diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-05-24 00:34:15 +0300 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2018-05-31 03:42:11 +0000 |
commit | d840eb5719e51e1946ab322c0eb94defc72dde1d (patch) | |
tree | d74fa8bb59692dbb92fed137363d61f427dda2d0 /src/cpu/amd/model_fxx/powernow_acpi.c | |
parent | 4979ffc5cb267c7b0a5ad84c8bb9729e6b5613b1 (diff) |
Remove AMD K8 cpu and northbridge support
Change-Id: I9c53dfa93bf906334f5c80e4525a1c27153656a3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26673
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/cpu/amd/model_fxx/powernow_acpi.c')
-rw-r--r-- | src/cpu/amd/model_fxx/powernow_acpi.c | 945 |
1 files changed, 0 insertions, 945 deletions
diff --git a/src/cpu/amd/model_fxx/powernow_acpi.c b/src/cpu/amd/model_fxx/powernow_acpi.c deleted file mode 100644 index c71835157e..0000000000 --- a/src/cpu/amd/model_fxx/powernow_acpi.c +++ /dev/null @@ -1,945 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <stdint.h> -#include <cpu/x86/msr.h> -#include <arch/acpigen.h> -#include <cpu/amd/powernow.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -#include <cpu/amd/amdk8_sysconf.h> -#include <arch/cpu.h> - -static void write_pstates_for_core(u8 pstate_num, u16 *pstate_feq, - u8 *pstate_vid, u8 *pstate_fid, - u32 *pstate_power, int coreID, - u32 pcontrol_blk, u8 plen, u8 onlyBSP, - u32 control) -{ - int i; - - if ((onlyBSP) && (coreID != 0)) { - plen = 0; - pcontrol_blk = 0; - } - - acpigen_write_processor(coreID, pcontrol_blk, plen); - acpigen_write_empty_PCT(); - acpigen_write_name("_PSS"); - - /* add later to total sum */ - acpigen_write_package(pstate_num); - - for (i = 0; i < pstate_num; i++) { - u32 status, c2; - c2 = control | (pstate_vid[i] << 6) | - pstate_fid[i]; - status = - (pstate_vid[i] << 6) | - pstate_fid[i]; - - acpigen_write_PSS_package(pstate_feq[i], - pstate_power[i], - 0x64, - 0x7, - c2, - status); - } - /* update the package size */ - acpigen_pop_len(); - - acpigen_write_PPC(pstate_num); - /* patch the whole Processor token length */ - acpigen_pop_len(); -} - -#if IS_ENABLED(CONFIG_K8_REV_F_SUPPORT) -/* -* Details about this algorithm , refer to BDKG 10.5.1 -* Two parts are included, the another is the DSDT reconstruction process -*/ - -static void pstates_algorithm(u32 pcontrol_blk, u8 plen, u8 onlyBSP) -{ - u8 processor_brand[49]; - u32 *v, control; - struct cpuid_result cpuid1; - - struct power_limit_encoding { - u8 socket_type; - u8 cmp_cap; - u8 pwr_lmt; - u32 power_limit; - }; - u8 Max_fid, Max_vid, Start_fid, Start_vid, Min_fid, Min_vid; - u16 Max_feq; - u8 Pstate_fid[10]; - u16 Pstate_feq[10]; - u8 Pstate_vid[10]; - u32 Pstate_power[10]; - u32 Pstate_volt[10]; - u8 PstateStep, PstateStep_coef; - u8 IntPstateSup; - u8 Pstate_num; - u16 Cur_feq; - u8 Cur_fid; - u8 cmp_cap, pwr_lmt; - u32 power_limit = 0; - u8 index; - uint8_t node_count; - uint8_t cores_per_node; - uint32_t total_core_count; - uint32_t dword; - msr_t msr; - u32 fid_multiplier; - static const struct power_limit_encoding TDP[] = { - {0x10, 0x1, 0x2, 45}, /* Opteron EE */ - {0x10, 0x1, 0x6, 68}, /* Opteron HE */ - {0x10, 0x1, 0xa, 95}, /* Opteron */ - {0x10, 0x1, 0xc, 119}, /* Opteron SE */ - {0x10, 0x1, 0xe, 125}, /* Athlon 64 FX-7x */ - {0x11, 0x0, 0x8, 62}, - {0x11, 0x1, 0x8, 89}, - {0x11, 0x1, 0xa, 103}, - {0x11, 0x1, 0xc, 125}, - {0x11, 0x0, 0x2, 15}, - {0x11, 0x0, 0x4, 35}, - {0x11, 0x1, 0x2, 35}, - {0x11, 0x0, 0x5, 45}, - {0x11, 0x1, 0x7, 76}, - {0x11, 0x1, 0x6, 65}, - {0x11, 0x1, 0x8, 89}, - {0x11, 0x0, 0x1, 8}, - {0x11, 0x1, 0x1, 22}, - {0x12, 0x0, 0x6, 25}, - {0x12, 0x0, 0x1, 