gpu: nvgpu: gv10x volt rail boardobj changes

- Created volt ops under pmu_ver to support volt_set_voltage,
  volt_get_voltage & volt_send_load_cmd_to_pmu.
- Renamed volt load, set_voltage & get_voltage gp10x method names.
- Added new volt load, set_voltage & get_voltage methods for gv10x
  using RPC & added code to handle ack in pmu_rpc_handler() along
  with struct rail_list changes.
- Updated volt ops of gp106 & gv100 to point to respective methods.
- Added member volt_dev_idx_ipc_vmin & volt_scale_exp_pwr_equ_idx to
  "struct nv_pmu_volt_volt_rail_boardobj_set" & "struct voltage_rail"
  made changes to update members as needed.
- Added member volt_scale_exp_pwr_equ_idx to
  "struct vbios_voltage_rail_table_1x_entry" to read
  value from VBIOS table & update rail boardobj set interface.
- Defines for volt RPC "NV_PMU_RPC_ID_VOLT_*"
- Define struct's volt load, set_voltage & get_voltage to execute
   volt RPC.

Change-Id: I4a41adcf7536468beaa8a73f551b1d608aabd161
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1659728
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 15 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/volt/volt_pmu.h b/drivers/gpu/nvgpu/volt/volt_pmu.h
index 55be9c45..fbdf7c1e 100644
--- a/drivers/gpu/nvgpu/volt/volt_pmu.h
+++ b/drivers/gpu/nvgpu/volt/volt_pmu.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+* Copyright (c) 2016-2018, NVIDIA CORPORATION.  All rights reserved.
 *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -29,4 +29,18 @@ u32 volt_set_voltage(struct gk20a *g, u32 logic_voltage_uv,
 u32 volt_get_voltage(struct gk20a *g, u32 volt_domain, u32 *voltage_uv);
 int volt_set_noiseaware_vmin(struct gk20a *g, u32 logic_voltage_uv,
                 u32 sram_voltage_uv);
+
+u32 nvgpu_volt_set_voltage_gp10x(struct gk20a *g, u32 logic_voltage_uv,
+        u32 sram_voltage_uv);
+u32 nvgpu_volt_rail_get_voltage_gp10x(struct gk20a *g,
+        u8 volt_domain, u32 *pvoltage_uv);
+u32 nvgpu_volt_send_load_cmd_to_pmu_gp10x(struct gk20a *g);
+
+u32 nvgpu_volt_set_voltage_gv10x(struct gk20a *g, u32 logic_voltage_uv,
+        u32 sram_voltage_uv);
+u32 nvgpu_volt_rail_get_voltage_gv10x(struct gk20a *g,
+        u8 volt_domain, u32 *pvoltage_uv);
+u32 nvgpu_volt_send_load_cmd_to_pmu_gv10x(struct gk20a *g);
+
+
 #endif