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add latency switching

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Lightos1
2026-04-17 20:26:32 +02:00
parent 119f49a3a4
commit 2dd726723e
7 changed files with 105 additions and 23 deletions
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2
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp
View File

@@ -152,7 +152,7 @@ namespace ams::ldr::hoc::pcv {
{ marikoCpuDvfsMaxFreq, 1785'000, 2703'000, false, panic::Cpu },
{ C.commonEmcMemVolt, 912'500, 1350'000, false, panic::Emc }, // Official burst vmax for the RAMs is 1500mV
{ GET_MAX_OF_ARR(erista::maxEmcClocks), 1600'000, 2600'000, false, panic::Emc },
{ C.marikoEmcMaxClock, 1600'000, 3500'000, false, panic::Emc },
{ C.marikoEmcMaxClock, 1600'000, 3700'000, false, panic::Emc },
{ C.marikoEmcVddqVolt, 250'000, 700'000, false, panic::Emc },
{ eristaGpuDvfsMaxFreq, 768'000, 1152'000, false, panic::Gpu },
{ marikoGpuDvfsMaxFreq, 768'000, 1536'000, false, panic::Gpu },

24
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
View File

@@ -375,7 +375,7 @@ namespace ams::ldr::hoc::pcv::mariko {
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);
CalculateTimings(tCK_avg, table->rate_khz);
WRITE_PARAM_ALL_REG(table, emc_rd_rcd, GET_CYCLE_CEIL(tRCD));
WRITE_PARAM_ALL_REG(table, emc_wr_rcd, GET_CYCLE_CEIL(tRCD));
@@ -592,7 +592,7 @@ namespace ams::ldr::hoc::pcv::mariko {
}
Result VerifyMtcTable(MarikoMtcTable *tableStart, u32 expectedFreq) {
Log("Rate_khz: %u, revision: %u\n", tableStart->rate_khz, tableStart->rev);
// Log("Rate_khz: %u, revision: %u\n", tableStart->rate_khz, tableStart->rev);
R_UNLESS(tableStart->rate_khz == expectedFreq, ldr::ResultInvalidMtcTable());
R_UNLESS(tableStart->rev == MTC_TABLE_REV, ldr::ResultInvalidMtcTable());
@@ -624,8 +624,8 @@ namespace ams::ldr::hoc::pcv::mariko {
}
NORETURN void AbortInvalidDramId() {
// Log("Invalid dram id\n");
// ViewLog();
Log("Invalid dram id\n");
ViewLog();
panic::SmcError(panic::Emc);
CRASH("Invalid dram id\n");
}
@@ -688,16 +688,7 @@ namespace ams::ldr::hoc::pcv::mariko {
newEmcList.push_back(newFreq);
}
Log("Size = %u\n", newEmcList.size());
for (u32 i = 0; i < newEmcList.size(); ++i) {
Log("Freq: %u\n", newEmcList[i]);
}
Log("C.marikoEmcMaxClock: %u", C.marikoEmcMaxClock);
/* TODO: Test */
//ViewLog();
newEmcList.resize(std::min(newEmcList.size(), DvfsTableEntryCount));
newEmcList.resize(std::min(newEmcList.size(), DvfsTableEntryLimit));
}
void MtcExtendTables(MarikoMtcTable *table) {
@@ -716,7 +707,7 @@ namespace ams::ldr::hoc::pcv::mariko {
static const DramId dramId = [] {
DramId id = GetDramId();
id = IOWA_4GB_SAMSUNG_K4U6E3S4AA_MGCL;
//Log("Dram id: %u\n", id);
// Log("Dram id: %u\n", id);
return id;
}();
@@ -747,7 +738,7 @@ namespace ams::ldr::hoc::pcv::mariko {
MtcExtendTables(table);
for (u32 i = 0; i < newEmcList.size(); ++i) {
Log("freqList[%u] = %u\n", i, newEmcList[i]);
// Log("freqList[%u] = %u\n", i, newEmcList[i]);
}
if (R_FAILED(MtcValidateAllTables(table, newEmcList.data(), newEmcList.size()))) {
@@ -946,7 +937,6 @@ namespace ams::ldr::hoc::pcv::mariko {
CRASH(entry.description);
}
}
// ViewLog();
}
}