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Merge branch 'main' of https://github.com/Horizon-OC/Horizon-OC

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This commit is contained in:
souldbminersmwc
2026-03-21 16:04:19 -04:00
parent 6bdb79fc15 e625e4251a
commit 371577954b
12 changed files with 406 additions and 346 deletions
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16
Source/rewrite-hoc-clk/sysmodule/src/board/board.cpp
View File

@@ -33,7 +33,7 @@
#include "board.hpp"
#include "board_fuse.hpp"
#include "board_load.hpp"
#include "board_ram_oc_dvfs.hpp"
#include "board_volt.hpp"
#include "board_misc.hpp"
namespace board {
@@ -114,7 +114,7 @@ namespace board {
ASSERT_RESULT_OK(rc, "pmdmntInitialize");
StartGpuLoad(nvCheck, fd);
/* TODO: Add back fan. */
StartMiscThread(pwmCheck)
batteryInfoInitialize();
@@ -140,17 +140,7 @@ namespace board {
DisplayRefresh_Initialize(&cfg);
}
// rc = svcQueryMemoryMapping(&cldvfs, &cldvfs_temp, CLDVFS_REGION_BASE, CLDVFS_REGION_SIZE);
// ASSERT_RESULT_OK(rc, "svcQueryMemoryMapping (cldvfs)");
// if (socType == SysClkSocType_Erista) {
// cachedEristaUvLowTune0 = *(u32*) (cldvfs + CL_DVFS_TUNE0_0);
// cachedEristaUvLowTune1 = *(u32*) (cldvfs + CL_DVFS_TUNE1_0);
// } else {
// SetHz(SysClkModule_CPU, 1785000000);
// cachedMarikoUvHighTune0 = *(u32*) (cldvfs + CL_DVFS_TUNE0_0);
// ResetToStockCpu();
// }
CacheDfllData();
}
void Exit() {

44
Source/rewrite-hoc-clk/sysmodule/src/board/board_load.cpp
View File

@@ -31,6 +31,7 @@
#include <math.h>
#include <numeric>
#include "board_misc.hpp"
#include <minIni.h>
namespace board {
@@ -130,4 +131,47 @@ namespace board {
threadClose(&cpuCore2Thread);
}
namespace {
constexpr u32 NVschedCtrlEnable = 0x00000601;
constexpr u32 NVschedCtrlDisable = 0x00000602;
}
void SetGpuSchedulingMode(GpuSchedulingMode mode, GpuSchedulingOverrideMethod method, Result nvCheckSched, u32 fd2) {
if (R_FAILED(nvCheckSched) && method == GpuSchedulingOverrideMethod_NvService) {
return;
}
u32 temp;
bool enabled = false;
switch (mode) {
case GpuSchedulingMode_DoNotOverride: break;
case GpuSchedulingMode_Disabled:
if (method == GpuSchedulingOverrideMethod_NvService) {
nvIoctl(fd2, NVschedCtrlDisable, &temp);
} else {
enabled = false;
}
break;
case GpuSchedulingMode_Enabled:
if (method == GpuSchedulingOverrideMethod_NvService) {
nvIoctl(fd2, NVschedCtrlEnable, &temp);
} else {
enabled = true;
}
break;
default:
ASSERT_ENUM_VALID(GpuSchedulingMode, mode);
}
if (method == GpuSchedulingOverrideMethod_Ini) {
constexpr const char *IniPath = "sdmc:/atmosphere/config/system_settings.ini";
constexpr const char *Section = "am.gpu";
constexpr const char *Key = "gpu_scheduling_enabled";
const char *value = enabled ? "u8!0x1" : "u8!0x0";
ini_puts(Section, Key, value, IniPath);
}
}
}

1
Source/rewrite-hoc-clk/sysmodule/src/board/board_load.hpp
View File

@@ -32,5 +32,6 @@ namespace board {
void StartLoad(Result nvCheck, u32 fd);
void ExitLoad();
u32 GetPartLoad();
void SetGpuSchedulingMode(GpuSchedulingMode mode, GpuSchedulingOverrideMethod method, Result nvCheckSched, u32 fd2);
}

