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revert erista mrf changes

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This commit is contained in:
Lightos1
2026-05-24 21:30:05 +02:00
parent 65927cffce
commit 749fd385ce
18 changed files with 311 additions and 402 deletions
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27
Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
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@@ -35,8 +35,10 @@ volatile CustomizeTable C = {
/* Disables RAM powerdown */
.hpMode = DISABLED,
.commonEmcMemVolt = 1175000, /* LPDDR4(X) JEDEC Specification */
.eristaEmcMaxClock = 1600000, /* Maximum HB-MGCH ram rating */
.commonEmcMemVolt = 1175000, /* LPDDR4(X) JEDEC Specification */
.eristaEmcMaxClock = 1600000, /* Maximum HB-MGCH ram rating */
.eristaEmcMaxClock1 = 1600000,
.eristaEmcMaxClock2 = 1600000,
/* Available: 66MHz step rate, 100MHz step rate, 133MHz step rate and jedec. */
/* Jedec freqs are 1333MHz, 1600MHz, 1866MHz, 2133MHz, 2400MHz, 2666MHz, 2933MHz, 3200MHz. */
@@ -82,6 +84,24 @@ volatile CustomizeTable C = {
/* 2133 */ 0,
},
/* You can mix and match different latencies if needed */
/*
* Read:
* 2133RL = 40
* 1866RL = 36
* 1600RL = 32
* 1331RL = 28
* Write:
* 2133WL = 18
* 1866WL = 16
* 1600WL = 14
* 1331WL = 12
*/
/* Erista only. */
.mem_burst_read_latency = RL_1600,
.mem_burst_write_latency = WL_1600,
.eristaCpuUV = 0,
.eristaCpuVmin = 800,
.eristaCpuMaxVolt = 1200,
@@ -121,6 +141,9 @@ volatile CustomizeTable C = {
.commonGpuVoltOffset = 0,
/* Speedo is automatically set by hoc-clk on first boot */
.gpuSpeedo = 1450,
/* Setting DEACTIVATED_GPU_FREQ on any freq will disable it and all freqs greater than it. (the latter is a bug :/) */
/* AUTO: Voltage is optimally chosen; with commonGpuVoltOffset applied. */
/* AUTO only works up to 1305 GPU on Mariko and 998 GPU on Erista (it is reccomended to manually set your 998MHz voltage though) */

7
Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
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@@ -70,6 +70,8 @@ struct CustomizeTable {
u32 commonEmcMemVolt;
u32 eristaEmcMaxClock;
u32 eristaEmcMaxClock1;
u32 eristaEmcMaxClock2;
StepMode stepMode;
u32 marikoEmcMaxClock;
@@ -95,6 +97,9 @@ struct CustomizeTable {
u32 readLatency[4];
u32 writeLatency[4];
u32 mem_burst_read_latency;
u32 mem_burst_write_latency;
u32 eristaCpuUV;
u32 eristaCpuVmin;
u32 eristaCpuMaxVolt;
@@ -121,6 +126,8 @@ struct CustomizeTable {
u32 commonGpuVoltOffset;
u32 gpuSpeedo;
u32 eristaGpuVoltArray[27];
u32 marikoGpuVoltArray[24];

