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authorRex Zhu <Rex.Zhu@amd.com>2016-08-19 20:52:09 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-09-16 15:52:49 -0400
commite1aa5715f6683d486f2e14255f6e42cf0a66c4e8 (patch)
tree1851371a9fa9375869cf7094354637425c782454 /drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
parenta47c78d9646f3d2543b5b3c2e15ec6d9ee46a303 (diff)
downloadtalos-op-linux-e1aa5715f6683d486f2e14255f6e42cf0a66c4e8.tar.gz
talos-op-linux-e1aa5715f6683d486f2e14255f6e42cf0a66c4e8.zip
drm/amd/powerplay: rename tonga_processpptable* to processpptable_v1_0*.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c1326
1 files changed, 0 insertions, 1326 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
deleted file mode 100644
index 0f3dad3c2296..000000000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
+++ /dev/null
@@ -1,1326 +0,0 @@
-/*
- * 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 <linux/module.h>
-#include <linux/slab.h>
-#include <linux/fb.h>
-
-#include "tonga_processpptables.h"
-#include "ppatomctrl.h"
-#include "atombios.h"
-#include "pp_debug.h"
-#include "hwmgr.h"
-#include "cgs_common.h"
-#include "tonga_pptable.h"
-
-/**
- * Private Function used during initialization.
- * @param hwmgr Pointer to the hardware manager.
- * @param setIt A flag indication if the capability should be set (TRUE) or reset (FALSE).
- * @param cap Which capability to set/reset.
- */
-static void set_hw_cap(struct pp_hwmgr *hwmgr, bool setIt, enum phm_platform_caps cap)
-{
- if (setIt)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
- else
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
-}
-
-
-/**
- * Private Function used during initialization.
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_caps the bit array (from BIOS) of capability bits.
- * @exception the current implementation always returns 1.
- */
-static int set_platform_caps(struct pp_hwmgr *hwmgr, uint32_t powerplay_caps)
-{
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE16____),
- "ATOM_PP_PLATFORM_CAP_ASPM_L1 is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE64____),
- "ATOM_PP_PLATFORM_CAP_GEMINIPRIMARY is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE512____),
- "ATOM_PP_PLATFORM_CAP_SIDEPORTCONTROL is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE1024____),
- "ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1 is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE2048____),
- "ATOM_PP_PLATFORM_CAP_HTLINKCONTROL is not supported!", continue);
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_POWERPLAY),
- PHM_PlatformCaps_PowerPlaySupport
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
- PHM_PlatformCaps_BiosPowerSourceControl
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_HARDWAREDC),
- PHM_PlatformCaps_AutomaticDCTransition
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_MVDD_CONTROL),
- PHM_PlatformCaps_EnableMVDDControl
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_VDDCI_CONTROL),
- PHM_PlatformCaps_ControlVDDCI
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_VDDGFX_CONTROL),
- PHM_PlatformCaps_ControlVDDGFX
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_BACO),
- PHM_PlatformCaps_BACO
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_DISABLE_VOLTAGE_ISLAND),
- PHM_PlatformCaps_DisableVoltageIsland
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
- PHM_PlatformCaps_CombinePCCWithThermalSignal
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE),
- PHM_PlatformCaps_LoadPostProductionFirmware
- );
-
- return 0;
-}
-
-/**
- * Private Function to get the PowerPlay Table Address.
- */
-const void *get_powerplay_table(struct pp_hwmgr *hwmgr)
-{
- int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-
- u16 size;
- u8 frev, crev;
- void *table_address = (void *)hwmgr->soft_pp_table;
-
- if (!table_address) {
- table_address = (ATOM_Tonga_POWERPLAYTABLE *)
- cgs_atom_get_data_table(hwmgr->device,
- index, &size, &frev, &crev);
- hwmgr->soft_pp_table = table_address; /*Cache the result in RAM.*/
- hwmgr->soft_pp_table_size = size;
- }
-
- return table_address;
-}
-
-static int get_vddc_lookup_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_voltage_lookup_table **lookup_table,
- const ATOM_Tonga_Voltage_Lookup_Table *vddc_lookup_pp_tables,
- uint32_t max_levels
- )
-{
- uint32_t table_size, i;
- phm_ppt_v1_voltage_lookup_table *table;
- phm_ppt_v1_voltage_lookup_record *record;
- ATOM_Tonga_Voltage_Lookup_Record *atom_record;
-
- PP_ASSERT_WITH_CODE((0 != vddc_lookup_pp_tables->ucNumEntries),
- "Invalid CAC Leakage PowerPlay Table!", return 1);
-
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
-
- table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == table)
- return -ENOMEM;
-
- memset(table, 0x00, table_size);
-
- table->count = vddc_lookup_pp_tables->ucNumEntries;
-
- for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++) {
- record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_voltage_lookup_record,
- entries, table, i);
- atom_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_Voltage_Lookup_Record,
- entries, vddc_lookup_pp_tables, i);
- record->us_calculated = 0;
- record->us_vdd = atom_record->usVdd;
- record->us_cac_low = atom_record->usCACLow;
- record->us_cac_mid = atom_record->usCACMid;
- record->us_cac_high = atom_record->usCACHigh;
- }
-
- *lookup_table = table;
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Initialize Platform Power Management Parameter table
- * @param hwmgr Pointer to the hardware manager.