8}, - {0x12, 0x0, 0x2, 9}, - {0x12, 0x0, 0x4, 15}, - {0x12, 0x0, 0xc, 35}, - {0x12, 0x1, 0xc, 35}, - {0x12, 0x1, 0x4, 20} - }; - - /* Get the Processor Brand String using - * cpuid(0x8000000x) command x=2,3,4 - */ - cpuid1 = cpuid(0x80000002); - v = (u32 *) processor_brand; - v[0] = cpuid1.eax; - v[1] = cpuid1.ebx; - v[2] = cpuid1.ecx; - v[3] = cpuid1.edx; - cpuid1 = cpuid(0x80000003); - v[4] = cpuid1.eax; - v[5] = cpuid1.ebx; - v[6] = cpuid1.ecx; - v[7] = cpuid1.edx; - cpuid1 = cpuid(0x80000004); - v[8] = cpuid1.eax; - v[9] = cpuid1.ebx; - v[10] = cpuid1.ecx; - v[11] = cpuid1.edx; - processor_brand[48] = 0; - printk(BIOS_INFO, "processor_brand=%s\n", processor_brand); - - /* - * Based on the CPU socket type,cmp_cap and pwr_lmt, - * get the power limit. - * socket_type : 0x10 SocketF; 0x11 AM2/ASB1; 0x12 S1G1 - * cmp_cap : 0x0 SingleCore; 0x1 DualCore - */ - printk(BIOS_INFO, "Pstates Algorithm ...\n"); - - /* Get number of cores */ - dword = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x18, 3)), 0xe8); - cmp_cap = (dword & 0x3000) >> 12; - /* Get number of nodes */ - dword = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x18, 0)), 0x60); - node_count = ((dword & 0x70) >> 4) + 1; - cores_per_node = cmp_cap + 1; - - /* Compute total number of cores installed in system */ - total_core_count = cores_per_node * node_count; - - cpuid1 = cpuid(0x80000001); - pwr_lmt = ((cpuid1.ebx & 0x1C0) >> 5) | ((cpuid1.ebx & 0x4000) >> 14); - for (index = 0; index < ARRAY_SIZE(TDP); index++) - if (TDP[index].socket_type == CONFIG_CPU_SOCKET_TYPE && - TDP[index].cmp_cap == cmp_cap && - TDP[index].pwr_lmt == pwr_lmt) { - power_limit = TDP[index].power_limit; - } - - Pstate_num = 0; - - /* See if the CPUID(0x80000007) returned EDX[2:1]==11b */ - cpuid1 = cpuid(0x80000007); - if ((cpuid1.edx & 0x6) != 0x6) { - printk(BIOS_INFO, "No valid set of P-states\n"); - goto write_pstates; - } - - msr = rdmsr(0xc0010042); - Max_fid = (msr.lo & 0x3F0000) >> 16; - Start_fid = (msr.lo & 0x3F00) >> 8; - Max_vid = (msr.hi & 0x3F0000) >> 16; - Start_vid = (msr.hi & 0x3F00) >> 8; - PstateStep = (msr.hi & 0x1000000) >> 24; - IntPstateSup = (msr.hi & 0x20000000) >> 29; - - /* - * The P1...P[Min+1] VID need PstateStep to calculate - * P[N] = P[N-1]VID + 2^PstateStep - * PstateStep_coef = 2^PstateStep - */ - if (PstateStep == 0) - PstateStep_coef = 1; - else - PstateStep_coef = 2; - - /* Get the multiplier of the fid frequency */ - /* - * Fid multiplier is always 100 revF and revG. - */ - fid_multiplier = 100; - - /* - * Formula1: CPUFreq = FID * fid_multiplier + 800 - * Formula2: CPUVolt = 1550 - VID * 25 (mv) - * Formula3: Power = (PwrLmt * P[N]Frequency*(P[N]Voltage^2)) - /(P[0]Frequency * P[0]Voltage^2)) - */ - - /* Construct P0(P[Max]) state */ - Max_feq = Max_fid * fid_multiplier + 800; - if (Max_fid == 0x2A && Max_vid != 0x0) { - Min_fid = 0x2; - /* Start Frequency + 1GHz */ - Pstate_fid[0] = Start_fid + 0xA; - Pstate_feq[0] = Pstate_fid[0] * fid_multiplier + 800; - Min_vid = Start_vid; - Pstate_vid[0] = Max_vid + 0x2; /* Maximum Voltage - 50mV */ - Pstate_volt[0] = 1550 - Pstate_vid[0] * 25; - Pstate_power[0] = power_limit * 1000; /* mw */ - Pstate_num++; - } else { - Min_fid = Start_fid; - Pstate_fid[0] = Max_fid; - Pstate_feq[0] = Max_feq; - Min_vid = Start_vid; - Pstate_vid[0] = Max_vid + 0x2; - Pstate_volt[0] = 1550 - Pstate_vid[0] * 25; - Pstate_power[0] = power_limit * 1000; /* mw */ - Pstate_num++; - } - - if (IntPstateSup == 0) { - printk(BIOS_SPEW, "No intermediate P-states are supported\n"); - goto nointpstatesup; - } - - Cur_feq = Max_feq; - Cur_fid = Max_fid; - /* Construct P1 state */ - /* if odd value */ - if (((Max_fid & 0x1) != 0) && ((Max_fid - 0x1) >= (Min_fid + 0x8))) { - Pstate_fid[1] = Max_fid - 0x1; - Pstate_feq[1] = Pstate_fid[1] * fid_multiplier + 800; - Cur_fid = Pstate_fid[1]; - Cur_feq = Pstate_feq[1]; - /* if odd value */ - if (((Pstate_vid[0] & 0x1) != 0) && - ((Pstate_vid[0] - 0x1) < Min_vid)) { - Pstate_vid[1] = Pstate_vid[0] + 0x1; - Pstate_volt[1] = 1550 - Pstate_vid[1] * 25; - Pstate_power[1] = - ((unsigned long long)Pstate_power[0] * - Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1]) / - ((unsigned long long)Pstate_feq[0] * - Pstate_volt[0] * - Pstate_volt[0]); - } - /* if even value */ - if (((Pstate_vid[0] & 0x1) == 0) && - ((Pstate_vid[0] - 0x1) < Min_vid)) { - Pstate_vid[1] = Pstate_vid[0] + PstateStep_coef; - Pstate_volt[1] = 1550 - Pstate_vid[1] * 25; - Pstate_power[1] = - ((unsigned long long)Pstate_power[0] * - Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1]) / - ((unsigned long long)Pstate_feq[0] * - Pstate_volt[0] * - Pstate_volt[0]); - } - Pstate_num++; - } - /* if even value */ - if (((Max_fid & 0x1) == 0) && ((Max_fid - 0x2) >= (Min_fid + 0x8))) { - Pstate_fid[1] = Max_fid - 0x2; - Pstate_feq[1] = Pstate_fid[1] * fid_multiplier + 800; - Cur_fid = Pstate_fid[1]; - Cur_feq = Pstate_feq[1]; - /* if odd value */ - if (((Pstate_vid[0] & 0x1) != 0) && - ((Pstate_vid[0] - 0x1) < Min_vid)) { - Pstate_vid[1] = Pstate_vid[0] + 0x1; - Pstate_volt[1] = 1550 - Pstate_vid[1] * 25; - Pstate_power[1] = - ((unsigned long long)Pstate_power[0] * - Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1]) / - ((unsigned long long)Pstate_feq[0] * - Pstate_volt[0] * - Pstate_volt[0]); - } - /* if even value */ - if (((Pstate_vid[0] & 0x1) == 0) && - ((Pstate_vid[0] - 0x1) < Min_vid)) { - Pstate_vid[1] = Pstate_vid[0] + PstateStep_coef; - Pstate_volt[1] = 1550 - Pstate_vid[1] * 25; - Pstate_power[1] = - ((unsigned long long)Pstate_power[0] * - Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1]) / - ((unsigned long long)Pstate_feq[0] * - Pstate_volt[0] * - Pstate_volt[0]); - } - - Pstate_num++; - } - - /* Construct P2...P[Min-1] state */ - Cur_fid = Cur_fid - 0x2; - Cur_feq = Cur_fid * fid_multiplier + 800; - while (Cur_feq >= ((Min_fid * fid_multiplier) + 800) * 2) { - Pstate_fid[Pstate_num] = Cur_fid; - Pstate_feq[Pstate_num] = - Pstate_fid[Pstate_num] * fid_multiplier + 800; - Cur_fid = Cur_fid - 0x2; - Cur_feq = Cur_fid * fid_multiplier + 800; - if (Pstate_vid[Pstate_num - 1] >= Min_vid) { - Pstate_vid[Pstate_num] = Pstate_vid[Pstate_num - 1]; - Pstate_volt[Pstate_num] = Pstate_volt[Pstate_num - 1]; - Pstate_power[Pstate_num] = Pstate_power[Pstate_num - 1]; - } else { - Pstate_vid[Pstate_num] = - Pstate_vid[Pstate_num - 1] + PstateStep_coef; - Pstate_volt[Pstate_num] = - 1550 - Pstate_vid[Pstate_num] * 25; - Pstate_power[Pstate_num] = - ((unsigned long long)Pstate_power[0] * - Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] * - Pstate_volt[Pstate_num]) / - ((unsigned long long)Pstate_feq[0] * - Pstate_volt[0] * Pstate_volt[0]); - } - Pstate_num++; - } - -nointpstatesup: - /* Construct P[Min] State */ - if (Max_fid == 0x2A && Max_vid != 0x0) { - Pstate_fid[Pstate_num] = 0x2; - Pstate_feq[Pstate_num] = - Pstate_fid[Pstate_num] * fid_multiplier + 800; - Pstate_vid[Pstate_num] = Min_vid; - Pstate_volt[Pstate_num] = 1550 - Pstate_vid[Pstate_num] * 25; - Pstate_power[Pstate_num] = - ((unsigned long long)Pstate_power[0] * - Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] * - Pstate_volt[Pstate_num]) / - ((unsigned long