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linux-zen-desktop/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c

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/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
*/
#include "pp_debug.h"
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <drm/amdgpu_drm.h>
#include "processpptables.h"
#include <atom-types.h>
#include <atombios.h>
#include "pptable.h"
#include "power_state.h"
#include "hwmgr.h"
#include "hardwaremanager.h"
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8 24
#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V9 26
#define NUM_BITS_CLOCK_INFO_ARRAY_INDEX 6
static uint16_t get_vce_table_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t vce_table_offset = 0;
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (powerplay_table3->usExtendendedHeaderOffset > 0) {
const ATOM_PPLIB_EXTENDEDHEADER *extended_header =
(const ATOM_PPLIB_EXTENDEDHEADER *)
(((unsigned long)powerplay_table3) +
le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
if (le16_to_cpu(extended_header->usSize) >=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2)
vce_table_offset = le16_to_cpu(extended_header->usVCETableOffset);
}
}
return vce_table_offset;
}
static uint16_t get_vce_clock_info_array_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_vce_table_offset(hwmgr,
powerplay_table);
if (table_offset > 0)
return table_offset + 1;
return 0;
}
static uint16_t get_vce_clock_info_array_size(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_vce_clock_info_array_offset(hwmgr,
powerplay_table);
uint16_t table_size = 0;
if (table_offset > 0) {
const VCEClockInfoArray *p = (const VCEClockInfoArray *)
(((unsigned long) powerplay_table) + table_offset);
table_size = sizeof(uint8_t) + p->ucNumEntries * sizeof(VCEClockInfo);
}
return table_size;
}
static uint16_t get_vce_clock_voltage_limit_table_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_vce_clock_info_array_offset(hwmgr,
powerplay_table);
if (table_offset > 0)
return table_offset + get_vce_clock_info_array_size(hwmgr,
powerplay_table);
return 0;
}
static uint16_t get_vce_clock_voltage_limit_table_size(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr, powerplay_table);
uint16_t table_size = 0;
if (table_offset > 0) {
const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *ptable =
(const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)(((unsigned long) powerplay_table) + table_offset);
table_size = sizeof(uint8_t) + ptable->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record);
}
return table_size;
}
static uint16_t get_vce_state_table_offset(struct pp_hwmgr *hwmgr, const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr, powerplay_table);
if (table_offset > 0)
return table_offset + get_vce_clock_voltage_limit_table_size(hwmgr, powerplay_table);
return 0;
}
static const ATOM_PPLIB_VCE_State_Table *get_vce_state_table(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_vce_state_table_offset(hwmgr, powerplay_table);
if (table_offset > 0)
return (const ATOM_PPLIB_VCE_State_Table *)(((unsigned long) powerplay_table) + table_offset);
return NULL;
}
static uint16_t get_uvd_table_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t uvd_table_offset = 0;
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (powerplay_table3->usExtendendedHeaderOffset > 0) {
const ATOM_PPLIB_EXTENDEDHEADER *extended_header =
(const ATOM_PPLIB_EXTENDEDHEADER *)
(((unsigned long)powerplay_table3) +
le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
if (le16_to_cpu(extended_header->usSize) >=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3)
uvd_table_offset = le16_to_cpu(extended_header->usUVDTableOffset);
}
}
return uvd_table_offset;
}
static uint16_t get_uvd_clock_info_array_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_uvd_table_offset(hwmgr,
powerplay_table);
if (table_offset > 0)
return table_offset + 1;
return 0;
}
static uint16_t get_uvd_clock_info_array_size(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_uvd_clock_info_array_offset(hwmgr,
powerplay_table);
uint16_t table_size = 0;
if (table_offset > 0) {
const UVDClockInfoArray *p = (const UVDClockInfoArray *)
(((unsigned long) powerplay_table)
+ table_offset);
table_size = sizeof(UCHAR) +
p->ucNumEntries * sizeof(UVDClockInfo);
}
return table_size;
}
static uint16_t get_uvd_clock_voltage_limit_table_offset(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_uvd_clock_info_array_offset(hwmgr,
powerplay_table);
if (table_offset > 0)
return table_offset +
get_uvd_clock_info_array_size(hwmgr, powerplay_table);
return 0;
}
static uint16_t get_samu_table_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t samu_table_offset = 0;
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (powerplay_table3->usExtendendedHeaderOffset > 0) {
const ATOM_PPLIB_EXTENDEDHEADER *extended_header =
(const ATOM_PPLIB_EXTENDEDHEADER *)
(((unsigned long)powerplay_table3) +
le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
if (le16_to_cpu(extended_header->usSize) >=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4)
samu_table_offset = le16_to_cpu(extended_header->usSAMUTableOffset);
}
}
return samu_table_offset;
}
static uint16_t get_samu_clock_voltage_limit_table_offset(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t table_offset = get_samu_table_offset(hwmgr,
powerplay_table);
if (table_offset > 0)
return table_offset + 1;
return 0;
}
static uint16_t get_acp_table_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t acp_table_offset = 0;
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (powerplay_table3->usExtendendedHeaderOffset > 0) {
const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader =
(const ATOM_PPLIB_EXTENDEDHEADER *)
(((unsigned long)powerplay_table3) +
le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
if (le16_to_cpu(pExtendedHeader->usSize) >=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6)
acp_table_offset = le16_to_cpu(pExtendedHeader->usACPTableOffset);
}
}
return acp_table_offset;
}
static uint16_t get_acp_clock_voltage_limit_table_offset(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t tableOffset = get_acp_table_offset(hwmgr, powerplay_table);
if (tableOffset > 0)
return tableOffset + 1;
return 0;
}
static uint16_t get_cacp_tdp_table_offset(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t cacTdpTableOffset = 0;
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (powerplay_table3->usExtendendedHeaderOffset > 0) {
const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader =
(const ATOM_PPLIB_EXTENDEDHEADER *)