46
Source/rewrite-hoc-clk/sysmodule/src/board/board_power.cpp
View File

@@ -1,46 +0,0 @@
/*
* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include <sysclk.h>
#include <switch.h>
#include <nxExt.h>
namespace board {
u32 GetPowerMw(SysClkPowerSensor sensor) {
switch (sensor) {
case SysClkPowerSensor_Now:
return max17050PowerNow();
case SysClkPowerSensor_Avg:
return max17050PowerAvg();
default:
ASSERT_ENUM_VALID(SysClkPowerSensor, sensor);
}
return 0;
}
}

35
Source/rewrite-hoc-clk/sysmodule/src/board/board_power.hpp
View File

@@ -1,35 +0,0 @@
/*
* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <sysclk.h>
#include <switch.h>
namespace board {
u32 GetPowerMw(SysClkPowerSensor sensor)
}

202
Source/rewrite-hoc-clk/sysmodule/src/board/board_ram_oc_dvfs.cpp
View File

@@ -1,202 +0,0 @@
/*
* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include <switch.h>
#include <memmem.h>
#include "../file_utils.h"
#include <cstring>
#include "board_ram_oc_dvfs.hpp"
namespace board {
GpuVoltData voltData = {};
Handle GetPcvHandle() {
constexpr u64 PcvID = 0x10000000000001a;
u64 processIDList[80]{};
s32 processCount = 0;
Handle handle = INVALID_HANDLE;
DebugEventInfo debugEvent{};
/* Get all running processes. */
Result resultGetProcessList = svcGetProcessList(&processCount, processIDList, std::size(processIDList));
if (R_FAILED(resultGetProcessList)) {
return INVALID_HANDLE;
}
/* Try to find pcv. */
for (int i = 0; i < processCount; ++i) {
if (handle != INVALID_HANDLE) {
svcCloseHandle(handle);
handle = INVALID_HANDLE;
}
/* Try to debug process, if it fails, try next process. */
Result resultSvcDebugProcess = svcDebugActiveProcess(&handle, processIDList[i]);
if (R_FAILED(resultSvcDebugProcess)) {
continue;
}
/* Try to get a debug event. */
Result resultDebugEvent = svcGetDebugEvent(&debugEvent, handle);
if (R_SUCCEEDED(resultDebugEvent)) {
if (debugEvent.info.create_process.program_id == PcvID) {
return handle;
}
}
}
/* Failed to get handle. */
return INVALID_HANDLE;
}
void CacheGpuVoltTable() {
UnkRegulator reg = {
.voltageMinUV = 600000,
.voltageStep = 12500,
.voltageMax = 1400000,
};
Handle handle = GetPcvHandle();
if (handle == INVALID_HANDLE) {
FileUtils::LogLine("[dvfs] Invalid handle!");
return;
}
MemoryInfo memoryInfo = {};
u64 address = 0;
u32 pageInfo = 0;
constexpr u32 PageSize = 0x1000;
u8 buffer[PageSize];
/* Loop until failure. */
while (true) {
/* Find pcv heap. */
while (true) {
Result resultProcessMemory = svcQueryDebugProcessMemory(&memoryInfo, &pageInfo, handle, address);
address = memoryInfo.addr + memoryInfo.size;
if (R_FAILED(resultProcessMemory) || !address) {
svcCloseHandle(handle);
FileUtils::LogLine("[dvfs] Failed to get process data. %u", R_DESCRIPTION(resultProcessMemory));
handle = INVALID_HANDLE;
return;
}
if (memoryInfo.size && (memoryInfo.perm & 3) == 3 && static_cast<char>(memoryInfo.type) == 0x4) {
/* Found valid memory. */
break;
}
}
for (u64 base = 0; base < memoryInfo.size; base += PageSize) {
u32 memorySize = std::min(memoryInfo.size, static_cast<u64>(PageSize));
if (R_FAILED(svcReadDebugProcessMemory(buffer, handle, base + memoryInfo.addr, memorySize))) {
break;
}
u8 *resultFindReg = static_cast<u8 *>(memmem_impl(buffer, sizeof(buffer), &reg, sizeof(reg)));
u32 index = resultFindReg - buffer;
if (!resultFindReg) {
continue;
}
/* Assuming mariko. */
const u32 vmax = 800;
constexpr u32 VoltageTableOffset = 312;
if (!std::memcmp(&buffer[index + VoltageTableOffset], &vmax, sizeof(vmax))) {
std::memcpy(voltData.voltTable, &buffer[index + VoltageTableOffset], sizeof(voltData.voltTable));
voltData.voltTableAddress = base + memoryInfo.addr + VoltageTableOffset + index;
}
svcCloseHandle(handle);
handle = INVALID_HANDLE;
return;
}
}
svcCloseHandle(handle);
handle = INVALID_HANDLE;
return;
}
void PcvHijackGpuVolts(u32 vmin) {
u32 table[192];
static_assert(sizeof(table) == sizeof(voltData.voltTable));
std::memcpy(table, voltData.voltTable, sizeof(voltData.voltTable));
if (voltData.ramVmin == vmin) {
return;
}
for (u32 i = 0; i < std::size(table); ++i) {
if (table[i] && table[i] <= vmin) {
table[i] = vmin;
}
}
Handle handle = GetPcvHandle();
if (handle == INVALID_HANDLE) {
FileUtils::LogLine("Invalid handle!");
return;
}
Result rc = svcWriteDebugProcessMemory(handle, table, voltData.dvfsAddress, sizeof(table));
if (R_SUCCEEDED(rc)) {
voltData.ramVmin = vmin;
}
svcCloseHandle(handle);
FileUtils::LogLine("[dvfs] voltage set to %u mV", vmin);
}
u32 GetMinimumVmin(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, },
};
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;
}
for (u32 i = 0; std::size(gpuDvfsArray) < 22; ++i) {
if (freqMhz <= ramTable[bracket][i]) {
return gpuVoltArray[i];
}
}
return gpuVoltArray[std::size(gpuVoltArray) - 1];
}
}