long)Pstate_feq[0] * Pstate_volt[0] * - Pstate_volt[0]); - Pstate_num++; - } else { - Pstate_fid[Pstate_num] = Start_fid; - Pstate_feq[Pstate_num] = - Pstate_fid[Pstate_num] * fid_multiplier + 800; - Pstate_vid[Pstate_num] = Min_vid; - Pstate_volt[Pstate_num] = 1550 - Pstate_vid[Pstate_num] * 25; - Pstate_power[Pstate_num] = - ((unsigned long long)Pstate_power[0] * - Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] * - Pstate_volt[Pstate_num]) / - ((unsigned long long)Pstate_feq[0] * Pstate_volt[0] * - Pstate_volt[0]); - Pstate_num++; - } - - /* Print Pstate freq,vid,volt,power */ - - for (index = 0; index < Pstate_num; index++) { - printk(BIOS_INFO, "Pstate_freq[%d] = %dMHz\t", index, - Pstate_feq[index]); - printk(BIOS_INFO, "Pstate_vid[%d] = %d\t", - index, Pstate_vid[index]); - printk(BIOS_INFO, "Pstate_volt[%d] = %dmv\t", index, - Pstate_volt[index]); - printk(BIOS_INFO, "Pstate_power[%d] = %dmw\n", index, - Pstate_power[index]); - } - - -write_pstates: - - control = (0x3 << 30) | /* IRT */ - (0x2 << 28) | /* RVO */ - (0x1 << 27) | /* ExtType */ - (0x2 << 20) | /* PLL_LOCK_TIME */ - (0x0 << 18) | /* MVS */ - (0x5 << 11); /* VST */ - - for (index = 0; index < total_core_count; index++) { - write_pstates_for_core(Pstate_num, Pstate_feq, Pstate_vid, - Pstate_fid, Pstate_power, index, - pcontrol_blk, plen, onlyBSP, control); - } -} - -#else - - -static uint8_t vid_to_reg(uint32_t vid) -{ - return (1550 - vid) / 25; -} - -static uint32_t vid_from_reg(uint8_t val) -{ - return (val == 0x1f ? 0 : 1550 - val * 25); -} - -static uint8_t freq_to_fid(uint32_t freq) -{ - return (freq - 800) / 100; -} -/* Return a frequency in MHz, given an input fid */ -static uint32_t fid_to_freq(uint32_t fid) -{ - return 800 + (fid * 100); -} - -#define MAXP 7 - -struct pstate { - uint16_t freqMhz; /* in MHz */ - uint16_t voltage; /* in mV */ - uint16_t tdp; /* in W * 10 */ -}; - -struct cpuentry { - /* numeric model value, unused in code */ - uint16_t modelnr; - /* CPUID 8000_0001h EBX [11:6] (BrandID) */ - uint8_t brandID; - /* CPUID 8000_0001h EAX [31:0] (CPUID) */ - uint32_t cpuid; - /* FID/VID Status MaxFID Field */ - uint8_t maxFID; - /* FID/VID Status StartFID Field */ - uint8_t startFID; - /* Thermal Design Power of Max P-State *10 (fixed point) */ - uint16_t pwr:12; - /* Other MAX P state are read from CPU, - * other P states in following table - */ - struct pstate pstates[MAXP]; -}; - -struct cpuentry entr[] = { - /* rev E single core, check OSA152FAA5BK */ - {152, 0xc, 0x20f51, 0x12, 0x12, 926, - {{2400, 1350, 900}, {2200, 1300, 766}, - {2000, 1250, 651}, {1800, 1200, 522}, - {1000, 1100, 320} } }, - {252, 0x10, 0x20f51, 0x12, 0x12, 926, - {{2400, 1350, 900}, {2200, 1300, 766}, - {2000, 1250, 651}, {1800, 1200, 522}, - {1000, 1100, 320} } }, - {852, 0x14, 0x20f51, 0x12, 0x12, 926, - {{2400, 1350, 900}, {2200, 1300, 766}, - {2000, 1250, 651}, {1800, 1200, 522}, - {1000, 1100, 320} } }, - {254, 0x10, 0x20f51, 0x14, 0x14, 926, - {{2600, 1350, 902}, {2400, 1300, 770}, - {2200, 1250, 657}, {2000, 1200, 559}, - {1800, 1150, 476}, {1000, 1100, 361} } }, - {854, 0x14, 0x20f51, 0x14, 0x14, 926, - {{2600, 1350, 902}, {2400, 1300, 770}, - {2200, 1250, 657}, {2000, 1200, 559}, - {1800, 1150, 476}, {1000, 1100, 361} } }, - {242, 0x10, 0x20f51, 0x8, 0x8, 853, - {} }, - {842, 0x10, 0x20f51, 0x8, 0x8, 853, - {} }, - {244, 0x10, 0x20f51, 0xa, 0xa, 853, - {{1000, 1100, 378} } }, - {844, 0x14, 0x20f51, 0xa, 0xa, 853, - {{1000, 1100, 378} } }, - {246, 0x10, 0x20f51, 0xc, 0xc, 853, - {{1800, 1350, 853}, - {1000, 1100, 378} } }, - {846, 0x14, 0x20f51, 0xc, 0xc, 853, - {{1800, 1350, 853}, - {1000, 