- * @param atom_ppm_table Pointer to PPM table in VBIOS
- */
-static int get_platform_power_management_table(
- struct pp_hwmgr *hwmgr,
- ATOM_Tonga_PPM_Table *atom_ppm_table)
-{
- struct phm_ppm_table *ptr = kzalloc(sizeof(ATOM_Tonga_PPM_Table), GFP_KERNEL);
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- if (NULL == ptr)
- return -ENOMEM;
-
- ptr->ppm_design
- = atom_ppm_table->ucPpmDesign;
- ptr->cpu_core_number
- = atom_ppm_table->usCpuCoreNumber;
- ptr->platform_tdp
- = atom_ppm_table->ulPlatformTDP;
- ptr->small_ac_platform_tdp
- = atom_ppm_table->ulSmallACPlatformTDP;
- ptr->platform_tdc
- = atom_ppm_table->ulPlatformTDC;
- ptr->small_ac_platform_tdc
- = atom_ppm_table->ulSmallACPlatformTDC;
- ptr->apu_tdp
- = atom_ppm_table->ulApuTDP;
- ptr->dgpu_tdp
- = atom_ppm_table->ulDGpuTDP;
- ptr->dgpu_ulv_power
- = atom_ppm_table->ulDGpuUlvPower;
- ptr->tj_max
- = atom_ppm_table->ulTjmax;
-
- pp_table_information->ppm_parameter_table = ptr;
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Initialize TDP limits for DPM2
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- */
-static int init_dpm_2_parameters(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- int result = 0;
- struct phm_ppt_v1_information *pp_table_information = (struct phm_ppt_v1_information *)(hwmgr->pptable);
- ATOM_Tonga_PPM_Table *atom_ppm_table;
- uint32_t disable_ppm = 0;
- uint32_t disable_power_control = 0;
-
- pp_table_information->us_ulv_voltage_offset =
- le16_to_cpu(powerplay_table->usUlvVoltageOffset);
-
- pp_table_information->ppm_parameter_table = NULL;
- pp_table_information->vddc_lookup_table = NULL;
- pp_table_information->vddgfx_lookup_table = NULL;
- /* TDP limits */
- hwmgr->platform_descriptor.TDPODLimit =
- le16_to_cpu(powerplay_table->usPowerControlLimit);
- 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;
-
- disable_power_control = 0;
- if (0 == disable_power_control) {
- /* enable TDP overdrive (PowerControl) feature as well if supported */
- if (hwmgr->platform_descriptor.TDPODLimit != 0)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PowerControl);
- }
-
- if (0 != powerplay_table->usVddcLookupTableOffset) {
- const ATOM_Tonga_Voltage_Lookup_Table *pVddcCACTable =
- (ATOM_Tonga_Voltage_Lookup_Table *)(((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usVddcLookupTableOffset));
-
- result = get_vddc_lookup_table(hwmgr,
- &pp_table_information->vddc_lookup_table, pVddcCACTable, 16);
- }
-
- if (0 != powerplay_table->usVddgfxLookupTableOffset) {
- const ATOM_Tonga_Voltage_Lookup_Table *pVddgfxCACTable =
- (ATOM_Tonga_Voltage_Lookup_Table *)(((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usVddgfxLookupTableOffset));
-
- result = get_vddc_lookup_table(hwmgr,
- &pp_table_information->vddgfx_lookup_table, pVddgfxCACTable, 16);
- }
-
- disable_ppm = 0;
- if (0 == disable_ppm) {
- atom_ppm_table = (ATOM_Tonga_PPM_Table *)
- (((unsigned long)powerplay_table) + le16_to_cpu(powerplay_table->usPPMTableOffset));
-
- if (0 != powerplay_table->usPPMTableOffset) {
- if (get_platform_power_management_table(hwmgr, atom_ppm_table) == 0) {
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_EnablePlatformPowerManagement);
- }
- }
- }
-
- return result;
-}
-
-static int get_valid_clk(
- struct pp_hwmgr *hwmgr,
- struct phm_clock_array **clk_table,
- phm_ppt_v1_clock_voltage_dependency_table const *clk_volt_pp_table
- )
-{
- uint32_t table_size, i;
- struct phm_clock_array *table;
- phm_ppt_v1_clock_voltage_dependency_record *dep_record;
-
- PP_ASSERT_WITH_CODE((0 != clk_volt_pp_table->count),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) +
- sizeof(uint32_t) * clk_volt_pp_table->count;
-
- table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == table)
- return -ENOMEM;
-
- memset(table, 0x00, table_size);
-
- table->count = (uint32_t)clk_volt_pp_table->count;
-
- for (i = 0; i < table->count; i++) {
- dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, clk_volt_pp_table, i);
- table->values[i] = (uint32_t)dep_record->clk;
- }
- *clk_table = table;
-
- return 0;
-}
-
-static int get_hard_limits(
- struct pp_hwmgr *hwmgr,
- struct phm_clock_and_voltage_limits *limits,
- ATOM_Tonga_Hard_Limit_Table const *limitable
- )
-{
- PP_ASSERT_WITH_CODE((0 != limitable->ucNumEntries), "Invalid PowerPlay Table!", return -1);
-
- /* currently we always take entries[0] parameters */
- limits->sclk = (uint32_t)limitable->entries[0].ulSCLKLimit;
- limits->mclk = (uint32_t)limitable->entries[0].ulMCLKLimit;
- limits->vddc = (uint16_t)limitable->entries[0].usVddcLimit;
- limits->vddci = (uint16_t)limitable->entries[0].usVddciLimit;
- limits->vddgfx = (uint16_t)limitable->entries[0].usVddgfxLimit;
-
- return 0;
-}
-
-static int get_mclk_voltage_dependency_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_clock_voltage_dependency_table **pp_tonga_mclk_dep_table,
- ATOM_Tonga_MCLK_Dependency_Table const *mclk_dep_table
- )
-{
- uint32_t table_size, i;
- phm_ppt_v1_clock_voltage_dependency_table *mclk_table;
- phm_ppt_v1_clock_voltage_dependency_record *mclk_table_record;
