from resources import constants, device_probe, utilities from data import model_array, os_data, smbios_data, cpu_data class detect_root_patch: def __init__(self, model, versions): self.model = model self.constants: constants.Constants() = versions self.computer = self.constants.computer # GPU Patch Detection self.nvidia_legacy= False self.kepler_gpu= False self.amd_ts1= False self.amd_ts2= False self.iron_gpu= False self.sandy_gpu= False self.ivy_gpu= False # Misc Patch Detection self.brightness_legacy= False self.legacy_audio= False self.legacy_wifi= False self.legacy_gmux= False self.legacy_keyboard_backlight= False # Patch Requirements self.amfi_must_disable= False self.check_board_id= False self.supports_metal= False self.root_patch_dict = { "Graphics: Nvidia Tesla": self.nvidia_legacy, "Graphics: Nvidia Kepler": self.kepler_gpu, "Graphics: AMD TeraScale 1": self.amd_ts1, "Graphics: AMD TeraScale 2": self.amd_ts2, "Graphics: Intel Ironlake": self.iron_gpu, "Graphics: Intel Sandy Bridge": self.sandy_gpu, "Graphics: Intel Ivy Bridge": self.ivy_gpu, "Brightness: Legacy Backlight Control": self.brightness_legacy, "Audio: Legacy Realtek": self.legacy_audio, "Networking: Legacy Wireless": self.legacy_wifi, "Miscellaneous: Legacy GMUX": self.legacy_gmux, "Miscellaneous: Legacy Keyboard Backlight": self.legacy_keyboard_backlight, "Settings: Requires AMFI exemption": self.amfi_must_disable, "Settings: Requires Board ID validation": self.check_board_id, } def detect_gpus(self): gpus = self.constants.computer.gpus if self.constants.moj_cat_accel is True: non_metal_os = os_data.os_data.high_sierra else: non_metal_os = os_data.os_data.catalina for i, gpu in enumerate(gpus): if gpu.class_code and gpu.class_code != 0xFFFFFFFF: print(f"- Found GPU ({i}): {utilities.friendly_hex(gpu.vendor_id)}:{utilities.friendly_hex(gpu.device_id)}") if gpu.arch in [device_probe.NVIDIA.Archs.Tesla, device_probe.NVIDIA.Archs.Fermi]: if self.constants.detected_os > non_metal_os: self.nvidia_legacy = True self.amfi_must_disable = True # self.legacy_keyboard_backlight = self.check_legacy_keyboard_backlight() elif gpu.arch == device_probe.NVIDIA.Archs.Kepler: if self.constants.detected_os > os_data.os_data.big_sur: # Kepler drivers were dropped with Beta 7 # 12.0 Beta 5: 21.0.0 - 21A5304g # 12.0 Beta 6: 21.1.0 - 21A5506j # 12.0 Beta 7: 21.1.0 - 21A5522h if self.constants.detected_os == os_data.os_data.monterey and self.constants.detected_os_minor > 0: if "21A5506j" not in self.constants.detected_os_build: self.kepler_gpu = True self.supports_metal = True elif gpu.arch == device_probe.AMD.Archs.TeraScale_1: if self.constants.detected_os > non_metal_os: self.amd_ts1 = True self.amfi_must_disable = True elif gpu.arch == device_probe.AMD.Archs.TeraScale_2: if self.constants.detected_os > non_metal_os: self.amd_ts2 = True self.amfi_must_disable = True elif gpu.arch == device_probe.Intel.Archs.Iron_Lake: if self.constants.detected_os > non_metal_os: self.iron_gpu = True self.amfi_must_disable = True elif gpu.arch == device_probe.Intel.Archs.Sandy_Bridge: if self.constants.detected_os > non_metal_os: self.sandy_gpu = True self.amfi_must_disable = True self.check_board_id = True elif gpu.arch == device_probe.Intel.Archs.Ivy_Bridge: if self.constants.detected_os > os_data.os_data.big_sur: self.ivy_gpu = True self.supports_metal = True if self.supports_metal is True: # Avoid patching Metal and non-Metal GPUs if both present, prioritize Metal GPU # Main concerns are for iMac12,x with Sandy iGPU and Kepler dGPU self.nvidia_legacy = False self.amd_ts1 = False self.amd_ts2 = False self.iron_gpu = False self.sandy_gpu = False def check_dgpu_status(self): dgpu = self.constants.computer.dgpu if dgpu: if dgpu.class_code and dgpu.class_code == 0xFFFFFFFF: # If dGPU is disabled via class-codes, assume demuxed return False return True return False def detect_demux(self): # If GFX0 is missing, assume machine was demuxed # -wegnoegpu would also trigger this, so ensure arg is not present if not "-wegnoegpu" in (utilities.get_nvram("boot-args") or ""): igpu = self.constants.computer.igpu dgpu = self.check_dgpu_status() if igpu and not dgpu: return True return False def check_legacy_keyboard_backlight(self): # With Big Sur and newer, Skylight patch set unfortunately breaks native keyboard backlight # Penryn Macs are able to re-enable the keyboard backlight by simply running '/usr/libexec/TouchBarServer' # For Arrendale and newer, this has no effect. if self.model.startswith("MacBookPro") or self.model.startswith("MacBookAir"): # non-Metal MacBooks never had keyboard backlight if smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.cpu_data.penryn.value: if self.constants.detected_os > os_data.os_data.catalina: return True return False def detect_patch_set(self): self.detect_gpus() if self.model in model_array.LegacyBrightness: if self.constants.detected_os > os_data.os_data.catalina: self.brightness_legacy = True if self.model in ["iMac7,1", "iMac8,1"] or (self.model in model_array.LegacyAudio and utilities.check_kext_loaded("AppleALC", self.constants.detected_os) is False): # Special hack for systems with botched GOPs # TL;DR: No Boot Screen breaks Lilu, therefore breaking audio if self.constants.detected_os > os_data.os_data.catalina: self.legacy_audio = True if ( isinstance(self.constants.computer.wifi, device_probe.Broadcom) and self.constants.computer.wifi.chipset in [device_probe.Broadcom.Chipsets.AirPortBrcm4331, device_probe.Broadcom.Chipsets.AirPortBrcm43224] ) or (isinstance(self.constants.computer.wifi, device_probe.Atheros) and self.constants.computer.wifi.chipset == device_probe.Atheros.Chipsets.AirPortAtheros40): if self.constants.detected_os > os_data.os_data.big_sur: self.legacy_wifi = True # if self.model in ["MacBookPro5,1", "MacBookPro5,2", "MacBookPro5,3", "MacBookPro8,2", "MacBookPro8,3"]: if self.model in ["MacBookPro8,2", "MacBookPro8,3"]: # Sierra uses a legacy GMUX control method needed for dGPU switching on MacBookPro5,x # Same method is also used for demuxed machines # Note that MacBookPro5,x machines are extremely unstable with this patch set, so disabled until investigated further # Ref: https://github.com/dortania/OpenCore-Legacy-Patcher/files/7360909/KP-b10-030.txt if self.constants.detected_os > os_data.os_data.high_sierra: if self.model in ["MacBookPro8,2", "MacBookPro8,3"]: # Ref: https://doslabelectronics.com/Demux.html if self.detect_demux() is True: self.legacy_gmux = True else: self.legacy_gmux = True return self.root_patch_dict