(((unsigned long)powerplay_table3) +
le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
if (le16_to_cpu(pExtendedHeader->usSize) >=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7)
cacTdpTableOffset = le16_to_cpu(pExtendedHeader->usPowerTuneTableOffset);
}
}
return cacTdpTableOffset;
}
static int get_cac_tdp_table(struct pp_hwmgr *hwmgr,
struct phm_cac_tdp_table **ptable,
const ATOM_PowerTune_Table *table,
uint16_t us_maximum_power_delivery_limit)
{
unsigned long table_size;
struct phm_cac_tdp_table *tdp_table;
table_size = sizeof(unsigned long) + sizeof(struct phm_cac_tdp_table);
tdp_table = kzalloc(table_size, GFP_KERNEL);
if (NULL == tdp_table)
return -ENOMEM;
tdp_table->usTDP = le16_to_cpu(table->usTDP);
tdp_table->usConfigurableTDP = le16_to_cpu(table->usConfigurableTDP);
tdp_table->usTDC = le16_to_cpu(table->usTDC);
tdp_table->usBatteryPowerLimit = le16_to_cpu(table->usBatteryPowerLimit);
tdp_table->usSmallPowerLimit = le16_to_cpu(table->usSmallPowerLimit);
tdp_table->usLowCACLeakage = le16_to_cpu(table->usLowCACLeakage);
tdp_table->usHighCACLeakage = le16_to_cpu(table->usHighCACLeakage);
tdp_table->usMaximumPowerDeliveryLimit = us_maximum_power_delivery_limit;
*ptable = tdp_table;
return 0;
}
static uint16_t get_sclk_vdd_gfx_table_offset(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t sclk_vdd_gfx_table_offset = 0;
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (powerplay_table3->usExtendendedHeaderOffset > 0) {
const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader =
(const ATOM_PPLIB_EXTENDEDHEADER *)
(((unsigned long)powerplay_table3) +
le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
if (le16_to_cpu(pExtendedHeader->usSize) >=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8)
sclk_vdd_gfx_table_offset =
le16_to_cpu(pExtendedHeader->usSclkVddgfxTableOffset);
}
}
return sclk_vdd_gfx_table_offset;
}
static uint16_t get_sclk_vdd_gfx_clock_voltage_dependency_table_offset(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
uint16_t tableOffset = get_sclk_vdd_gfx_table_offset(hwmgr, powerplay_table);
if (tableOffset > 0)
return tableOffset;
return 0;
}
static int get_clock_voltage_dependency_table(struct pp_hwmgr *hwmgr,
struct phm_clock_voltage_dependency_table **ptable,
const ATOM_PPLIB_Clock_Voltage_Dependency_Table *table)
{
unsigned long i;
struct phm_clock_voltage_dependency_table *dep_table;
dep_table = kzalloc(struct_size(dep_table, entries, table->ucNumEntries),
GFP_KERNEL);
if (NULL == dep_table)
return -ENOMEM;
dep_table->count = (unsigned long)table->ucNumEntries;
for (i = 0; i < dep_table->count; i++) {
dep_table->entries[i].clk =
((unsigned long)table->entries[i].ucClockHigh << 16) |
le16_to_cpu(table->entries[i].usClockLow);
dep_table->entries[i].v =
(unsigned long)le16_to_cpu(table->entries[i].usVoltage);
}
*ptable = dep_table;
return 0;
}
static int get_valid_clk(struct pp_hwmgr *hwmgr,
struct phm_clock_array **ptable,
const struct phm_clock_voltage_dependency_table *table)
{
unsigned long i;
struct phm_clock_array *clock_table;
clock_table = kzalloc(struct_size(clock_table, values, table->count), GFP_KERNEL);
if (!clock_table)
return -ENOMEM;
clock_table->count = (unsigned long)table->count;
for (i = 0; i < clock_table->count; i++)
clock_table->values[i] = (unsigned long)table->entries[i].clk;
*ptable = clock_table;
return 0;
}
static int get_clock_voltage_limit(struct pp_hwmgr *hwmgr,
struct phm_clock_and_voltage_limits *limits,
const ATOM_PPLIB_Clock_Voltage_Limit_Table *table)
{
limits->sclk = ((unsigned long)table->entries[0].ucSclkHigh << 16) |
le16_to_cpu(table->entries[0].usSclkLow);
limits->mclk = ((unsigned long)table->entries[0].ucMclkHigh << 16) |
le16_to_cpu(table->entries[0].usMclkLow);
limits->vddc = (unsigned long)le16_to_cpu(table->entries[0].usVddc);
limits->vddci = (unsigned long)le16_to_cpu(table->entries[0].usVddci);
return 0;
}
static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
enum phm_platform_caps cap)
{
if (enable)
phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
else
phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
}
static int set_platform_caps(struct pp_hwmgr *hwmgr,
unsigned long powerplay_caps)
{
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_POWERPLAY),
PHM_PlatformCaps_PowerPlaySupport
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
PHM_PlatformCaps_BiosPowerSourceControl
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s),
PHM_PlatformCaps_EnableASPML0s
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1),
PHM_PlatformCaps_EnableASPML1
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_BACKBIAS),
PHM_PlatformCaps_EnableBackbias
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC),
PHM_PlatformCaps_AutomaticDCTransition
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_GEMINIPRIMARY),
PHM_PlatformCaps_GeminiPrimary
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC),
PHM_PlatformCaps_StepVddc
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VOLTAGECONTROL),
PHM_PlatformCaps_EnableVoltageControl
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_SIDEPORTCONTROL),
PHM_PlatformCaps_EnableSideportControl
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1),
PHM_PlatformCaps_TurnOffPll_ASPML1
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_HTLINKCONTROL),
PHM_PlatformCaps_EnableHTLinkControl
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL),
PHM_PlatformCaps_EnableMVDDControl
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL),
PHM_PlatformCaps_ControlVDDCI
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT),
PHM_PlatformCaps_RegulatorHot
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_GOTO_BOOT_ON_ALERT),
PHM_PlatformCaps_BootStateOnAlert
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_DONT_WAIT_FOR_VBLANK_ON_ALERT),
PHM_PlatformCaps_DontWaitForVBlankOnAlert
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_BACO),
PHM_PlatformCaps_BACO
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_NEW_CAC_VOLTAGE),
PHM_PlatformCaps_NewCACVoltage
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_REVERT_GPIO5_POLARITY),
PHM_PlatformCaps_RevertGPIO5Polarity
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_OUTPUT_THERMAL2GPIO17),
PHM_PlatformCaps_Thermal2GPIO17
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VRHOT_GPIO_CONFIGURABLE),
PHM_PlatformCaps_VRHotGPIOConfigurable
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_TEMP_INVERSION),
PHM_PlatformCaps_TempInversion
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_EVV),
PHM_PlatformCaps_EVV
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
