From 432017248e432df0619dc2df30f915a52634338f Mon Sep 17 00:00:00 2001 From: Vijayakumar Subbu Date: Sat, 30 Jul 2016 10:44:30 -0700 Subject: gpu: nvgpu: Add dGPU clocks support JIRA DNVGPU-42 Change-Id: Ic2fca9d0cf82f2823654ac5e8f0772a1eec7b3b5 Signed-off-by: Vijayakumar Subbu Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1205850 (cherry picked from commit b9f5c6bc4e649162d63e33d65b725872340ca114) Reviewed-on: http://git-master/r/1227257 GVS: Gerrit_Virtual_Submit --- drivers/gpu/nvgpu/perf/perf.c | 98 ++++ drivers/gpu/nvgpu/perf/perf.h | 60 +++ drivers/gpu/nvgpu/perf/vfe_equ.c | 590 +++++++++++++++++++++ drivers/gpu/nvgpu/perf/vfe_equ.h | 76 +++ drivers/gpu/nvgpu/perf/vfe_var.c | 1048 ++++++++++++++++++++++++++++++++++++++ drivers/gpu/nvgpu/perf/vfe_var.h | 97 ++++ 6 files changed, 1969 insertions(+) create mode 100644 drivers/gpu/nvgpu/perf/perf.c create mode 100644 drivers/gpu/nvgpu/perf/perf.h create mode 100644 drivers/gpu/nvgpu/perf/vfe_equ.c create mode 100644 drivers/gpu/nvgpu/perf/vfe_equ.h create mode 100644 drivers/gpu/nvgpu/perf/vfe_var.c create mode 100644 drivers/gpu/nvgpu/perf/vfe_var.h (limited to 'drivers/gpu/nvgpu/perf') diff --git a/drivers/gpu/nvgpu/perf/perf.c b/drivers/gpu/nvgpu/perf/perf.c new file mode 100644 index 00000000..3821a8dc --- /dev/null +++ b/drivers/gpu/nvgpu/perf/perf.c @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include "gk20a/gk20a.h" +#include "perf.h" +#include "pmuif/gpmuifperf.h" +#include "pmuif/gpmuifperfvfe.h" +#include "gk20a/pmu_gk20a.h" + +struct perfrpc_pmucmdhandler_params { + struct nv_pmu_perf_rpc *prpccall; + u32 success; +}; + +static void perfrpc_pmucmdhandler(struct gk20a *g, struct pmu_msg *msg, + void *param, u32 handle, u32 status) +{ + struct perfrpc_pmucmdhandler_params *phandlerparams = + (struct perfrpc_pmucmdhandler_params *)param; + + gk20a_dbg_info(""); + + if (msg->msg.perf.msg_type != NV_PMU_PERF_MSG_ID_RPC) { + gk20a_err(dev_from_gk20a(g), + "unsupported msg for VFE LOAD RPC %x", + msg->msg.perf.msg_type); + return; + } + + if (phandlerparams->prpccall->b_supported) + phandlerparams->success = 1; +} + +u32 perf_pmu_vfe_load(struct gk20a *g) +{ + struct pmu_cmd cmd; + struct pmu_msg msg; + struct pmu_payload payload = { {0} }; + u32 status; + u32 seqdesc; + struct nv_pmu_perf_rpc rpccall = {0}; + struct perfrpc_pmucmdhandler_params handler = {0}; + + rpccall.function = NV_PMU_PERF_RPC_ID_VFE_LOAD; + rpccall.params.vfe_load.b_load = true; + cmd.hdr.unit_id = PMU_UNIT_PERF; + cmd.hdr.size = (u32)sizeof(struct nv_pmu_perf_cmd) + + (u32)sizeof(struct pmu_hdr); + + cmd.cmd.perf.cmd_type = NV_PMU_PERF_CMD_ID_RPC; + msg.hdr.size = sizeof(struct pmu_msg); + + payload.in.buf = (u8 *)&rpccall; + payload.in.size = (u32)sizeof(struct nv_pmu_perf_rpc); + payload.in.fb_size = PMU_CMD_SUBMIT_PAYLOAD_PARAMS_FB_SIZE_UNUSED; + payload.in.offset = NV_PMU_PERF_CMD_RPC_ALLOC_OFFSET; + + payload.out.buf = (u8 *)&rpccall; + payload.out.size = (u32)sizeof(struct nv_pmu_perf_rpc); + payload.out.fb_size = PMU_CMD_SUBMIT_PAYLOAD_PARAMS_FB_SIZE_UNUSED; + payload.out.offset = NV_PMU_PERF_MSG_RPC_ALLOC_OFFSET; + + handler.prpccall = &rpccall; + handler.success = 0; + + status = gk20a_pmu_cmd_post(g, &cmd, NULL, &payload, + PMU_COMMAND_QUEUE_LPQ, + perfrpc_pmucmdhandler, (void *)&handler, + &seqdesc, ~0); + + if (status) { + gk20a_err(dev_from_gk20a(g), + "unable to post perf RPC cmd %x", + cmd.cmd.perf.cmd_type); + goto done; + } + + pmu_wait_message_cond(&g->pmu, + gk20a_get_gr_idle_timeout(g), + &handler.success, 1); + + if (handler.success == 0) { + status = -EINVAL; + gk20a_err(dev_from_gk20a(g), "rpc call to load VFE failed"); + } +done: + return status; +} diff --git a/drivers/gpu/nvgpu/perf/perf.h b/drivers/gpu/nvgpu/perf/perf.h new file mode 100644 index 00000000..02aed7a6 --- /dev/null +++ b/drivers/gpu/nvgpu/perf/perf.h @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ +#ifndef _PERF_H_ +#define _PERF_H_ + +#include "vfe_equ.h" +#include "vfe_var.h" +#include "gk20a/gk20a.h" + +#define CTRL_PERF_VFE_VAR_TYPE_INVALID 0x00 +#define CTRL_PERF_VFE_VAR_TYPE_DERIVED 0x01 +#define CTRL_PERF_VFE_VAR_TYPE_DERIVED_PRODUCT 0x02 +#define CTRL_PERF_VFE_VAR_TYPE_DERIVED_SUM 0x03 +#define CTRL_PERF_VFE_VAR_TYPE_SINGLE 0x04 +#define CTRL_PERF_VFE_VAR_TYPE_SINGLE_FREQUENCY 0x05 +#define CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED 0x06 +#define CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_FUSE 0x07 +#define CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_TEMP 0x08 +#define CTRL_PERF_VFE_VAR_TYPE_SINGLE_VOLTAGE 0x09 + +#define CTRL_PERF_VFE_VAR_SINGLE_OVERRIDE_TYPE_NONE 0x00 +#define CTRL_PERF_VFE_VAR_SINGLE_OVERRIDE_TYPE_VALUE 0x01 +#define CTRL_PERF_VFE_VAR_SINGLE_OVERRIDE_TYPE_OFFSET 0x02 +#define CTRL_PERF_VFE_VAR_SINGLE_OVERRIDE_TYPE_SCALE 0x03 + +#define CTRL_PERF_VFE_EQU_TYPE_INVALID 0x00 +#define CTRL_PERF_VFE_EQU_TYPE_COMPARE 0x01 +#define CTRL_PERF_VFE_EQU_TYPE_MINMAX 0x02 +#define CTRL_PERF_VFE_EQU_TYPE_QUADRATIC 0x03 + +#define CTRL_PERF_VFE_EQU_OUTPUT_TYPE_UNITLESS 0x00 +#define CTRL_PERF_VFE_EQU_OUTPUT_TYPE_FREQ_MHZ 0x01 +#define CTRL_PERF_VFE_EQU_OUTPUT_TYPE_VOLT_UV 0x02 +#define CTRL_PERF_VFE_EQU_OUTPUT_TYPE_VF_GAIN 0x03 +#define CTRL_PERF_VFE_EQU_OUTPUT_TYPE_VOLT_DELTA_UV 0x04 + +#define CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT 0x03 + +#define CTRL_PERF_VFE_EQU_COMPARE_FUNCTION_EQUAL 0x00 +#define CTRL_PERF_VFE_EQU_COMPARE_FUNCTION_GREATER_EQ 0x01 +#define CTRL_PERF_VFE_EQU_COMPARE_FUNCTION_GREATER 0x02 + +struct perf_pmupstate { + struct vfe_vars vfe_varobjs; + struct vfe_equs vfe_equobjs; +}; + +u32 perf_pmu_vfe_load(struct gk20a *g); + +#endif diff --git a/drivers/gpu/nvgpu/perf/vfe_equ.c b/drivers/gpu/nvgpu/perf/vfe_equ.c new file mode 100644 index 00000000..6630fb21 --- /dev/null +++ b/drivers/gpu/nvgpu/perf/vfe_equ.c @@ -0,0 +1,590 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include "gk20a/gk20a.h" +#include "perf.h" +#include "vfe_equ.h" +#include "include/bios.h" +#include "boardobj/boardobjgrp.h" +#include "boardobj/boardobjgrp_e255.h" +#include "pmuif/gpmuifboardobj.h" +#include "pmuif/gpmuifperf.h" +#include "pmuif/gpmuifperfvfe.h" +#include "gm206/bios_gm206.h" +#include "ctrl/ctrlclk.h" +#include "ctrl/ctrlvolt.h" +#include "gk20a/pmu_gk20a.h" + +static struct vfe_equ *construct_vfe_equ(struct gk20a *g, void *pargs); +static u32 devinit_get_vfe_equ_table(struct gk20a *g, + struct vfe_equs *pequobjs); + +static u32 _vfe_equs_pmudatainit(struct gk20a *g, + struct boardobjgrp *pboardobjgrp, + struct nv_pmu_boardobjgrp_super *pboardobjgrppmu) +{ + u32 status = 0; + + status = boardobjgrp_pmudatainit_e255(g, pboardobjgrp, pboardobjgrppmu); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error updating pmu boardobjgrp for vfe equ 0x%x", + status); + goto done; + } + +done: + return status; +} + +static u32 _vfe_equs_pmudata_instget(struct gk20a *g, + struct nv_pmu_boardobjgrp *pmuboardobjgrp, + struct nv_pmu_boardobj **ppboardobjpmudata, + u8 idx) +{ + struct nv_pmu_perf_vfe_equ_boardobj_grp_set *pgrp_set = + (struct nv_pmu_perf_vfe_equ_boardobj_grp_set *)pmuboardobjgrp; + + gk20a_dbg_info(""); + + /* check whether pmuboardobjgrp has a valid boardobj in index */ + if (idx >= CTRL_BOARDOBJGRP_E255_MAX_OBJECTS) + return -EINVAL; + + *ppboardobjpmudata = (struct nv_pmu_boardobj *) + &pgrp_set->objects[idx].data.board_obj; + gk20a_dbg_info(" Done"); + return 0; +} + +u32 vfe_equ_sw_setup(struct gk20a *g) +{ + u32 status; + struct boardobjgrp *pboardobjgrp = NULL; + struct vfe_equs *pvfeequobjs; + + gk20a_dbg_info(""); + + status = boardobjgrpconstruct_e255(&g->perf_pmu.vfe_equobjs.super); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error creating boardobjgrp for clk domain, status - 0x%x", + status); + goto done; + } + + pboardobjgrp = &g->perf_pmu.vfe_equobjs.super.super; + pvfeequobjs = &(g->perf_pmu.vfe_equobjs); + + BOARDOBJGRP_PMU_CONSTRUCT(pboardobjgrp, PERF, VFE_EQU); + + status = BOARDOBJGRP_PMU_CMD_GRP_SET_CONSTRUCT(g, pboardobjgrp, + perf, PERF, vfe_equ, VFE_EQU); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error constructing PMU_BOARDOBJ_CMD_GRP_SET interface - 0x%x", + status); + goto done; + } + + pboardobjgrp->pmudatainit = _vfe_equs_pmudatainit; + pboardobjgrp->pmudatainstget = _vfe_equs_pmudata_instget; + + status = devinit_get_vfe_equ_table(g, pvfeequobjs); + if (status) + goto done; + +done: + gk20a_dbg_info(" done status %x", status); + return status; +} + +u32 vfe_equ_pmu_setup(struct gk20a *g) +{ + u32 status; + struct boardobjgrp *pboardobjgrp = NULL; + + gk20a_dbg_info(""); + + pboardobjgrp = &g->perf_pmu.vfe_equobjs.super.super; + + if (!pboardobjgrp->bconstructed) + return -EINVAL; + + status = pboardobjgrp->pmuinithandle(g, pboardobjgrp); + + gk20a_dbg_info("Done"); + return status; +} + +static u32 devinit_get_vfe_equ_table(struct gk20a *g, + struct vfe_equs *pvfeequobjs) +{ + u32 status = 0; + u8 *vfeequs_tbl_ptr = NULL; + struct vbios_vfe_3x_header_struct vfeequs_tbl_header = { 0 }; + struct vbios_vfe_3x_equ_entry_struct equ = { 0 }; + u8 *vfeequs_tbl_entry_ptr = NULL; + u8 *rd_offset_ptr = NULL; + u32 index = 0; + struct vfe_equ *pequ; + u8 equ_type = 0; + u32 szfmt; + union { + struct boardobj board_obj; + struct vfe_equ super; + struct vfe_equ_compare compare; + struct vfe_equ_minmax minmax; + struct vfe_equ_quadratic quadratic; + } equ_data; + + gk20a_dbg_info(""); + + if (g->ops.bios.get_perf_table_ptrs) { + vfeequs_tbl_ptr = (u8 *)g->ops.bios.get_perf_table_ptrs(g, + g->bios.perf_token, + CONTINUOUS_VIRTUAL_BINNING_TABLE); + if (vfeequs_tbl_ptr == NULL) { + status = -EINVAL; + goto done; + } + } + + memcpy(&vfeequs_tbl_header, vfeequs_tbl_ptr, + VBIOS_CLOCKS_TABLE_1X_HEADER_SIZE_07); + if (vfeequs_tbl_header.header_size != VBIOS_CLOCKS_TABLE_1X_HEADER_SIZE_07) { + status = -EINVAL; + goto done; + } + + if (vfeequs_tbl_header.vfe_equ_entry_size == + VBIOS_VFE_3X_EQU_ENTRY_SIZE_17) + szfmt = VBIOS_VFE_3X_EQU_ENTRY_SIZE_17; + else if (vfeequs_tbl_header.vfe_equ_entry_size == + VBIOS_VFE_3X_EQU_ENTRY_SIZE_18) + szfmt = VBIOS_VFE_3X_EQU_ENTRY_SIZE_18; + else { + status = -EINVAL; + goto done; + } + + vfeequs_tbl_entry_ptr = vfeequs_tbl_ptr + + vfeequs_tbl_header.header_size + + (vfeequs_tbl_header.vfe_var_entry_count * + vfeequs_tbl_header.vfe_var_entry_size); + + for (index = 0; + index < vfeequs_tbl_header.vfe_equ_entry_count; + index++) { + memset(&equ, 0, sizeof(struct vbios_vfe_3x_equ_entry_struct)); + + rd_offset_ptr = vfeequs_tbl_entry_ptr + + (index * vfeequs_tbl_header.vfe_equ_entry_size); + + memcpy(&equ, rd_offset_ptr, szfmt); + + equ_data.super.var_idx = (u8)equ.var_idx; + equ_data.super.equ_idx_next = + (equ.equ_idx_next == VBIOS_VFE_3X_EQU_ENTRY_IDX_INVALID) ? + CTRL_BOARDOBJ_IDX_INVALID : (u8)equ.equ_idx_next; + equ_data.super.out_range_min = equ.out_range_min; + equ_data.super.out_range_max = equ.out_range_max; + + switch (BIOS_GET_FIELD(equ.param3, VBIOS_VFE_3X_EQU_ENTRY_PAR3_OUTPUT_TYPE)) { + case VBIOS_VFE_3X_EQU_ENTRY_PAR3_OUTPUT_TYPE_UNITLESS: + equ_data.super.output_type = + CTRL_PERF_VFE_EQU_OUTPUT_TYPE_UNITLESS; + break; + + case VBIOS_VFE_3X_EQU_ENTRY_PAR3_OUTPUT_TYPE_FREQ_MHZ: + equ_data.super.output_type = + CTRL_PERF_VFE_EQU_OUTPUT_TYPE_FREQ_MHZ; + break; + + case VBIOS_VFE_3X_EQU_ENTRY_PAR3_OUTPUT_TYPE_VOLT_UV: + equ_data.super.output_type = + CTRL_PERF_VFE_EQU_OUTPUT_TYPE_VOLT_UV; + break; + + case VBIOS_VFE_3X_EQU_ENTRY_PAR3_OUTPUT_TYPE_VF_GAIN: + equ_data.super.output_type = + CTRL_PERF_VFE_EQU_OUTPUT_TYPE_VF_GAIN; + break; + + case VBIOS_VFE_3X_EQU_ENTRY_PAR3_OUTPUT_TYPE_VOLT_DELTA_UV: + equ_data.super.output_type = + CTRL_PERF_VFE_EQU_OUTPUT_TYPE_VOLT_DELTA_UV; + break; + + default: + gk20a_err(dev_from_gk20a(g), + "unrecognized output id @vfeequ index %d", + index); + goto done; + } + + switch ((u8)equ.type) { + case VBIOS_VFE_3X_EQU_ENTRY_TYPE_DISABLED: + case VBIOS_VFE_3X_EQU_ENTRY_TYPE_QUADRATIC_FXP: + case VBIOS_VFE_3X_EQU_ENTRY_TYPE_MINMAX_FXP: + continue; + break; + + case VBIOS_VFE_3X_EQU_ENTRY_TYPE_QUADRATIC: + equ_type = CTRL_PERF_VFE_EQU_TYPE_QUADRATIC; + equ_data.quadratic.coeffs[0] = equ.param0; + equ_data.quadratic.coeffs[1] = equ.param1; + equ_data.quadratic.coeffs[2] = equ.param2; + break; + + case VBIOS_VFE_3X_EQU_ENTRY_TYPE_MINMAX: + equ_type = CTRL_PERF_VFE_EQU_TYPE_MINMAX; + equ_data.minmax.b_max = BIOS_GET_FIELD(equ.param0, + VBIOS_VFE_3X_EQU_ENTRY_PAR0_MINMAX_CRIT) && + VBIOS_VFE_3X_EQU_ENTRY_PAR0_MINMAX_CRIT_MAX; + equ_data.minmax.equ_idx0 = (u8)BIOS_GET_FIELD( + equ.param0, + VBIOS_VFE_3X_EQU_ENTRY_PAR0_MINMAX_VFE_EQU_IDX_0); + equ_data.minmax.equ_idx1 = (u8)BIOS_GET_FIELD( + equ.param0, + VBIOS_VFE_3X_EQU_ENTRY_PAR0_MINMAX_VFE_EQU_IDX_1); + break; + + case VBIOS_VFE_3X_EQU_ENTRY_TYPE_COMPARE: + { + u8 cmp_func = (u8)BIOS_GET_FIELD( + equ.param1, + VBIOS_VFE_3X_EQU_ENTRY_PAR1_COMPARE_FUNCTION); + equ_type = CTRL_PERF_VFE_EQU_TYPE_COMPARE; + + switch (cmp_func) { + case VBIOS_VFE_3X_EQU_ENTRY_PAR1_COMPARE_FUNCTION_EQUAL: + equ_data.compare.func_id = + CTRL_PERF_VFE_EQU_COMPARE_FUNCTION_EQUAL; + break; + + case VBIOS_VFE_3X_EQU_ENTRY_PAR1_COMPARE_FUNCTION_GREATER_EQ: + equ_data.compare.func_id = + CTRL_PERF_VFE_EQU_COMPARE_FUNCTION_GREATER_EQ; + break; + case VBIOS_VFE_3X_EQU_ENTRY_PAR1_COMPARE_FUNCTION_GREATER: + equ_data.compare.func_id = + CTRL_PERF_VFE_EQU_COMPARE_FUNCTION_GREATER; + break; + default: + gk20a_err(dev_from_gk20a(g), + "invalid vfe compare index %x type %x ", + index, cmp_func); + status = -EINVAL; + goto done; + } + equ_data.compare.equ_idx_true = (u8)BIOS_GET_FIELD( + equ.param1, + VBIOS_VFE_3X_EQU_ENTRY_PAR1_COMPARE_VFE_EQU_IDX_TRUE); + equ_data.compare.equ_idx_false = (u8)BIOS_GET_FIELD( + equ.param1, + VBIOS_VFE_3X_EQU_ENTRY_PAR1_COMPARE_VFE_EQU_IDX_FALSE); + equ_data.compare.criteria = equ.param0; + break; + } + default: + status = -EINVAL; + gk20a_err(dev_from_gk20a(g), + "Invalid equ[%d].type = 0x%x.", + index, (u8)equ.type); + goto done; + } + + equ_data.board_obj.type = equ_type; + pequ = construct_vfe_equ(g, (void *)&equ_data); + + if (pequ == NULL) { + gk20a_err(dev_from_gk20a(g), + "error constructing vfe_equ boardobj %d", index); + status = -EINVAL; + goto done; + } + + status = boardobjgrp_objinsert(&pvfeequobjs->super.super, + (struct boardobj *)pequ, index); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error adding vfe_equ boardobj %d", index); + status = -EINVAL; + goto done; + } + } +done: + gk20a_dbg_info(" done status %x", status); + return status; +} + +static u32 _vfe_equ_pmudatainit_super(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_equ *pvfe_equ; + struct nv_pmu_vfe_equ *pset; + + gk20a_dbg_info(""); + + status = boardobj_pmudatainit_super(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_equ = (struct vfe_equ *)board_obj_ptr; + + pset = (struct nv_pmu_vfe_equ *) + ppmudata; + + pset->var_idx = pvfe_equ->var_idx; + pset->equ_idx_next = pvfe_equ->equ_idx_next; + pset->output_type = pvfe_equ->output_type; + pset->out_range_min = pvfe_equ->out_range_min; + pset->out_range_max = pvfe_equ->out_range_max; + + return status; +} + +static u32 vfe_equ_construct_super(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct vfe_equ *pvfeequ; + struct vfe_equ *ptmpequ = (struct vfe_equ *)pargs; + u32 status = 0; + + status = boardobj_construct_super(g, ppboardobj, + size, pargs); + if (status) + return -EINVAL; + + pvfeequ = (struct vfe_equ *)*ppboardobj; + + pvfeequ->super.pmudatainit = + _vfe_equ_pmudatainit_super; + + pvfeequ->var_idx = ptmpequ->var_idx; + pvfeequ->equ_idx_next = ptmpequ->equ_idx_next; + pvfeequ->output_type = ptmpequ->output_type; + pvfeequ->out_range_min = ptmpequ->out_range_min; + pvfeequ->out_range_max = ptmpequ->out_range_max; + + return status; +} + +static u32 _vfe_equ_pmudatainit_compare(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_equ_compare *pvfe_equ_compare; + struct nv_pmu_vfe_equ_compare *pset; + + gk20a_dbg_info(""); + + status = _vfe_equ_pmudatainit_super(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_equ_compare = (struct vfe_equ_compare *)board_obj_ptr; + + pset = (struct nv_pmu_vfe_equ_compare *) ppmudata; + + pset->func_id = pvfe_equ_compare->func_id; + pset->equ_idx_true = pvfe_equ_compare->equ_idx_true; + pset->equ_idx_false = pvfe_equ_compare->equ_idx_false; + pset->criteria = pvfe_equ_compare->criteria; + + return status; +} + + +static u32 vfe_equ_construct_compare(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_equ_compare *pvfeequ; + struct vfe_equ_compare *ptmpequ = + (struct vfe_equ_compare *)pargs; + u32 status = 0; + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_EQU_TYPE_COMPARE) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_EQU_TYPE_COMPARE); + status = vfe_equ_construct_super(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfeequ = (struct vfe_equ_compare *)*ppboardobj; + + pvfeequ->super.super.pmudatainit = + _vfe_equ_pmudatainit_compare; + + pvfeequ->func_id = ptmpequ->func_id; + pvfeequ->equ_idx_true = ptmpequ->equ_idx_true; + pvfeequ->equ_idx_false = ptmpequ->equ_idx_false; + pvfeequ->criteria = ptmpequ->criteria; + + + return status; +} + +static u32 _vfe_equ_pmudatainit_minmax(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_equ_minmax *pvfe_equ_minmax; + struct nv_pmu_vfe_equ_minmax *pset; + + gk20a_dbg_info(""); + + status = _vfe_equ_pmudatainit_super(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_equ_minmax = (struct vfe_equ_minmax *)board_obj_ptr; + + pset = (struct nv_pmu_vfe_equ_minmax *) + ppmudata; + + pset->b_max = pvfe_equ_minmax->b_max; + pset->equ_idx0 = pvfe_equ_minmax->equ_idx0; + pset->equ_idx1 = pvfe_equ_minmax->equ_idx1; + + return status; +} + +static u32 vfe_equ_construct_minmax(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_equ_minmax *pvfeequ; + struct vfe_equ_minmax *ptmpequ = + (struct vfe_equ_minmax *)pargs; + u32 status = 0; + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_EQU_TYPE_MINMAX) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_EQU_TYPE_MINMAX); + status = vfe_equ_construct_super(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfeequ = (struct vfe_equ_minmax *)*ppboardobj; + + pvfeequ->super.super.pmudatainit = + _vfe_equ_pmudatainit_minmax; + pvfeequ->b_max = ptmpequ->b_max; + pvfeequ->equ_idx0 = ptmpequ->equ_idx0; + pvfeequ->equ_idx1 = ptmpequ->equ_idx1; + + return status; +} + +static u32 _vfe_equ_pmudatainit_quadratic(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_equ_quadratic *pvfe_equ_quadratic; + struct nv_pmu_vfe_equ_quadratic *pset; + u32 i; + + gk20a_dbg_info(""); + + status = _vfe_equ_pmudatainit_super(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_equ_quadratic = (struct vfe_equ_quadratic *)board_obj_ptr; + + pset = (struct nv_pmu_vfe_equ_quadratic *) ppmudata; + + for (i = 0; i < CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT; i++) + pset->coeffs[i] = pvfe_equ_quadratic->coeffs[i]; + + return status; +} + +static u32 vfe_equ_construct_quadratic(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_equ_quadratic *pvfeequ; + struct vfe_equ_quadratic *ptmpequ = + (struct vfe_equ_quadratic *)pargs; + u32 status = 0; + u32 i; + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_EQU_TYPE_QUADRATIC) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_EQU_TYPE_QUADRATIC); + status = vfe_equ_construct_super(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfeequ = (struct vfe_equ_quadratic *)*ppboardobj; + + pvfeequ->super.super.pmudatainit = + _vfe_equ_pmudatainit_quadratic; + + for (i = 0; i < CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT; i++) + pvfeequ->coeffs[i] = ptmpequ->coeffs[i]; + + return status; +} + +static struct vfe_equ *construct_vfe_equ(struct gk20a *g, void *pargs) +{ + struct boardobj *board_obj_ptr = NULL; + u32 status; + + gk20a_dbg_info(""); + + switch (BOARDOBJ_GET_TYPE(pargs)) { + case CTRL_PERF_VFE_EQU_TYPE_COMPARE: + status = vfe_equ_construct_compare(g, &board_obj_ptr, + sizeof(struct vfe_equ_compare), pargs); + break; + + case CTRL_PERF_VFE_EQU_TYPE_MINMAX: + status = vfe_equ_construct_minmax(g, &board_obj_ptr, + sizeof(struct vfe_equ_minmax), pargs); + break; + + case CTRL_PERF_VFE_EQU_TYPE_QUADRATIC: + status = vfe_equ_construct_quadratic(g, &board_obj_ptr, + sizeof(struct vfe_equ_quadratic), pargs); + break; + + default: + return NULL; + + } + + if (status) + return NULL; + + gk20a_dbg_info(" Done"); + + return (struct vfe_equ *)board_obj_ptr; +} diff --git a/drivers/gpu/nvgpu/perf/vfe_equ.h b/drivers/gpu/nvgpu/perf/vfe_equ.h new file mode 100644 index 00000000..8aaddccd --- /dev/null +++ b/drivers/gpu/nvgpu/perf/vfe_equ.h @@ -0,0 +1,76 @@ +/* + * general perf structures & definitions + * + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ +#ifndef _VFE_EQU_H_ +#define _VFE_EQU_H_ + +#include "boardobj/boardobjgrp.h" +#include "perf/vfe_var.h" +#include "pmuif/gpmuifperf.h" +#include "pmuif/gpmuifperfvfe.h" + +u32 vfe_equ_sw_setup(struct gk20a *g); +u32 vfe_equ_pmu_setup(struct gk20a *g); + +#define VFE_EQU_GET(_pperf, _idx) \ + ((struct vfe_equ *)BOARDOBJGRP_OBJ_GET_BY_IDX( \ + &((_pperf)->vfe.equs.super.super), (_idx))) + +#define VFE_EQU_IDX_IS_VALID(_pperf, _idx) \ + boardobjgrp_idxisvalid(&((_pperf)->vfe.equs.super.super), (_idx)) + +#define VFE_EQU_OUTPUT_TYPE_IS_VALID(_pperf, _idx, _outputtype) \ + (VFE_EQU_IDX_IS_VALID((_pperf), (_idx)) && \ + ((_outputtype) != CTRL_PERF_VFE_EQU_OUTPUT_TYPE_UNITLESS) && \ + ((VFE_EQU_GET((_pperf), (_idx))->outputtype == (_outputtype)) || \ + (VFE_EQU_GET((_pperf), (_idx))->outputtype == \ + CTRL_PERF_VFE_EQU_OUTPUT_TYPE_UNITLESS))) + +struct vfe_equ { + struct boardobj super; + u8 var_idx; + u8 equ_idx_next; + u8 output_type; + u32 out_range_min; + u32 out_range_max; + + bool b_is_dynamic_valid; + bool b_is_dynamic; +}; + +struct vfe_equs { + struct boardobjgrp_e255 super; +}; + +struct vfe_equ_compare { + struct vfe_equ super; + u8 func_id; + u8 equ_idx_true; + u8 equ_idx_false; + u32 criteria; +}; + +struct vfe_equ_minmax { + struct vfe_equ super; + bool b_max; + u8 equ_idx0; + u8 equ_idx1; +}; + +struct vfe_equ_quadratic { + struct vfe_equ super; + u32 coeffs[CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT]; +}; + +#endif diff --git a/drivers/gpu/nvgpu/perf/vfe_var.c b/drivers/gpu/nvgpu/perf/vfe_var.c new file mode 100644 index 00000000..90963478 --- /dev/null +++ b/drivers/gpu/nvgpu/perf/vfe_var.c @@ -0,0 +1,1048 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include "gk20a/gk20a.h" +#include "perf.h" +#include "vfe_var.h" +#include "include/bios.h" +#include "boardobj/boardobjgrp.h" +#include "boardobj/boardobjgrp_e32.h" +#include "pmuif/gpmuifboardobj.h" +#include "pmuif/gpmuifperf.h" +#include "pmuif/gpmuifperfvfe.h" +#include "gm206/bios_gm206.h" +#include "ctrl/ctrlclk.h" +#include "ctrl/ctrlvolt.h" +#include "gk20a/pmu_gk20a.h" + +static u32 devinit_get_vfe_var_table(struct gk20a *g, + struct vfe_vars *pvarobjs); +static u32 vfe_var_construct_single(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs); + +static u32 _vfe_vars_pmudatainit(struct gk20a *g, + struct boardobjgrp *pboardobjgrp, + struct nv_pmu_boardobjgrp_super *pboardobjgrppmu) +{ + struct nv_pmu_perf_vfe_var_boardobjgrp_set_header *pset = + (struct nv_pmu_perf_vfe_var_boardobjgrp_set_header *) + pboardobjgrppmu; + struct vfe_vars *pvars = (struct vfe_vars *)pboardobjgrp; + u32 status = 0; + + status = boardobjgrp_pmudatainit_e32(g, pboardobjgrp, pboardobjgrppmu); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error updating pmu boardobjgrp for vfe var 0x%x", + status); + goto done; + } + pset->polling_periodms = pvars->polling_periodms; + +done: + return status; +} + +static u32 _vfe_vars_pmudata_instget(struct gk20a *g, + struct nv_pmu_boardobjgrp *pmuboardobjgrp, + struct nv_pmu_boardobj **ppboardobjpmudata, + u8 idx) +{ + struct nv_pmu_perf_vfe_var_boardobj_grp_set *pgrp_set = + (struct nv_pmu_perf_vfe_var_boardobj_grp_set *) + pmuboardobjgrp; + + gk20a_dbg_info(""); + + /*check whether pmuboardobjgrp has a valid boardobj in index*/ + if (idx >= CTRL_BOARDOBJGRP_E32_MAX_OBJECTS) + return -EINVAL; + + *ppboardobjpmudata = (struct nv_pmu_boardobj *) + &pgrp_set->objects[idx].data.board_obj; + + gk20a_dbg_info(" Done"); + return 0; +} + +static u32 _vfe_vars_pmustatus_instget(struct gk20a *g, void *pboardobjgrppmu, + struct nv_pmu_boardobj_query **ppboardobjpmustatus, u8 idx) +{ + struct nv_pmu_perf_vfe_var_boardobj_grp_get_status *pgrp_get_status = + (struct nv_pmu_perf_vfe_var_boardobj_grp_get_status *) + pboardobjgrppmu; + + if (((u32)BIT(idx) & + pgrp_get_status->hdr.data.super.obj_mask.super.data[0]) == 0) + return -EINVAL; + + *ppboardobjpmustatus = (struct nv_pmu_boardobj_query *) + &pgrp_get_status->objects[idx].data.board_obj; + return 0; +} + + +u32 vfe_var_sw_setup(struct gk20a *g) +{ + u32 status; + struct boardobjgrp *pboardobjgrp = NULL; + struct vfe_vars *pvfevarobjs; + + gk20a_dbg_info(""); + + status = boardobjgrpconstruct_e32(&g->perf_pmu.vfe_varobjs.super); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error creating boardobjgrp for clk domain, status - 0x%x", + status); + goto done; + } + + pboardobjgrp = &g->perf_pmu.vfe_varobjs.super.super; + pvfevarobjs = &g->perf_pmu.vfe_varobjs; + + BOARDOBJGRP_PMU_CONSTRUCT(pboardobjgrp, PERF, VFE_VAR); + + status = BOARDOBJGRP_PMU_CMD_GRP_SET_CONSTRUCT(g, pboardobjgrp, + perf, PERF, vfe_var, VFE_VAR); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error constructing PMU_BOARDOBJ_CMD_GRP_SET interface - 0x%x", + status); + goto done; + } + + pboardobjgrp->pmudatainit = _vfe_vars_pmudatainit; + pboardobjgrp->pmudatainstget = _vfe_vars_pmudata_instget; + pboardobjgrp->pmustatusinstget = _vfe_vars_pmustatus_instget; + + status = devinit_get_vfe_var_table(g, pvfevarobjs); + if (status) + goto