- ATOM_Tonga_MCLK_Dependency_Record *mclk_dep_record;
-
- PP_ASSERT_WITH_CODE((0 != mclk_dep_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
- * mclk_dep_table->ucNumEntries;
-
- mclk_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == mclk_table)
- return -ENOMEM;
-
- memset(mclk_table, 0x00, table_size);
-
- mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries;
-
- for (i = 0; i < mclk_dep_table->ucNumEntries; i++) {
- mclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, mclk_table, i);
- mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MCLK_Dependency_Record,
- entries, mclk_dep_table, i);
- mclk_table_record->vddInd = mclk_dep_record->ucVddcInd;
- mclk_table_record->vdd_offset = mclk_dep_record->usVddgfxOffset;
- mclk_table_record->vddci = mclk_dep_record->usVddci;
- mclk_table_record->mvdd = mclk_dep_record->usMvdd;
- mclk_table_record->clk = mclk_dep_record->ulMclk;
- }
-
- *pp_tonga_mclk_dep_table = mclk_table;
-
- return 0;
-}
-
-static int get_sclk_voltage_dependency_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_clock_voltage_dependency_table **pp_tonga_sclk_dep_table,
- const PPTable_Generic_SubTable_Header *sclk_dep_table
- )
-{
- uint32_t table_size, i;
- phm_ppt_v1_clock_voltage_dependency_table *sclk_table;
- phm_ppt_v1_clock_voltage_dependency_record *sclk_table_record;
-
- if (sclk_dep_table->ucRevId < 1) {
- const ATOM_Tonga_SCLK_Dependency_Table *tonga_table =
- (ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table;
- ATOM_Tonga_SCLK_Dependency_Record *sclk_dep_record;
-
- PP_ASSERT_WITH_CODE((0 != tonga_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
- * tonga_table->ucNumEntries;
-
- sclk_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == sclk_table)
- return -ENOMEM;
-
- memset(sclk_table, 0x00, table_size);
-
- sclk_table->count = (uint32_t)tonga_table->ucNumEntries;
-
- for (i = 0; i < tonga_table->ucNumEntries; i++) {
- sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_SCLK_Dependency_Record,
- entries, tonga_table, i);
- sclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, sclk_table, i);
- sclk_table_record->vddInd = sclk_dep_record->ucVddInd;
- sclk_table_record->vdd_offset = sclk_dep_record->usVddcOffset;
- sclk_table_record->clk = sclk_dep_record->ulSclk;
- sclk_table_record->cks_enable =
- (((sclk_dep_record->ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0;
- sclk_table_record->cks_voffset = (sclk_dep_record->ucCKSVOffsetandDisable & 0x7F);
- }
- } else {
- const ATOM_Polaris_SCLK_Dependency_Table *polaris_table =
- (ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table;
- ATOM_Polaris_SCLK_Dependency_Record *sclk_dep_record;
-
- PP_ASSERT_WITH_CODE((0 != polaris_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
- * polaris_table->ucNumEntries;
-
- sclk_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == sclk_table)
- return -ENOMEM;
-
- memset(sclk_table, 0x00, table_size);
-
- sclk_table->count = (uint32_t)polaris_table->ucNumEntries;
-
- for (i = 0; i < polaris_table->ucNumEntries; i++) {
- sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Polaris_SCLK_Dependency_Record,
- entries, polaris_table, i);
- sclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, sclk_table, i);
- sclk_table_record->vddInd = sclk_dep_record->ucVddInd;
- sclk_table_record->vdd_offset = sclk_dep_record->usVddcOffset;
- sclk_table_record->clk = sclk_dep_record->ulSclk;
- sclk_table_record->cks_enable =
- (((sclk_dep_record->ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0;
- sclk_table_record->cks_voffset = (sclk_dep_record->ucCKSVOffsetandDisable & 0x7F);
- sclk_table_record->sclk_offset = sclk_dep_record->ulSclkOffset;
- }
- }
- *pp_tonga_sclk_dep_table = sclk_table;
-
- return 0;
-}
-
-static int get_pcie_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_pcie_table **pp_tonga_pcie_table,
- PPTable_Generic_SubTable_Header const *ptable
- )
-{
- uint32_t table_size, i, pcie_count;
- phm_ppt_v1_pcie_table *pcie_table;
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- phm_ppt_v1_pcie_record *pcie_record;
-
- if (ptable->ucRevId < 1) {
- const ATOM_Tonga_PCIE_Table *atom_pcie_table = (ATOM_Tonga_PCIE_Table *)ptable;
- ATOM_Tonga_PCIE_Record *atom_pcie_record;
-
- PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
-
- pcie_table = kzalloc(table_size, GFP_KERNEL);
-
- if (pcie_table == NULL)
- return -ENOMEM;
-
- memset(pcie_table, 0x00, table_size);
-
- /*
- * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
- * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
- */
- pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
- if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
- pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
- else
- printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
- Disregarding the excess entries... \n");
-
- pcie_table->count = pcie_count;
- for (i = 0; i < pcie_count; i++) {
- pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_pcie_record,
- entries, pcie_table, i);
