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Code cleanup and improved dvb tables.

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Thanks to: jimmy for testing and b3711 for many additional voltage scale improvements.

Co-Authored-By: halop <4215938+halop@users.noreply.github.com>
This commit is contained in:
Lightos1
2026-05-19 20:02:09 +02:00
parent 52e13f5e1e
commit 63c7fb211d
8 changed files with 166 additions and 186 deletions
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72
Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
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@@ -118,34 +118,34 @@ namespace ams::ldr::hoc::pcv {
cvb_entry_t *customize_table;
if (isMariko) {
switch (C.marikoGpuUV) {
case 0:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTable);
break;
case 1:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTableSLT);
break;
case 2:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTableHiOPT);
break;
default:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTable);
break;
}
case 0:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTable);
break;
case 1:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTableSLT);
break;
case 2:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTableHiOPT);
break;
default:
customize_table = const_cast<cvb_entry_t *>(C.marikoGpuDvfsTable);
break;
}
} else {
switch (C.eristaGpuUV) {
case 0:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTable);
break;
case 1:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTableSLT);
break;
case 2:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTableHiOPT);
break;
default:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTable);
break;
}
case 0:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTable);
break;
case 1:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTableSLT);
break;
case 2:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTableHiOPT);
break;
default:
customize_table = const_cast<cvb_entry_t *>(C.eristaGpuDvfsTable);
break;
}
}
size_t default_entry_count = GetDvfsTableEntryCount(default_table);
@@ -195,26 +195,6 @@ namespace ams::ldr::hoc::pcv {
Result MemFreqPllmLimit(u32 *ptr);
Result MemVoltHandler(u32 *ptr); // Used for Erista MEM Vdd2 + EMC Vddq or Mariko MEM Vdd2
template <typename T>
Result MemMtcCustomizeTable(T *dst, T *src) {
constexpr u32 mtc_magic = std::is_same_v<T, MarikoMtcTable> ? MARIKO_MTC_MAGIC : ERISTA_MTC_MAGIC;
R_UNLESS(src->rev == mtc_magic, ldr::ResultInvalidMtcMagic());
constexpr u32 ZERO_VAL = UINT32_MAX;
// Skip params from dvfs_ver to clock_src;
for (size_t offset = offsetof(T, clk_src_emc); offset < sizeof(T); offset += sizeof(u32)) {
u32 *src_ent = reinterpret_cast<u32 *>(reinterpret_cast<size_t>(src) + offset);
u32 *dst_ent = reinterpret_cast<u32 *>(reinterpret_cast<size_t>(dst) + offset);
u32 src_val = *src_ent;
if (src_val){
PATCH_OFFSET(dst_ent, src_val == ZERO_VAL ? 0 : src_val);
}
}
R_SUCCEED();
};
void SafetyCheck();
void Patch(uintptr_t mapped_nso, size_t nso_size);