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, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 92536b36..134a2480 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -2015,7 +2015,7 @@ int gk20a_fifo_preempt(struct gk20a *g, struct channel_gk20a *ch)
         int err;
 
         if (gk20a_is_channel_marked_as_tsg(ch))
-                err = gk20a_fifo_preempt_tsg(ch->g, ch->tsgid);
+                err = g->ops.fifo.preempt_tsg(ch->g, ch->tsgid);
         else
                 err = g->ops.fifo.preempt_channel(ch->g, ch->hw_chid);
 
@@ -2754,6 +2754,7 @@ void gk20a_init_fifo(struct gpu_ops *gops)
 {
         gk20a_init_channel(gops);
         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 = gk20a_fifo_trigger_mmu_fault;
         gops->fifo.apply_pb_timeout = gk20a_fifo_apply_pb_timeout;