PHM_PlatformCaps_CombinePCCWithThermalSignal
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE),
PHM_PlatformCaps_LoadPostProductionFirmware
);
set_hw_cap(
hwmgr,
0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_DISABLE_USING_ACTUAL_TEMPERATURE_FOR_POWER_CALC),
PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc
);
return 0;
}
static PP_StateClassificationFlags make_classification_flags(
struct pp_hwmgr *hwmgr,
USHORT classification,
USHORT classification2)
{
PP_StateClassificationFlags result = 0;
if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
result |= PP_StateClassificationFlag_Boot;
if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
result |= PP_StateClassificationFlag_Thermal;
if (classification &
ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
result |= PP_StateClassificationFlag_LimitedPowerSource;
if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
result |= PP_StateClassificationFlag_Rest;
if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
result |= PP_StateClassificationFlag_Forced;
if (classification & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
result |= PP_StateClassificationFlag_3DPerformance;
if (classification & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE)
result |= PP_StateClassificationFlag_ACOverdriveTemplate;
if (classification & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
result |= PP_StateClassificationFlag_Uvd;
if (classification & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
result |= PP_StateClassificationFlag_UvdHD;
if (classification & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
result |= PP_StateClassificationFlag_UvdSD;
if (classification & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
result |= PP_StateClassificationFlag_HD2;
if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
result |= PP_StateClassificationFlag_ACPI;
if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
result |= PP_StateClassificationFlag_LimitedPowerSource_2;
if (classification2 & ATOM_PPLIB_CLASSIFICATION2_ULV)
result |= PP_StateClassificationFlag_ULV;
if (classification2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
result |= PP_StateClassificationFlag_UvdMVC;
return result;
}
static int init_non_clock_fields(struct pp_hwmgr *hwmgr,
struct pp_power_state *ps,
uint8_t version,
const ATOM_PPLIB_NONCLOCK_INFO *pnon_clock_info) {
unsigned long rrr_index;
unsigned long tmp;
ps->classification.ui_label = (le16_to_cpu(pnon_clock_info->usClassification) &
ATOM_PPLIB_CLASSIFICATION_UI_MASK) >> ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
ps->classification.flags = make_classification_flags(hwmgr,
le16_to_cpu(pnon_clock_info->usClassification),
le16_to_cpu(pnon_clock_info->usClassification2));
ps->classification.temporary_state = false;
ps->classification.to_be_deleted = false;
tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_SINGLE_DISPLAY_ONLY;
ps->validation.singleDisplayOnly = (0 != tmp);
tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_DISALLOW_ON_DC;
ps->validation.disallowOnDC = (0 != tmp);
ps->pcie.lanes = ((le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
ps->pcie.lanes = 0;
ps->display.disableFrameModulation = false;
rrr_index = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_MASK) >>
ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_SHIFT;
if (rrr_index != ATOM_PPLIB_LIMITED_REFRESHRATE_UNLIMITED) {
static const uint8_t look_up[(ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_MASK >> ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_SHIFT) + 1] = \
{ 0, 50, 0 };
ps->display.refreshrateSource = PP_RefreshrateSource_Explicit;
ps->display.explicitRefreshrate = look_up[rrr_index];
ps->display.limitRefreshrate = true;
if (ps->display.explicitRefreshrate == 0)
ps->display.limitRefreshrate = false;
} else
ps->display.limitRefreshrate = false;
tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_ENABLE_VARIBRIGHT;
ps->display.enableVariBright = (0 != tmp);
tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_SWSTATE_MEMORY_DLL_OFF;
ps->memory.dllOff = (0 != tmp);
ps->memory.m3arb = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_M3ARB_MASK) >> ATOM_PPLIB_M3ARB_SHIFT;
ps->temperatures.min = PP_TEMPERATURE_UNITS_PER_CENTIGRADES *
pnon_clock_info->ucMinTemperature;
ps->temperatures.max = PP_TEMPERATURE_UNITS_PER_CENTIGRADES *
pnon_clock_info->ucMaxTemperature;
tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_SOFTWARE_DISABLE_LOADBALANCING;
ps->software.disableLoadBalancing = tmp;
tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_SOFTWARE_ENABLE_SLEEP_FOR_TIMESTAMPS;
ps->software.enableSleepForTimestamps = (0 != tmp);
ps->validation.supportedPowerLevels = pnon_clock_info->ucRequiredPower;
if (ATOM_PPLIB_NONCLOCKINFO_VER1 < version) {
ps->uvd_clocks.VCLK = le32_to_cpu(pnon_clock_info->ulVCLK);
ps->uvd_clocks.DCLK = le32_to_cpu(pnon_clock_info->ulDCLK);
} else {
ps->uvd_clocks.VCLK = 0;
ps->uvd_clocks.DCLK = 0;
}
return 0;
}
static ULONG size_of_entry_v2(ULONG num_dpm_levels)
{
return (sizeof(UCHAR) + sizeof(UCHAR) +
(num_dpm_levels * sizeof(UCHAR)));
}
static const ATOM_PPLIB_STATE_V2 *get_state_entry_v2(
const StateArray * pstate_arrays,
ULONG entry_index)
{
ULONG i;
const ATOM_PPLIB_STATE_V2 *pstate;
pstate = pstate_arrays->states;
if (entry_index <= pstate_arrays->ucNumEntries) {
for (i = 0; i < entry_index; i++)
pstate = (ATOM_PPLIB_STATE_V2 *)(
(unsigned long)pstate +
size_of_entry_v2(pstate->ucNumDPMLevels));
}
return pstate;
}
static const unsigned char soft_dummy_pp_table[] = {
0xe1, 0x01, 0x06, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x42, 0x00, 0x4a, 0x00, 0x6c, 0x00, 0x00,
0x00, 0x00, 0x00, 0x42, 0x00, 0x02, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
0x00, 0x4e, 0x00, 0x88, 0x00, 0x00, 0x9e, 0x00, 0x17, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x02, 0x02, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x18, 0x05, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe1, 0x00, 0x43, 0x01, 0x00, 0x00, 0x00, 0x00,
0x8e, 0x01, 0x00, 0x00, 0xb8, 0x01, 0x00, 0x00, 0x08, 0x30, 0x75, 0x00, 0x80, 0x00, 0xa0, 0x8c,
0x00, 0x7e, 0x00, 0x71, 0xa5, 0x00, 0x7c, 0x00, 0xe5, 0xc8, 0x00, 0x70, 0x00, 0x91, 0xf4, 0x00,
0x64, 0x00, 0x40, 0x19, 0x01, 0x5a, 0x00, 0x0e, 0x28, 0x01, 0x52, 0x00, 0x80, 0x38, 0x01, 0x4a,
0x00, 0x00, 0x09, 0x30, 0x75, 0x00, 0x30, 0x75, 0x00, 0x40, 0x9c, 0x00, 0x40, 0x9c, 0x00, 0x59,
0xd8, 0x00, 0x59, 0xd8, 0x00, 0x91, 0xf4, 0x00, 0x91, 0xf4, 0x00, 0x0e, 0x28, 0x01, 0x0e, 0x28,
0x01, 0x90, 0x5f, 0x01, 0x90, 0x5f, 0x01, 0x00, 0x77, 0x01, 0x00, 0x77, 0x01, 0xca, 0x91, 0x01,
