OmniNX/Horizon-OC
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hocclk: some refactoring and commenting

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This commit is contained in:
souldbminersmwc
2026-04-30 18:48:57 -04:00
parent 00cf05d9c5
commit 89418b7cd0
4 changed files with 34 additions and 38 deletions
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16
Source/hoc-clk/sysmodule/src/board/board_volt.cpp
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@@ -260,7 +260,7 @@ namespace board {
rgltrGetVoltage(&session, &out);
rgltrCloseSession(&session);
} else {
out = GetVoltage(HocClkVoltage_EMCVDD2);
out = GetVoltage(HocClkVoltage_EMCVDD2); // VDD2 and VDDQ are always connected to the same rail on Erista
}
break;
case HocClkVoltage_Display:
@@ -321,6 +321,7 @@ namespace board {
}
void CacheGpuVoltTable() {
// Likely CPU regulator?
UnkRegulator reg = {
.voltageMin = 600000,
.voltageStep = 12500,
@@ -386,6 +387,7 @@ namespace board {
svcCloseHandle(handle);
handle = INVALID_HANDLE;
// Print info AFTER we exit the handle to avoid hangs
for(int i = 0; i < (int)std::size(cpuVoltTable); ++i) {
fileUtils::LogLine("[dvfs] cpu volt %d: %u mV", i, cpuVoltTable[i]);
}
@@ -435,21 +437,21 @@ namespace board {
u32 GetMinimumGpuVmin(u32 freqMhz, u32 bracket) {
static const u32 ramTable[][22] = {
{ 2133, 2200, 2266, 2300, 2366, 2400, 2433, 2466, 2533, 2566, 2600, 2633, 2700, 2733, 2766, 2833, 2866, 2900, 2933, 3033, 3066, 3100, },
{ 2300, 2366, 2433, 2466, 2533, 2566, 2633, 2700, 2733, 2800, 2833, 2900, 2933, 2966, 3033, 3066, 3100, 3133, 3166, 3200, 3233, 3266, },
{ 2433, 2466, 2533, 2600, 2666, 2733, 2766, 2800, 2833, 2866, 2933, 2966, 3033, 3066, 3100, 3133, 3166, 3200, 3233, 3300, 3333, 3366, },
{ 2500, 2533, 2600, 2633, 2666, 2733, 2800, 2866, 2900, 2966, 3033, 3100, 3166, 3200, 3233, 3266, 3300, 3333, 3366, 3400, 3400, 3400, },
{ 2133, 2200, 2266, 2300, 2366, 2400, 2433, 2466, 2533, 2566, 2600, 2633, 2700, 2733, 2766, 2833, 2866, 2900, 2933, 3033, 3066, 3100, }, // Bracket 0
{ 2300, 2366, 2433, 2466, 2533, 2566, 2633, 2700, 2733, 2800, 2833, 2900, 2933, 2966, 3033, 3066, 3100, 3133, 3166, 3200, 3233, 3266, }, // Bracket 1
{ 2433, 2466, 2533, 2600, 2666, 2733, 2766, 2800, 2833, 2866, 2933, 2966, 3033, 3066, 3100, 3133, 3166, 3200, 3233, 3300, 3333, 3366, }, // Bracket 2
{ 2500, 2533, 2600, 2633, 2666, 2733, 2800, 2866, 2900, 2966, 3033, 3100, 3166, 3200, 3233, 3266, 3300, 3333, 3366, 3400, 3400, 3400, }, // Bracket 3
};
static const u32 gpuVoltArray[] = { 590, 600, 610, 620, 630, 640, 650, 660, 670, 680, 690, 700, 710, 720, 730, 740, 750, 760, 770, 780, 790, 800, };
if (freqMhz <= 1600) return 0;
if (freqMhz <= 1600) return 0; // DVFS doesnt work below 1600MHz, it will just use vMin
if (bracket >= std::size(ramTable)) bracket = 0;
u32 bracketStart = ramTable[bracket][0];
u32 rampStartVolt = (bracket == 0) ? 535 : 525;
u32 rampStartVolt = (bracket == 0) ? 535 : 525; // Do not touch!
u32 rampSpan = 590 - rampStartVolt;