49
Source/rewrite-hoc-clk/sysmodule/src/board/board_ram_oc_dvfs.hpp
View File

@@ -1,49 +0,0 @@
/*
* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <switch.h>
namespace board {
struct GpuVoltData {
u32 voltTable[6][32] = {};
u64 voltTableAddress;
u32 ramVmin;
};
/* TODO: Find out what component this actually targets. */
struct UnkRegulator {
u32 voltageMinUV;
u32 voltageStep;
u32 voltageMax;
}
void CacheGpuVoltTable();
void PcvHijackGpuVolts(u32 vmin);
u32 GetMinimumVmin(u32 freqMhz, u32 bracket);
}

13
Source/rewrite-hoc-clk/sysmodule/src/board/board_temp.cpp → Source/rewrite-hoc-clk/sysmodule/src/board/board_sensor.cpp
View File

@@ -58,4 +58,17 @@ namespace board {
return std::max(0, millis);
}
u32 GetPowerMw(SysClkPowerSensor sensor) {
switch (sensor) {
case SysClkPowerSensor_Now:
return max17050PowerNow();
case SysClkPowerSensor_Avg:
return max17050PowerAvg();
default:
ASSERT_ENUM_VALID(SysClkPowerSensor, sensor);
}
return 0;
}
}

1
Source/rewrite-hoc-clk/sysmodule/src/board/board_temp.hpp → Source/rewrite-hoc-clk/sysmodule/src/board/board_sensor.hpp
View File

@@ -31,5 +31,6 @@
namespace board {
u32 GetTemperatureMilli(SysClkThermalSensor sensor);
u32 GetPowerMw(SysClkPowerSensor sensor);
}