- atom_pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_PCIE_Record,
- entries, atom_pcie_table, i);
- pcie_record->gen_speed = atom_pcie_record->ucPCIEGenSpeed;
- pcie_record->lane_width = atom_pcie_record->usPCIELaneWidth;
- }
-
- *pp_tonga_pcie_table = pcie_table;
- } else {
- /* Polaris10/Polaris11 and newer. */
- const ATOM_Polaris10_PCIE_Table *atom_pcie_table = (ATOM_Polaris10_PCIE_Table *)ptable;
- ATOM_Polaris10_PCIE_Record *atom_pcie_record;
-
- PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
-
- pcie_table = kzalloc(table_size, GFP_KERNEL);
-
- if (pcie_table == NULL)
- return -ENOMEM;
-
- memset(pcie_table, 0x00, table_size);
-
- /*
- * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
- * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
- */
- pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
- if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
- pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
- else
- printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
- Disregarding the excess entries... \n");
-
- pcie_table->count = pcie_count;
-
- for (i = 0; i < pcie_count; i++) {
- pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_pcie_record,
- entries, pcie_table, i);
- atom_pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Polaris10_PCIE_Record,
- entries, atom_pcie_table, i);
- pcie_record->gen_speed = atom_pcie_record->ucPCIEGenSpeed;
- pcie_record->lane_width = atom_pcie_record->usPCIELaneWidth;
- pcie_record->pcie_sclk = atom_pcie_record->ulPCIE_Sclk;
- }
-
- *pp_tonga_pcie_table = pcie_table;
- }
-
- return 0;
-}
-
-static int get_cac_tdp_table(
- struct pp_hwmgr *hwmgr,
- struct phm_cac_tdp_table **cac_tdp_table,
- const PPTable_Generic_SubTable_Header * table
- )
-{
- uint32_t table_size;
- struct phm_cac_tdp_table *tdp_table;
-
- table_size = sizeof(uint32_t) + sizeof(struct phm_cac_tdp_table);
- tdp_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == tdp_table)
- return -ENOMEM;
-
- memset(tdp_table, 0x00, table_size);
-
- hwmgr->dyn_state.cac_dtp_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == hwmgr->dyn_state.cac_dtp_table) {
- kfree(tdp_table);
- return -ENOMEM;
- }
-
- memset(hwmgr->dyn_state.cac_dtp_table, 0x00, table_size);
-
- if (table->ucRevId < 3) {
- const ATOM_Tonga_PowerTune_Table *tonga_table =
- (ATOM_Tonga_PowerTune_Table *)table;
- tdp_table->usTDP = tonga_table->usTDP;
- tdp_table->usConfigurableTDP =
- tonga_table->usConfigurableTDP;
- tdp_table->usTDC = tonga_table->usTDC;
- tdp_table->usBatteryPowerLimit =
- tonga_table->usBatteryPowerLimit;
- tdp_table->usSmallPowerLimit =
- tonga_table->usSmallPowerLimit;
- tdp_table->usLowCACLeakage =
- tonga_table->usLowCACLeakage;
- tdp_table->usHighCACLeakage =
- tonga_table->usHighCACLeakage;
- tdp_table->usMaximumPowerDeliveryLimit =
- tonga_table->usMaximumPowerDeliveryLimit;
- tdp_table->usDefaultTargetOperatingTemp =
- tonga_table->usTjMax;
- tdp_table->usTargetOperatingTemp =
- tonga_table->usTjMax; /*Set the initial temp to the same as default */
- tdp_table->usPowerTuneDataSetID =
- tonga_table->usPowerTuneDataSetID;
- tdp_table->usSoftwareShutdownTemp =
- tonga_table->usSoftwareShutdownTemp;
- tdp_table->usClockStretchAmount =
- tonga_table->usClockStretchAmount;
- } else { /* Fiji and newer */
- const ATOM_Fiji_PowerTune_Table *fijitable =
- (ATOM_Fiji_PowerTune_Table *)table;
- tdp_table->usTDP = fijitable->usTDP;
- tdp_table->usConfigurableTDP = fijitable->usConfigurableTDP;
- tdp_table->usTDC = fijitable->usTDC;
- tdp_table->usBatteryPowerLimit = fijitable->usBatteryPowerLimit;
- tdp_table->usSmallPowerLimit = fijitable->usSmallPowerLimit;
- tdp_table->usLowCACLeakage = fijitable->usLowCACLeakage;
- tdp_table->usHighCACLeakage = fijitable->usHighCACLeakage;
- tdp_table->usMaximumPowerDeliveryLimit =
- fijitable->usMaximumPowerDeliveryLimit;
- tdp_table->usDefaultTargetOperatingTemp =
- fijitable->usTjMax;
- tdp_table->usTargetOperatingTemp =
- fijitable->usTjMax; /*Set the initial temp to the same as default */
- tdp_table->usPowerTuneDataSetID =
- fijitable->usPowerTuneDataSetID;
- tdp_table->usSoftwareShutdownTemp =
- fijitable->usSoftwareShutdownTemp;
- tdp_table->usClockStretchAmount =
- fijitable->usClockStretchAmount;
- tdp_table->usTemperatureLimitHotspot =
- fijitable->usTemperatureLimitHotspot;
- tdp_table->usTemperatureLimitLiquid1 =
- fijitable->usTemperatureLimitLiquid1;
- tdp_table->usTemperatureLimitLiquid2 =
- fijitable->usTemperatureLimitLiquid2;
- tdp_table->usTemperatureLimitVrVddc =
- fijitable->usTemperatureLimitVrVddc;
- tdp_table->usTemperatureLimitVrMvdd =
- fijitable->usTemperatureLimitVrMvdd;
- tdp_table->usTemperatureLimitPlx =
- fijitable->usTemperatureLimitPlx;
- tdp_table->ucLiquid1_I2C_address =
- fijitable->ucLiquid1_I2C_address;
- tdp_table->ucLiquid2_I2C_address =
- fijitable->ucLiquid2_I2C_address;
- tdp_table->ucLiquid_I2C_Line =
- fijitable->ucLiquid_I2C_Line;
- tdp_table->ucVr_I2C_address = fijitable->ucVr_I2C_address;
- tdp_table->ucVr_I2C_Line = fijitable->ucVr_I2C_Line;
- tdp_table->ucPlx_I2C_address = fijitable->ucPlx_I2C_address;