76
Source/Atmosphere/stratosphere/loader/source/oc/erista/calculate_timings_erista.cpp
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@@ -18,80 +18,8 @@
namespace ams::ldr::hoc::pcv::erista {
void SwitchLatency(volatile u32 &latency, u32 index, u32 latencyStep) {
latency += index * latencyStep;
}
static s32 GetMaxLatencyIndex(volatile u32 *latencyArray, u32 latencySize) {
s32 maxIndex = -1;
for (u32 i = 0; i < latencySize; ++i) {
if (latencyArray[i]) {
maxIndex = i;
}
}
return maxIndex;
}
void AutoLatency(volatile u32 &latency, u32 freq, u32 latencyStep) {
if (freq > 1600'000 && freq <= 1866'000) { /* 1866tRWL */
latency += latencyStep * 2;
} else { /* 2133tRWL */
latency += latencyStep * 3;
}
}
void HandleLatency(u32 freq, volatile u32 &latency, volatile u32 *latencyArray, u32 indexMax, u32 latencyStep) {
for (u32 i = 0; i <= indexMax; ++i) {
if (latencyArray[i] != 0 && freq <= latencyArray[i]) {
SwitchLatency(latency, i, latencyStep);
return;
}
}
SwitchLatency(latency, indexMax, latencyStep);
}
void HandleLatency(u32 freq) {
static s32 rlIndexMax = GetMaxLatencyIndex(C.readLatency, std::size(C.readLatency));
static s32 wlIndexMax = GetMaxLatencyIndex(C.writeLatency, std::size(C.writeLatency));
constexpr u32 ReadLatencyStep = 4;
constexpr u32 WriteLatencyStep = 2;
bool autoLatencyRead = false, autoLatencyWrite = false;
if (rlIndexMax == -1) {
AutoLatency(RL, freq, ReadLatencyStep);
autoLatencyRead = true;
}
if (wlIndexMax == -1) {
AutoLatency(WL, freq, WriteLatencyStep);
autoLatencyWrite = true;
}
if (autoLatencyRead && autoLatencyWrite) {
return;
}
if (!autoLatencyRead) {
HandleLatency(freq, RL, C.readLatency, rlIndexMax, ReadLatencyStep);
}
if (!autoLatencyWrite) {
HandleLatency(freq, WL, C.writeLatency, wlIndexMax, WriteLatencyStep);
}
}
void CalculateTimings(double tCK_avg, u32 freq) {
RL = RL_1331;
WL = WL_1331;
HandleLatency(freq);
tR2P = CEIL((RL * 0.426) - 2.0);
tR2W = FLOOR(FLOOR((5.0 / tCK_avg) + ((FLOOR(48.0 / WL) - 0.478) * 3.0)) / 1.501) + RL - (C.t6_tRTW * 3) + finetRTW;
tW2P = (CEIL(WL * 1.7303) * 2) - 5;
void CalculateTimings(double tCK_avg) {
tR2W = FLOOR(FLOOR((5.0 / tCK_avg) + ((FLOOR(48.0 / WL) - 0.478) * 3.0)) / 1.501) + RL - (C.t6_tRTW * 3) + finetRTW;
tWTPDEN = CEIL(((1.803 / tCK_avg) + MAX(RL + (2.694 / tCK_avg), static_cast<double>(tW2P))) + (BL / 2));
tW2R = FLOOR(MAX((5.020 / tCK_avg) + 1.130, WL - MAX(-CEIL(0.258 * (WL - RL)), 1.964)) * 1.964) + WL - CEIL(tWTR / tCK_avg) + finetWTR;

2
Source/Atmosphere/stratosphere/loader/source/oc/erista/calculate_timings_erista.hpp
View File

@@ -18,6 +18,6 @@
namespace ams::ldr::hoc::pcv::erista {
void CalculateTimings(double tCK_avg, u32 freq);
void CalculateTimings(double tCK_avg);
}

2
Source/Atmosphere/stratosphere/loader/source/oc/mariko/calculate_timings.cpp
View File

@@ -46,7 +46,7 @@ namespace ams::ldr::hoc::pcv::mariko {
}
void AutoLatency(volatile u32 &latency, u32 freq, u32 latencyStep) {
if (freq > 1600'000 && freq <= 1862'400) { /* 1866tRWL */
if (freq > 1600'000 && freq <= 1866'000) { /* 1866tRWL */
latency += latencyStep * 2;
} else { /* 2133tRWL */
latency += latencyStep * 3;

