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[v1.04][ARM] Some M3 fixes

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Dr-Noob
2023-12-24 11:29:08 +01:00
parent 6ae51f2b52
commit 56e8cc7503
2 changed files with 17 additions and 22 deletions
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27
src/arm/midr.c
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@@ -416,29 +416,22 @@ struct cpuInfo* get_cpu_info_mach(struct cpuInfo* cpu) {
cpu->soc = get_soc();
cpu->peak_performance = get_peak_performance(cpu);
}
else if(cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH) {
else if(cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH ||
cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH_PRO ||
cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH_MAX) {
cpu->num_cpus = 2;
// Now detect the M3 version
uint32_t cpu_subfamily = get_sys_info_by_name("hw.cpusubfamily");
if(cpu_subfamily == CPUSUBFAMILY_ARM_HG) {
if(cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH) {
// Apple M3
fill_cpu_info_everest_sawtooth(cpu, 4, 4);
}
else if(cpu_subfamily == CPUSUBFAMILY_ARM_HS) {
// Apple M3 Pro/Max/Ultra. Detect number of cores
else if(cpu_subfamily == CPUFAMILY_ARM_EVEREST_SAWTOOTH_PRO) {
uint32_t physicalcpu = get_sys_info_by_name("hw.physicalcpu");
if(physicalcpu == 11 || physicalcpu == 12) {
// M3 Pro
fill_cpu_info_everest_sawtooth(cpu, physicalcpu-6, 6);
}
else if(physicalcpu >= 14 && physicalcpu <= 16) {
// M3 Max
fill_cpu_info_everest_sawtooth(cpu, physicalcpu-4, 4);
}
else {
printBug("Found invalid physical cpu number: %d", physicalcpu);
return NULL;
}
fill_cpu_info_everest_sawtooth(cpu, physicalcpu-6, 6);
}
else if(cpu_subfamily == CPUFAMILY_ARM_EVEREST_SAWTOOTH_MAX) {
uint32_t physicalcpu = get_sys_info_by_name("hw.physicalcpu");
fill_cpu_info_everest_sawtooth(cpu, physicalcpu-4, 4);
}
else {
printBug("Found invalid cpu_subfamily: 0x%.8X", cpu_subfamily);

12
src/arm/sysctl.h
View File

@@ -9,8 +9,8 @@
#define MIDR_APPLE_M2_BLIZZARD 0x610F0300
#define MIDR_APPLE_M2_AVALANCHE 0x610F0310
// https://github.com/AsahiLinux/m1n1/blob/main/src/chickens.c
#define MIDR_APPLE_M2_SAWTOOTH 0x610F0480
#define MIDR_APPLE_M2_EVEREST 0x610F0490
#define MIDR_APPLE_M3_SAWTOOTH 0x610F0480
#define MIDR_APPLE_M3_EVEREST 0x610F0490
// M1 / A14
#ifndef CPUFAMILY_ARM_FIRESTORM_ICESTORM
@@ -21,9 +21,11 @@
#define CPUFAMILY_ARM_AVALANCHE_BLIZZARD 0xDA33D83D
#endif
// M3 / A16 / A17
#ifndef CPUFAMILY_ARM_EVEREST_SAWTOOTH
#define CPUFAMILY_ARM_EVEREST_SAWTOOTH 0x72015832
#endif
// https://ratfactor.com/zig/stdlib-browseable2/c/darwin.zig.html
// https://github.com/Dr-Noob/cpufetch/issues/210
#define CPUFAMILY_ARM_EVEREST_SAWTOOTH 0x8765EDEA
#define CPUFAMILY_ARM_EVEREST_SAWTOOTH_PRO 0x5F4DEA93
#define CPUFAMILY_ARM_EVEREST_SAWTOOTH_MAX 0x72015832
// For detecting different M1 types
// NOTE: Could also be achieved detecting different