- tdp_table->ucPlx_I2C_Line = fijitable->ucPlx_I2C_Line;
- }
-
- *cac_tdp_table = tdp_table;
-
- return 0;
-}
-
-static int get_mm_clock_voltage_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_mm_clock_voltage_dependency_table **tonga_mm_table,
- const ATOM_Tonga_MM_Dependency_Table * mm_dependency_table
- )
-{
- uint32_t table_size, i;
- const ATOM_Tonga_MM_Dependency_Record *mm_dependency_record;
- phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table;
- phm_ppt_v1_mm_clock_voltage_dependency_record *mm_table_record;
-
- PP_ASSERT_WITH_CODE((0 != mm_dependency_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record)
- * mm_dependency_table->ucNumEntries;
- mm_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == mm_table)
- return -ENOMEM;
-
- memset(mm_table, 0x00, table_size);
-
- mm_table->count = mm_dependency_table->ucNumEntries;
-
- for (i = 0; i < mm_dependency_table->ucNumEntries; i++) {
- mm_dependency_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MM_Dependency_Record,
- entries, mm_dependency_table, i);
- mm_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_mm_clock_voltage_dependency_record,
- entries, mm_table, i);
- mm_table_record->vddcInd = mm_dependency_record->ucVddcInd;
- mm_table_record->vddgfx_offset = mm_dependency_record->usVddgfxOffset;
- mm_table_record->aclk = mm_dependency_record->ulAClk;
- mm_table_record->samclock = mm_dependency_record->ulSAMUClk;
- mm_table_record->eclk = mm_dependency_record->ulEClk;
- mm_table_record->vclk = mm_dependency_record->ulVClk;
- mm_table_record->dclk = mm_dependency_record->ulDClk;
- }
-
- *tonga_mm_table = mm_table;
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Initialize clock voltage dependency
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- */
-static int init_clock_voltage_dependency(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- int result = 0;
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- const ATOM_Tonga_MM_Dependency_Table *mm_dependency_table =
- (const ATOM_Tonga_MM_Dependency_Table *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usMMDependencyTableOffset));
- const PPTable_Generic_SubTable_Header *pPowerTuneTable =
- (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usPowerTuneTableOffset));
- const ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
- (const ATOM_Tonga_MCLK_Dependency_Table *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
- const PPTable_Generic_SubTable_Header *sclk_dep_table =
- (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
- const ATOM_Tonga_Hard_Limit_Table *pHardLimits =
- (const ATOM_Tonga_Hard_Limit_Table *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usHardLimitTableOffset));
- const PPTable_Generic_SubTable_Header *pcie_table =
- (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usPCIETableOffset));
-
- pp_table_information->vdd_dep_on_sclk = NULL;
- pp_table_information->vdd_dep_on_mclk = NULL;
- pp_table_information->mm_dep_table = NULL;
- pp_table_information->pcie_table = NULL;
-
- if (powerplay_table->usMMDependencyTableOffset != 0)
- result = get_mm_clock_voltage_table(hwmgr,
- &pp_table_information->mm_dep_table, mm_dependency_table);
-
- if (result == 0 && powerplay_table->usPowerTuneTableOffset != 0)
- result = get_cac_tdp_table(hwmgr,
- &pp_table_information->cac_dtp_table, pPowerTuneTable);
-
- if (result == 0 && powerplay_table->usSclkDependencyTableOffset != 0)
- result = get_sclk_voltage_dependency_table(hwmgr,
- &pp_table_information->vdd_dep_on_sclk, sclk_dep_table);
-
- if (result == 0 && powerplay_table->usMclkDependencyTableOffset != 0)
- result = get_mclk_voltage_dependency_table(hwmgr,
- &pp_table_information->vdd_dep_on_mclk, mclk_dep_table);
-
- if (result == 0 && powerplay_table->usPCIETableOffset != 0)
- result = get_pcie_table(hwmgr,
- &pp_table_information->pcie_table, pcie_table);
-
- if (result == 0 && powerplay_table->usHardLimitTableOffset != 0)
- result = get_hard_limits(hwmgr,
- &pp_table_information->max_clock_voltage_on_dc, pHardLimits);
-
- hwmgr->dyn_state.max_clock_voltage_on_dc.sclk =
- pp_table_information->max_clock_voltage_on_dc.sclk;
- hwmgr->dyn_state.max_clock_voltage_on_dc.mclk =
- pp_table_information->max_clock_voltage_on_dc.mclk;
- hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
- pp_table_information->max_clock_voltage_on_dc.vddc;
- hwmgr->dyn_state.max_clock_voltage_on_dc.vddci =
- pp_table_information->max_clock_voltage_on_dc.vddci;
-
- if (result == 0 && (NULL != pp_table_information->vdd_dep_on_mclk)
- && (0 != pp_table_information->vdd_dep_on_mclk->count))
- result = get_valid_clk(hwmgr, &pp_table_information->valid_mclk_values,
- pp_table_information->vdd_dep_on_mclk);
-
- if (result == 0 && (NULL != pp_table_information->vdd_dep_on_sclk)
- && (0 != pp_table_information->vdd_dep_on_sclk->count))
- result = get_valid_clk(hwmgr, &pp_table_information->valid_sclk_values,
- pp_table_information->vdd_dep_on_sclk);
-
- return result;
-}
-
-/** Retrieves the (signed) Overdrive limits from VBIOS.