11
Source/Atmosphere/stratosphere/loader/source/oc/mtc_timing_value.hpp
View File

@@ -33,6 +33,10 @@ namespace ams::ldr::hoc {
/* Burst latency, not to be confused with base latency (tWRL). */
const u32 BL = 16;
/* Base latency for read and write (tWRL). */
const u32 RL = C.mem_burst_read_latency;
const u32 WL = C.mem_burst_write_latency;
/* Precharge to Precharge Delay. (tCK) */
const u32 tPPD = 4;
@@ -83,14 +87,11 @@ namespace ams::ldr::hoc {
const u32 tFAW = static_cast<u32>(tRRD * 4.0);
const double tRPab = tRPpb + 3;
inline u32 RL;
inline u32 WL;
inline u32 tR2P;
const u32 tR2P = CEIL((RL * 0.426) - 2.0);
inline u32 tR2W;
inline u32 rext;
inline u32 tW2P;
const u32 tW2P = (CEIL(WL * 1.7303) * 2) - 5;
inline u32 tWTPDEN;
inline u32 tW2R;

2
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp
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@@ -147,7 +147,7 @@ namespace ams::ldr::hoc::pcv {
{ eristaCpuDvfsMaxFreq, 1785'000, 2397'000, panic::Cpu, },
{ marikoCpuDvfsMaxFreq, 1785'000, 2703'000, panic::Cpu, },
{ C.commonEmcMemVolt, 912'500, 1350'000, panic::Emc, }, /* Official vmax for the RAMs is 1400-1500mV */
{ C.eristaEmcMaxClock, 1600'000, 2600'000, panic::Emc, },
{ GET_MAX_OF_ARR(erista::maxEmcClocks), 1600'000, 2600'000, panic::Emc, },
{ C.marikoEmcMaxClock, 1600'000, 3500'000, panic::Emc, },
{ C.marikoEmcVddqVolt, 400'000, 750'000, panic::Emc, },
{ C.marikoSocVmax, 1000, 1200, panic::Emc, },