315
Source/rewrite-hoc-clk/sysmodule/src/board/board_volt.cpp
View File

@@ -26,10 +26,160 @@
#include <switch.h>
#include <sysclk.h>
#include <memmem.h>
#include <registers.h>
#include <cstring>
#include "board.hpp"
#include "board_freq.hpp"
#include "board_volt.hpp"
#include "../file_utils.h"
namespace board {
GpuVoltData voltData = {};
u64 cldvfs;
CpuDfllData cachedTune;
/* ... This really needs some cleanup... */
namespace {
struct EristaCpuUvEntry {
u32 tune0;
u32 tune1;
} EristaCpuUvEntry;
struct MarikoCpuUvEntry {
u32 tune0_low;
u32 tune0_high;
u32 tune1_low;
u32 tune1_high;
} MarikoCpuUvEntry;
EristaCpuUvEntry eristaCpuUvTable[5] = {
{0xffff, 0x27007ff},
{0xefff, 0x27407ff},
{0xdfff, 0x27807ff},
{0xdfdf, 0x27a07ff},
{0xcfdf, 0x37007ff},
};
MarikoCpuUvEntry marikoCpuUvLow[12] = {
{0xffa0, 0xffff, 0x21107ff, 0},
{0x0, 0xffdf, 0x21107ff, 0x27207ff},
{0xffdf, 0xffdf, 0x21107ff, 0x27307ff},
{0xffff, 0xffdf, 0x21107ff, 0x27407ff},
{0x0, 0xffdf, 0x21607ff, 0x27707ff},
{0x0, 0xffdf, 0x21607ff, 0x27807ff},
{0x0, 0xdfff, 0x21607ff, 0x27b07ff},
{0xdfff, 0xdfff, 0x21707ff, 0x27b07ff},
{0xdfff, 0xdfff, 0x21707ff, 0x27c07ff},
{0xdfff, 0xdfff, 0x21707ff, 0x27d07ff},
{0xdfff, 0xdfff, 0x21707ff, 0x27e07ff},
{0xdfff, 0xdfff, 0x21707ff, 0x27f07ff},
};
MarikoCpuUvEntry marikoCpuUvHigh[12] = {
{0x0, 0xffff, 0, 0},
{0x0, 0xffdf, 0, 0x27207ff},
{0x0, 0xffdf, 0, 0x27307ff},
{0x0, 0xffdf, 0, 0x27407ff},
{0x0, 0xffdf, 0, 0x27707ff},
{0x0, 0xffdf, 0, 0x27807ff},
{0x0, 0xdfff, 0, 0x27b07ff},
{0x0, 0xdfff, 0, 0x27c07ff},
{0x0, 0xdfff, 0, 0x27d07ff},
{0x0, 0xdfff, 0, 0x27e07ff},
{0x0, 0xdfff, 0, 0x27f07ff},
{0x0, 0xdfff, 0, 0x27f07ff},
};
}
void CacheDfllData() {
u64 temp;
rc = svcQueryMemoryMapping(&cldvfs, &temp, CLDVFS_REGION_BASE, CLDVFS_REGION_SIZE);
ASSERT_RESULT_OK(rc, "svcQueryMemoryMapping (cldvfs)");
if (GetSocType() == SysClkSocType_Erista) {
cachedTune.tune0Low = *static_cast<u32 *>(cldvfs + CL_DVFS_TUNE0_0);
cachedTune.tune1Low = *static_cast<u32 *>(cldvfs + CL_DVFS_TUNE1_0);
} else {
SetHz(SysClkModule_CPU, 1785000000);
cachedTune.tune0High = *static_cast<u32 *>(cldvfs + CL_DVFS_TUNE0_0);
ResetToStockCpu();
}
}
/* TODO: clean up this code. */
void SetDfllTunings(u32 levelLow, u32 levelHigh, u32 tbreakPoint) {
u32* tune0_ptr = static_cast<u32 *>(cldvfs + CL_DVFS_TUNE0_0);
u32* tune1_ptr = static_cast<u32 *>(cldvfs + CL_DVFS_TUNE1_0);
if (GetSocType() == SysClkSocType_Mariko) {
if (GetHz(SysClkModule_CPU) < tbreakPoint && (levelLow || levelHigh)) {
if (levelLow) {
*tune0_ptr = marikoCpuUvLow[levelLow-1].tune0_low;
*tune1_ptr = marikoCpuUvLow[levelLow-1].tune1_low;
}
return;
} else {
if (levelLow) {
*tune0_ptr = marikoCpuUvLow[levelLow-1].tune0_low;
*tune1_ptr = marikoCpuUvLow[levelLow-1].tune1_low;
}
if (levelHigh) {
*tune0_ptr = marikoCpuUvHigh[levelHigh-1].tune0_high;
*tune1_ptr = marikoCpuUvHigh[levelHigh-1].tune1_high;
}
return;
}
if (GetHz(SysClkModule_CPU) < tbreakPoint || (!levelLow)) { // account for tbreak
*tune0_ptr = 0xCFFF;
*tune1_ptr = 0xFF072201;
return;
} else if (GetHz(SysClkModule_CPU) >= tbreakPoint || (!levelHigh)) {
*tune0_ptr = cachedTune.tune0High; // per console?
*tune1_ptr = 0xFFF7FF3F;
return;
}
} else {
if (GetHz(SysClkModule_CPU) < tbreakPoint || (!levelLow)) { // account for tbreak
*tune0_ptr = cachedTune.tune0Low; // I think each erista has a different tune0/tune1?
*tune1_ptr = cachedTune.tune1Low;
return;
} else {
if (levelLow) {
*tune0_ptr = eristaCpuUvTable[levelLow-1].tune0;
*tune1_ptr = eristaCpuUvTable[levelLow-1].tune1;
} else {
*tune0_ptr = 0x0;
*tune1_ptr = 0x0;
}
}
}
}
/*
enum TableConfig: u32 {
DEFAULT_TABLE = 1,
TBREAK_1581 = 2,
TBREAK_1683 = 3,
EXTREME_TABLE = 4,
};
*/
u32 CalculateTbreak(u32 table) {
if (GetSocType() == SysClkSocType_Erista) {
return 1581000000;
} else {
switch (table) {
case 1 ... 2:
case 4:
return 1581000000;
case 3:
return 1683000000;
default:
return 1581000000;
}
}
}
/*
