OmniNX/Horizon-OC
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hocclk: fix gm20b driver bug at >1305mhz

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souldbminersmwc committed 2026-05-28 20:02:33 -04:00
1 parent e52d57a961
commit a18efcbed7
3 files changed
+39 -29
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Source/hoc-clk/sysmodule/src/board/board_freq.cpp
+6 -2
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@@ -43,8 +43,12 @@
#include "../soc/gm20b.hpp"
#include "../file/config.hpp"
namespace board {
#define MIDDLE_FREQ_TABLE_START_POINT 1228800000
static u32 currentInjectedHz = 0;
static u32 gMarikoGm20bCutoff = 1228800000;
void SetMarikoGm20bCutoff(u32 hz) {
gMarikoGm20bCutoff = hz;
}
PcvModule GetPcvModule(HocClkModule hocclkModule) {
switch (hocclkModule) {
case HocClkModule_CPU:
@@ -97,7 +101,7 @@ namespace board {
return;
}
bool useGm20b = (module == HocClkModule_GPU) && (GetSocType() == HocClkSocType_Mariko) && (hz % 38400000 == 0) && (hz % 76800000 != 0) && hz < MIDDLE_FREQ_TABLE_START_POINT;
bool useGm20b = (module == HocClkModule_GPU) && (GetSocType() == HocClkSocType_Mariko) && (hz % 38400000 == 0) && (hz % 76800000 != 0) && hz < gMarikoGm20bCutoff;
u32 pcvHz = useGm20b ? ((hz + 76800000 - 1) / 76800000) * 76800000 : hz;
Source/hoc-clk/sysmodule/src/board/board_freq.hpp
+1
View File
@@ -39,6 +39,7 @@
namespace board {
void SetHz(HocClkModule module, u32 hz);
void SetMarikoGm20bCutoff(u32 hz);
u32 GetHz(HocClkModule module);
u32 GetRealHz(HocClkModule module);