- * The max engine clock, memory clock and max temperature come from the firmware info table.
- *
- * The information is placed into the platform descriptor.
- *
- * @param hwmgr source of the VBIOS table and owner of the platform descriptor to be updated.
- * @param powerplay_table the address of the PowerPlay table.
- *
- * @return 1 as long as the firmware info table was present and of a supported version.
- */
-static int init_over_drive_limits(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table)
-{
- hwmgr->platform_descriptor.overdriveLimit.engineClock =
- le16_to_cpu(powerplay_table->ulMaxODEngineClock);
- hwmgr->platform_descriptor.overdriveLimit.memoryClock =
- le16_to_cpu(powerplay_table->ulMaxODMemoryClock);
-
- hwmgr->platform_descriptor.minOverdriveVDDC = 0;
- hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
- hwmgr->platform_descriptor.overdriveVDDCStep = 0;
-
- if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0 \
- && hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0) {
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ACOverdriveSupport);
- }
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Inspect the PowerPlay table for obvious signs of corruption.
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- * @exception This implementation always returns 1.
- */
-static int init_thermal_controller(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- const PPTable_Generic_SubTable_Header *fan_table;
- ATOM_Tonga_Thermal_Controller *thermal_controller;
-
- thermal_controller = (ATOM_Tonga_Thermal_Controller *)
- (((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usThermalControllerOffset));
- PP_ASSERT_WITH_CODE((0 != powerplay_table->usThermalControllerOffset),
- "Thermal controller table not set!", return -1);
-
- hwmgr->thermal_controller.ucType = thermal_controller->ucType;
- hwmgr->thermal_controller.ucI2cLine = thermal_controller->ucI2cLine;
- hwmgr->thermal_controller.ucI2cAddress = thermal_controller->ucI2cAddress;
-
- hwmgr->thermal_controller.fanInfo.bNoFan =
- (0 != (thermal_controller->ucFanParameters & ATOM_TONGA_PP_FANPARAMETERS_NOFAN));
-
- hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
- thermal_controller->ucFanParameters &
- ATOM_TONGA_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
-
- hwmgr->thermal_controller.fanInfo.ulMinRPM
- = thermal_controller->ucFanMinRPM * 100UL;
- hwmgr->thermal_controller.fanInfo.ulMaxRPM
- = thermal_controller->ucFanMaxRPM * 100UL;
-
- set_hw_cap(
- hwmgr,
- ATOM_TONGA_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
- PHM_PlatformCaps_ThermalController
- );
-
- if (0 == powerplay_table->usFanTableOffset)
- return 0;
-
- fan_table = (const PPTable_Generic_SubTable_Header *)
- (((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usFanTableOffset));
-
- PP_ASSERT_WITH_CODE((0 != powerplay_table->usFanTableOffset),
- "Fan table not set!", return -1);
- PP_ASSERT_WITH_CODE((0 < fan_table->ucRevId),
- "Unsupported fan table format!", return -1);
-
- hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay
- = 100000;
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_MicrocodeFanControl);
-
- if (fan_table->ucRevId < 8) {
- const ATOM_Tonga_Fan_Table *tonga_fan_table =
- (ATOM_Tonga_Fan_Table *)fan_table;
- hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
- = tonga_fan_table->ucTHyst;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMin
- = tonga_fan_table->usTMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMed
- = tonga_fan_table->usTMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usTHigh
- = tonga_fan_table->usTHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin
- = tonga_fan_table->usPWMMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed
- = tonga_fan_table->usPWMMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh
- = tonga_fan_table->usPWMHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMax
- = 10900; /* hard coded */
- hwmgr->thermal_controller.advanceFanControlParameters.usTMax
- = tonga_fan_table->usTMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode
- = tonga_fan_table->ucFanControlMode;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM
- = tonga_fan_table->usFanPWMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity
- = 4836;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity
- = tonga_fan_table->usFanOutputSensitivity;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM
- = tonga_fan_table->usFanRPMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit
- = (tonga_fan_table->ulMinFanSCLKAcousticLimit / 100); /* PPTable stores it in 10Khz unit for 2 decimal places. SMC wants MHz. */
- hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature
- = tonga_fan_table->ucTargetTemperature;
- hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
- = tonga_fan_table->ucMinimumPWMLimit;
- } else {
- const ATOM_Fiji_Fan_Table *fiji_fan_table =
- (ATOM_Fiji_Fan_Table *)fan_table;
- hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
- = fiji_fan_table->ucTHyst;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMin
- = fiji_fan_table->usTMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMed
- = fiji_fan_table->usTMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usTHigh
- = fiji_fan_table->usTHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin
- = fiji_fan_table->usPWMMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed
- = fiji_fan_table->usPWMMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh
- = fiji_fan_table->usPWMHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMax
- = fiji_fan_table->usTMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode
- = fiji_fan_table->ucFanControlMode;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM
- = fiji_fan_table->usFanPWMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity
- = 4836;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity
- = fiji_fan_table->usFanOutputSensitivity;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM
- = fiji_fan_table->usFanRPMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit
- = (fiji_fan_table->ulMinFanSCLKAcousticLimit / 100); /* PPTable stores it in 10Khz unit for 2 decimal places. SMC wants MHz. */
- hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature
- = fiji_fan_table->ucTargetTemperature;
- hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
- = fiji_fan_table->ucMinimumPWMLimit;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge
- = fiji_fan_table->usFanGainEdge;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot
- = fiji_fan_table->usFanGainHotspot;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid
- = fiji_fan_table->usFanGainLiquid;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc
- = fiji_fan_table->usFanGainVrVddc;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd
- = fiji_fan_table->usFanGainVrMvdd;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx
- = fiji_fan_table->usFanGainPlx;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm
- = fiji_fan_table->usFanGainHbm;
- }
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Inspect the PowerPlay table for obvious signs of corruption.