done; + + status = BOARDOBJGRP_PMU_CMD_GRP_GET_STATUS_CONSTRUCT(g, + &g->perf_pmu.vfe_varobjs.super.super, + perf, PERF, vfe_var, VFE_VAR); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error constructing PMU_BOARDOBJ_CMD_GRP_GET_STATUS interface - 0x%x", + status); + goto done; + } + +done: + gk20a_dbg_info(" done status %x", status); + return status; +} + +u32 vfe_var_pmu_setup(struct gk20a *g) +{ + u32 status; + struct boardobjgrp *pboardobjgrp = NULL; + + gk20a_dbg_info(""); + + pboardobjgrp = &g->perf_pmu.vfe_varobjs.super.super; + + if (!pboardobjgrp->bconstructed) + return -EINVAL; + + status = pboardobjgrp->pmuinithandle(g, pboardobjgrp); + + gk20a_dbg_info("Done"); + return status; +} + +u32 dev_init_get_vfield_info(struct gk20a *g, + struct vfe_var_single_sensed_fuse *pvfevar) +{ + u8 *vfieldtableptr = NULL; + u32 vfieldheadersize = VFIELD_HEADER_SIZE; + u8 *vfieldregtableptr = NULL; + u32 vfieldregheadersize = VFIELD_REG_HEADER_SIZE; + u32 i; + u32 oldindex = 0xFFFFFFFF; + u32 currindex; + struct vfield_reg_header vregheader; + struct vfield_reg_entry vregentry; + struct vfield_header vheader; + struct vfield_entry ventry; + union nv_pmu_bios_vfield_register_segment *psegment = NULL; + u8 *psegmentcount = NULL; + u32 status = 0; + + if (g->ops.bios.get_perf_table_ptrs) { + vfieldregtableptr = (u8 *)g->ops.bios.get_perf_table_ptrs(g, + g->bios.virt_token, VP_FIELD_REGISTER); + if (vfieldregtableptr == NULL) { + status = -EINVAL; + goto done; + } + + vfieldtableptr = (u8 *)g->ops.bios.get_perf_table_ptrs(g, + g->bios.virt_token, VP_FIELD_TABLE); + if (vfieldtableptr == NULL) { + status = -EINVAL; + goto done; + } + } + + memcpy(&vregheader, vfieldregtableptr, VFIELD_REG_HEADER_SIZE); + + if (vregheader.version != VBIOS_VFIELD_REG_TABLE_VERSION_1_0) { + gk20a_err(dev_from_gk20a(g), "invalid vreg header version"); + goto done; + } + + memcpy(&vheader, vfieldtableptr, VFIELD_HEADER_SIZE); + + if (vregheader.version != VBIOS_VFIELD_TABLE_VERSION_1_0) { + gk20a_err(dev_from_gk20a(g), "invalid vfield header version"); + goto done; + } + + pvfevar->vfield_info.fuse.segment_count = 0; + pvfevar->vfield_ver_info.fuse.segment_count = 0; + for (i = 0; i < (u32)vheader.count; i++) { + memcpy(&ventry, vfieldtableptr + vfieldheadersize + + (i * vheader.entry_size), + vheader.entry_size); + + currindex = VFIELD_BIT_REG(ventry); + if (currindex != oldindex) { + + memcpy(&vregentry, vfieldregtableptr + + vfieldregheadersize + + (currindex * vregheader.entry_size), + vregheader.entry_size); + oldindex = currindex; + } + + if (pvfevar->vfield_info.v_field_id == ventry.strap_id) { + psegmentcount = + &(pvfevar->vfield_info.fuse.segment_count); + psegment = + &(pvfevar->vfield_info.fuse.segments[*psegmentcount]); + if (*psegmentcount > NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX) { + status = -EINVAL; + goto done; + } + } else if (pvfevar->vfield_ver_info.v_field_id_ver == ventry.strap_id) { + psegmentcount = + &(pvfevar->vfield_ver_info.fuse.segment_count); + psegment = + &(pvfevar->vfield_ver_info.fuse.segments[*psegmentcount]); + if (*psegmentcount > NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX) { + status = -EINVAL; + goto done; + } + } else { + continue; + } + + psegment->super.high_bit = (u8)(VFIELD_BIT_STOP(ventry)); + psegment->super.low_bit = (u8)(VFIELD_BIT_START(ventry)); + switch (VFIELD_CODE((&vregentry))) { + case NV_VFIELD_DESC_CODE_REG: + psegment->reg.super.type = + NV_PMU_BIOS_VFIELD_DESC_CODE_REG; + psegment->reg.addr = vregentry.reg; + break; + + case NV_VFIELD_DESC_CODE_INDEX_REG: + psegment->index_reg.super.type = + NV_PMU_BIOS_VFIELD_DESC_CODE_INDEX_REG; + psegment->index_reg.addr = vregentry.reg; + psegment->index_reg.index = vregentry.index; + psegment->index_reg.reg_index = vregentry.reg_index; + break; + + default: + psegment->super.type = + NV_PMU_BIOS_VFIELD_DESC_CODE_INVALID; + status = -EINVAL; + goto done; + } + + if (VFIELD_SIZE((&vregentry)) != NV_VFIELD_DESC_SIZE_DWORD) { + psegment->super.type = + NV_PMU_BIOS_VFIELD_DESC_CODE_INVALID; + return -EINVAL; + } + (*psegmentcount)++; + } + +done: + + return status; +} + +static u32 _vfe_var_pmudatainit_super(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_var *pvfe_var; + struct nv_pmu_vfe_var *pset; + + gk20a_dbg_info(""); + + status = boardobj_pmudatainit_super(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_var = (struct vfe_var *)board_obj_ptr; + pset = (struct nv_pmu_vfe_var *) ppmudata; + + pset->out_range_min = pvfe_var->out_range_min; + pset->out_range_max = pvfe_var->out_range_max; + + return status; +} + +static u32 vfe_var_construct_super(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct vfe_var *pvfevar; + struct vfe_var *ptmpvar = (struct vfe_var *)pargs; + u32 status = 0; + + gk20a_dbg_info(""); + + status = boardobj_construct_super(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var *)*ppboardobj; + + pvfevar->super.pmudatainit = + _vfe_var_pmudatainit_super; + + pvfevar->out_range_min = ptmpvar->out_range_min; + pvfevar->out_range_max = ptmpvar->out_range_max; + pvfevar->b_is_dynamic_valid = false; + + gk20a_dbg_info(""); + + return status; +} + +static u32 _vfe_var_pmudatainit_derived(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_super(g, board_obj_ptr, ppmudata); + + return status; +} + +static u32 vfe_var_construct_derived(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + u32 status = 0; + struct vfe_var_derived *pvfevar; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_DERIVED); + status = vfe_var_construct_super(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_derived *)*ppboardobj; + + pvfevar->super.super.pmudatainit = + _vfe_var_pmudatainit_derived; + + return status; +} + +static u32 _vfe_var_pmudatainit_derived_product(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_var_derived_product *pvfe_var_derived_product; + struct nv_pmu_vfe_var_derived_product *pset; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_derived(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_var_derived_product = + (struct vfe_var_derived_product *)board_obj_ptr; + pset = (struct nv_pmu_vfe_var_derived_product *)ppmudata; + + pset->var_idx0 = pvfe_var_derived_product->var_idx0; + pset->var_idx1 = pvfe_var_derived_product->var_idx1; + + return status; +} + +static u32 vfe_var_construct_derived_product(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_derived_product *pvfevar; + struct