* Switch Power domains (max77620):
* Name | Usage | uV step | uV min | uV default | uV max | Init
@@ -135,4 +285,169 @@ namespace board {
return out > 0 ? out : 0;
}
Handle GetPcvHandle() {
constexpr u64 PcvID = 0x10000000000001a;
u64 processIDList[80]{};
s32 processCount = 0;
Handle handle = INVALID_HANDLE;
DebugEventInfo debugEvent{};
/* Get all running processes. */
Result resultGetProcessList = svcGetProcessList(&processCount, processIDList, std::size(processIDList));
if (R_FAILED(resultGetProcessList)) {
return INVALID_HANDLE;
}
/* Try to find pcv. */
for (int i = 0; i < processCount; ++i) {
if (handle != INVALID_HANDLE) {
svcCloseHandle(handle);
handle = INVALID_HANDLE;
}
/* Try to debug process, if it fails, try next process. */
Result resultSvcDebugProcess = svcDebugActiveProcess(&handle, processIDList[i]);
if (R_FAILED(resultSvcDebugProcess)) {
continue;
}
/* Try to get a debug event. */
Result resultDebugEvent = svcGetDebugEvent(&debugEvent, handle);
if (R_SUCCEEDED(resultDebugEvent)) {
if (debugEvent.info.create_process.program_id == PcvID) {
return handle;
}
}
}
/* Failed to get handle. */
return INVALID_HANDLE;
}
void CacheGpuVoltTable() {
UnkRegulator reg = {
.voltageMinUV = 600000,
.voltageStep = 12500,
.voltageMax = 1400000,
};
Handle handle = GetPcvHandle();
if (handle == INVALID_HANDLE) {
FileUtils::LogLine("[dvfs] Invalid handle!");
return;
}
MemoryInfo memoryInfo = {};
u64 address = 0;
u32 pageInfo = 0;
constexpr u32 PageSize = 0x1000;
u8 buffer[PageSize];
/* Loop until failure. */
while (true) {
/* Find pcv heap. */
while (true) {
Result resultProcessMemory = svcQueryDebugProcessMemory(&memoryInfo, &pageInfo, handle, address);
address = memoryInfo.addr + memoryInfo.size;
if (R_FAILED(resultProcessMemory) || !address) {
svcCloseHandle(handle);
FileUtils::LogLine("[dvfs] Failed to get process data. %u", R_DESCRIPTION(resultProcessMemory));
handle = INVALID_HANDLE;
return;
}
if (memoryInfo.size && (memoryInfo.perm & 3) == 3 && static_cast<char>(memoryInfo.type) == 0x4) {
/* Found valid memory. */
break;
}
}
for (u64 base = 0; base < memoryInfo.size; base += PageSize) {
u32 memorySize = std::min(memoryInfo.size, static_cast<u64>(PageSize));
if (R_FAILED(svcReadDebugProcessMemory(buffer, handle, base + memoryInfo.addr, memorySize))) {
break;
}
u8 *resultFindReg = static_cast<u8 *>(memmem_impl(buffer, sizeof(buffer), &reg, sizeof(reg)));
u32 index = resultFindReg - buffer;
if (!resultFindReg) {
continue;
}
/* Assuming mariko. */
const u32 vmax = 800;
constexpr u32 VoltageTableOffset = 312;
if (!std::memcmp(&buffer[index + VoltageTableOffset], &vmax, sizeof(vmax))) {
std::memcpy(voltData.voltTable, &buffer[index + VoltageTableOffset], sizeof(voltData.voltTable));
voltData.voltTableAddress = base + memoryInfo.addr + VoltageTableOffset + index;
}
svcCloseHandle(handle);
handle = INVALID_HANDLE;
return;
}
}
svcCloseHandle(handle);
handle = INVALID_HANDLE;
return;
}
void PcvHijackGpuVolts(u32 vmin) {
u32 table[192];
static_assert(sizeof(table) == sizeof(voltData.voltTable), "Invalid gpu voltage table size!");
std::memcpy(table, voltData.voltTable, sizeof(voltData.voltTable));
if (voltData.ramVmin == vmin) {
return;
}
for (u32 i = 0; i < std::size(table); ++i) {
if (table[i] && table[i] <= vmin) {
table[i] = vmin;
}
}
Handle handle = GetPcvHandle();
if (handle == INVALID_HANDLE) {
FileUtils::LogLine("Invalid handle!");
return;
}
Result rc = svcWriteDebugProcessMemory(handle, table, voltData.dvfsAddress, sizeof(table));
if (R_SUCCEEDED(rc)) {
voltData.ramVmin = vmin;
}
svcCloseHandle(handle);
FileUtils::LogLine("[dvfs] voltage set to %u mV", vmin);
}
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, },
};
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;
}
for (u32 i = 0; i < std::size(gpuDvfsArray); ++i) {
if (freqMhz <= ramTable[bracket][i]) {
return gpuVoltArray[i];
}
}
return gpuVoltArray[std::size(gpuVoltArray) - 1];
}
}