0xca, 0x91, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x80, 0x00, 0x00, 0x7e, 0x00, 0x01,
0x7c, 0x00, 0x02, 0x70, 0x00, 0x03, 0x64, 0x00, 0x04, 0x5a, 0x00, 0x05, 0x52, 0x00, 0x06, 0x4a,
0x00, 0x07, 0x08, 0x08, 0x00, 0x08, 0x00, 0x01, 0x02, 0x02, 0x02, 0x01, 0x02, 0x02, 0x02, 0x03,
0x02, 0x04, 0x02, 0x00, 0x08, 0x40, 0x9c, 0x00, 0x30, 0x75, 0x00, 0x74, 0xb5, 0x00, 0xa0, 0x8c,
0x00, 0x60, 0xea, 0x00, 0x74, 0xb5, 0x00, 0x0e, 0x28, 0x01, 0x60, 0xea, 0x00, 0x90, 0x5f, 0x01,
0x40, 0x19, 0x01, 0xb2, 0xb0, 0x01, 0x90, 0x5f, 0x01, 0xc0, 0xd4, 0x01, 0x00, 0x77, 0x01, 0x5e,
0xff, 0x01, 0xca, 0x91, 0x01, 0x08, 0x80, 0x00, 0x00, 0x7e, 0x00, 0x01, 0x7c, 0x00, 0x02, 0x70,
0x00, 0x03, 0x64, 0x00, 0x04, 0x5a, 0x00, 0x05, 0x52, 0x00, 0x06, 0x4a, 0x00, 0x07, 0x00, 0x08,
0x80, 0x00, 0x30, 0x75, 0x00, 0x7e, 0x00, 0x40, 0x9c, 0x00, 0x7c, 0x00, 0x59, 0xd8, 0x00, 0x70,
0x00, 0xdc, 0x0b, 0x01, 0x64, 0x00, 0x80, 0x38, 0x01, 0x5a, 0x00, 0x80, 0x38, 0x01, 0x52, 0x00,
0x80, 0x38, 0x01, 0x4a, 0x00, 0x80, 0x38, 0x01, 0x08, 0x30, 0x75, 0x00, 0x80, 0x00, 0xa0, 0x8c,
0x00, 0x7e, 0x00, 0x71, 0xa5, 0x00, 0x7c, 0x00, 0xe5, 0xc8, 0x00, 0x74, 0x00, 0x91, 0xf4, 0x00,
0x66, 0x00, 0x40, 0x19, 0x01, 0x58, 0x00, 0x0e, 0x28, 0x01, 0x52, 0x00, 0x80, 0x38, 0x01, 0x4a,
0x00
};
static const ATOM_PPLIB_POWERPLAYTABLE *get_powerplay_table(
struct pp_hwmgr *hwmgr)
{
const void *table_addr = hwmgr->soft_pp_table;
uint8_t frev, crev;
uint16_t size;
if (!table_addr) {
if (hwmgr->chip_id == CHIP_RAVEN) {
table_addr = &soft_dummy_pp_table[0];
hwmgr->soft_pp_table = &soft_dummy_pp_table[0];
hwmgr->soft_pp_table_size = sizeof(soft_dummy_pp_table);
} else {
table_addr = smu_atom_get_data_table(hwmgr->adev,
GetIndexIntoMasterTable(DATA, PowerPlayInfo),
&size, &frev, &crev);
hwmgr->soft_pp_table = table_addr;
hwmgr->soft_pp_table_size = size;
}
}
return (const ATOM_PPLIB_POWERPLAYTABLE *)table_addr;
}
int pp_tables_get_response_times(struct pp_hwmgr *hwmgr,
uint32_t *vol_rep_time, uint32_t *bb_rep_time)
{
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_tab = get_powerplay_table(hwmgr);
PP_ASSERT_WITH_CODE(NULL != powerplay_tab,
"Missing PowerPlay Table!", return -EINVAL);
*vol_rep_time = (uint32_t)le16_to_cpu(powerplay_tab->usVoltageTime);
*bb_rep_time = (uint32_t)le16_to_cpu(powerplay_tab->usBackbiasTime);
return 0;
}
int pp_tables_get_num_of_entries(struct pp_hwmgr *hwmgr,
unsigned long *num_of_entries)
{
const StateArray *pstate_arrays;
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr);
if (powerplay_table == NULL)
return -1;
if (powerplay_table->sHeader.ucTableFormatRevision >= 6) {
pstate_arrays = (StateArray *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table->usStateArrayOffset));
*num_of_entries = (unsigned long)(pstate_arrays->ucNumEntries);
} else
*num_of_entries = (unsigned long)(powerplay_table->ucNumStates);
return 0;
}
int pp_tables_get_entry(struct pp_hwmgr *hwmgr,
unsigned long entry_index,
struct pp_power_state *ps,
pp_tables_hw_clock_info_callback func)
{
int i;
const StateArray *pstate_arrays;
const ATOM_PPLIB_STATE_V2 *pstate_entry_v2;
const ATOM_PPLIB_NONCLOCK_INFO *pnon_clock_info;
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr);
int result = 0;
int res = 0;
const ClockInfoArray *pclock_arrays;
const NonClockInfoArray *pnon_clock_arrays;
const ATOM_PPLIB_STATE *pstate_entry;
if (powerplay_table == NULL)
return -1;
ps->classification.bios_index = entry_index;
if (powerplay_table->sHeader.ucTableFormatRevision >= 6) {
pstate_arrays = (StateArray *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table->usStateArrayOffset));
if (entry_index > pstate_arrays->ucNumEntries)
return -1;
pstate_entry_v2 = get_state_entry_v2(pstate_arrays, entry_index);
pclock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table->usClockInfoArrayOffset));
pnon_clock_arrays = (NonClockInfoArray *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table->usNonClockInfoArrayOffset));
pnon_clock_info = (ATOM_PPLIB_NONCLOCK_INFO *)((unsigned long)(pnon_clock_arrays->nonClockInfo) +
(pstate_entry_v2->nonClockInfoIndex * pnon_clock_arrays->ucEntrySize));
result = init_non_clock_fields(hwmgr, ps, pnon_clock_arrays->ucEntrySize, pnon_clock_info);
for (i = 0; i < pstate_entry_v2->ucNumDPMLevels; i++) {
const void *pclock_info = (const void *)(
(unsigned long)(pclock_arrays->clockInfo) +
(pstate_entry_v2->clockInfoIndex[i] * pclock_arrays->ucEntrySize));
res = func(hwmgr, &ps->hardware, i, pclock_info);
if ((0 == result) && (0 != res))
result = res;
}
} else {
if (entry_index > powerplay_table->ucNumStates)
return -1;
pstate_entry = (ATOM_PPLIB_STATE *)((unsigned long)powerplay_table +
le16_to_cpu(powerplay_table->usStateArrayOffset) +
entry_index * powerplay_table->ucStateEntrySize);
pnon_clock_info = (ATOM_PPLIB_NONCLOCK_INFO *)((unsigned long)powerplay_table +
le16_to_cpu(powerplay_table->usNonClockInfoArrayOffset) +
pstate_entry->ucNonClockStateIndex *
powerplay_table->ucNonClockSize);
result = init_non_clock_fields(hwmgr, ps,
powerplay_table->ucNonClockSize,
pnon_clock_info);
for (i = 0; i < powerplay_table->ucStateEntrySize-1; i++) {
const void *pclock_info = (const void *)((unsigned long)powerplay_table +
le16_to_cpu(powerplay_table->usClockInfoArrayOffset) +
pstate_entry->ucClockStateIndices[i] *
powerplay_table->ucClockInfoSize);
int res = func(hwmgr, &ps->hardware, i, pclock_info);
if ((0 == result) && (0 != res))
result = res;
}
}
if ((0 == result) && (0 != (ps->classification.flags & PP_StateClassificationFlag_Boot))) {
if (hwmgr->chip_family < AMDGPU_FAMILY_RV)
result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(ps->hardware));
}
return result;
}
static int init_powerplay_tables(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table
)
{
return 0;
}
static int init_thermal_controller(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
struct amdgpu_device *adev = hwmgr->adev;
hwmgr->thermal_controller.ucType =
powerplay_table->sThermalController.ucType;
hwmgr->thermal_controller.ucI2cLine =
powerplay_table->sThermalController.ucI2cLine;
hwmgr->thermal_controller.ucI2cAddress =
powerplay_table->sThermalController.ucI2cAddress;
hwmgr->thermal_controller.fanInfo.bNoFan =
(0 != (powerplay_table->sThermalController.ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN));
hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
powerplay_table->sThermalController.ucFanParameters &
ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
hwmgr->thermal_controller.fanInfo.ulMinRPM
= powerplay_table->sThermalController.ucFanMinRPM * 100UL;
hwmgr->thermal_controller.fanInfo.ulMaxRPM