236
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.cpp
View File

@@ -18,7 +18,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <vector>
#include "pcv.hpp"
#include "../mtc_timing_value.hpp"
#include "../erista/calculate_timings_erista.hpp"
@@ -216,7 +215,7 @@ namespace ams::ldr::hoc::pcv::erista {
const u32 dyn_self_ref_control = (static_cast<u32>(7605.0 / tCK_avg) + 260) | (table->burst_regs.emc_dyn_self_ref_control & 0xffff0000);
CalculateTimings(tCK_avg, table->rate_khz);
CalculateTimings(tCK_avg);
WRITE_PARAM_ALL_REG(table, emc_rd_rcd, GET_CYCLE_CEIL(tRCD));
WRITE_PARAM_ALL_REG(table, emc_wr_rcd, GET_CYCLE_CEIL(tRCD));
@@ -361,176 +360,65 @@ namespace ams::ldr::hoc::pcv::erista {
table->min_volt = std::clamp(900 + (C.emcDvbShift * 25), 900, 1050);
}
namespace {
std::vector<u32> newEmcList;
u32 *nsoStart;
}
/* The silicon instructs; the children obey... */
void MtcGenerateFreqTables() {
newEmcList.clear();
newEmcList.reserve(DvfsTableEntryCount);
newEmcList.insert(newEmcList.end(), std::begin(EmcListDefault), std::end(EmcListDefault));
if (C.eristaEmcMaxClock <= EmcClkOSLimit) {
return;
}
/* This is scuffed, but Eristas step rate is... weird? */
/* 1766MHz seems to cause crashes with other freqs near it... why is anyones guess... */
u32 freqsLow[] = { 1633000, 1666000, 1700000, 1733000, 1800000, 1833000, 1862400, };
constexpr size_t freqsLowSize = std::size(freqsLow);
for (size_t i = 0; i < freqsLowSize; ++i) {
if (freqsLow[i] <= C.eristaEmcMaxClock) {
newEmcList.push_back(freqsLow[i]);
} else {
break;
}
}
if (C.eristaEmcMaxClock <= freqsLow[freqsLowSize - 1]) {
return;
}
/* High range. */
constexpr u32 StepRate = 38400;
while (newEmcList.back() + StepRate < C.eristaEmcMaxClock) {
newEmcList.push_back(newEmcList.back() + StepRate);
}
if (newEmcList.back() != C.eristaEmcMaxClock) {
newEmcList.push_back(static_cast<u32>(C.eristaEmcMaxClock));
}
constexpr u32 PllmToggleFrequency = 19200;
/* A step of 19.2khz will cause hangs, crashes and other weirdness. */
/* Why? ¯\_(ツ)_/¯ */
if (C.eristaEmcMaxClock - newEmcList[newEmcList.size() - 2] <= PllmToggleFrequency) {
newEmcList.erase(newEmcList.begin() + newEmcList.size() - 2);
}
newEmcList.resize(std::min(newEmcList.size(), DvfsTableEntryLimit));
}
/* TODO: Template this */
Result VerifyMtcTable(EristaMtcTable *tableStart, u32 expectedFreq) {
R_UNLESS(tableStart->rate_khz == expectedFreq, ldr::ResultInvalidMtcTable());
R_UNLESS(tableStart->rev == MTC_TABLE_REV, ldr::ResultInvalidMtcTable());
R_SUCCEED();
}
/* TODO: Template this */
Result MtcValidateAllTables(EristaMtcTable *tableStart, const u32 *validationList, u32 tableCount) {
for (u32 i = 0; i < tableCount; ++i) {
R_TRY(VerifyMtcTable(&tableStart[i], validationList[i]));
}
R_SUCCEED();
}
/* TODO: Put this into common. */
DramId GetDramId() {
u64 id64;
splGetConfig(SplConfigItem_DramId, &id64);
return static_cast<DramId>(id64);
}
MtcTableIndex GetMtcDramIndex(DramId dramId) {
for (u32 i = 0; i < std::size(mtcIndexTable); ++i) {
if (mtcIndexTable[i].dramId == dramId) {
return mtcIndexTable[i].index;
}
}
return MtcTableIndex_Invalid;
}
NORETURN void AbortInvalidMtc(const char *crashMsg) {
panic::SmcError(panic::Emc);
CRASH(crashMsg);
}
u32 GetMtcOffset(MtcTableIndex index) {
if (index < T210SdevEmcDvfsTableS6gb01) {
return index * erista::MtcFullTableSize;
}
/* Account for the weird in between mariko table. */
