diff --git a/CHANGELOG.md b/CHANGELOG.md index 459ae0a66..2876fb496 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -9,6 +9,9 @@ - Ensures old, incompatible kexts are not linked against - Old kexts are relocated to `/Library/Relocated Extensions` - Add OpenCore Picker timeout selection +- Partially resolve MacPro6,1 support + - Allows for install and usage of 2013 Mac Pros on Ventura + - Currently CPU Power Management is not supported ## 0.5.0 - Ventura Specific Updates: diff --git a/gui/gui_main.py b/gui/gui_main.py index e8b96e439..8ad6d0eac 100644 --- a/gui/gui_main.py +++ b/gui/gui_main.py @@ -1588,7 +1588,7 @@ def download_macos_click(self, app_dict): # - VBIOS Boot Issue (MacPro6,1) # - Non-Metal GPUs model = self.constants.custom_model or self.constants.computer.real_model - if model in model_array.LegacyGPU or model in ["MacPro3,1", "MacPro4,1", "MacPro5,1", "MacPro6,1"]: + if model in model_array.LegacyGPU or model in ["MacPro3,1", "MacPro4,1", "MacPro5,1"]: try: app_major = app_dict['Version'].split(".")[0] if float(app_major) > self.constants.os_support: diff --git a/resources/build.py b/resources/build.py index 071c536f1..040916019 100644 --- a/resources/build.py +++ b/resources/build.py @@ -882,6 +882,17 @@ def amd_patch(self, backlight_path): print("- Enabling AHCI SSD patch") self.enable_kext("MonteAHCIPort.kext", self.constants.monterey_ahci_version, self.constants.monterey_ahci_path) + # Force VMM as a temporary solution to getting the MacPro6,1 booting in Ventura + # With macOS Ventura, Apple removed AppleIntelCPUPowerManagement.kext and assumed XCPM support across all Macs + # This change resulted in broken OS booting as the machine had no power management support + # Currently the AICPUPM fix is not fully functional, thus forcing VMM is a temporary solution + # Waiting for XNU source to be released to fix this properly + if self.model == "MacPro6,1": + print("- Enabling VMM patch") + self.config["Kernel"]["Emulate"]["Cpuid1Data"] = binascii.unhexlify("00000000000000000000008000000000") + self.config["Kernel"]["Emulate"]["Cpuid1Mask"] = binascii.unhexlify("00000000000000000000008000000000") + self.config["Kernel"]["Emulate"]["MinKernel"] = "22.0.0" + # Check if model has 5K display # Apple has 2 modes for display handling on 5K iMacs and iMac Pro # If at any point in the boot chain an "unsupported" entry is loaded, the firmware will tell the