= powerplay_table->sThermalController.ucFanMaxRPM * 100UL;
set_hw_cap(hwmgr,
ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
PHM_PlatformCaps_ThermalController);
if (powerplay_table->usTableSize >= sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) {
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (0 == le16_to_cpu(powerplay_table3->usFanTableOffset)) {
hwmgr->thermal_controller.use_hw_fan_control = 1;
return 0;
} else {
const ATOM_PPLIB_FANTABLE *fan_table =
(const ATOM_PPLIB_FANTABLE *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table3->usFanTableOffset));
if (1 <= fan_table->ucFanTableFormat) {
hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst =
fan_table->ucTHyst;
hwmgr->thermal_controller.advanceFanControlParameters.usTMin =
le16_to_cpu(fan_table->usTMin);
hwmgr->thermal_controller.advanceFanControlParameters.usTMed =
le16_to_cpu(fan_table->usTMed);
hwmgr->thermal_controller.advanceFanControlParameters.usTHigh =
le16_to_cpu(fan_table->usTHigh);
hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
le16_to_cpu(fan_table->usPWMMin);
hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed =
le16_to_cpu(fan_table->usPWMMed);
hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh =
le16_to_cpu(fan_table->usPWMHigh);
hwmgr->thermal_controller.advanceFanControlParameters.usTMax = 10900;
hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay = 100000;
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl);
}
if (2 <= fan_table->ucFanTableFormat) {
const ATOM_PPLIB_FANTABLE2 *fan_table2 =
(const ATOM_PPLIB_FANTABLE2 *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table3->usFanTableOffset));
hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
le16_to_cpu(fan_table2->usTMax);
}
if (3 <= fan_table->ucFanTableFormat) {
const ATOM_PPLIB_FANTABLE3 *fan_table3 =
(const ATOM_PPLIB_FANTABLE3 *) (((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table3->usFanTableOffset));
hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode =
fan_table3->ucFanControlMode;
if ((3 == fan_table->ucFanTableFormat) &&
(0x67B1 == adev->pdev->device))
hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM =
47;
else
hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM =
le16_to_cpu(fan_table3->usFanPWMMax);
hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity =
4836;
hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
le16_to_cpu(fan_table3->usFanOutputSensitivity);
}
if (6 <= fan_table->ucFanTableFormat) {
const ATOM_PPLIB_FANTABLE4 *fan_table4 =
(const ATOM_PPLIB_FANTABLE4 *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table3->usFanTableOffset));
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_FanSpeedInTableIsRPM);
hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM =
le16_to_cpu(fan_table4->usFanRPMMax);
}
if (7 <= fan_table->ucFanTableFormat) {
const ATOM_PPLIB_FANTABLE5 *fan_table5 =
(const ATOM_PPLIB_FANTABLE5 *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table3->usFanTableOffset));
if (0x67A2 == adev->pdev->device ||
0x67A9 == adev->pdev->device ||
0x67B9 == adev->pdev->device) {
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_GeminiRegulatorFanControlSupport);
hwmgr->thermal_controller.advanceFanControlParameters.usFanCurrentLow =
le16_to_cpu(fan_table5->usFanCurrentLow);
hwmgr->thermal_controller.advanceFanControlParameters.usFanCurrentHigh =
le16_to_cpu(fan_table5->usFanCurrentHigh);
hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMLow =
le16_to_cpu(fan_table5->usFanRPMLow);
hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMHigh =
le16_to_cpu(fan_table5->usFanRPMHigh);
}
}
}
}
return 0;
}
static int init_overdrive_limits_V1_4(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table,
const ATOM_FIRMWARE_INFO_V1_4 *fw_info)
{
hwmgr->platform_descriptor.overdriveLimit.engineClock =
le32_to_cpu(fw_info->ulASICMaxEngineClock);
hwmgr->platform_descriptor.overdriveLimit.memoryClock =
le32_to_cpu(fw_info->ulASICMaxMemoryClock);
hwmgr->platform_descriptor.maxOverdriveVDDC =
le32_to_cpu(fw_info->ul3DAccelerationEngineClock) & 0x7FF;
hwmgr->platform_descriptor.minOverdriveVDDC =
le16_to_cpu(fw_info->usBootUpVDDCVoltage);
hwmgr->platform_descriptor.maxOverdriveVDDC =
le16_to_cpu(fw_info->usBootUpVDDCVoltage);
hwmgr->platform_descriptor.overdriveVDDCStep = 0;
return 0;
}
static int init_overdrive_limits_V2_1(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table,
const ATOM_FIRMWARE_INFO_V2_1 *fw_info)
{
const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3;
const ATOM_PPLIB_EXTENDEDHEADER *header;
if (le16_to_cpu(powerplay_table->usTableSize) <
sizeof(ATOM_PPLIB_POWERPLAYTABLE3))
return 0;
powerplay_table3 = (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table;
if (0 == powerplay_table3->usExtendendedHeaderOffset)
return 0;
header = (ATOM_PPLIB_EXTENDEDHEADER *)(((unsigned long) powerplay_table) +
le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset));
hwmgr->platform_descriptor.overdriveLimit.engineClock = le32_to_cpu(header->ulMaxEngineClock);
hwmgr->platform_descriptor.overdriveLimit.memoryClock = le32_to_cpu(header->ulMaxMemoryClock);
hwmgr->platform_descriptor.minOverdriveVDDC = 0;
hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
hwmgr->platform_descriptor.overdriveVDDCStep = 0;
return 0;
}
static int init_overdrive_limits(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
int result = 0;
uint8_t frev, crev;
uint16_t size;
const ATOM_COMMON_TABLE_HEADER *fw_info = NULL;
hwmgr->platform_descriptor.overdriveLimit.engineClock = 0;
hwmgr->platform_descriptor.overdriveLimit.memoryClock = 0;
hwmgr->platform_descriptor.minOverdriveVDDC = 0;
hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
hwmgr->platform_descriptor.overdriveVDDCStep = 0;
if (hwmgr->chip_id == CHIP_RAVEN)
return 0;
/* We assume here that fw_info is unchanged if this call fails.*/
fw_info = smu_atom_get_data_table(hwmgr->adev,
GetIndexIntoMasterTable(DATA, FirmwareInfo),
&size, &frev, &crev);
if ((fw_info->ucTableFormatRevision == 1)
&& (le16_to_cpu(fw_info->usStructureSize) >= sizeof(ATOM_FIRMWARE_INFO_V1_4)))
result = init_overdrive_limits_V1_4(hwmgr,
powerplay_table,
(const ATOM_FIRMWARE_INFO_V1_4 *)fw_info);
else if ((fw_info->ucTableFormatRevision == 2)
&& (le16_to_cpu(fw_info->usStructureSize) >= sizeof(ATOM_FIRMWARE_INFO_V2_1)))
result = init_overdrive_limits_V2_1(hwmgr,
powerplay_table,
(const ATOM_FIRMWARE_INFO_V2_1 *)fw_info);
return result;
}
static int get_uvd_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
struct phm_uvd_clock_voltage_dependency_table **ptable,
