gpu: nvgpu: export APIs to allocate/destroy context buffers

Export below APIs in gr_gk20a.h header
gk20a_gr_alloc_ctx_buffer()
gk20a_gr_destroy_ctx_buffer()

Jira NVGPUT-27

Change-Id: Ia181a3f464ffbc9abe12963dd709cebee9e7dbc9
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1743364
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
index d25c845c..01c7f43d 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -843,4 +843,9 @@ int gr_gk20a_create_priv_addr_table(struct gk20a *g,
 void gr_gk20a_split_fbpa_broadcast_addr(struct gk20a *g, u32 addr,
         u32 num_fbpas,
         u32 *priv_addr_table, u32 *t);
+
+void gk20a_gr_destroy_ctx_buffer(struct gk20a *g,
+        struct gr_ctx_buffer_desc *desc);
+int gk20a_gr_alloc_ctx_buffer(struct gk20a *g,
+        struct gr_ctx_buffer_desc *desc, size_t size);
 #endif /*__GR_GK20A_H__*/