vfe_var_derived_product *ptmpvar = + (struct vfe_var_derived_product *)pargs; + u32 status = 0; + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_VAR_TYPE_DERIVED_PRODUCT) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_DERIVED_PRODUCT); + status = vfe_var_construct_derived(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_derived_product *)*ppboardobj; + + pvfevar->super.super.super.pmudatainit = + _vfe_var_pmudatainit_derived_product; + + pvfevar->var_idx0 = ptmpvar->var_idx0; + pvfevar->var_idx1 = ptmpvar->var_idx1; + + + return status; +} + +static u32 _vfe_var_pmudatainit_derived_sum(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_var_derived_sum *pvfe_var_derived_sum; + struct nv_pmu_vfe_var_derived_sum *pset; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_derived(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_var_derived_sum = (struct vfe_var_derived_sum *)board_obj_ptr; + pset = (struct nv_pmu_vfe_var_derived_sum *)ppmudata; + + pset->var_idx0 = pvfe_var_derived_sum->var_idx0; + pset->var_idx1 = pvfe_var_derived_sum->var_idx1; + + return status; +} + +static u32 vfe_var_construct_derived_sum(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_derived_sum *pvfevar; + struct vfe_var_derived_sum *ptmpvar = + (struct vfe_var_derived_sum *)pargs; + u32 status = 0; + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_VAR_TYPE_DERIVED_SUM) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_DERIVED_SUM); + status = vfe_var_construct_derived(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_derived_sum *)*ppboardobj; + + pvfevar->super.super.super.pmudatainit = + _vfe_var_pmudatainit_derived_sum; + + pvfevar->var_idx0 = ptmpvar->var_idx0; + pvfevar->var_idx1 = ptmpvar->var_idx1; + + return status; +} + +static u32 _vfe_var_pmudatainit_single(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_var_single *pvfe_var_single; + struct nv_pmu_vfe_var_single *pset; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_super(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_var_single = (struct vfe_var_single *)board_obj_ptr; + pset = (struct nv_pmu_vfe_var_single *) + ppmudata; + + pset->override_type = pvfe_var_single->override_type; + pset->override_value = pvfe_var_single->override_value; + + return status; +} + +static u32 _vfe_var_pmudatainit_single_frequency(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_single(g, board_obj_ptr, ppmudata); + + return status; +} + +static u32 vfe_var_construct_single_frequency(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_single_frequency *pvfevar; + u32 status = 0; + + gk20a_dbg_info(""); + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_VAR_TYPE_SINGLE_FREQUENCY) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_SINGLE_FREQUENCY); + status = vfe_var_construct_single(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_single_frequency *)*ppboardobj; + + pvfevar->super.super.super.pmudatainit = + _vfe_var_pmudatainit_single_frequency; + + pvfevar->super.super.b_is_dynamic = false; + pvfevar->super.super.b_is_dynamic_valid = true; + + gk20a_dbg_info("Done"); + return status; +} + +static u32 _vfe_var_pmudatainit_single_sensed(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_single(g, board_obj_ptr, ppmudata); + + return status; +} + +static u32 _vfe_var_pmudatainit_single_sensed_fuse(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_var_single_sensed_fuse *pvfe_var_single_sensed_fuse; + struct nv_pmu_vfe_var_single_sensed_fuse *pset; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_single_sensed(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_var_single_sensed_fuse = + (struct vfe_var_single_sensed_fuse *)board_obj_ptr; + + pset = (struct nv_pmu_vfe_var_single_sensed_fuse *) + ppmudata; + + memcpy(&pset->vfield_info, &pvfe_var_single_sensed_fuse->vfield_info, + sizeof(struct nv_pmu_vfe_var_single_sensed_fuse_vfield_info)); + + memcpy(&pset->vfield_ver_info, + &pvfe_var_single_sensed_fuse->vfield_ver_info, + sizeof(struct nv_pmu_vfe_var_single_sensed_fuse_ver_vfield_info)); + + memcpy(&pset->override_info, + &pvfe_var_single_sensed_fuse->override_info, + sizeof(struct nv_pmu_vfe_var_single_sensed_fuse_override_info)); + + return status; +} + +static u32 vfe_var_construct_single_sensed(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_single_sensed *pvfevar; + + u32 status = 0; + + gk20a_dbg_info(" "); + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED); + status = vfe_var_construct_single(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_single_sensed *)*ppboardobj; + + pvfevar->super.super.super.pmudatainit = + _vfe_var_pmudatainit_single_sensed; + + gk20a_dbg_info("Done"); + + return status; +} + +static u32 vfe_var_construct_single_sensed_fuse(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_single_sensed_fuse *pvfevar; + struct vfe_var_single_sensed_fuse *ptmpvar = + (struct vfe_var_single_sensed_fuse *)pargs; + u32 status = 0; + + gk20a_dbg_info(""); + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_FUSE) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_FUSE); + status = vfe_var_construct_single_sensed(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_single_sensed_fuse *)*ppboardobj; + + pvfevar->super.super.super.super.pmudatainit = + _vfe_var_pmudatainit_single_sensed_fuse; + + pvfevar->vfield_info.v_field_id = ptmpvar->vfield_info.v_field_id; + pvfevar->vfield_info.fuse_val_default = + ptmpvar->vfield_info.fuse_val_default; + pvfevar->vfield_info.hw_correction_scale = + ptmpvar->vfield_info.hw_correction_scale; + pvfevar->vfield_info.hw_correction_offset = + ptmpvar->vfield_info.hw_correction_offset; + pvfevar->vfield_ver_info.v_field_id_ver = + ptmpvar->vfield_ver_info.v_field_id_ver; + pvfevar->vfield_ver_info.ver_expected = + ptmpvar->vfield_ver_info.ver_expected; + pvfevar->vfield_ver_info.b_use_default_on_ver_check_fail = + ptmpvar->vfield_ver_info.b_use_default_on_ver_check_fail; + pvfevar->b_version_check_done = false; + + pvfevar->super.super.super.b_is_dynamic = false; + pvfevar->super.super.super.b_is_dynamic_valid = true; + + dev_init_get_vfield_info(g, pvfevar); + /*check whether fuse segment got initialized*/ + if (pvfevar->vfield_info.fuse.segment_count == 0) { + gk20a_err(dev_from_gk20a(g), "unable to get fuse reg info %x", + pvfevar->vfield_info.v_field_id); + return -EINVAL; + } + if (pvfevar->vfield_ver_info.fuse.segment_count == 0) { + gk20a_err(dev_from_gk20a(g), "unable