return index * erista::MtcFullTableSize + mariko::MtcFullTableSize;
}
void PrepareMtcMemoryRegion(u8 *firstTable, EristaMtcTable *usedTable) {
memmove(firstTable, usedTable, erista::MtcFullTableSize);
/* Clear all other tables. */
/* The used table is excluded. */
constexpr size_t RemainingRegionSize = (mariko::MtcFullTableSize) * (mariko::MtcFullTableCount) + (erista::MtcFullTableSize * (erista::MtcFullTableCount - 1));
memset(firstTable + erista::MtcFullTableSize, 0, RemainingRegionSize);
}
void MtcExtendTables(EristaMtcTable *table) {
for (u32 i = erista::MtcTableCountDefault; i < newEmcList.size(); ++i) {
std::memcpy(&table[i], &table[i - 1], sizeof(EristaMtcTable));
table[i].rate_khz = newEmcList[i];
}
}
/* Probably more intuitive to point to 40800 rather than 1600000, but oh well. */
Result MemFreqMtcTable(u32 *ptr) {
static const DramId dramId = [] {
DramId id = GetDramId();
return id;
}();
u32 khz_list[] = { 40800, 68000, 102000, 204000, 408000, 665600, 800000, 1065600, 1331200, 1600000 };
std::sort(maxEmcClocks, maxEmcClocks + std::size(maxEmcClocks));
u32 khz_list_size = std::size(khz_list);
static const MtcTableIndex mtcIndex = [] {
MtcTableIndex idx = GetMtcDramIndex(dramId);
/* If for some reason this happens, there is no chance of recovering this. */
if (idx == MtcTableIndex_Invalid) {
AbortInvalidMtc("Invalid dramId");
}
return idx;
}();
static const u32 mtcOffset = GetMtcOffset(mtcIndex);
constexpr u32 StartAdjustment = offsetof(EristaMtcTable, rate_khz) + sizeof(EristaMtcTable) * (erista::MtcTableCountDefault - 1);
u8 *startPtr = reinterpret_cast<u8 *>(ptr) - StartAdjustment;
EristaMtcTable *table = reinterpret_cast<EristaMtcTable *>(startPtr + mtcOffset);
R_TRY(MtcValidateAllTables(table, EmcListDefault, EmcListSizeDefault));
PrepareMtcMemoryRegion(startPtr, table);
table = reinterpret_cast<EristaMtcTable *>(startPtr);
if (R_FAILED(MtcValidateAllTables(table, EmcListDefault, EmcListSizeDefault))) {
AbortInvalidMtc("Failed mtc validation");
// Generate list for mtc table pointers
EristaMtcTable *table_list[khz_list_size];
for (u32 i = 0; i < khz_list_size; i++) {
u32 mtcIndex = khz_list_size - 1 - i;
u8 *table = reinterpret_cast<u8 *>(ptr) - offsetof(EristaMtcTable, rate_khz) - i * sizeof(EristaMtcTable);
table_list[mtcIndex] = reinterpret_cast<EristaMtcTable *>(table);
R_UNLESS(table_list[mtcIndex]->rate_khz == khz_list[mtcIndex], ldr::ResultInvalidMtcTable());
R_UNLESS(table_list[mtcIndex]->rev == MTC_TABLE_REV, ldr::ResultInvalidMtcTable());
}
if (C.eristaEmcMaxClock <= EmcClkOSLimit) {
if (GET_MAX_OF_ARR(maxEmcClocks) <= EmcClkOSLimit) {
R_SKIP();
}
MtcExtendTables(table);
if (R_FAILED(MtcValidateAllTables(table, newEmcList.data(), newEmcList.size()))) {
AbortInvalidMtc("Failed mtc validation");
/* If we oc ram at all, tables are always shifted by at least 1. */
u32 tableShifts = 1;
for (u32 i = 0; i < std::size(maxEmcClocks) - 1; ++i) {
/* Duplicated mtc tables may cause pcv to not select frequencies properly, causing issues. */
if (maxEmcClocks[i] != maxEmcClocks[i + 1] && maxEmcClocks[i] > EmcClkOSLimit) {
++tableShifts;
} else {
maxEmcClocks[i] = 0;
}
}
for (u32 i = erista::MtcTableCountDefault; i < newEmcList.size(); ++i) {
MemMtcTableAutoAdjust(&table[i]);
/* Erista has extra, useless mtc tables, such as 40.8 Mhz, overwrite them to make room for oc freqs. */
/* More than 3 tables can be overwritten, but 3 is plenty. */
