From d3f96dfa96a8aafe6f5035e2ed24425141e4202e Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Wed, 14 Feb 2018 14:31:01 +0530 Subject: 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 Reviewed-on: https://git-master.nvidia.com/r/1659728 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/gk20a.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h index 9a0cfd02..58570d6d 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h @@ -747,6 +747,13 @@ struct gpu_ops { struct boardobjgrp *pboardobjgrp, struct boardobjgrp_pmu_cmd *cmd); } boardobj; + struct { + u32 (*volt_set_voltage)(struct gk20a *g, + u32 logic_voltage_uv, u32 sram_voltage_uv); + u32 (*volt_get_voltage)(struct gk20a *g, + u8 volt_domain, u32 *pvoltage_uv); + u32 (*volt_send_load_cmd_to_pmu)(struct gk20a *g); + } volt; } pmu_ver; struct { int (*get_netlist_name)(struct gk20a *g, int index, char *name); -- cgit v1.2.2