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coefficients struct; gpu overvolt

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This commit is contained in:
KazushiM
2021-11-28 02:07:31 +08:00
parent b41946799e
commit 8bd7fa6f99
2 changed files with 66 additions and 16 deletions
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77
Source/Atmosphere/stratosphere/loader/source/ldr_oc_patch.hpp
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@@ -11,19 +11,27 @@ constexpr ro::ModuleId PtmModuleId[] = {
};
namespace pcv {
typedef struct {
int c0 = 0;
int c1 = 0;
int c2 = 0;
int c3 = 0;
int c4 = 0;
int c5 = 0;
} cvb_coefficients;
typedef struct {
u32 freq = 0;
u32 unk1 = 0;
s32 coeffs[6] = {0};
u32 volt = 0;
u32 unk3[5] = {0};
u32 padding = 0;
cvb_coefficients cvb_dfll_param;
cvb_coefficients cvb_pll_param; // only c0 is reserved
} cpu_freq_cvb_table_t;
typedef struct {
u32 freq = 0;
u32 volt = 0;
u32 unk[6] = {0};
s32 coeffs[6] = {0};
u32 padding = 0;
cvb_coefficients cvb_dfll_param; // empty, dfll clock source not selected
cvb_coefficients cvb_pll_param;
} gpu_cvb_pll_table_t;
typedef struct {
@@ -45,19 +53,39 @@ namespace pcv {
{ 0xF0F90, 0xF0FC8, 0xF1000, 0xF1038, 0xF1070, 0xF10A8, 0xF10E0, 0xF1118, 0xF1150, 0xF1188 },
{ 0xF0FE0, 0xF1018, 0xF1050, 0xF1088, 0xF10C0, 0xF10F8, 0xF1130, 0xF1168, 0xF11A0, 0xF11D8 },
};
constexpr u32 NewCpuVoltageCoeff = NewCpuVoltageLimit * 1000;
constexpr u32 CpuVoltageScale = 1000;
constexpr u32 NewCpuVoltageScaled = NewCpuVoltageLimit * CpuVoltageScale;
constexpr u32 CpuTablesFreeSpace[] = {
0xE2350,
0xF11A0,
0xF11F0,
};
// TODO: correctly derive c0-c2 coefficients
// TODO: correctly derive c0-c1 dfll coefficients
constexpr cpu_freq_cvb_table_t NewCpuTables[] = {
{ 2091000, 0, {1719782, -40440, 27}, NewCpuVoltageCoeff, {} },
{ 2193000, 0, {1809766, -41939, 27}, NewCpuVoltageCoeff, {} },
{ 2295000, 0, {1904458, -43439, 27}, NewCpuVoltageCoeff, {} },
{ 2397000, 0, {2004105, -44938, 27}, NewCpuVoltageCoeff, {} },
// OldCpuTables
// { 204000, 0, { 721589, -12695, 27 }, { 1120000 } },
// { 306000, 0, { 747134, -14195, 27 }, { 1120000 } },
// { 408000, 0, { 776324, -15705, 27 }, { 1120000 } },
// { 510000, 0, { 809160, -17205, 27 }, { 1120000 } },
// { 612000, 0, { 845641, -18715, 27 }, { 1120000 } },
// { 714000, 0, { 885768, -20215, 27 }, { 1120000 } },
// { 816000, 0, { 929540, -21725, 27 }, { 1120000 } },
// { 918000, 0, { 976958, -23225, 27 }, { 1120000 } },
// { 1020000, 0, { 1028021, -24725, 27 }, { 1120000 } },
// { 1122000, 0, { 1082730, -26235, 27 }, { 1120000 } },
// { 1224000, 0, { 1141084, -27735, 27 }, { 1120000 } },
// { 1326000, 0, { 1203084, -29245, 27 }, { 1120000 } },
// { 1428000, 0, { 1268729, -30745, 27 }, { 1120000 } },
// { 1581000, 0, { 1374032, -33005, 27 }, { 1120000 } },
// { 1683000, 0, { 1448791, -34505, 27 }, { 1120000 } },
// { 1785000, 0, { 1527196, -36015, 27 }, { 1120000 } },
// { 1887000, 0, { 1609246, -37515, 27 }, { 1120000 } },
// { 1963500, 0, { 1675751, -38635, 27 }, { 1120000 } },
{ 2091000, 0, { 1719782, -40440, 27 }, { NewCpuVoltageScaled } },
{ 2193000, 0, { 1809766, -41939, 27 }, { NewCpuVoltageScaled } },
{ 2295000, 0, { 1904458, -43439, 27 }, { NewCpuVoltageScaled } },
{ 2397000, 0, { 2004105, -44938, 27 }, { NewCpuVoltageScaled } },
};
static_assert(sizeof(NewCpuTables) <= sizeof(cpu_freq_cvb_table_t)*14);
@@ -69,6 +97,13 @@ namespace pcv {
constexpr u32 NewMaxCpuClock = 2397000;
/* GPU */
constexpr u32 GpuVoltageLimitOffsets[] = {
0xE3044,
0xF1E94,
0xF1EE4,
};
constexpr u32 NewGpuVoltageLimit = 1050; // default max 1050mV
constexpr u32 GpuTablesFreeSpace[] = {
0xE3410,
0xF2260,
@@ -76,8 +111,20 @@ namespace pcv {
};
// TODO: correctly derive c0-c5 coefficients
constexpr gpu_cvb_pll_table_t NewGpuTables[] = {
{ 1305600, 0, {}, {1380113, -13465, -874, 0, 2580, 648} },
{ 1344000, 0, {}, {1420000, -14000, -870, 0, 2193, 824} },
// OldGpuTables
// { 537600, 0, {}, { 801688, -10900, -163, 298, -10599, 162 } },
// { 614400, 0, {}, { 824214, -5743, -452, 238, -6325, 81 } },
// { 691200, 0, {}, { 848830, -3903, -552, 119, -4030, -2 } },
// { 768000, 0, {}, { 891575, -4409, -584, 0, -2849, 39 } },
// { 844800, 0, {}, { 940071, -5367, -602, -60, -63, -93 } },
// { 921600, 0, {}, { 986765, -6637, -614, -179, 1905, -13 } },
// { 998400, 0, {}, { 1098475, -13529, -497, -179, 3626, 9 } },
// { 1075200, 0, {}, { 1163644, -12688, -648, 0, 1077, 40 } },
// { 1152000, 0, {}, { 1204812, -9908, -830, 0, 1469, 110 } },
// { 1228800, 0, {}, { 1277303, -11675, -859, 0, 3722, 313 } },
// { 1267200, 0, {}, { 1335531, -12567, -867, 0, 3681, 559 } },
{ 1305600, 0, {}, { 1380113, -13465, -874, 0, 2580, 648 } },
{ 1344000, 0, {}, { 1420000, -14000, -870, 0, 2193, 824 } },
};
static_assert(sizeof(NewGpuTables) <= sizeof(gpu_cvb_pll_table_t)*15);