const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *table,
const UVDClockInfoArray *array)
{
unsigned long i;
struct phm_uvd_clock_voltage_dependency_table *uvd_table;
uvd_table = kzalloc(struct_size(uvd_table, entries, table->numEntries),
GFP_KERNEL);
if (!uvd_table)
return -ENOMEM;
uvd_table->count = table->numEntries;
for (i = 0; i < table->numEntries; i++) {
const UVDClockInfo *entry =
&array->entries[table->entries[i].ucUVDClockInfoIndex];
uvd_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
uvd_table->entries[i].vclk = ((unsigned long)entry->ucVClkHigh << 16)
| le16_to_cpu(entry->usVClkLow);
uvd_table->entries[i].dclk = ((unsigned long)entry->ucDClkHigh << 16)
| le16_to_cpu(entry->usDClkLow);
}
*ptable = uvd_table;
return 0;
}
static int get_vce_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
struct phm_vce_clock_voltage_dependency_table **ptable,
const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *table,
const VCEClockInfoArray *array)
{
unsigned long i;
struct phm_vce_clock_voltage_dependency_table *vce_table = NULL;
vce_table = kzalloc(struct_size(vce_table, entries, table->numEntries),
GFP_KERNEL);
if (!vce_table)
return -ENOMEM;
vce_table->count = table->numEntries;
for (i = 0; i < table->numEntries; i++) {
const VCEClockInfo *entry = &array->entries[table->entries[i].ucVCEClockInfoIndex];
vce_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
vce_table->entries[i].evclk = ((unsigned long)entry->ucEVClkHigh << 16)
| le16_to_cpu(entry->usEVClkLow);
vce_table->entries[i].ecclk = ((unsigned long)entry->ucECClkHigh << 16)
| le16_to_cpu(entry->usECClkLow);
}
*ptable = vce_table;
return 0;
}
static int get_samu_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
struct phm_samu_clock_voltage_dependency_table **ptable,
const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *table)
{
unsigned long i;
struct phm_samu_clock_voltage_dependency_table *samu_table;
samu_table = kzalloc(struct_size(samu_table, entries, table->numEntries),
GFP_KERNEL);
if (!samu_table)
return -ENOMEM;
samu_table->count = table->numEntries;
for (i = 0; i < table->numEntries; i++) {
samu_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
samu_table->entries[i].samclk = ((unsigned long)table->entries[i].ucSAMClockHigh << 16)
| le16_to_cpu(table->entries[i].usSAMClockLow);
}
*ptable = samu_table;
return 0;
}
static int get_acp_clock_voltage_limit_table(struct pp_hwmgr *hwmgr,
struct phm_acp_clock_voltage_dependency_table **ptable,
const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *table)
{
unsigned long i;
struct phm_acp_clock_voltage_dependency_table *acp_table;
acp_table = kzalloc(struct_size(acp_table, entries, table->numEntries),
GFP_KERNEL);
if (!acp_table)
return -ENOMEM;
acp_table->count = (unsigned long)table->numEntries;
for (i = 0; i < table->numEntries; i++) {
acp_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
acp_table->entries[i].acpclk = ((unsigned long)table->entries[i].ucACPClockHigh << 16)
| le16_to_cpu(table->entries[i].usACPClockLow);
}
*ptable = acp_table;
return 0;
}
static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
ATOM_PPLIB_Clock_Voltage_Dependency_Table *table;
ATOM_PPLIB_Clock_Voltage_Limit_Table *limit_table;
int result = 0;
uint16_t vce_clock_info_array_offset;
uint16_t uvd_clock_info_array_offset;
uint16_t table_offset;
hwmgr->dyn_state.vddc_dependency_on_sclk = NULL;
hwmgr->dyn_state.vddci_dependency_on_mclk = NULL;
hwmgr->dyn_state.vddc_dependency_on_mclk = NULL;
hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
hwmgr->dyn_state.mvdd_dependency_on_mclk = NULL;
hwmgr->dyn_state.vce_clock_voltage_dependency_table = NULL;
hwmgr->dyn_state.uvd_clock_voltage_dependency_table = NULL;
hwmgr->dyn_state.samu_clock_voltage_dependency_table = NULL;
hwmgr->dyn_state.acp_clock_voltage_dependency_table = NULL;
hwmgr->dyn_state.ppm_parameter_table = NULL;
hwmgr->dyn_state.vdd_gfx_dependency_on_sclk = NULL;
vce_clock_info_array_offset = get_vce_clock_info_array_offset(
hwmgr, powerplay_table);
table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr,
powerplay_table);
if (vce_clock_info_array_offset > 0 && table_offset > 0) {
const VCEClockInfoArray *array = (const VCEClockInfoArray *)
(((unsigned long) powerplay_table) +
vce_clock_info_array_offset);
const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *table =
(const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)
(((unsigned long) powerplay_table) + table_offset);
result = get_vce_clock_voltage_limit_table(hwmgr,
&hwmgr->dyn_state.vce_clock_voltage_dependency_table,
table, array);
}
uvd_clock_info_array_offset = get_uvd_clock_info_array_offset(hwmgr, powerplay_table);
table_offset = get_uvd_clock_voltage_limit_table_offset(hwmgr, powerplay_table);
if (uvd_clock_info_array_offset > 0 && table_offset > 0) {
const UVDClockInfoArray *array = (const UVDClockInfoArray *)
(((unsigned long) powerplay_table) +
uvd_clock_info_array_offset);
const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *ptable =
(const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *)
(((unsigned long) powerplay_table) + table_offset);
result = get_uvd_clock_voltage_limit_table(hwmgr,
&hwmgr->dyn_state.uvd_clock_voltage_dependency_table, ptable, array);
}
table_offset = get_samu_clock_voltage_limit_table_offset(hwmgr,
powerplay_table);
if (table_offset > 0) {
const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *ptable =
(const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *)
(((unsigned long) powerplay_table) + table_offset);
result = get_samu_clock_voltage_limit_table(hwmgr,
&hwmgr->dyn_state.samu_clock_voltage_dependency_table, ptable);
}
table_offset = get_acp_clock_voltage_limit_table_offset(hwmgr,
powerplay_table);
if (table_offset > 0) {
const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *ptable =
(const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *)
(((unsigned long) powerplay_table) + table_offset);
result = get_acp_clock_voltage_limit_table(hwmgr,
&hwmgr->dyn_state.acp_clock_voltage_dependency_table, ptable);
}
table_offset = get_cacp_tdp_table_offset(hwmgr, powerplay_table);
if (table_offset > 0) {
UCHAR rev_id = *(UCHAR *)(((unsigned long)powerplay_table) + table_offset);
if (rev_id > 0) {
const ATOM_PPLIB_POWERTUNE_Table_V1 *tune_table =
(const ATOM_PPLIB_POWERTUNE_Table_V1 *)
(((unsigned long) powerplay_table) + table_offset);
result = get_cac_tdp_table(hwmgr, &hwmgr->dyn_state.cac_dtp_table,
&tune_table->power_tune_table,
le16_to_cpu(tune_table->usMaximumPowerDeliveryLimit));
hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
le16_to_cpu(tune_table->usTjMax);
