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Merge remote-tracking branch 'origin/main' into erista-mrf-shit

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This commit is contained in:
souldbminersmwc
2026-05-25 15:01:52 -04:00
parent 1358b10616 749fd385ce
commit 45ed9afb04
20 changed files with 370 additions and 385 deletions
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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, },

204
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_erista.cpp
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@@ -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();
}
@@ -562,6 +450,7 @@ namespace ams::ldr::hoc::pcv::erista {
// R_SUCCEED();
// }
Result MemMtcTableAsm(u32 *ptr) {
/* This is a mess but the compiler made this painful to patch so we must do it this way */
constexpr s32 GoodAdrpOffset = -1;
@@ -610,9 +499,6 @@ namespace ams::ldr::hoc::pcv::erista {
}
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);
@@ -627,7 +513,7 @@ 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 },
@@ -646,7 +532,7 @@ namespace ams::ldr::hoc::pcv::erista {
// ViewLog();
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())) {
// ViewLog();
panic::SmcError(panic::Patch);

8
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;

59
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
View File

@@ -50,15 +50,18 @@ namespace ams::ldr::hoc::pcv::mariko {
R_THROW(ldr::ResultInvalidGpuDvfs());
}
if (!C.marikoGpuVmin) {
R_SKIP();
}
PATCH_OFFSET(ptr, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 3, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 6, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 9, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 12, C.marikoGpuVmin);
if(C.marikoGpuBootVolt) {
PATCH_OFFSET(ptr - 3, C.marikoGpuBootVolt);
}
if (C.marikoGpuVmin) {
PATCH_OFFSET(ptr, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 3, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 6, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 9, C.marikoGpuVmin);
PATCH_OFFSET(ptr + 12, C.marikoGpuVmin);
}
R_SUCCEED();
}
@@ -635,14 +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:
@@ -764,6 +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);
@@ -771,10 +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()))) {
@@ -834,18 +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;