRM_LOCK_FLUSH) {
- ret = DRM(flush_queue)(dev, DRM_KERNEL_CONTEXT);
- if (!ret) ret = DRM(flush_queue)(dev, context);
- }
- if (flags & _DRM_LOCK_FLUSH_ALL) {
- for (i = 0; !ret && i < dev->queue_count; i++) {
- ret = DRM(flush_queue)(dev, i);
- }
- }
- return ret;
-}
-
-int DRM(flush_unblock)(drm_device_t *dev, int context, drm_lock_flags_t flags)
-{
- int ret = 0;
- int i;
-
- DRM_DEBUG("\n");
-
- if (flags & _DRM_LOCK_FLUSH) {
- ret = DRM(flush_unblock_queue)(dev, DRM_KERNEL_CONTEXT);
- if (!ret) ret = DRM(flush_unblock_queue)(dev, context);
- }
- if (flags & _DRM_LOCK_FLUSH_ALL) {
- for (i = 0; !ret && i < dev->queue_count; i++) {
- ret = DRM(flush_unblock_queue)(dev, i);
- }
- }
-
- return ret;
-}
-
-int DRM(finish)( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- int ret = 0;
- drm_lock_t lock;
-
- DRM_DEBUG("\n");
-
- DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
-
- ret = DRM(flush_block_and_flush)(dev, lock.context, lock.flags);
- DRM(flush_unblock)(dev, lock.context, lock.flags);
- return ret;
-}