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Disable L0 for NVMe drives

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This commit is contained in:
Mykola Grymalyuk
2021-05-01 10:40:06 -06:00
parent 7209aa98d0
commit 6f1ed43f4e
3 changed files with 6 additions and 7 deletions
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4
OpenCore-Patcher.command
View File

@@ -169,9 +169,9 @@ B. Exit
f"Target OS: macOS {self.constants.os_support}", f"Target OS: macOS {self.constants.os_support}",
] ]
if (self.constants.custom_model or self.current_model) not in ModelArray.SupportedSMBIOS: if (self.constants.custom_model or self.current_model) not in ModelArray.SupportedSMBIOS and self.constants.allow_oc_everywhere is False:
in_between = [ in_between = [
'Your model is not supported by this patcher!', 'Your model is not supported by this patcher for running unsupported OSes!',
'', '',
'If you plan to create the USB for another machine, please select the "Change Model" option in the menu.' 'If you plan to create the USB for another machine, please select the "Change Model" option in the menu.'
] ]

5
Resources/Build.py
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@@ -144,9 +144,8 @@ class BuildOpenCore:
nvme_vendor = self.hexswap(binascii.hexlify(i["vendor-id"]).decode()[:4]) nvme_vendor = self.hexswap(binascii.hexlify(i["vendor-id"]).decode()[:4])
nvme_device = self.hexswap(binascii.hexlify(i["device-id"]).decode()[:4]) nvme_device = self.hexswap(binascii.hexlify(i["device-id"]).decode()[:4])
nvme_aspm = i["pci-aspm-default"] nvme_aspm = i["pci-aspm-default"]
# Check if 0x2 is already present. If not, append # Disable Bit 1 (L0), enable Bit 2 (L1)
if not nvme_aspm & 2: nvme_aspm = (nvme_aspm & (~3)) | 2
nvme_aspm |= 2
print(f'- Found 3rd Party NVMe SSD ({x}): {nvme_vendor}:{nvme_device}') print(f'- Found 3rd Party NVMe SSD ({x}): {nvme_vendor}:{nvme_device}')
self.config["#Revision"][f"Hardware-NVMe-{x}"] = f'{nvme_vendor}:{nvme_device}' self.config["#Revision"][f"Hardware-NVMe-{x}"] = f'{nvme_vendor}:{nvme_device}'

4
Resources/SysPatch.py
View File

@@ -153,7 +153,7 @@ class PatchSysVolume:
print("- Merging legacy Nvidia Kepler Kexts and Bundles") print("- Merging legacy Nvidia Kepler Kexts and Bundles")
self.add_new_binaries(ModelArray.AddNvidiaKeplerAccel11, self.constants.legacy_nvidia_kepler_path) self.add_new_binaries(ModelArray.AddNvidiaKeplerAccel11, self.constants.legacy_nvidia_kepler_path)
else: else:
print("- Merging legacy Nvidia Telsa and Fermi Kexts and Bundles") print("- Merging legacy Nvidia Tesla and Fermi Kexts and Bundles")
self.delete_old_binaries(ModelArray.DeleteNvidiaAccel11) self.delete_old_binaries(ModelArray.DeleteNvidiaAccel11)
self.add_new_binaries(ModelArray.AddNvidiaAccel11, self.constants.legacy_nvidia_path) self.add_new_binaries(ModelArray.AddNvidiaAccel11, self.constants.legacy_nvidia_path)
elif self.dgpu_vendor == self.constants.pci_amd_ati: elif self.dgpu_vendor == self.constants.pci_amd_ati:
@@ -338,7 +338,7 @@ class PatchSysVolume:
print("Root Patching must be done on target machine!") print("Root Patching must be done on target machine!")
elif self.model in ModelArray.NoRootPatch11 and self.constants.assume_legacy is False: elif self.model in ModelArray.NoRootPatch11 and self.constants.assume_legacy is False:
print("Root Patching not required for this machine!") print("Root Patching not required for this machine!")
elif self.model not in ModelArray.SupportedSMBIOS11: elif self.model not in ModelArray.SupportedSMBIOS11 and self.constants.assume_legacy is False:
print("Cannot run on this machine, model is unsupported!") print("Cannot run on this machine, model is unsupported!")
elif self.constants.detected_os < self.constants.big_sur: elif self.constants.detected_os < self.constants.big_sur:
print(f"Cannot run on this OS, requires macOS 11!") print(f"Cannot run on this OS, requires macOS 11!")