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hocclk: add erista gpu workaround

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This commit is contained in:
souldbminersmwc
2026-05-22 17:48:21 -04:00
parent 58488f7f48
commit 99e9270314
2 changed files with 46 additions and 0 deletions
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46
Source/hoc-clk/sysmodule/src/mgr/clock_manager.cpp
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@@ -221,6 +221,52 @@ namespace clockManager {
continue;
}
// Workaround for PCV bug involving 38.4mhz step rate on erista
if (module == HocClkModule_GPU && board::GetSocType() == HocClkSocType_Erista) {
static const struct {
u32 hz;
HocClkConfigValue kval;
} eristaGpuVoltMap[] = {
{ 76800000, KipConfigValue_g_volt_e_76800 },
{ 115200000, KipConfigValue_g_volt_e_115200 },
{ 153600000, KipConfigValue_g_volt_e_153600 },
{ 192000000, KipConfigValue_g_volt_e_192000 },
{ 230400000, KipConfigValue_g_volt_e_230400 },
{ 268800000, KipConfigValue_g_volt_e_268800 },
{ 307200000, KipConfigValue_g_volt_e_307200 },
{ 345600000, KipConfigValue_g_volt_e_345600 },
{ 384000000, KipConfigValue_g_volt_e_384000 },
{ 422400000, KipConfigValue_g_volt_e_422400 },
{ 460800000, KipConfigValue_g_volt_e_460800 },
{ 499200000, KipConfigValue_g_volt_e_499200 },
{ 537600000, KipConfigValue_g_volt_e_537600 },
{ 576000000, KipConfigValue_g_volt_e_576000 },
{ 614400000, KipConfigValue_g_volt_e_614400 },
{ 652800000, KipConfigValue_g_volt_e_652800 },
{ 691200000, KipConfigValue_g_volt_e_691200 },
{ 729600000, KipConfigValue_g_volt_e_729600 },
{ 768000000, KipConfigValue_g_volt_e_768000 },
{ 806400000, KipConfigValue_g_volt_e_806400 },
{ 844800000, KipConfigValue_g_volt_e_844800 },
{ 883200000, KipConfigValue_g_volt_e_883200 },
{ 921600000, KipConfigValue_g_volt_e_921600 },
{ 960000000, KipConfigValue_g_volt_e_960000 },
{ 998400000, KipConfigValue_g_volt_e_998400 },
{1036800000, KipConfigValue_g_volt_e_1036800 },
{1075200000, KipConfigValue_g_volt_e_1075200 },
};
bool skip = false;
for (auto& entry : eristaGpuVoltMap) {
if (entry.hz == freqs[i]) {
if (config::GetConfigValue(entry.kval) == 2000) {
skip = true;
}
break;
}
}
if (skip) continue;
}
*hz = freqs[i];
fileUtils::LogLine("[mgr] %02u - %u - %u.%u MHz", gFreqTable[module].count, *hz, *hz / 1000000, *hz / 100000 - *hz / 1000000 * 10);