to get fuse reg info %x", + pvfevar->vfield_ver_info.v_field_id_ver); + return -EINVAL; + } + return status; +} + +static u32 _vfe_var_pmudatainit_single_sensed_temp(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + struct vfe_var_single_sensed_temp *pvfe_var_single_sensed_temp; + struct nv_pmu_vfe_var_single_sensed_temp *pset; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_single_sensed(g, board_obj_ptr, ppmudata); + if (status != 0) + return status; + + pvfe_var_single_sensed_temp = + (struct vfe_var_single_sensed_temp *)board_obj_ptr; + + pset = (struct nv_pmu_vfe_var_single_sensed_temp *) + ppmudata; + pset->therm_channel_index = + pvfe_var_single_sensed_temp->therm_channel_index; + pset->temp_hysteresis_positive = + pvfe_var_single_sensed_temp->temp_hysteresis_positive; + pset->temp_hysteresis_negative = + pvfe_var_single_sensed_temp->temp_hysteresis_negative; + pset->temp_default = + pvfe_var_single_sensed_temp->temp_default; + return status; +} + +static u32 vfe_var_construct_single_sensed_temp(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_single_sensed_temp *pvfevar; + struct vfe_var_single_sensed_temp *ptmpvar = + (struct vfe_var_single_sensed_temp *)pargs; + u32 status = 0; + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_TEMP) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_TEMP); + status = vfe_var_construct_single_sensed(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_single_sensed_temp *)*ppboardobj; + + pvfevar->super.super.super.super.pmudatainit = + _vfe_var_pmudatainit_single_sensed_temp; + + pvfevar->therm_channel_index = + ptmpvar->therm_channel_index; + pvfevar->temp_hysteresis_positive = + ptmpvar->temp_hysteresis_positive; + pvfevar->temp_hysteresis_negative = + ptmpvar->temp_hysteresis_negative; + pvfevar->temp_default = + ptmpvar->temp_default; + pvfevar->super.super.super.b_is_dynamic = false; + pvfevar->super.super.super.b_is_dynamic_valid = true; + + return status; +} + +static u32 _vfe_var_pmudatainit_single_voltage(struct gk20a *g, + struct boardobj *board_obj_ptr, + struct nv_pmu_boardobj *ppmudata) +{ + u32 status = 0; + + gk20a_dbg_info(""); + + status = _vfe_var_pmudatainit_single(g, board_obj_ptr, ppmudata); + + return status; +} + +static u32 vfe_var_construct_single_voltage(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_single_voltage *pvfevar; + u32 status = 0; + + if (BOARDOBJ_GET_TYPE(pargs) != CTRL_PERF_VFE_VAR_TYPE_SINGLE_VOLTAGE) + return -EINVAL; + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_SINGLE_VOLTAGE); + status = vfe_var_construct_super(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_single_voltage *)*ppboardobj; + + pvfevar->super.super.super.pmudatainit = + _vfe_var_pmudatainit_single_voltage; + + pvfevar->super.super.b_is_dynamic = false; + pvfevar->super.super.b_is_dynamic_valid = true; + + return status; +} + +static struct vfe_var *construct_vfe_var(struct gk20a *g, void *pargs) +{ + struct boardobj *board_obj_ptr = NULL; + u32 status; + + gk20a_dbg_info(""); + switch (BOARDOBJ_GET_TYPE(pargs)) { + case CTRL_PERF_VFE_VAR_TYPE_DERIVED_PRODUCT: + status = vfe_var_construct_derived_product(g, &board_obj_ptr, + sizeof(struct vfe_var_derived_product), pargs); + break; + + case CTRL_PERF_VFE_VAR_TYPE_DERIVED_SUM: + status = vfe_var_construct_derived_sum(g, &board_obj_ptr, + sizeof(struct vfe_var_derived_sum), pargs); + break; + + case CTRL_PERF_VFE_VAR_TYPE_SINGLE_FREQUENCY: + status = vfe_var_construct_single_frequency(g, &board_obj_ptr, + sizeof(struct vfe_var_single_frequency), pargs); + break; + + case CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_FUSE: + status = vfe_var_construct_single_sensed_fuse(g, &board_obj_ptr, + sizeof(struct vfe_var_single_sensed_fuse), pargs); + break; + + case CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_TEMP: + status = vfe_var_construct_single_sensed_temp(g, &board_obj_ptr, + sizeof(struct vfe_var_single_sensed_temp), pargs); + break; + + case CTRL_PERF_VFE_VAR_TYPE_SINGLE_VOLTAGE: + status = vfe_var_construct_single_voltage(g, &board_obj_ptr, + sizeof(struct vfe_var_single_voltage), pargs); + break; + + case CTRL_PERF_VFE_VAR_TYPE_DERIVED: + case CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED: + case CTRL_PERF_VFE_VAR_TYPE_SINGLE: + default: + return NULL; + } + + if (status) + return NULL; + + gk20a_dbg_info("done"); + + return (struct vfe_var *)board_obj_ptr; +} + +static u32 devinit_get_vfe_var_table(struct gk20a *g, + struct vfe_vars *pvfevarobjs) +{ + u32 status = 0; + u8 *vfevars_tbl_ptr = NULL; + struct vbios_vfe_3x_header_struct vfevars_tbl_header = { 0 }; + struct vbios_vfe_3x_var_entry_struct var = { 0 }; + u8 *vfevars_tbl_entry_ptr = NULL; + u8 *rd_offset_ptr = NULL; + u32 index = 0; + struct vfe_var *pvar; + u8 var_type; + u32 szfmt; + union { + struct boardobj board_obj; + struct vfe_var super; + struct vfe_var_derived_product derived_product; + struct vfe_var_derived_sum derived_sum; + struct vfe_var_single_sensed_fuse single_sensed_fuse; + struct vfe_var_single_sensed_temp single_sensed_temp; + } var_data; + + gk20a_dbg_info(""); + + if (g->ops.bios.get_perf_table_ptrs) { + vfevars_tbl_ptr = (u8 *)g->ops.bios.get_perf_table_ptrs(g, + g->bios.perf_token, + CONTINUOUS_VIRTUAL_BINNING_TABLE); + if (vfevars_tbl_ptr == NULL) { + status = -EINVAL; + goto done; + } + } + + memcpy(&vfevars_tbl_header, vfevars_tbl_ptr, + VBIOS_CLOCKS_TABLE_1X_HEADER_SIZE_07); + if (vfevars_tbl_header.header_size != + VBIOS_CLOCKS_TABLE_1X_HEADER_SIZE_07){ + status = -EINVAL; + goto done; + } + + if (vfevars_tbl_header.vfe_var_entry_size == + VBIOS_VFE_3X_VAR_ENTRY_SIZE_19) + szfmt = VBIOS_VFE_3X_VAR_ENTRY_SIZE_19; + else if (vfevars_tbl_header.vfe_var_entry_size == + VBIOS_VFE_3X_VAR_ENTRY_SIZE_11) + szfmt = VBIOS_VFE_3X_VAR_ENTRY_SIZE_11; + else { + status = -EINVAL; + goto done; + } + + /* Read table entries*/ + vfevars_tbl_entry_ptr = vfevars_tbl_ptr + + vfevars_tbl_header.header_size; + + for (index = 0; + index < vfevars_tbl_header.vfe_var_entry_count; + index++) { + rd_offset_ptr = vfevars_tbl_entry_ptr + + (index * vfevars_tbl_header.vfe_var_entry_size); + memcpy(&var, rd_offset_ptr, szfmt); + + var_data.super.out_range_min = var.out_range_min; + var_data.super.out_range_max = var.out_range_max; + + var_data.super.out_range_min = var.out_range_min; + var_data.super.out_range_max = var.out_range_max; + + switch ((u8)var.type) { + case