nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-23 18:16:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: Update vfe_var interface as per chips_a_23609936

Browse Source 
Changes made:
1. Fuse value can now be signed or unsigned. A new boolean added to check
if the value is signed or not.
2. Masks added for dependent variable and equations
3. Restructing some data structures as per r384

JIRA NVGPUGV100-39

Change-Id: I7d9d1a55e26a06686f6253dedeb55925a32fd0ad
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1597761
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaikundanathan S <vaikuns@nvidia.com>
Tested-by: Vaikundanathan S <vaikuns@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Tejal Kudav
2017-11-14 14:53:09 +05:30
committed by mobile promotions
parent 0e42d34d16
commit 594f3d26ea
5 changed files with 119 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
drivers/gpu/nvgpu/ctrl/ctrlperf.h
View File

@@ -1,7 +1,7 @@
/*
* general p state infrastructure
*
* Copyright (c) 2016-2017, 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"),
@@ -36,4 +36,68 @@ struct ctrl_perf_volt_rail_list {
rails[CTRL_VOLT_VOLT_RAIL_MAX_RAILS];
};
union ctrl_perf_vfe_var_single_sensed_fuse_value_data {
int signed_value;
u32 unsigned_value;
};
struct ctrl_perf_vfe_var_single_sensed_fuse_value {
bool b_signed;
union ctrl_perf_vfe_var_single_sensed_fuse_value_data data;
};
struct ctrl_bios_vfield_register_segment_super {
u8 low_bit;
u8 high_bit;
};
struct ctrl_bios_vfield_register_segment_reg {
struct ctrl_bios_vfield_register_segment_super super;
u32 addr;
};
struct ctrl_bios_vfield_register_segment_index_reg {
struct ctrl_bios_vfield_register_segment_super super;
u32 addr;
u32 reg_index;
u32 index;
};
union ctrl_bios_vfield_register_segment_data {
struct ctrl_bios_vfield_register_segment_reg reg;
struct ctrl_bios_vfield_register_segment_index_reg index_reg;
};
struct ctrl_bios_vfield_register_segment {
u8 type;
union ctrl_bios_vfield_register_segment_data data;
};
#define NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX 1
struct ctrl_perf_vfe_var_single_sensed_fuse_info {
u8 segment_count;
struct ctrl_bios_vfield_register_segment segments[NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX];
};
struct ctrl_perf_vfe_var_single_sensed_fuse_override_info {
u32 fuse_val_override;
u8 b_fuse_regkey_override;
};
struct ctrl_perf_vfe_var_single_sensed_fuse_vfield_info {
struct ctrl_perf_vfe_var_single_sensed_fuse_info fuse;
u32 fuse_val_default;
u32 hw_correction_scale;
int hw_correction_offset;
u8 v_field_id;
};
struct ctrl_perf_vfe_var_single_sensed_fuse_ver_vfield_info {
struct ctrl_perf_vfe_var_single_sensed_fuse_info fuse;
u8 ver_expected;
bool b_ver_check;
bool b_use_default_on_ver_check_fail;
u8 v_field_id_ver;
};
#endif

3
drivers/gpu/nvgpu/include/nvgpu/bios.h
View File

@@ -321,6 +321,9 @@ struct vbios_vfe_3x_var_entry_struct {
#define VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_USE_DEFAULT_ON_VER_CHECK_FAIL_MASK 0x1000000
#define VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_USE_DEFAULT_ON_VER_CHECK_FAIL_SHIFT 24
#define VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_VALUE_SIGNED_INTEGER_MASK 0x2000000
#define VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_VALUE_SIGNED_INTEGER_SHIFT 25
#define VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_USE_DEFAULT_ON_VER_CHECK_FAIL_YES 0x00000001
#define VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_USE_DEFAULT_ON_VER_CHECK_FAIL_NO 0x00000000
#define VBIOS_VFE_3X_VAR_ENTRY_PAR0_DPROD_VFE_VAR_IDX_0_MASK 0xFF

