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, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
index eaa22dc2..bb873bcc 100644
--- a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
@@ -142,6 +142,7 @@ void gm20b_init_fifo(struct gpu_ops *gops)
         gops->fifo.channel_set_timeslice = gk20a_channel_set_timeslice;
 
         gops->fifo.preempt_channel = gk20a_fifo_preempt_channel;
+        gops->fifo.preempt_tsg = gk20a_fifo_preempt_tsg;
         gops->fifo.update_runlist = gk20a_fifo_update_runlist;
         gops->fifo.trigger_mmu_fault = gm20b_fifo_trigger_mmu_fault;
         gops->fifo.wait_engine_idle = gk20a_fifo_wait_engine_idle;