28
Source/rewrite-hoc-clk/sysmodule/src/board/board_volt.hpp
View File

@@ -30,6 +30,34 @@
namespace board {
struct GpuVoltData {
u32 voltTable[6][32] = {};
u64 voltTableAddress;
u32 ramVmin;
};
/* TODO: Find out what component this actually targets. */
struct UnkRegulator {
u32 voltageMinUV;
u32 voltageStep;
u32 voltageMax;
};
struct CpuDfllData {
u32 tune0Low;
u32 tune0High;
u32 tune1Low;
u32 tune1High;
// u32 tune_high_min_millivolts;
// u32 tune_high_margin_millivolts;
// u64 dvco_calibration_max;
};
void CacheDfllData();
u32 CalculateTbreak();
u32 GetVoltage(HocClkVoltage voltage);
void CacheGpuVoltTable();
void PcvHijackGpuVolts(u32 vmin);
u32 GetMinimumGpuVmin(u32 freqMhz, u32 bracket);
}

2
Source/sys-clk/sysmodule/src/clock_manager.cpp
View File

@@ -566,7 +566,7 @@ void ClockManager::VRRThread(void* arg) {
if(++tick > 50) {
Board::SetHz(HorizonOCModule_Display, maxDisplay);
tick = 0;
svcSleepThread(25'000'000);
svcSleepThread(50'000'000);
}
svcSleepThread(POLL_NS);