gpu: nvgpu: Add nvgpu infra to allow kernel to create privileged CE channels

Added interface to allow kernel to create privileged CE channels for
page migration and clearing support between sysmem and videmem.

JIRA DNVGPU-53

Change-Id: I3e18d18403809c9e64fa45d40b6c4e3844992506
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1173085
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 8aa8689b..03a698dc 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -864,6 +864,8 @@ struct gk20a {
 
         struct nvgpu_bios bios;
         struct debugfs_blob_wrapper bios_blob;
+
+        struct gk20a_ce_app ce_app;
 };
 
 static inline unsigned long gk20a_get_gr_idle_timeout(struct gk20a *g)