gpu: nvgpu: ELPG init & statistics update

- Required init param to start elpg
- change in statistics dump

Bug  1684939

Change-Id: I26dca52079f08b8962e9cb758831910207610220
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/802456
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/806179
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 207239d1..a5e130cb 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -392,6 +392,11 @@ struct gpu_ops {
                 int (*init_wpr_region)(struct gk20a *g);
                 int (*load_lsfalcon_ucode)(struct gk20a *g, u32 falconidmask);
                 void (*write_dmatrfbase)(struct gk20a *g, u32 addr);
+                void (*pmu_elpg_statistics)(struct gk20a *g,
+                        u32 *ingating_time, u32 *ungating_time,
+                        u32 *gating_cnt);
+                int (*pmu_pg_grinit_param)(struct gk20a *g,
+                        u8 grfeaturemask);
                 u32  lspmuwprinitdone;
                 u32  lsfloadedfalconid;
                 bool fecsbootstrapdone;