Files
linux-nvgpu/drivers/gpu/nvgpu/volt/volt_pmu.h
Mahantesh Kumbar d3f96dfa96 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>
2018-03-14 23:46:59 -07:00

47 lines
2.0 KiB
C

/*
* 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"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _VOLT_PMU_H_
#define _VOLT_PMU_H_
u32 volt_pmu_send_load_cmd_to_pmu(struct gk20a *g);
u32 volt_set_voltage(struct gk20a *g, u32 logic_voltage_uv,
u32 sram_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