5
Source/Atmosphere/stratosphere/loader/source/ldr_patcher.cpp
View File

@@ -172,9 +172,12 @@ namespace ams::ldr {
std::memcpy(reinterpret_cast<void *>(mapped_nso + pcv::CpuVoltageLimitOffsets[i][j]), &pcv::NewCpuVoltageLimit, sizeof(pcv::NewCpuVoltageLimit));
}
for (u32 j = 0; j < sizeof(pcv::CpuVoltageOldTableCoeff[i])/sizeof(u32); j++) {
std::memcpy(reinterpret_cast<void *>(mapped_nso + pcv::CpuVoltageOldTableCoeff[i][j]), &pcv::NewCpuVoltageCoeff, sizeof(pcv::NewCpuVoltageCoeff));
std::memcpy(reinterpret_cast<void *>(mapped_nso + pcv::CpuVoltageOldTableCoeff[i][j]), &pcv::NewCpuVoltageScaled, sizeof(pcv::NewCpuVoltageScaled));
}
/* Patch max GPU voltage on Mariko */
std::memcpy(reinterpret_cast<void *>(mapped_nso + pcv::GpuVoltageLimitOffsets[i]), &pcv::NewGpuVoltageLimit, sizeof(pcv::NewGpuVoltageLimit));
/* Patch RAM Clock */
for (u32 j = 0; j < sizeof(pcv::EmcFreqOffsets[i])/sizeof(u32); j++) {
std::memcpy(reinterpret_cast<void *>(mapped_nso + pcv::EmcFreqOffsets[i][j]), &EmcClock, sizeof(EmcClock));