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- * @exception 2 if the powerplay table is incorrect.
- */
-static int check_powerplay_tables(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- const ATOM_Tonga_State_Array *state_arrays;
-
- state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usStateArrayOffset));
-
- PP_ASSERT_WITH_CODE((ATOM_Tonga_TABLE_REVISION_TONGA <=
- powerplay_table->sHeader.ucTableFormatRevision),
- "Unsupported PPTable format!", return -1);
- PP_ASSERT_WITH_CODE((0 != powerplay_table->usStateArrayOffset),
- "State table is not set!", return -1);
- PP_ASSERT_WITH_CODE((0 < powerplay_table->sHeader.usStructureSize),
- "Invalid PowerPlay Table!", return -1);
- PP_ASSERT_WITH_CODE((0 < state_arrays->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- return 0;
-}
-
-int tonga_pp_tables_initialize(struct pp_hwmgr *hwmgr)
-{
- int result = 0;
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table;
-
- hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v1_information), GFP_KERNEL);
-
- PP_ASSERT_WITH_CODE((NULL != hwmgr->pptable),
- "Failed to allocate hwmgr->pptable!", return -ENOMEM);
-
- memset(hwmgr->pptable, 0x00, sizeof(struct phm_ppt_v1_information));
-
- powerplay_table = get_powerplay_table(hwmgr);
-
- PP_ASSERT_WITH_CODE((NULL != powerplay_table),
- "Missing PowerPlay Table!", return -1);
-
- result = check_powerplay_tables(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "check_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_over_drive_limits(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "init_over_drive_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_dpm_2_parameters(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "init_dpm_2_parameters failed", return result);
-
- return result;
-}
-
-int tonga_pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
-{
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- kfree(pp_table_information->vdd_dep_on_sclk);
- pp_table_information->vdd_dep_on_sclk = NULL;
-
- kfree(pp_table_information->vdd_dep_on_mclk);
- pp_table_information->vdd_dep_on_mclk = NULL;
-
- kfree(pp_table_information->valid_mclk_values);
- pp_table_information->valid_mclk_values = NULL;
-
- kfree(pp_table_information->valid_sclk_values);
- pp_table_information->valid_sclk_values = NULL;
-
- kfree(pp_table_information->vddc_lookup_table);
- pp_table_information->vddc_lookup_table = NULL;
-
- kfree(pp_table_information->vddgfx_lookup_table);
- pp_table_information->vddgfx_lookup_table = NULL;
-
- kfree(pp_table_information->mm_dep_table);
- pp_table_information->mm_dep_table = NULL;
-
- kfree(pp_table_information->cac_dtp_table);
- pp_table_information->cac_dtp_table = NULL;
-
- kfree(hwmgr->dyn_state.cac_dtp_table);
- hwmgr->dyn_state.cac_dtp_table = NULL;
-
- kfree(pp_table_information->ppm_parameter_table);
- pp_table_information->ppm_parameter_table = NULL;
-
- kfree(pp_table_information->pcie_table);
- pp_table_information->pcie_table = NULL;
-
- kfree(hwmgr->pptable);
- hwmgr->pptable = NULL;
-
- return 0;
-}
-
-const struct pp_table_func tonga_pptable_funcs = {
- .pptable_init = tonga_pp_tables_initialize,
- .pptable_fini = tonga_pp_tables_uninitialize,
-};
-
-int tonga_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
-{
- const ATOM_Tonga_State_Array * state_arrays;
- const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
-
- PP_ASSERT_WITH_CODE((NULL != pp_table),
- "Missing PowerPlay Table!", return -1);
- PP_ASSERT_WITH_CODE((pp_table->sHeader.ucTableFormatRevision >=
- ATOM_Tonga_TABLE_REVISION_TONGA),
- "Incorrect PowerPlay table revision!", return -1);
-
- state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)pp_table) +
- le16_to_cpu(pp_table->usStateArrayOffset));
-
- return (uint32_t)(state_arrays->ucNumEntries);
-}
-
-/**
-* Private function to convert flags stored in the BIOS to software flags in PowerPlay.
