gpu: nvgpu: Export and rename alloc_fence

Rename alloc_fence() to gk20a_alloc_fence() and allow this function
to be called by the channel_sync_gk20a.c code.

Bug 1732449
JIRA DNVGPU-12

Change-Id: Ic17131db2c8545832a2e8caacbd092cf970af4d1
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1162687
Reviewed-by: David Martinez Nieto <dmartineznie@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fence_gk20a.h b/drivers/gpu/nvgpu/gk20a/fence_gk20a.h
index 75e135e9..ff00bcf1 100644
--- a/drivers/gpu/nvgpu/gk20a/fence_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fence_gk20a.h
@@ -59,6 +59,10 @@ struct gk20a_fence *gk20a_fence_from_syncpt(
                 u32 id, u32 value, bool wfi,
                 bool need_sync_fence);
 
+struct gk20a_fence *gk20a_alloc_fence(const struct gk20a_fence_ops *ops,
+                                      struct sync_fence *sync_fence,
+                                      bool wfi);
+
 /* Fence operations */
 void gk20a_fence_put(struct gk20a_fence *f);
 struct gk20a_fence *gk20a_fence_get(struct gk20a_fence *f);