45
drivers/gpu/nvgpu/include/nvgpu/pmuif/gpmuifperfvfe.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017, 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"),
@@ -24,11 +24,11 @@
#include "gpmuifbios.h"
#include "gpmuifboardobj.h"
#include "ctrl/ctrlperf.h"
#define CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT 0x03
#define NV_PMU_PERF_RPC_VFE_EQU_EVAL_VAR_COUNT_MAX 2
#define NV_PMU_PERF_RPC_VFE_EQU_MONITOR_COUNT_MAX 16
#define NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX 1
struct nv_pmu_perf_vfe_var_value {
u8 var_type;
@@ -66,8 +66,8 @@ struct nv_pmu_perf_vfe_var_get_status_super {
struct nv_pmu_perf_vfe_var_single_sensed_fuse_get_status {
struct nv_pmu_perf_vfe_var_get_status_super super;
u32 fuse_value_integer;
u32 fuse_value_hw_integer;
struct ctrl_perf_vfe_var_single_sensed_fuse_value fuse_value_integer;
struct ctrl_perf_vfe_var_single_sensed_fuse_value fuse_value_hw_integer;
u8 fuse_version;
bool b_version_check_failed;
};
@@ -84,6 +84,8 @@ struct nv_pmu_vfe_var {
struct nv_pmu_boardobj super;
u32 out_range_min;
u32 out_range_max;
struct ctrl_boardobjgrp_mask_e32 mask_dependent_vars;
struct ctrl_boardobjgrp_mask_e255 mask_dependent_equs;
};
struct nv_pmu_vfe_var_derived {
@@ -116,38 +118,13 @@ struct nv_pmu_vfe_var_single_sensed {
struct nv_pmu_vfe_var_single super;
};
struct nv_pmu_vfe_var_single_sensed_fuse_info {
u8 segment_count;
union nv_pmu_bios_vfield_register_segment segments[
NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX];
};
struct nv_pmu_vfe_var_single_sensed_fuse_vfield_info {
struct nv_pmu_vfe_var_single_sensed_fuse_info fuse;
u32 fuse_val_default;
int hw_correction_scale;
int hw_correction_offset;
u8 v_field_id;
};
struct nv_pmu_vfe_var_single_sensed_fuse_ver_vfield_info {
struct nv_pmu_vfe_var_single_sensed_fuse_info fuse;
u8 ver_expected;
bool b_ver_check;
bool b_use_default_on_ver_check_fail;
u8 v_field_id_ver;
};
struct nv_pmu_vfe_var_single_sensed_fuse_override_info {
u32 fuse_val_override;
bool b_fuse_regkey_override;
};
struct nv_pmu_vfe_var_single_sensed_fuse {
struct nv_pmu_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;
struct ctrl_perf_vfe_var_single_sensed_fuse_override_info override_info;
struct ctrl_perf_vfe_var_single_sensed_fuse_vfield_info vfield_info;
struct ctrl_perf_vfe_var_single_sensed_fuse_ver_vfield_info vfield_ver_info;
struct ctrl_perf_vfe_var_single_sensed_fuse_value fuse_val_default;
bool b_fuse_value_signed;
};
struct nv_pmu_vfe_var_single_sensed_temp {

