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fix gpu volt hijack logic

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This commit is contained in:
Lightos1
2026-05-01 22:49:19 +02:00
parent f409f5b8c3
commit 52b1b8da81
1 changed files with 18 additions and 34 deletions
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52
Source/hoc-clk/sysmodule/src/clock_manager.cpp
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@@ -222,42 +222,19 @@ namespace clockManager {
static u32 tick = 0;
if(++tick > 10) {
tick = 0;
if (config::GetConfigValue(HocClkConfigValue_BatteryChargeCurrent)) {
I2c_Bq24193_SetFastChargeCurrentLimit(config::GetConfigValue(HocClkConfigValue_BatteryChargeCurrent));
}
I2c_BuckConverter_SetMvOut(&I2c_Display, config::GetConfigValue(HocClkConfigValue_DisplayVoltage));
if(board::GetConsoleType() == HocClkConsoleType_Aula)
AulaDisplay::SetDisplayColorMode((AulaColorMode)config::GetConfigValue(HocClkConfigValue_AulaDisplayColorPreset));
}
}
void DVFSBeforeSet(u32 targetHz)
{
s32 dvfsOffset = config::GetConfigValue(HocClkConfigValue_DVFSOffset);
u32 vmin = board::GetMinimumGpuVmin(targetHz / 1000000, board::GetGpuSpeedoBracket()); // Get GPU vmin using the algorithm
if (vmin) {
vmin += dvfsOffset;
}
board::PcvHijackGpuVolts(vmin);
/* Update the voltage. */
if (I2c_BuckConverter_GetMvOut(&I2c_Mariko_GPU) < vmin) {
I2c_BuckConverter_SetMvOut(&I2c_Mariko_GPU, vmin);
}
svcSleepThread(25E6); // Wait for voltages to properly adjust
gContext.voltages[HocClkVoltage_GPU] = vmin * 1000; // Update the voltages in the context
}
void DVFSAfterSet(u32 targetHz)
{
void ApplyGpuDvfs(u32 targetHz) {
s32 dvfsOffset = config::GetConfigValue(HocClkConfigValue_DVFSOffset);
dvfsOffset = std::max(dvfsOffset, -80);
u32 vmin = board::GetMinimumGpuVmin(targetHz / 1000000, board::GetGpuSpeedoBracket());
@@ -266,17 +243,24 @@ namespace clockManager {
vmin += dvfsOffset;
}
/* Prevent console from combusting if for some reason bad shit happens :P */
vmin = std::min(vmin, 1000u);
/* Get nearest gpu clock; we need this in a second to update the voltage. */
u32 gpuHz = board::GetHz(HocClkModule_GPU);
u32 maxHz = GetMaxAllowedHz(HocClkModule_GPU, gContext.profile);
u32 nearestHz = GetNearestHz(HocClkModule_GPU, targetHz, maxHz);
u32 nearestGpuHz = GetNearestHz(HocClkModule_GPU, gpuHz, maxHz);
/* Hijack gpu volt table. */
board::PcvHijackGpuVolts(vmin);
// Voltage doesn't update properly unless you set gpu to max and set it to min
board::ResetToStockGpu();
/* Update gpu frequency to actually use the voltage. */
if (targetHz) {
board::SetHz(HocClkModule_GPU, nearestHz);
board::SetHz(HocClkModule_GPU, nearestGpuHz);
} else {
/* If the target frequency is zero, we reset the frequency to ensure it gets updated even without any frequency override. */
board::ResetToStockGpu();
}
}
void HandleCpuUv()
@@ -415,7 +399,7 @@ namespace clockManager {
// The logic MUST be done in this order otherwise you WILL get crashes
if (module == HocClkModule_MEM && board::GetSocType() == HocClkSocType_Mariko && targetHz > oldHz && config::GetConfigValue(HocClkConfigValue_DVFSMode) == DVFSMode_Hijack) {
DVFSBeforeSet(targetHz);
ApplyGpuDvfs(targetHz);
}
board::SetHz((HocClkModule)module, nearestHz);
@@ -426,7 +410,7 @@ namespace clockManager {
}
if (module == HocClkModule_MEM && board::GetSocType() == HocClkSocType_Mariko && targetHz < oldHz && config::GetConfigValue(HocClkConfigValue_DVFSMode) == DVFSMode_Hijack) {
DVFSAfterSet(targetHz);
ApplyGpuDvfs(targetHz);
}
if(module == HocClkModule_MEM && board::GetSocType() == HocClkSocType_Mariko && config::GetConfigValue(HocClkConfigValue_DVFSMode) == DVFSMode_Hijack)