1100, 378} } }, - {242, 0x10, 0x20f51, 0x8, 0x8, 853, - {} }, - {842, 0x14, 0x20f51, 0x8, 0x8, 853, - {} }, - {244, 0x10, 0x20f51, 0xa, 0xa, 853, - {{1000, 1100, 378} } }, - {844, 0x14, 0x20f51, 0xa, 0xa, 853, - {{1000, 1100, 378} } }, - {246, 0x10, 0x20f51, 0xc, 0xc, 853, - {{1800, 1350, 827}, {1000, 1100, 366} } }, - {846, 0x14, 0x20f51, 0xc, 0xc, 853, - {{1800, 1350, 827}, {1000, 1100, 366} } }, - {248, 0x10, 0x20f51, 0xe, 0xe, 853, - {{2000, 1350, 827}, {1800, 1300, 700}, - {1000, 1100, 366} } }, - {848, 0x14, 0x20f51, 0xe, 0xe, 853, - {{2000, 1350, 827}, {1800, 1300, 700}, - {1000, 1100, 366} } }, - {250, 0x10, 0x20f51, 0x10, 0x10, 853, - {{2200, 1350, 853}, {2000, 1300, 827}, - {1800, 1250, 702}, {1000, 1100, 301} } }, - {850, 0x14, 0x20f51, 0x10, 0x10, 853, - {{2200, 1350, 853}, {2000, 1300, 827}, - {1800, 1250, 702}, {1000, 1100, 301} } }, - /* OSA248CEP5AU */ - {248, 0x10, 0x00f5a, 0xe, 0xe, 890, - {{2000, 1400, 700}, {1800, 1300, 470}, - {1000, 1200, 280} } }, -/* begin OSK246FAA5BL */ - {246, 0x12, 0x20f51, 0xc, 0xc, 547, - {{1800, 1350, 461}, {1000, 1100, 223} } }, - {846, 0x16, 0x20f51, 0xc, 0xc, 547, - {{1800, 1350, 461}, {1000, 1100, 223} } }, - {148, 0xe, 0x20f51, 0xe, 0xe, 547, - {{2000, 1350, 521}, {1800, 1300, 459}, - {1000, 1100, 211} } }, - {248, 0x12, 0x20f51, 0xe, 0xe, 547, - {{2000, 1350, 521}, {1800, 1300, 459}, - {1000, 1100, 211} } }, - {848, 0x16, 0x20f51, 0xe, 0xe, 547, - {{2000, 1350, 521}, {1800, 1300, 459}, - {1000, 1100, 211} } }, - {250, 0x12, 0x20f51, 0x10, 0x10, 547, - {{2200, 1350, 521}, {2000, 1300, 440}, - {1800, 1250, 379}, {1000, 1100, 199} } }, - {850, 0x16, 0x20f51, 0x10, 0x10, 547, - {{2200, 1350, 521}, {2000, 1300, 440}, - {1800, 1250, 379}, {1000, 1100, 199} } }, - {144, 0xc, 0x20f71, 0xa, 0xa, 670, - {{1000, 1100, 296} } }, - {148, 0xc, 0x20f71, 0xe, 0xe, 853, - {{2000, 1350, 830}, {1800, 1300, 704}, - {1000, 1100, 296} } }, - {152, 0xc, 0x20f71, 0x12, 0x12, 104, - {{2400, 1350, 1016}, {2200, 1300, 863}, - {2000, 1250, 732}, {1800, 1200, 621}, - {1000, 1100, 419} } }, - {146, 0xc, 0x20f71, 0xc, 0xc, 670, - {{1800, 1350, 647}, {1000, 1100, 286} } }, - {150, 0xc, 0x20f71, 0x10, 0x10, 853, - {{2200, 1350, 830}, {2000, 1300, 706}, - {1800, 1250, 596}, {1000, 1100, 350} } }, - {154, 0xc, 0x20f71, 0x14, 0x14, 1040, - {{2600, 1350, 1017}, {2400, 1300, 868}, - {2200, 1250, 740}, {2000, 1200, 630}, - {1800, 1150, 537}, {1000, 1100, 416} } }, - /* rev E dualcore */ - {165, 0x2c, 0x20f12, 0xa, 0xa, 950, - {{1000, 1100, 406} } }, - {265, 0x30, 0x20f12, 0xa, 0xa, 950, - {{1000, 1100, 406} } }, - {865, 0x34, 0x20f12, 0xa, 0xa, 950, - {{1000, 1100, 406} } }, - {270, 0x30, 0x20f12, 0xc, 0xc, 950, - {{1800, 1300, 903}, {1000, 1100, 383} } }, - {870, 0x34, 0x20f12, 0xc, 0xc, 950, - {{1800, 1300, 903}, {1000, 1100, 383} } }, - {275, 0x30, 0x20f12, 0xe, 0xe, 950, - {{2000, 1300, 903}, {1800, 1250, 759}, - {1000, 1100, 361} } }, - {875, 0x34, 0x20f12, 0xe, 0xe, 950, - {{2000, 1300, 903}, {1800, 1250, 759}, - {1000, 1100, 361} } }, - {280, 0x30, 0x20f12, 0x10, 0x10, 926, - {{2400, 1350, 900}, {2200, 1300, 766}, - {1800, 1200, 552}, {1000, 1100, 320} } }, - {880, 0x34, 0x20f12, 0x10, 0x10, 926, - {{2400, 1350, 900}, {2200, 1300, 766}, - {1800, 1200, 552}, {1000, 1100, 320} } }, - {170, 0x2c, 0x20f32, 0xc, 0xc, 1100, - {{1800, 1300, 1056}, {1000, 1100, 514} } }, - {175, 0x2c, 0x20f32, 0xe, 0xe, 1100, - {{2000, 1300, 1056}, {1800, 1250, 891}, - {1000, 1100, 490} } }, - {260, 0x32, 0x20f32, 0x8, 0x8, 550, - {} }, - {860, 0x36, 0x20f32, 0x8, 0x8, 550, - {} }, - {165, 0x2e, 0x20f32, 0xa, 0xa, 550, - {{1000, 1100, 