55
drivers/gpu/nvgpu/perf/vfe_var.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017, 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"),
@@ -29,6 +29,7 @@
#include "boardobj/boardobjgrp_e32.h"
#include "ctrl/ctrlclk.h"
#include "ctrl/ctrlvolt.h"
#include "ctrl/ctrlperf.h"
static u32 devinit_get_vfe_var_table(struct gk20a *g,
struct vfe_vars *pvarobjs);
@@ -183,7 +184,7 @@ static u32 dev_init_get_vfield_info(struct gk20a *g,
struct vfield_reg_entry vregentry;
struct vfield_header vheader;
struct vfield_entry ventry;
union nv_pmu_bios_vfield_register_segment *psegment = NULL;
struct ctrl_bios_vfield_register_segment *psegment = NULL;
u8 *psegmentcount = NULL;
u32 status = 0;
@@ -254,32 +255,34 @@ static u32 dev_init_get_vfield_info(struct gk20a *g,
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 =
psegment->type =
NV_PMU_BIOS_VFIELD_DESC_CODE_REG;
psegment->reg.addr = vregentry.reg;
psegment->data.reg.addr = vregentry.reg;
psegment->data.reg.super.high_bit = (u8)(VFIELD_BIT_STOP(ventry));
psegment->data.reg.super.low_bit = (u8)(VFIELD_BIT_START(ventry));
break;
case NV_VFIELD_DESC_CODE_INDEX_REG:
psegment->index_reg.super.type =
psegment->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;
psegment->data.index_reg.addr = vregentry.reg;
psegment->data.index_reg.index = vregentry.index;
psegment->data.index_reg.reg_index = vregentry.reg_index;
psegment->data.index_reg.super.high_bit = (u8)(VFIELD_BIT_STOP(ventry));
psegment->data.index_reg.super.low_bit = (u8)(VFIELD_BIT_START(ventry));
break;
default:
psegment->super.type =
psegment->type =
NV_PMU_BIOS_VFIELD_DESC_CODE_INVALID;
status = -EINVAL;
goto done;
}
if (VFIELD_SIZE((&vregentry)) != NV_VFIELD_DESC_SIZE_DWORD) {
psegment->super.type =
psegment->type =
NV_PMU_BIOS_VFIELD_DESC_CODE_INVALID;
return -EINVAL;
}
@@ -287,7 +290,6 @@ static u32 dev_init_get_vfield_info(struct gk20a *g,
}
done:
return status;
}
@@ -310,7 +312,12 @@ static u32 _vfe_var_pmudatainit_super(struct gk20a *g,
pset->out_range_min = pvfe_var->out_range_min;
pset->out_range_max = pvfe_var->out_range_max;
status = boardobjgrpmask_export(&pvfe_var->mask_dependent_vars.super,
pvfe_var->mask_dependent_vars.super.bitcount,
&pset->mask_dependent_vars.super);
status = boardobjgrpmask_export(&pvfe_var->mask_dependent_equs.super,
pvfe_var->mask_dependent_equs.super.bitcount,
&pset->mask_dependent_equs.super);
return status;
}
@@ -336,7 +343,8 @@ static u32 vfe_var_construct_super(struct gk20a *g,
pvfevar->out_range_min = ptmpvar->out_range_min;
pvfevar->out_range_max = ptmpvar->out_range_max;
pvfevar->b_is_dynamic_valid = false;
status = boardobjgrpmask_e32_init(&pvfevar->mask_dependent_vars, NULL);
status = boardobjgrpmask_e255_init(&pvfevar->mask_dependent_equs, NULL);
gk20a_dbg_info("");
return status;
@@ -583,16 +591,17 @@ static u32 _vfe_var_pmudatainit_single_sensed_fuse(struct gk20a *g,
ppmudata;
memcpy(&pset->vfield_info, &pvfe_var_single_sensed_fuse->vfield_info,
sizeof(struct nv_pmu_vfe_var_single_sensed_fuse_vfield_info));
sizeof(struct ctrl_perf_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));
sizeof(struct ctrl_perf_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));
sizeof(struct ctrl_perf_vfe_var_single_sensed_fuse_override_info));
pset->b_fuse_value_signed = pvfe_var_single_sensed_fuse->b_fuse_value_signed;
return status;
}
@@ -661,7 +670,8 @@ static u32 vfe_var_construct_single_sensed_fuse(struct gk20a *g,
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->b_fuse_value_signed =
ptmpvar->b_fuse_value_signed;
pvfevar->super.super.super.b_is_dynamic = false;
pvfevar->super.super.super.b_is_dynamic_valid = true;
@@ -899,7 +909,6 @@ static u32 devinit_get_vfe_var_table(struct gk20a *g,
/* 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++) {
@@ -910,9 +919,6 @@ static u32 devinit_get_vfe_var_table(struct gk20a *g,
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;
@@ -955,6 +961,9 @@ static u32 devinit_get_vfe_var_table(struct gk20a *g,
(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.b_fuse_value_signed =
(u8)BIOS_GET_FIELD(var.param0,
VBIOS_VFE_3X_VAR_ENTRY_PAR0_SSFUSE_VALUE_SIGNED_INTEGER);
var_data.single_sensed_fuse.vfield_info.fuse_val_default =
var.param1;
if (szfmt >= VBIOS_VFE_3X_VAR_ENTRY_SIZE_19) {

12
drivers/gpu/nvgpu/perf/vfe_var.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017, 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"),
@@ -40,6 +40,8 @@ struct vfe_var {
struct boardobj super;
u32 out_range_min;
u32 out_range_max;
struct boardobjgrpmask_e32 mask_dependent_vars;
struct boardobjgrpmask_e255 mask_dependent_equs;
bool b_is_dynamic_valid;
bool b_is_dynamic;
};
@@ -85,9 +87,11 @@ struct vfe_var_single_sensed {
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;
struct ctrl_perf_vfe_var_single_sensed_fuse_override_info override_info;
struct ctrl_perf_vfe_var_single_sensed_fuse_vfield_info vfield_info;
struct ctrl_perf_vfe_var_single_sensed_fuse_ver_vfield_info vfield_ver_info;
struct ctrl_perf_vfe_var_single_sensed_fuse_value fuse_val_default;
bool b_fuse_value_signed;
u32 fuse_value_integer;
u32 fuse_value_hw_integer;
u8 fuse_version;