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build: Expand KDKLWA usage to pre-AVX2 with native AMD

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This commit is contained in:
Mykola Grymalyuk
2022-12-27 18:05:39 -07:00
parent 60f6482d43
commit fcda4a26bf
5 changed files with 47 additions and 23 deletions
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43
resources/build/graphics_audio.py
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@@ -26,6 +26,7 @@ class build_graphics_audio:
self.firmware_handling()
self.spoof_handling()
self.imac_mxm_patching()
self.ioaccel_workaround()
def graphics_handling(self):
@@ -368,4 +369,44 @@ class build_graphics_audio:
self.amd_mxm_patch(self.gfx0_path)
elif self.computer.dgpu.arch == device_probe.NVIDIA.Archs.Kepler:
self.backlight_path_detection()
self.nvidia_mxm_patch(self.gfx0_path)
self.nvidia_mxm_patch(self.gfx0_path)
def ioaccel_workaround(self):
# Handle misc IOAccelerator issues
# When MTL bundles are missing from disk, WindowServer will repeatedly crash
# This primarily occurs when installing an RSR update, where root is cleaned but AuxKC is not
gpu_dict = []
if not self.constants.custom_model:
gpu_dict = self.constants.computer.gpus
else:
if not self.model in smbios_data.smbios_dictionary:
return
gpu_dict = smbios_data.smbios_dictionary[self.model]["Stock GPUs"]
for gpu in gpu_dict:
if not self.constants.custom_model:
gpu = gpu.arch
if gpu in [
device_probe.Intel.Archs.Ivy_Bridge,
device_probe.Intel.Archs.Haswell,
device_probe.Intel.Archs.Broadwell,
device_probe.Intel.Archs.Skylake,
device_probe.NVIDIA.Archs.Kepler,
]:
support.build_support(self.model, self.constants, self.config).enable_kext("KDKlessWorkaround.kext", self.constants.kdkless_version, self.constants.kdkless_path)
return
# KDKlessWorkaround supports disabling native AMD stack on Ventura for pre-AVX2.0 CPUs
# Applicable for Polaris, Vega, Navi GPUs
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] > cpu_data.cpu_data.ivy_bridge.value:
return
for gpu in gpu_dict:
if not self.constants.custom_model:
gpu = gpu.arch
if gpu in [
device_probe.AMD.Archs.Polaris,
device_probe.AMD.Archs.Vega,
device_probe.AMD.Archs.Navi,
]:
support.build_support(self.model, self.constants, self.config).enable_kext("KDKlessWorkaround.kext", self.constants.kdkless_version, self.constants.kdkless_path)
return