std::memmove(table_list[0], table_list[tableShifts], sizeof(EristaMtcTable) * (khz_list_size - tableShifts));
/* Since we're not scaling r/w latency properly on Erista, we first overwrite the tables with the 1600 MHz table before scaling it. */
for (u32 i = 0; i < tableShifts; ++i) {
std::memcpy(table_list[khz_list_size - i - 1], table_list[khz_list_size - tableShifts - 1], sizeof(EristaMtcTable));
}
for (u32 i = tableShifts, j = 0; i > 0 && j < std::size(maxEmcClocks); ++j) {
if (!maxEmcClocks[j]) {
continue;
}
table_list[khz_list_size - i]->rate_khz = maxEmcClocks[j];
MemMtcTableAutoAdjust(table_list[khz_list_size - i]);
--i;
}
R_SUCCEED();
}
Result MemFreqMax(u32 *ptr) {
if (C.eristaEmcMaxClock <= EmcClkOSLimit) {
if (GET_MAX_OF_ARR(maxEmcClocks) <= EmcClkOSLimit) {
R_SKIP();
}
PATCH_OFFSET(ptr, C.eristaEmcMaxClock);
PATCH_OFFSET(ptr, GET_MAX_OF_ARR(maxEmcClocks));
R_SUCCEED();
}
@@ -562,42 +450,7 @@ namespace ams::ldr::hoc::pcv::erista {
// R_SUCCEED();
// }
Result MemMtcTableAsm(u32 *ptr) {
constexpr u32 AddpOffset = 1;
constexpr u32 BrOffset = 9;
constexpr u32 MovOffset = 7;
/* Ensure we don't dereference memory before nso start. */
R_UNLESS(ptr - BrOffset >= nsoStart, ldr::ResultInvalidMtcTablePattern());
u32 adrp = *(ptr - AddpOffset);
R_UNLESS(AsmCompareAdrpNoImm(adrp, MtcAdrpAsm), ldr::ResultInvalidMtcTablePattern());
/* We don't check for matching register because both registers must be x0 in order to pass the previous checks. */
/* The correct instructions will always be x0 since the mtcTable pointer is returned. */
/* Pray this does not break. */
u32 br = *(ptr - BrOffset);
R_UNLESS(AsmCompareBrNoRd(br, MtcBrAsm), ldr::ResultInvalidMtcTablePattern());
/* Pray this does not break either. */
u32 mov = *(ptr - MovOffset);
R_UNLESS(asm_compare_no_rd(mov, MtcMovAsm), ldr::ResultInvalidMtcTablePattern());
u8 movRd = asm_get_rd(mov);
u32 movCountPatch = asm_set_rd(asm_set_imm16(MtcMovAsm, newEmcList.size()), movRd);
PATCH_OFFSET(ptr - BrOffset, NopIns);
PATCH_OFFSET(ptr - MovOffset, movCountPatch);
R_SUCCEED();
}
void Patch(uintptr_t mapped_nso, size_t nso_size) {
nsoStart = reinterpret_cast<u32 *>(mapped_nso);
MtcGenerateFreqTables();
u32 CpuCvbDefaultMaxFreq = static_cast<u32>(GetDvfsTableLastEntry(CpuCvbTableDefault)->freq);
u32 GpuCvbDefaultMaxFreq = static_cast<u32>(GetDvfsTableLastEntry(GpuCvbTableDefault)->freq);
@@ -612,11 +465,10 @@ namespace ams::ldr::hoc::pcv::erista {
{"GPU Freq Asm", &GpuFreqMaxAsm, 2, &GpuMaxClockPatternFn },
{"GPU PLL Max", & GpuFreqPllMax, 1, nullptr, GpuClkPllMax },
// {"GPU PLL Limit", &GpuFreqPllLimit, 4, nullptr, GpuClkPllLimit },
{"MEM Freq Mtc", &MemFreqMtcTable, 1, nullptr, EmcClkOSLimit },
{"MEM Freq Mtc", &MemFreqMtcTable, 0, nullptr, EmcClkOSLimit },
{"MEM Freq Max", &MemFreqMax, 0, nullptr, EmcClkOSLimit },
{"MEM Freq PLLM", &MemFreqPllmLimit, 2, nullptr, EmcClkPllmLimit },
{"MEM Volt", &MemVoltHandler, 2, nullptr, MemVoltHOS },
{"MEM Table Asm", &MemMtcTableAsm, 1, &MemMtcGetGetTablePatternFn },
};
for (uintptr_t ptr = mapped_nso; ptr <= mapped_nso + nso_size - sizeof(EristaMtcTable); ptr += sizeof(u32)) {
@@ -629,7 +481,7 @@ namespace ams::ldr::hoc::pcv::erista {
}
for (auto &entry : patches) {
LOGGING("%s Count: %zu\n", entry.description, entry.patched_count);
LOGGING("%s Count: %zu", entry.description, entry.patched_count);
if (R_FAILED(entry.CheckResult())) {
panic::SmcError(panic::Patch);