365} } }, - {265, 0x32, 0x20f32, 0xa, 0xa, 550, - {{1000, 1100, 365} } }, - {865, 0x36, 0x20f32, 0xa, 0xa, 550, - {{1000, 1100, 365} } }, - {270, 0x32, 0x20f12, 0xc, 0xc, 550, - {{1800, 1150, 520}, {1000, 1100, 335} } }, - {870, 0x36, 0x20f12, 0xc, 0xc, 550, - {{1800, 1150, 520}, {1000, 1100, 335} } }, - {180, 0x2c, 0x20f32, 0x10, 0x10, 1100, - {{2200, 1300, 1056}, {2000, 1250, 891}, - {1800, 1200, 748}, {1000, 1100, 466} } }, - /* OSP280 */ - {280, 0x31, 0x20f12, 0x10, 0x10, 680, - {{2200, 1250, 650}, {2000, 1200, 574}, - {1800, 1150, 433}, {1000, 1100, 220} } }, - /* AMA3000BEX5AR */ - {3000, 0x4, 0xf4a, 0xa, 0x0, 815, - {{1600, 1400, 570}, {800, 1100, 190} } }, - /* TMDML34BKX5LD, needs real TDP info */ - {34, 0xa, 0x20f42, 0xa, 0x0, 350, - {{1600, 1400, 340}, {800, 1000, 330} } }, - /* ADA3200AIO4BX */ - {3200, 0x4, 0x20fc2, 0xe, 0xe, 670, - {{2000, 1350, 647}, {1800, 1300, 548}, {1000, 1100, 275} } }, - /* ADA2800AEP4AP */ - {2800, 0x4, 0xf48, 0xa, 0xa, 890, - {{800, 1300, 350} } }, - /* ADA3000AEP4AP */ - {3000, 0x4, 0xf48, 0xc, 0xc, 890, - {{1800, 1400, 660}, {800, 1300, 350} } }, - /* ADA3200AEP5AP */ - {3200, 0x4, 0xf48, 0xc, 0xc, 890, - {{1800, 1400, 660}, {800, 1300, 350} } }, - /* ADA3400AEP5AP */ - {3400, 0x4, 0xf48, 0xe, 0xe, 890, - {{2000, 1400, 700}, {800, 1300, 350} } }, - /* ADA2800AEP4AR */ - {2800, 0x4, 0xf4a, 0xa, 0xa, 890, - {{1000, 1100, 220} } }, - /* ADA3000AEP4AR */ - {3000, 0x4, 0xf4a, 0xc, 0xc, 890, - {{1800, 1400, 660}, {1000, 1100, 220} } }, - /* ADA3700AEP5AR */ - {3700, 0x4, 0xf4a, 0x10, 0x10, 890, - {{2200, 1400, 720}, {2000, 1300, 530}, - {1800, 1200, 390}, {1000, 1100, 220} } }, - /* ADA2800AEP4AX */ - {2800, 0x4, 0xfc0, 0xa, 0xa, 890, - {{1000, 1100, 220} } }, - /* ADA3000AEP4AX */ - {3000, 0x4, 0xfc0, 0xc, 0xc, 890, - {{1800, 1400, 670}, {1000, 1100, 220} } }, - /* ADA3200AEP4AX */ - {3200, 0x4, 0xfc0, 0xe, 0xe, 890, - {{2000, 1400, 690}, {1800, 1300, 500}, {1000, 1100, 220} } }, - /* ADA3400AEP4AX */ - {3400, 0x4, 0xfc0, 0x10, 0x10, 890, - {{2200, 1400, 720}, {2000, 1300, 530}, - {1800, 1200, 390}, {1000, 1100, 220} } }, - /* ADA3500DEP4AS */ - {3500, 0x4, 0xf7a, 0xe, 0xe, 890, - {{2000, 1400, 690}, {1800, 1300, 500}, {1000, 1100, 220} } }, - /* ADA3500DEP4AW */ - {3500, 0x4, 0xff0, 0xe, 0xe, 890, - {{2000, 1400, 690}, {1800, 1300, 500}, {1000, 1100, 220} } }, - /* ADA3800DEP4AW */ - {3800, 0x4, 0xff0, 0x10, 0x10, 890, - {{2200, 1400, 720}, {2000, 1300, 530}, - {1800, 1200, 390}, {1000, 1100, 220} } }, - /* ADA4000DEP5AS */ - {4000, 0x4, 0xf7a, 0x10, 0x10, 890, - {{2200, 1400, 720}, {2000, 1300, 530}, - {1800, 1200, 390}, {1000, 1100, 220} } }, - /* ADA3500DAA4BN */ - {3500, 0x4, 0x20f71, 0xe, 0xe, 670, - {{2000, 1350, 647}, {1800, 1300, 548}, {1000, 1100, 275} } }, - /* ADA3700DAA5BN */ - {3700, 0x4, 0x20f71, 0xe, 0xe, 853, - {{2000, 1350, 830}, {1800, 1300, 704}, {1000, 1100, 361} } }, - /* ADA4000DAA5BN */ - {4000, 0x4, 0x20f71, 0x10, 0x10, 853, - {{2200, 1350, 830}, {2000, 1300, 706}, - {1800, 1250, 596}, {1000, 1100, 350} } }, - /* ADA3700DKA5CF */ - {3700, 0x4, 0x30f72, 0xe, 0xe, 853, - {{2000, 1350, 830}, {1800, 1300, 704}, {1000, 1100, 361} } }, - /* ADA4000DKA5CF */ - {4000, 0x4, 0x30f72, 0x10, 0x10, 853, - {{2200, 1350, 830}, {2000, 1300, 706}, - {1800, 1250, 596}, {1000, 1100, 350} } }, - /* ADA3800DAA4BP */ - {3800, 0x4, 0x20ff0, 0x10, 0x10, 853, - {{2200, 1350, 830}, {2000, 1300, 706}, - {1800, 1250, 596}, {1000, 1100, 350} } }, - /* ADA3000DIK4BI */ - {3000, 0x4, 0x10ff0, 0xa, 0xa, 670, - {{1000, 1100, 210} } }, - /* ADA3200DIK4BI */ - {3200, 0x4, 0x10ff0, 0xc, 0xc, 670, - {{1800, 1350, 