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| author | Ben Skeggs <bskeggs@redhat.com> | 2009-12-11 08:13:00 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-11 08:14:36 +0300 |
| commit | d1ede145cea25c5b6d2ebb19b167af14e374bb45 (patch) | |
| tree | 221e7b912000645dc7775e32bb08a85fad8997b9 /drivers/gpu | |
| parent | 9062fa6612958f35f41379425bcae9c9b4ccd68e (diff) | |
| download | linux-d1ede145cea25c5b6d2ebb19b167af14e374bb45.tar.xz | |
drm/ttm: export some functions useful to drivers using ttm
These are functions required by nouveau which will be merged later.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index fae5c158351c..1fbb2eea5e88 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -185,6 +185,7 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible) } return 0; } +EXPORT_SYMBOL(ttm_bo_wait_unreserved); static void ttm_bo_add_to_lru(struct ttm_buffer_object *bo) { @@ -946,6 +947,7 @@ int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait) return wait_event_interruptible(bo->event_queue, atomic_read(&bo->cpu_writers) == 0); } +EXPORT_SYMBOL(ttm_bo_wait_cpu); int ttm_bo_move_buffer(struct ttm_buffer_object *bo, struct ttm_placement *placement, @@ -1727,12 +1729,14 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait) ttm_bo_unreserve(bo); return ret; } +EXPORT_SYMBOL(ttm_bo_synccpu_write_grab); void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo) { if (atomic_dec_and_test(&bo->cpu_writers)) wake_up_all(&bo->event_queue); } +EXPORT_SYMBOL(ttm_bo_synccpu_write_release); /** * A buffer object shrink method that tries to swap out the first |