VBIOS_VFE_3X_VAR_ENTRY_TYPE_DISABLED: + continue; + break; + + case VBIOS_VFE_3X_VAR_ENTRY_TYPE_SINGLE_FREQUENCY: + var_type = CTRL_PERF_VFE_VAR_TYPE_SINGLE_FREQUENCY; + break; + + case VBIOS_VFE_3X_VAR_ENTRY_TYPE_SINGLE_VOLTAGE: + var_type = CTRL_PERF_VFE_VAR_TYPE_SINGLE_VOLTAGE; + break; + + case VBIOS_VFE_3X_VAR_ENTRY_TYPE_SINGLE_SENSED_TEMP: + var_type = CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_TEMP; + var_data.single_sensed_temp.temp_default = 105; + var_data.single_sensed_temp.therm_channel_index = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSTEMP_TH_CH_IDX); + var_data.single_sensed_temp.temp_hysteresis_positive = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSTEMP_HYS_POS) << 5; + var_data.single_sensed_temp.temp_hysteresis_negative = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSTEMP_HYS_NEG) << 5; + break; + + case VBIOS_VFE_3X_VAR_ENTRY_TYPE_SINGLE_SENSED_FUSE: + var_type = CTRL_PERF_VFE_VAR_TYPE_SINGLE_SENSED_FUSE; + var_data.single_sensed_fuse.vfield_info.v_field_id = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_VFIELD_ID); + var_data.single_sensed_fuse.vfield_ver_info.v_field_id_ver = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_VFIELD_ID_VER); + var_data.single_sensed_fuse.vfield_ver_info.ver_expected = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_EXPECTED_VER); + var_data.single_sensed_fuse.vfield_ver_info.b_use_default_on_ver_check_fail = + (BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_USE_DEFAULT_ON_VER_CHECK_FAIL) && + VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_USE_DEFAULT_ON_VER_CHECK_FAIL_YES); + var_data.single_sensed_fuse.vfield_info.fuse_val_default = + var.param1; + if (szfmt >= VBIOS_VFE_3X_VAR_ENTRY_SIZE_19) { + var_data.single_sensed_fuse.vfield_info.hw_correction_scale = + (int)var.param2; + var_data.single_sensed_fuse.vfield_info.hw_correction_offset = + var.param3; + } else { + var_data.single_sensed_fuse.vfield_info.hw_correction_scale = + 1 << 12; + var_data.single_sensed_fuse.vfield_info.hw_correction_offset = + 0; + if ((var_data.single_sensed_fuse.vfield_info.v_field_id == + VFIELD_ID_STRAP_IDDQ) || + (var_data.single_sensed_fuse.vfield_info.v_field_id == + VFIELD_ID_STRAP_IDDQ_1)) { + var_data.single_sensed_fuse.vfield_info.hw_correction_scale = + 50 << 12; + } + } + break; + + case VBIOS_VFE_3X_VAR_ENTRY_TYPE_DERIVED_PRODUCT: + var_type = CTRL_PERF_VFE_VAR_TYPE_DERIVED_PRODUCT; + var_data.derived_product.var_idx0 = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_DPROD_VFE_VAR_IDX_0); + var_data.derived_product.var_idx1 = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_DPROD_VFE_VAR_IDX_1); + break; + + case VBIOS_VFE_3X_VAR_ENTRY_TYPE_DERIVED_SUM: + var_type = CTRL_PERF_VFE_VAR_TYPE_DERIVED_SUM; + var_data.derived_sum.var_idx0 = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_DSUM_VFE_VAR_IDX_0); + var_data.derived_sum.var_idx1 = + (u8)BIOS_GET_FIELD(var.param0, + VBIOS_VFE_3X_VAR_ENTRY_PAR0_DSUM_VFE_VAR_IDX_1); + break; + default: + status = -EINVAL; + goto done; + } + var_data.board_obj.type = var_type; + var_data.board_obj.type_mask = 0; + + pvar = construct_vfe_var(g, &var_data); + if (pvar == NULL) { + gk20a_err(dev_from_gk20a(g), + "error constructing vfe_var boardobj %d", + index); + status = -EINVAL; + goto done; + } + + status = boardobjgrp_objinsert(&pvfevarobjs->super.super, + (struct boardobj *)pvar, index); + if (status) { + gk20a_err(dev_from_gk20a(g), + "error adding vfe_var boardobj %d", index); + status = -EINVAL; + goto done; + } + } + pvfevarobjs->polling_periodms = vfevars_tbl_header.polling_periodms; +done: + gk20a_dbg_info("done status %x", status); + return status; +} + +static u32 vfe_var_construct_single(struct gk20a *g, + struct boardobj **ppboardobj, + u16 size, void *pargs) +{ + struct boardobj *ptmpobj = (struct boardobj *)pargs; + struct vfe_var_single *pvfevar; + u32 status = 0; + + gk20a_dbg_info(""); + + ptmpobj->type_mask |= BIT(CTRL_PERF_VFE_VAR_TYPE_SINGLE); + status = vfe_var_construct_super(g, ppboardobj, size, pargs); + if (status) + return -EINVAL; + + pvfevar = (struct vfe_var_single *)*ppboardobj; + + pvfevar->super.super.pmudatainit = + _vfe_var_pmudatainit_single; + + pvfevar->override_type = CTRL_PERF_VFE_VAR_SINGLE_OVERRIDE_TYPE_NONE; + pvfevar->override_value = 0; + + gk20a_dbg_info("Done"); + return status; +} diff --git a/drivers/gpu/nvgpu/perf/vfe_var.h b/drivers/gpu/nvgpu/perf/vfe_var.h new file mode 100644 index 00000000..fc43311b --- /dev/null +++ b/drivers/gpu/nvgpu/perf/vfe_var.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef _VFE_VAR_H_ +#define _VFE_VAR_H_ + +#include "boardobj/boardobjgrp.h" +#include "pmuif/gpmuifperf.h" +#include "pmuif/gpmuifperfvfe.h" + +u32 vfe_var_sw_setup(struct gk20a *g); +u32 vfe_var_pmu_setup(struct gk20a *g); + +#define VFE_VAR_GET(_pperf, _idx) \ + ((struct vfe_var)BOARDOBJGRP_OBJ_GET_BY_IDX( \ + &((_pperf)->vfe.vars.super.super), (_idx))) + +#define VFE_VAR_IDX_IS_VALID(_pperf, _idx) \ + boardobjgrp_idxisvalid(&((_pperf)->vfe.vars.super.super), (_idx)) + +struct vfe_var { + struct boardobj super; + u32 out_range_min; + u32 out_range_max; + bool b_is_dynamic_valid; + bool b_is_dynamic; +}; + +struct vfe_vars { + struct boardobjgrp_e32 super; + u8 polling_periodms; +}; + +struct vfe_var_derived { + struct vfe_var super; +}; + +struct vfe_var_derived_product { + struct vfe_var_derived super; + u8 var_idx0; + u8 var_idx1; +}; + +struct vfe_var_derived_sum { + struct vfe_var_derived super; + u8 var_idx0; + u8 var_idx1; +}; + +struct vfe_var_single { + struct vfe_var super; + u8 override_type; + u32 override_value; +}; + +struct vfe_var_single_frequency { + struct vfe_var_single super; +}; + +struct vfe_var_single_voltage { + struct vfe_var_single super; +}; + +struct vfe_var_single_sensed { + struct vfe_var_single super; +}; + +struct vfe_var_single_sensed_fuse { + struct vfe_var_single_sensed super; + struct nv_pmu_vfe_var_single_sensed_fuse_override_info override_info; + struct nv_pmu_vfe_var_single_sensed_fuse_vfield_info vfield_info; + struct nv_pmu_vfe_var_single_sensed_fuse_ver_vfield_info vfield_ver_info; + u32 fuse_value_integer; + u32 fuse_value_hw_integer; + u8 fuse_version; + bool b_version_check_done; +}; + +struct vfe_var_single_sensed_temp { + struct vfe_var_single_sensed super; + u8 therm_channel_index; + int temp_hysteresis_positive; + int temp_hysteresis_negative; + int temp_default; +}; + +#endif -- cgit v1.2.2