gpu: nvgpu: support platform specific TSG enable/disable

Add platform specific operations to enable/disable a TSG and use them instead
of directly calling enable/disable APIs

For gm20b/gp106/gp10b we continue to use gk20a_enable_tsg() and
gk20a_disable_tsg() as platform specific operations

Bug 1739362

Change-Id: I2dd0f38c8303757e8c7a47d8da0e30a790e514f0
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1560635
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
index 252b4e43..26e4de02 100644
--- a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
@@ -821,6 +821,8 @@ void vgpu_init_fifo_ops(struct gpu_ops *gops)
         gops->fifo.setup_ramfc = vgpu_channel_setup_ramfc;
         gops->fifo.preempt_channel = vgpu_fifo_preempt_channel;
         gops->fifo.preempt_tsg = vgpu_fifo_preempt_tsg;
+        gops->fifo.enable_tsg = gk20a_enable_tsg;
+        gops->fifo.disable_tsg = gk20a_disable_tsg;
         gops->fifo.update_runlist = vgpu_fifo_update_runlist;
         gops->fifo.wait_engine_idle = vgpu_fifo_wait_engine_idle;
         gops->fifo.channel_set_priority = vgpu_channel_set_priority;