560}, {1000, 1100, 210} } }, - /* ADA3500DIK4BI */ - {3500, 0x4, 0x10ff0, 0xe, 0xe, 670, - {{2000, 1350, 560}, {1800, 1300, 460}, {1000, 1100, 200} } }, - /* ADA3000DAA4BP */ - {3000, 0x4, 0x20ff0, 0xa, 0xa, 670, - {{1000, 1100, 296} } }, - /* ADA3200DAA4BP */ - {3200, 0x4, 0x20ff0, 0xc, 0xc, 670, - {{1800, 1350, 647}, {1000, 1100, 286} } }, - /* ADA3500DAA4BP */ - {3500, 0x4, 0x20ff0, 0xe, 0xe, 670, - {{2000, 1350, 647}, {1800, 1300, 548}, {1000, 1100, 275} } }, - /* ADA3000DAA4BW */ - {3000, 0x4, 0x20ff2, 0xa, 0xa, 670, - {{1000, 1100, 296} } }, - /* ADA3200DAA4BW */ - {3200, 0x4, 0x20ff2, 0xc, 0xc, 670, - {{1800, 1350, 647}, {1000, 1100, 286} } }, - /* ADA3500DAA4BW */ - {3500, 0x4, 0x20ff2, 0xe, 0xe, 670, - {{2000, 1350, 647}, {1800, 1300, 548}, {1000, 1100, 275} } }, - /* ADA3200DKA4CG */ - {3200, 0x4, 0x30ff2, 0xc, 0xc, 670, - {{1800, 1350, 647}, {1000, 1100, 286} } }, - /* ADA3800DAA4BW */ - {3800, 0x4, 0x20ff2, 0x10, 0x10, 853, - {{2200, 1350, 830}, {2000, 1300, 706}, - {1800, 1250, 596}, {1000, 1100, 350} } }, - /* ADA3000AIK4BX */ - {3000, 0x4, 0x20fc2, 0xc, 0xc, 510, - {{1800, 1350, 428}, {1000, 1100, 189} } }, - /* ADAFX53DEP5AS */ - {53, 0x24, 0xf7a, 0x2a, 0x10, 890, - {{1200, 1100, 250} } }, - /* ADAFX55DEI5AS */ - {55, 0x24, 0xf7a, 0x2a, 0x12, 1040, - {{1200, 1100, 250} } }, - /* ADAFX55DAA5BN */ - {55, 0x24, 0x20f71, 0x2a, 0x12, 1040, - {{1200, 1100, 422} } }, - /* ADAFX57DAA5BN */ - {57, 0x24, 0x20f71, 0x2a, 0x14, 1040, - {{1200, 1100, 434} } }, - /* SDA3100AIP3AX */ - {3100, 0x22, 0xfc0, 0xa, 0xa, 620, - {{1000, 1100, 200} } }, - /* SDA2600AIO2BA */ - {2600, 0x22, 0x10fc0, 0x8, 0x8, 590, - {} }, - /* SDA2800AIO3BA */ - {2800, 0x22, 0x10fc0, 0x8, 0x8, 590, - {} }, - /* SDA3000AIO2BA */ - {3000, 0x22, 0x10fc0, 0xa, 0xa, 590, - {{1000, 1100, 190} } }, - /* SDA3100AIO3BA */ - {3100, 0x22, 0x10fc0, 0xa, 0xa, 590, - {{1000, 1100, 190} } }, - /* SDA3300AIO2BA */ - {3300, 0x22, 0x10fc0, 0xc, 0xc, 590, - {{1800, 1350, 488}, {1000, 1100, 180} } }, - /* SDA2500AIO3BX */ - {2500, 0x26, 0x20fc2, 0x6, 0x6, 590, - {} }, - /* SDA2600AIO2BX */ - {2600, 0x26, 0x20fc2, 0x8, 0x8, 590, - {} }, - /* SDA2800AIO3BX */ - {2800, 0x26, 0x20fc2, 0x8, 0x8, 590, - {} }, - /* SDA3000AIO2BX */ - {3000, 0x26, 0x20fc2, 0xa, 0xa, 590, - {{1000, 1100, 217} } }, - /* SDA3100AIO3BX */ - {3100, 0x26, 0x20fc2, 0xa, 0xa, 590, - {{1000, 1100, 217} } }, - /* SDA3300AIO2BX */ - {3300, 0x26, 0x20fc2, 0xc, 0xc, 590, - {{1800, 1350, 496}, {1000, 1100, 207} } }, - /* SDA3400AIO3BX */ - {3400, 0x26, 0x20fc2, 0xc, 0xc, 590, - {{1800, 1350, 496}, {1000, 1100, 207} } }, - /* TMSMT32BQX4LD */ - {32, 0xb, 0x20f42, 0xa, 0x0, 240, - {{1600, 1150, 199}, {800, 900, 77} } }, - /* TMSMT34BQX5LD */ - {34, 0xb, 0x20f42, 0xa, 0x0, 240, - {{1600, 1150, 199}, {800, 900, 79} } }, - /* TMSMT37BQX5LD */ - {37, 0xb, 0x20f42, 0xc, 0x0, 250, - {{1800, 1150, 209}, {1600, 1100, 175}, {800, 900, 79} } }, - /* ADA4400DAA6CD */ - {4400, 0x5, 0x20f32, 0xe, 0xe, 1100, - {{2000, 1300, 1056}, {1800, 1250, 891}, {1000, 1100, 490} } }, - /* ADA4800DAA6CD */ - {4800, 0x5, 0x20f32, 0x10, 0x10, 1100, - {{2200, 1300, 1056}, {2000, 1250, 891}, - {1800, 1200, 748}, {1000, 1100, 466} } }, - /* ADA3800DAA5BV */ - {3800, 0x5, 0x20fb1, 0xc, 0xc, 890, - {{1800, 1300, 846}, {1000, 1100, 401} } }, - /* ADA4200DAA5BV */ - {4200, 0x5, 0x20fb1, 0xe, 0xe, 890, - {{2000, 1300, 846}, {1800, 1250, 709}, {1000, 1100, 376} } }, - /* ADA4600DAA5BV */ - {4600, 0x5, 0x20fb1, 0x10, 0x10, 1100, - {{2200, 1300, 1056}, {2000, 1250, 891}, - {1800, 1200, 748}, {1000, 1100, 466} } }, -}; - -static void pstates_algorithm(u32 pcontrol_blk, u8 