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, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
index 9cf9cb26..4123e32a 100644
--- a/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
@@ -306,4 +306,6 @@ void gm20b_init_pmu_ops(struct gpu_ops *gops)
         gops->pmu.lspmuwprinitdone = 0;
         gops->pmu.fecsbootstrapdone = false;
         gops->pmu.write_dmatrfbase = gm20b_write_dmatrfbase;
+        gops->pmu.pmu_elpg_statistics = gk20a_pmu_elpg_statistics;
+        gops->pmu.pmu_pg_grinit_param = NULL;
 }