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/common/pmu/pmu_ipc.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/gpu/nvgpu/common/pmu/pmu_ipc.c') diff --git a/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c b/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c index bb4edf38..d1058864 100644 --- a/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c +++ b/drivers/gpu/nvgpu/common/pmu/pmu_ipc.c @@ -1035,6 +1035,25 @@ static void pmu_rpc_handler(struct gk20a *g, struct pmu_msg *msg, break; } break; + case PMU_UNIT_VOLT: + switch (rpc.function) { + case NV_PMU_RPC_ID_VOLT_BOARD_OBJ_GRP_CMD: + nvgpu_pmu_dbg(g, + "reply NV_PMU_RPC_ID_VOLT_BOARD_OBJ_GRP_CMD"); + break; + case NV_PMU_RPC_ID_VOLT_VOLT_SET_VOLTAGE: + nvgpu_pmu_dbg(g, + "reply NV_PMU_RPC_ID_VOLT_VOLT_SET_VOLTAGE"); + break; + case NV_PMU_RPC_ID_VOLT_VOLT_RAIL_GET_VOLTAGE: + nvgpu_pmu_dbg(g, + "reply NV_PMU_RPC_ID_VOLT_VOLT_RAIL_GET_VOLTAGE"); + break; + case NV_PMU_RPC_ID_VOLT_LOAD: + nvgpu_pmu_dbg(g, + "reply NV_PMU_RPC_ID_VOLT_LOAD"); + } + break; /* TBD case will be added */ default: nvgpu_err(g, " Invalid RPC response, stats 0x%x", -- cgit v1.2.2