plen, u8 onlyBSP) -{ - - u8 cmp_cap; - struct cpuentry *data = NULL; - uint32_t control; - int i = 0, index = 0, Pstate_num = 0, dev = 0; - msr_t msr; - u8 Pstate_fid[MAXP+1]; - u16 Pstate_feq[MAXP+1]; - u8 Pstate_vid[MAXP+1]; - u32 Pstate_power[MAXP+1]; - u8 Max_fid, Start_fid, Max_vid; - struct cpuid_result cpuid1; - - /* See if the CPUID(0x80000007) returned EDX[2:1]==11b */ - cpuid1 = cpuid(0x80000007); - if ((cpuid1.edx & 0x6) != 0x6) { - printk(BIOS_INFO, "Processor not capable of performing P-state transitions\n"); - return; - } - - cpuid1 = cpuid(0x80000001); - - /* It has been said that we can safely assume that all CPU's - * in the system have the same SYSCONF values - */ - msr = rdmsr(0xc0010042); - Max_fid = (msr.lo & 0x3F0000) >> 16; - Max_vid = (msr.hi & 0x3F0000) >> 16; - Start_fid = (msr.lo & 0x3F00) >> 8; - /* Start_vid = (msr.hi & 0x3F00) >> 8; */ - - cmp_cap = - (pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x18, 3)), 0xE8) & - 0x3000) >> 12; - - for (i = 0; i < ARRAY_SIZE(entr); i++) { - if ((entr[i].cpuid == cpuid1.eax) - && (entr[i].startFID == Start_fid) - && (entr[i].maxFID == Max_fid) - && (entr[i].brandID == ((u8)((cpuid1.ebx >> 6) & 0xff)))) { - data = &entr[i]; - break; - } - } - - if (data == NULL) { - printk(BIOS_WARNING, "Unknown CPU, please update the powernow_acpi.c\n"); - return; - } - -#if CONFIG_MAX_PHYSICAL_CPUS - /* IRT 80us RVO = 50mV PLL_LOCK_TIME 2us, MVS 25mv, VST 100us */ - control = (3 << 30) | (2 << 28) | (2 << 20) | (0 << 18) | (5 << 11); -#else - /* MP-systems should default to RVO=0mV (no ramp voltage) */ - /* IRT 80us RVO = 0mV PLL_LOCK_TIME 2us, MVS 25mv, VST 100us */ - - control = (3 << 30) | (0 << 28) | (2 << 20) | (0 << 18) | (5 << 11); -#endif - /* RVO (Ramp Voltage Offset) - * 00 0mV (default for MP-systems) - * 01 25mV - * 10 50mV (default) - * 11 75mV - * IRT (Isochronous Release Time) - * 00 10uS - * 01 20uS - * 10 40uS - * 11 80uS (default) - * MVS (Maximum Voltage Step) - * 00 25mV (default) - * 01 50mV (reserved) - * 10 100mV (reserved) - * 11 200mV (reserved) - * VST (Voltage Stabilization Time) - * time = value*20uS (default value: 5 => 100uS) - * PLL_LOCK_TIME - * time = value*1uS (often seen value: 2uS) - */ - - Pstate_fid[0] = Max_fid; - Pstate_feq[0] = fid_to_freq(Max_fid); - Pstate_vid[0] = Max_vid; - Pstate_power[0] = data->pwr * 100; - - for (Pstate_num = 1; - (Pstate_num <= MAXP) && - (data->pstates[Pstate_num - 1].freqMhz != 0); - Pstate_num++) { - Pstate_fid[Pstate_num] = - freq_to_fid(data->pstates[Pstate_num - 1].freqMhz) & 0x3f; - Pstate_feq[Pstate_num] = - data->pstates[Pstate_num - 1].freqMhz; - Pstate_vid[Pstate_num] = - vid_to_reg(data->pstates[Pstate_num - 1].voltage); - Pstate_power[Pstate_num] = - data->pstates[Pstate_num - 1].tdp * 100; - } - - for (i = 0; i < Pstate_num; i++) - printk(BIOS_DEBUG, - "P#%d freq %d [MHz] voltage %d [mV] TDP %d [mW]\n", - i, - Pstate_feq[i], - vid_from_reg(Pstate_vid[i]), - Pstate_power[i]); - - /* Loop over all CPU's */ - for (dev = 0x18; dev < 0x1c; dev++) { - if (dev_find_slot(0, PCI_DEVFN(dev, 0)) == NULL) - continue; - - for (i = 0; i < (cmp_cap + 1); i++) { - write_pstates_for_core(Pstate_num, - Pstate_feq, Pstate_vid, - Pstate_fid, Pstate_power, index+i, - pcontrol_blk, plen, onlyBSP, control); - } - index += i; - } - printk(BIOS_DEBUG, "%d Processor objects emitted to SSDT\n", index); -} - -#endif - - -void amd_generate_powernow(u32 pcontrol_blk, u8 plen, u8 onlyBSP) -{ - char pscope[] = "\\_PR"; - - acpigen_write_scope(pscope); - pstates_algorithm(pcontrol_blk, plen, onlyBSP); - acpigen_pop_len(); -} |