gpu: nvgpu: add tsg support for vgpu

- make tsg_gk20a.c call HAL for enable/disable channels
- add preempt_tsg HAL callbacks
- add tsg bind/unbind channel HAL callbacks
- add according tsg callbacks for vgpu

Bug 1702773
JIRA VFND-1003

Change-Id: I2cba74b3ebd3920ef09219a168e6433d9574dbe8
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1144932
(cherry picked from commit c3787de7d38651d46969348f5acae2ba86b31ec7)
Reviewed-on: http://git-master/r/1126942
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 0e13fba3..6f47f228 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -324,6 +324,7 @@ struct gpu_ops {
                                 u32 gpfifo_entries, u32 flags);
                 int (*resetup_ramfc)(struct channel_gk20a *c);
                 int (*preempt_channel)(struct gk20a *g, u32 hw_chid);
+                int (*preempt_tsg)(struct gk20a *g, u32 tsgid);
                 int (*update_runlist)(struct gk20a *g, u32 runlist_id,
                                 u32 hw_chid, bool add,
                                 bool wait_for_finish);
@@ -345,6 +346,9 @@ struct gpu_ops {
                 void (*device_info_data_parse)(struct gk20a *g,
                                         u32 table_entry, u32 *inst_id,
                                         u32 *pri_base, u32 *fault_id);
+                int (*tsg_bind_channel)(struct tsg_gk20a *tsg,
+                                struct channel_gk20a *ch);
+                int (*tsg_unbind_channel)(struct channel_gk20a *ch);
         } fifo;
         struct pmu_v {
                 /*used for change of enum zbc update cmd id from ver 0 to ver1*/