gpu: nvgpu: PG engines init/allow/disallow update

- pmu_init_powergating loops & init multiple
  PG engines based on PG engines supported
- generalize pg init param HAL to support
  multiple PG-engine init based on PG engine
  parameter
- HAL's to return supported PG engines on chip &
  its sub features of engine.
- Send Allow/Disallow for PG engines which are
  enabled & supported.
- Added defines for pg engines

JIRA DNVGPU-71

Change-Id: I236601e092e519a269fcb17c7d1c523a4b51405f
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1247409
(cherry-picked from commit 1c138cc475bac7d3c3fbbd5fb18cfcb2e7fdf67a)
Reviewed-on: http://git-master/r/1269319
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
index 5c5a889a..517c92a1 100644
--- a/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
@@ -285,7 +285,9 @@ void gm20b_init_pmu_ops(struct gpu_ops *gops)
         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;
+        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.send_lrf_tex_ltc_dram_overide_en_dis_cmd = NULL;
         gops->pmu.dump_secure_fuses = pmu_dump_security_fuses_gm20b;
         gops->pmu.reset = gk20a_pmu_reset;