} else {
const ATOM_PPLIB_POWERTUNE_Table *tune_table =
(const ATOM_PPLIB_POWERTUNE_Table *)
(((unsigned long) powerplay_table) + table_offset);
result = get_cac_tdp_table(hwmgr,
&hwmgr->dyn_state.cac_dtp_table,
&tune_table->power_tune_table, 255);
}
}
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE4)) {
const ATOM_PPLIB_POWERPLAYTABLE4 *powerplay_table4 =
(const ATOM_PPLIB_POWERPLAYTABLE4 *)powerplay_table;
if (0 != powerplay_table4->usVddcDependencyOnSCLKOffset) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
le16_to_cpu(powerplay_table4->usVddcDependencyOnSCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.vddc_dependency_on_sclk, table);
}
if (result == 0 && (0 != powerplay_table4->usVddciDependencyOnMCLKOffset)) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
le16_to_cpu(powerplay_table4->usVddciDependencyOnMCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.vddci_dependency_on_mclk, table);
}
if (result == 0 && (0 != powerplay_table4->usVddcDependencyOnMCLKOffset)) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
le16_to_cpu(powerplay_table4->usVddcDependencyOnMCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.vddc_dependency_on_mclk, table);
}
if (result == 0 && (0 != powerplay_table4->usMaxClockVoltageOnDCOffset)) {
limit_table = (ATOM_PPLIB_Clock_Voltage_Limit_Table *)
(((unsigned long) powerplay_table4) +
le16_to_cpu(powerplay_table4->usMaxClockVoltageOnDCOffset));
result = get_clock_voltage_limit(hwmgr,
&hwmgr->dyn_state.max_clock_voltage_on_dc, limit_table);
}
if (result == 0 && (NULL != hwmgr->dyn_state.vddc_dependency_on_mclk) &&
(0 != hwmgr->dyn_state.vddc_dependency_on_mclk->count))
result = get_valid_clk(hwmgr, &hwmgr->dyn_state.valid_mclk_values,
hwmgr->dyn_state.vddc_dependency_on_mclk);
if(result == 0 && (NULL != hwmgr->dyn_state.vddc_dependency_on_sclk) &&
(0 != hwmgr->dyn_state.vddc_dependency_on_sclk->count))
result = get_valid_clk(hwmgr,
&hwmgr->dyn_state.valid_sclk_values,
hwmgr->dyn_state.vddc_dependency_on_sclk);
if (result == 0 && (0 != powerplay_table4->usMvddDependencyOnMCLKOffset)) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
le16_to_cpu(powerplay_table4->usMvddDependencyOnMCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.mvdd_dependency_on_mclk, table);
}
}
table_offset = get_sclk_vdd_gfx_clock_voltage_dependency_table_offset(hwmgr,
powerplay_table);
if (table_offset > 0) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table) + table_offset);
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.vdd_gfx_dependency_on_sclk, table);
}
return result;
}
static int get_cac_leakage_table(struct pp_hwmgr *hwmgr,
struct phm_cac_leakage_table **ptable,
const ATOM_PPLIB_CAC_Leakage_Table *table)
{
struct phm_cac_leakage_table *cac_leakage_table;
unsigned long i;
if (!hwmgr || !table || !ptable)
return -EINVAL;
cac_leakage_table = kzalloc(struct_size(cac_leakage_table, entries, table->ucNumEntries),
GFP_KERNEL);
if (!cac_leakage_table)
return -ENOMEM;
cac_leakage_table->count = (ULONG)table->ucNumEntries;
for (i = 0; i < cac_leakage_table->count; i++) {
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_EVV)) {
cac_leakage_table->entries[i].Vddc1 = le16_to_cpu(table->entries[i].usVddc1);
cac_leakage_table->entries[i].Vddc2 = le16_to_cpu(table->entries[i].usVddc2);
cac_leakage_table->entries[i].Vddc3 = le16_to_cpu(table->entries[i].usVddc3);
} else {
cac_leakage_table->entries[i].Vddc = le16_to_cpu(table->entries[i].usVddc);
cac_leakage_table->entries[i].Leakage = le32_to_cpu(table->entries[i].ulLeakageValue);
}
}
*ptable = cac_leakage_table;
return 0;
}
static int get_platform_power_management_table(struct pp_hwmgr *hwmgr,
ATOM_PPLIB_PPM_Table *atom_ppm_table)
{
struct phm_ppm_table *ptr = kzalloc(sizeof(struct phm_ppm_table), GFP_KERNEL);
if (NULL == ptr)
return -ENOMEM;
ptr->ppm_design = atom_ppm_table->ucPpmDesign;
ptr->cpu_core_number = le16_to_cpu(atom_ppm_table->usCpuCoreNumber);
ptr->platform_tdp = le32_to_cpu(atom_ppm_table->ulPlatformTDP);
ptr->small_ac_platform_tdp = le32_to_cpu(atom_ppm_table->ulSmallACPlatformTDP);
ptr->platform_tdc = le32_to_cpu(atom_ppm_table->ulPlatformTDC);
ptr->small_ac_platform_tdc = le32_to_cpu(atom_ppm_table->ulSmallACPlatformTDC);
ptr->apu_tdp = le32_to_cpu(atom_ppm_table->ulApuTDP);
ptr->dgpu_tdp = le32_to_cpu(atom_ppm_table->ulDGpuTDP);
ptr->dgpu_ulv_power = le32_to_cpu(atom_ppm_table->ulDGpuUlvPower);
ptr->tj_max = le32_to_cpu(atom_ppm_table->ulTjmax);
hwmgr->dyn_state.ppm_parameter_table = ptr;
return 0;
}
static int init_dpm2_parameters(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
int result = 0;
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE5)) {
const ATOM_PPLIB_POWERPLAYTABLE5 *ptable5 =
(const ATOM_PPLIB_POWERPLAYTABLE5 *)powerplay_table;
const ATOM_PPLIB_POWERPLAYTABLE4 *ptable4 =
(const ATOM_PPLIB_POWERPLAYTABLE4 *)
(&ptable5->basicTable4);
const ATOM_PPLIB_POWERPLAYTABLE3 *ptable3 =
(const ATOM_PPLIB_POWERPLAYTABLE3 *)
(&ptable4->basicTable3);
const ATOM_PPLIB_EXTENDEDHEADER *extended_header;
uint16_t table_offset;
ATOM_PPLIB_PPM_Table *atom_ppm_table;
hwmgr->platform_descriptor.TDPLimit = le32_to_cpu(ptable5->ulTDPLimit);
hwmgr->platform_descriptor.nearTDPLimit = le32_to_cpu(ptable5->ulNearTDPLimit);
hwmgr->platform_descriptor.TDPODLimit = le16_to_cpu(ptable5->usTDPODLimit);
hwmgr->platform_descriptor.TDPAdjustment = 0;
hwmgr->platform_descriptor.VidAdjustment = 0;
hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
hwmgr->platform_descriptor.VidMinLimit = 0;
hwmgr->platform_descriptor.VidMaxLimit = 1500000;
hwmgr->platform_descriptor.VidStep = 6250;
hwmgr->platform_descriptor.nearTDPLimitAdjusted = le32_to_cpu(ptable5->ulNearTDPLimit);
if (hwmgr->platform_descriptor.TDPODLimit != 0)
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_PowerControl);
hwmgr->platform_descriptor.SQRampingThreshold = le32_to_cpu(ptable5->ulSQRampingThreshold);
hwmgr->platform_descriptor.CACLeakage = le32_to_cpu(ptable5->ulCACLeakage);
hwmgr->dyn_state.cac_leakage_table = NULL;
if (0 != ptable5->usCACLeakageTableOffset) {
const ATOM_PPLIB_CAC_Leakage_Table *pCAC_leakage_table =
(ATOM_PPLIB_CAC_Leakage_Table *)(((unsigned long)ptable5) +
le16_to_cpu(ptable5->usCACLeakageTableOffset));
result = get_cac_leakage_table(hwmgr,
&hwmgr->dyn_state.cac_leakage_table, pCAC_leakage_table);
}
hwmgr->platform_descriptor.LoadLineSlope = le16_to_cpu(ptable5->usLoadLineSlope);
hwmgr->dyn_state.ppm_parameter_table = NULL;
if (0 != ptable3->usExtendendedHeaderOffset) {
extended_header = (const ATOM_PPLIB_EXTENDEDHEADER *)
(((unsigned long)powerplay_table) +
