gpu: nvgpu: implement chip specific init_elcg_mode

Added function pointer to implement chip specific
init_elcg mode and updated this pointer for legacy chips.

JIRA GV11B-58

Change-Id: I3fff4f771eaa5dad98a3d8166c9127ecd6b745e4
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1300120
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@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 2f6e83a4..19fa4e26 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -337,6 +337,7 @@ struct gpu_ops {
                                         struct mem_desc *mem, u64 gpu_va);
                 void (*write_pm_ptr)(struct gk20a *g,
                                         struct mem_desc *mem, u64 gpu_va);
+                void (*init_elcg_mode)(struct gk20a *g, u32 mode, u32 engine);
         } gr;
         const char *name;
         struct {