gpu: nvgpu: HAL to query LPWR feature support

HAL to query LPWR feautre's RPPG/MSCG support
based on current pstate configured.

JIRA DNVGPU-71

Change-Id: I58a34c6dca68e3eb76e222bd781578bf682eac34
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1283916
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
index 08a7e170..2e568e83 100644
--- a/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
@@ -1,7 +1,7 @@
 /*
  * GM20B PMU
  *
- * Copyright (c) 2015-2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2015-2017, NVIDIA CORPORATION.  All rights reserved.
 *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -291,6 +291,7 @@ void gm20b_init_pmu_ops(struct gpu_ops *gops)
         gops->pmu.pmu_pg_init_param = NULL;
         gops->pmu.pmu_pg_supported_engines_list = gk20a_pmu_pg_engines_list;
         gops->pmu.pmu_pg_engines_feature_list = gk20a_pmu_pg_feature_list;
+        gops->pmu.pmu_is_lpwr_feature_supported = NULL;
         gops->pmu.pmu_lpwr_enable_pg = NULL;
         gops->pmu.pmu_lpwr_disable_pg = NULL;
         gops->pmu.pmu_pg_param_post_init = NULL;