le16_to_cpu(ptable3->usExtendendedHeaderOffset));
if ((extended_header->usPPMTableOffset > 0) &&
le16_to_cpu(extended_header->usSize) >=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5) {
table_offset = le16_to_cpu(extended_header->usPPMTableOffset);
atom_ppm_table = (ATOM_PPLIB_PPM_Table *)
(((unsigned long)powerplay_table) + table_offset);
if (0 == get_platform_power_management_table(hwmgr, atom_ppm_table))
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_EnablePlatformPowerManagement);
}
}
}
return result;
}
static int init_phase_shedding_table(struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
if (le16_to_cpu(powerplay_table->usTableSize) >=
sizeof(ATOM_PPLIB_POWERPLAYTABLE4)) {
const ATOM_PPLIB_POWERPLAYTABLE4 *powerplay_table4 =
(const ATOM_PPLIB_POWERPLAYTABLE4 *)powerplay_table;
if (0 != powerplay_table4->usVddcPhaseShedLimitsTableOffset) {
const ATOM_PPLIB_PhaseSheddingLimits_Table *ptable =
(ATOM_PPLIB_PhaseSheddingLimits_Table *)
(((unsigned long)powerplay_table4) +
le16_to_cpu(powerplay_table4->usVddcPhaseShedLimitsTableOffset));
struct phm_phase_shedding_limits_table *table;
unsigned long i;
table = kzalloc(struct_size(table, entries, ptable->ucNumEntries),
GFP_KERNEL);
if (!table)
return -ENOMEM;
table->count = (unsigned long)ptable->ucNumEntries;
for (i = 0; i < table->count; i++) {
table->entries[i].Voltage = (unsigned long)le16_to_cpu(ptable->entries[i].usVoltage);
table->entries[i].Sclk = ((unsigned long)ptable->entries[i].ucSclkHigh << 16)
| le16_to_cpu(ptable->entries[i].usSclkLow);
table->entries[i].Mclk = ((unsigned long)ptable->entries[i].ucMclkHigh << 16)
| le16_to_cpu(ptable->entries[i].usMclkLow);
}
hwmgr->dyn_state.vddc_phase_shed_limits_table = table;
}
}
return 0;
}
static int get_number_of_vce_state_table_entries(
struct pp_hwmgr *hwmgr)
{
const ATOM_PPLIB_POWERPLAYTABLE *table =
get_powerplay_table(hwmgr);
const ATOM_PPLIB_VCE_State_Table *vce_table =
get_vce_state_table(hwmgr, table);
if (vce_table)
return vce_table->numEntries;
return 0;
}
static int get_vce_state_table_entry(struct pp_hwmgr *hwmgr,
unsigned long i,
struct amd_vce_state *vce_state,
void **clock_info,
unsigned long *flag)
{
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr);
const ATOM_PPLIB_VCE_State_Table *vce_state_table = get_vce_state_table(hwmgr, powerplay_table);
unsigned short vce_clock_info_array_offset = get_vce_clock_info_array_offset(hwmgr, powerplay_table);
const VCEClockInfoArray *vce_clock_info_array = (const VCEClockInfoArray *)(((unsigned long) powerplay_table) + vce_clock_info_array_offset);
const ClockInfoArray *clock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) +
le16_to_cpu(powerplay_table->usClockInfoArrayOffset));
const ATOM_PPLIB_VCE_State_Record *record = &vce_state_table->entries[i];
const VCEClockInfo *vce_clock_info = &vce_clock_info_array->entries[record->ucVCEClockInfoIndex];
unsigned long clockInfoIndex = record->ucClockInfoIndex & 0x3F;
*flag = (record->ucClockInfoIndex >> NUM_BITS_CLOCK_INFO_ARRAY_INDEX);
vce_state->evclk = ((uint32_t)vce_clock_info->ucEVClkHigh << 16) | le16_to_cpu(vce_clock_info->usEVClkLow);
vce_state->ecclk = ((uint32_t)vce_clock_info->ucECClkHigh << 16) | le16_to_cpu(vce_clock_info->usECClkLow);
*clock_info = (void *)((unsigned long)(clock_arrays->clockInfo) + (clockInfoIndex * clock_arrays->ucEntrySize));
return 0;
}
static int pp_tables_initialize(struct pp_hwmgr *hwmgr)
{
int result;
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table;
if (hwmgr->chip_id == CHIP_RAVEN)
return 0;
hwmgr->need_pp_table_upload = true;
powerplay_table = get_powerplay_table(hwmgr);
result = init_powerplay_tables(hwmgr, powerplay_table);
PP_ASSERT_WITH_CODE((result == 0),
"init_powerplay_tables failed", return result);
result = set_platform_caps(hwmgr,
le32_to_cpu(powerplay_table->ulPlatformCaps));
PP_ASSERT_WITH_CODE((result == 0),
"set_platform_caps failed", return result);
result = init_thermal_controller(hwmgr, powerplay_table);
PP_ASSERT_WITH_CODE((result == 0),
"init_thermal_controller failed", return result);
result = init_overdrive_limits(hwmgr, powerplay_table);
PP_ASSERT_WITH_CODE((result == 0),
"init_overdrive_limits failed", return result);
result = init_clock_voltage_dependency(hwmgr,
powerplay_table);
PP_ASSERT_WITH_CODE((result == 0),
"init_clock_voltage_dependency failed", return result);
result = init_dpm2_parameters(hwmgr, powerplay_table);
PP_ASSERT_WITH_CODE((result == 0),
"init_dpm2_parameters failed", return result);
result = init_phase_shedding_table(hwmgr, powerplay_table);
PP_ASSERT_WITH_CODE((result == 0),
"init_phase_shedding_table failed", return result);
return result;
}
static int pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
{
if (hwmgr->chip_id == CHIP_RAVEN)
return 0;
kfree(hwmgr->dyn_state.vddc_dependency_on_sclk);
hwmgr->dyn_state.vddc_dependency_on_sclk = NULL;
kfree(hwmgr->dyn_state.vddci_dependency_on_mclk);
hwmgr->dyn_state.vddci_dependency_on_mclk = NULL;
kfree(hwmgr->dyn_state.vddc_dependency_on_mclk);
hwmgr->dyn_state.vddc_dependency_on_mclk = NULL;
kfree(hwmgr->dyn_state.mvdd_dependency_on_mclk);
hwmgr->dyn_state.mvdd_dependency_on_mclk = NULL;
kfree(hwmgr->dyn_state.valid_mclk_values);
hwmgr->dyn_state.valid_mclk_values = NULL;
kfree(hwmgr->dyn_state.valid_sclk_values);
hwmgr->dyn_state.valid_sclk_values = NULL;
kfree(hwmgr->dyn_state.cac_leakage_table);
hwmgr->dyn_state.cac_leakage_table = NULL;
kfree(hwmgr->dyn_state.vddc_phase_shed_limits_table);
hwmgr->dyn_state.vddc_phase_shed_limits_table = NULL;
kfree(hwmgr->dyn_state.vce_clock_voltage_dependency_table);
hwmgr->dyn_state.vce_clock_voltage_dependency_table = NULL;
kfree(hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
hwmgr->dyn_state.uvd_clock_voltage_dependency_table = NULL;
kfree(hwmgr->dyn_state.samu_clock_voltage_dependency_table);
hwmgr->dyn_state.samu_clock_voltage_dependency_table = NULL;
kfree(hwmgr->dyn_state.acp_clock_voltage_dependency_table);
hwmgr->dyn_state.acp_clock_voltage_dependency_table = NULL;
kfree(hwmgr->dyn_state.cac_dtp_table);
hwmgr->dyn_state.cac_dtp_table = NULL;
kfree(hwmgr->dyn_state.ppm_parameter_table);
hwmgr->dyn_state.ppm_parameter_table = NULL;
kfree(hwmgr->dyn_state.vdd_gfx_dependency_on_sclk);
hwmgr->dyn_state.vdd_gfx_dependency_on_sclk = NULL;
return 0;
}
const struct pp_table_func pptable_funcs = {
.pptable_init = pp_tables_initialize,
.pptable_fini = pp_tables_uninitialize,
.pptable_get_number_of_vce_state_table_entries =
get_number_of_vce_state_table_entries,
.pptable_get_vce_state_table_entry =
get_vce_state_table_entry,
};
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