OmniNX/Horizon-OC-pro
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add gpu voltage request

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This commit is contained in:
Lightos1
2026-07-04 13:44:45 +02:00
parent d7df43e962
commit cb0ffbcd29
11 changed files with 130 additions and 27 deletions
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32
Source/hoc-clk/sysmodule/src/board/board_volt.cpp
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@@ -335,9 +335,9 @@ namespace board {
}
/* 800mV on Mariko, 950mV on Erista. */
u32 vmax = GetSocType() == HocClkSocType_Mariko ? 800 : 950;
u32 bootVoltage = GetSocType() == HocClkSocType_Mariko ? 800 : 950;
constexpr u32 GpuVoltageTableOffset = 312;
if (!std::memcmp(&buffer[index + GpuVoltageTableOffset], &vmax, sizeof(vmax))) {
if (!std::memcmp(&buffer[index + GpuVoltageTableOffset], &bootVoltage, sizeof(bootVoltage))) {
std::memcpy(voltData.voltTable, &buffer[index + GpuVoltageTableOffset], sizeof(voltData.voltTable));
voltData.voltTableAddress = base + memoryInfo.addr + GpuVoltageTableOffset + index;
}
@@ -365,18 +365,34 @@ namespace board {
return;
}
void PcvHijackGpuVolts(u32 vmin) {
void PcvHijackGpuVolts(u32 vmin, bool forceOverwrite) {
u32 table[192];
static_assert(sizeof(table) == sizeof(voltData.voltTable), "Invalid gpu voltage table size!");
std::memcpy(table, voltData.voltTable, sizeof(voltData.voltTable));
if (voltData.ramVmin == vmin) {
/* forceOverwrite needs to be handled regardless. */
if (voltData.ramVmin == vmin && !forceOverwrite) {
return;
}
for (u32 i = 0; i < std::size(table); ++i) {
if (table[i] && table[i] <= vmin) {
table[i] = vmin;
/* Skip adjusting table if vmin is zero (voltage reset), unless forced. */
if (vmin != 0 || forceOverwrite) {
/* Only apply forced voltage override if it's safe to do so. */
if (forceOverwrite && vmin < voltData.ramVmin) {
vmin = voltData.ramVmin;
}
if (vmin != 0) {
for (u32 i = 0; i < std::size(table); ++i) {
if (!table[i]) {
continue;
}
const bool raiseVoltageRamOc = table[i] <= vmin && !forceOverwrite;
if (raiseVoltageRamOc || forceOverwrite) {
table[i] = vmin;
}
}
}
}
@@ -388,7 +404,7 @@ namespace board {
Result rc = svcWriteDebugProcessMemory(handle, table, voltData.voltTableAddress, sizeof(table));
if (R_SUCCEEDED(rc)) {
if (R_SUCCEEDED(rc) && !forceOverwrite) {
voltData.ramVmin = vmin;
}