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, 5 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index 4b5fe1b3..971175f2 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -265,7 +265,9 @@ struct channel_gk20a *gk20a_open_new_channel(struct gk20a *g,
                 bool is_privileged_channel);
 struct channel_gk20a *gk20a_open_new_channel_with_cb(struct gk20a *g,
                 void (*update_fn)(struct channel_gk20a *, void *),
-                void *update_fn_data);
+                void *update_fn_data,
+                int runlist_id,
+                bool is_privileged_channel);
 void channel_gk20a_unbind(struct channel_gk20a *ch_gk20a);
 
 int gk20a_submit_channel_gpfifo(struct channel_gk20a *c,
@@ -295,6 +297,8 @@ int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g,
                 int *__timeslice_timeout, int *__timeslice_scale);
 int gk20a_channel_set_priority(struct channel_gk20a *ch, u32 priority);
 int gk20a_channel_set_timeslice(struct channel_gk20a *ch, u32 timeslice);
+int gk20a_channel_set_runlist_interleave(struct channel_gk20a *ch,
+                u32 level);
 void gk20a_channel_event_id_post_event(struct channel_gk20a *ch,
                                        int event_id);