-*/
-static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
- uint16_t classification, uint16_t classification2)
-{
- uint32_t 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_ACPI)
- result |= PP_StateClassificationFlag_ACPI;
-
- if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
- result |= PP_StateClassificationFlag_LimitedPowerSource_2;
-
- return result;
-}
-
-static int ppt_get_num_of_vce_state_table_entries_v1_0(struct pp_hwmgr *hwmgr)
-{
- const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
- const ATOM_Tonga_VCE_State_Table *vce_state_table =
- (ATOM_Tonga_VCE_State_Table *)(((unsigned long)pp_table) + le16_to_cpu(pp_table->usVCEStateTableOffset));
-
- if (vce_state_table == NULL)
- return 0;
-
- return vce_state_table->ucNumEntries;
-}
-
-static int ppt_get_vce_state_table_entry_v1_0(struct pp_hwmgr *hwmgr, uint32_t i,
- struct pp_vce_state *vce_state, void **clock_info, uint32_t *flag)
-{
- const ATOM_Tonga_VCE_State_Record *vce_state_record;
- ATOM_Tonga_SCLK_Dependency_Record *sclk_dep_record;
- ATOM_Tonga_MCLK_Dependency_Record *mclk_dep_record;
- ATOM_Tonga_MM_Dependency_Record *mm_dep_record;
- const ATOM_Tonga_POWERPLAYTABLE *pptable = get_powerplay_table(hwmgr);
- const ATOM_Tonga_VCE_State_Table *vce_state_table = (ATOM_Tonga_VCE_State_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usVCEStateTableOffset));
- const ATOM_Tonga_SCLK_Dependency_Table *sclk_dep_table = (ATOM_Tonga_SCLK_Dependency_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usSclkDependencyTableOffset));
- const ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table = (ATOM_Tonga_MCLK_Dependency_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usMclkDependencyTableOffset));
- const ATOM_Tonga_MM_Dependency_Table *mm_dep_table = (ATOM_Tonga_MM_Dependency_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usMMDependencyTableOffset));
-
- PP_ASSERT_WITH_CODE((i < vce_state_table->ucNumEntries),
- "Requested state entry ID is out of range!",
- return -EINVAL);
-
- vce_state_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_VCE_State_Record,
- entries, vce_state_table, i);
- sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_SCLK_Dependency_Record,
- entries, sclk_dep_table,
- vce_state_record->ucSCLKIndex);
- mm_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MM_Dependency_Record,
- entries, mm_dep_table,
- vce_state_record->ucVCEClockIndex);
- *flag = vce_state_record->ucFlag;
-
- vce_state->evclk = mm_dep_record->ulEClk;
- vce_state->ecclk = mm_dep_record->ulEClk;
- vce_state->sclk = sclk_dep_record->ulSclk;
-
- if (vce_state_record->ucMCLKIndex >= mclk_dep_table->ucNumEntries)
- mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MCLK_Dependency_Record,
- entries, mclk_dep_table,
- mclk_dep_table->ucNumEntries - 1);
- else
- mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MCLK_Dependency_Record,
- entries, mclk_dep_table,
- vce_state_record->ucMCLKIndex);
-
- vce_state->mclk = mclk_dep_record->ulMclk;
- return 0;
-}
-
-/**
-* Create a Power State out of an entry in the PowerPlay table.
-* This function is called by the hardware back-end.
-* @param hwmgr Pointer to the hardware manager.
-* @param entry_index The index of the entry to be extracted from the table.
-* @param power_state The address of the PowerState instance being created.
-* @return -1 if the entry cannot be retrieved.
-*/
-int tonga_get_powerplay_table_entry(struct pp_hwmgr *hwmgr,
- uint32_t entry_index, struct pp_power_state *power_state,
- int (*call_back_func)(struct pp_hwmgr *, void *,
- struct pp_power_state *, void *, uint32_t))
-{
- int result = 0;
- const ATOM_Tonga_State_Array *state_arrays;
- const ATOM_Tonga_State *state_entry;
- const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
- int i, j;
- uint32_t flags = 0;
-
- PP_ASSERT_WITH_CODE((NULL != pp_table), "Missing PowerPlay Table!", return -1;);
- power_state->classification.bios_index = entry_index;
-
- if (pp_table->sHeader.ucTableFormatRevision >=
- ATOM_Tonga_TABLE_REVISION_TONGA) {
- state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)pp_table) +
- le16_to_cpu(pp_table->usStateArrayOffset));
-
- PP_ASSERT_WITH_CODE((0 < pp_table->usStateArrayOffset),
- "Invalid PowerPlay Table State Array Offset.", return -1);
- PP_ASSERT_WITH_CODE((0 < state_arrays->ucNumEntries),
- "Invalid PowerPlay Table State Array.", return -1);
- PP_ASSERT_WITH_CODE((entry_index <= state_arrays->ucNumEntries),
- "Invalid PowerPlay Table State Array Entry.", return -1);
-
- state_entry = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_State, entries,
- state_arrays, entry_index);
-
- result = call_back_func(hwmgr, (void *)state_entry, power_state,
- (void *)pp_table,
- make_classification_flags(hwmgr,
- le16_to_cpu(state_entry->usClassification),
- le16_to_cpu(state_entry->usClassification2)));
- }
-
- if (!result && (power_state->classification.flags &
- PP_StateClassificationFlag_Boot))
- result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(power_state->hardware));
-
- hwmgr->num_vce_state_tables = i = ppt_get_num_of_vce_state_table_entries_v1_0(hwmgr);
-
- if ((i != 0) && (i <= PP_MAX_VCE_LEVELS)) {
- for (j = 0; j < i; j++)
- ppt_get_vce_state_table_entry_v1_0(hwmgr, j, &(hwmgr->vce_states[j]), NULL, &flags);
- }
-
- return result;
-}
-
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