18
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.hpp
View File

@@ -26,6 +26,9 @@
namespace ams::ldr::hoc::pcv::erista {
static u32 maxEmcClocks[] = { C.eristaEmcMaxClock2, C.eristaEmcMaxClock1, C.eristaEmcMaxClock, };
#define GET_MAX_OF_ARR(ARR) (*std::max_element(ARR, ARR + std::size(ARR)))
constexpr cvb_entry_t CpuCvbTableDefault[] = {
// CPU_PLL_CVB_TABLE_ODN
{ 204000, {721094}, { } },
@@ -106,11 +109,8 @@ namespace ams::ldr::hoc::pcv::erista {
{ },
};
constexpr u32 EmcListDefault[] = { 40800, 68000, 102000, 204000, 408000, 665600, 800000, 1065600, 1331200, 1600000, };
constexpr u32 EmcListSizeDefault = std::size(EmcListDefault);
constexpr u32 EmcListEndDefault = EmcListSizeDefault - 1;
constexpr u32 MemVoltHOS = 1125'000;
constexpr u32 EmcClkMinFreq = 40800; /* 40.8 MHz table only exists on erista. */
constexpr u32 EmcClkPllmLimit = 1866'000'000;
constexpr u32 MTC_TABLE_REV = 7;
@@ -147,16 +147,6 @@ namespace ams::ldr::hoc::pcv::erista {
{ ICOSA_4GB_HYNIX_H9HCNNNBPUMLHR_NLE, T210SdevEmcDvfsTableH4gb01, },
};
constexpr u32 MtcBrAsm = 0xD61F0140;
constexpr u32 MtcMovAsm = 0x52800148;
constexpr u32 MtcAdrpAsm = 0xD0000081;
constexpr u32 MtcAddAsm = 0x91131821;
ALWAYS_INLINE bool MemMtcGetGetTablePatternFn(u32 *ptr) {
/* This builds an address that gets returned, so the register must be x0 by convention. */
return AsmCompareAddNoImm12(*ptr, MtcAddAsm);
}
void Patch(uintptr_t mapped_nso, size_t nso_size);
}

40
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
View File

@@ -638,14 +638,14 @@ namespace ams::ldr::hoc::pcv::mariko {
}
void MtcGenerateFreqTables() {
newEmcList.clear();
newEmcList.reserve(DvfsTableEntryCount);
newEmcList.insert(newEmcList.end(), std::begin(EmcListDefault), std::end(EmcListDefault));
if (C.marikoEmcMaxClock <= EmcClkOSLimit) {
return;
}
newEmcList.clear();
newEmcList.reserve(DvfsTableEntryCount);
newEmcList.insert(newEmcList.end(), std::begin(EmcListDefault), std::end(EmcListDefault));
u32 stepRate = 0;
switch (C.stepMode) {
case StepMode_66MHz:
@@ -767,6 +767,10 @@ namespace ams::ldr::hoc::pcv::mariko {
MarikoMtcTable *table = reinterpret_cast<MarikoMtcTable *>(startPtr + mtcOffset);
R_TRY(MtcValidateAllTables(table, EmcListDefault, EmcListSizeDefault));
if (C.marikoEmcMaxClock <= EmcClkOSLimit) {
R_SKIP();
}
PrepareMtcMemoryRegion(startPtr, table);
table = reinterpret_cast<MarikoMtcTable *>(startPtr);
@@ -774,10 +778,6 @@ namespace ams::ldr::hoc::pcv::mariko {
AbortInvalidMtc("Failed mtc validation");
}
if (C.marikoEmcMaxClock <= EmcClkOSLimit) {
R_SKIP();
}
MtcExtendTables(table);
if (R_FAILED(MtcValidateAllTables(table, newEmcList.data(), newEmcList.size()))) {
@@ -837,18 +837,18 @@ namespace ams::ldr::hoc::pcv::mariko {
DvbEntry emcDvbOcTableBrackets[] = {
{ 204000, { 637, 637, 637, }, },
{ 1331200, { 650, 637, 637, }, },
{ 1600000, { 675, 650, 637, }, },
{ 1866000, { DVB(DvbVolt( 700, 675, 650)) }, },
{ 2133000, { DVB(DvbVolt( 725, 700, 675)) }, },
{ 2246000, { DVB(DvbVolt( 750, 725, 700)) }, },
{ 2400000, { DVB(DvbVolt( 775, 750, 725)) }, },
{ 2466000, { DVB(DvbVolt( 800, 775, 750)) }, },
{ 2533000, { DVB(DvbVolt( 810, 785, 760)) }, },
{ 2566000, { DVB(DvbVolt( 820, 795, 770)) }, },
{ 2600000, { DVB(DvbVolt( 830, 805, 780)) }, },
{ 2633000, { DVB(DvbVolt( 840, 815, 790)) }, },
{ 2666000, { DVB(DvbVolt( 850, 825, 800)) }, },
{ 2700000, { DVB(DvbVolt( 860, 835, 810)) }, },
{ 1600000, { 675, 650, 637, }, },
{ 1866000, { DVB(DvbVolt( 700, 675, 650)) }, },
{ 2133000, { DVB(DvbVolt( 725, 700, 675)) }, },
{ 2246000, { DVB(DvbVolt( 750, 725, 700)) }, },
{ 2400000, { DVB(DvbVolt( 775, 750, 725)) }, },
{ 2466000, { DVB(DvbVolt( 800, 775, 750)) }, },
{ 2533000, { DVB(DvbVolt( 810, 785, 760)) }, },
{ 2566000, { DVB(DvbVolt( 820, 795, 770)) }, },
{ 2600000, { DVB(DvbVolt( 830, 805, 780)) }, },
{ 2633000, { DVB(DvbVolt( 840, 815, 790)) }, },
{ 2666000, { DVB(DvbVolt( 850, 825, 800)) }, },
{ 2700000, { DVB(DvbVolt( 860, 835, 810)) }, },
{ 2733000, { DVB(DvbVolt( 870, 845, 820)) }, },
{ 2766000, { DVB(DvbVolt( 880, 855, 830)) }, },
{ 2800000, { DVB(DvbVolt( 895, 865, 840)) }, },

