gpu: nvgpu: add support for therm gate ctrl

During gpu init, therm gate control is required to
add delay cycles before clock gating.

Bug 1717152

Change-Id: Ifabc428cf7b49e49964dc994eba2c38af4aa1a91
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/936443
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/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index a58a1eed..b02d6111 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -414,6 +414,7 @@ struct gpu_ops {
         } mm;
         struct {
                 int (*init_therm_setup_hw)(struct gk20a *g);
+                int (*update_therm_gate_ctrl)(struct gk20a *g);
         } therm;
         struct {
                 int (*prepare_ucode)(struct gk20a *g);