2
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.hpp
View File

@@ -148,6 +148,8 @@ namespace ams::ldr::hoc::pcv::mariko {
constexpr u32 EmcListDefault[] = { 204000, 1331200, 1600000, };
constexpr u32 EmcListSizeDefault = std::size(EmcListDefault);
constexpr u32 EmcListEndDefault = EmcListSizeDefault - 1;
constexpr u32 EmcRateStep = 33'000;
constexpr u32 EmcRateStepScale = 33'200;
constexpr u32 EmcClkOSAlt = 1331'200;
constexpr u32 EmcClkPllmLimit = 2133'000'000;

10
Source/Atmosphere/stratosphere/loader/source/oc/ptm/ptm.cpp
View File

@@ -84,7 +84,7 @@ namespace ams::ldr::hoc::ptm {
switch (entry->cpu_freq_1) {
case cpuPtmBoost:
R_DISCARD(cpuPtmBoostPatch.Apply(entry));
cpuPtmBoostPatch.Apply(entry);
break;
case cpuPtmDefault:
case cpuPtmDevOC:
@@ -99,7 +99,7 @@ namespace ams::ldr::hoc::ptm {
case memPtmAlt:
case memPtmClamp:
if (isMariko) {
R_DISCARD(memPtmPatch.Apply(entry));
memPtmPatch.Apply(entry);
}
break;
default:
@@ -109,15 +109,13 @@ namespace ams::ldr::hoc::ptm {
}
LOGGING("%s Count: %zu", cpuPtmBoostPatch.description, cpuPtmBoostPatch.patched_count);
if (R_FAILED(cpuPtmBoostPatch.CheckResult())) {
if (R_FAILED(cpuPtmBoostPatch.CheckResult()))
CRASH(cpuPtmBoostPatch.description);
}
if (isMariko) {
LOGGING("%s Count: %zu", memPtmPatch.description, memPtmPatch.patched_count);
if (R_FAILED(memPtmPatch.CheckResult())) {
if (R_FAILED(memPtmPatch.CheckResult()))
CRASH(memPtmPatch.description);
}
}
}