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Enable Brightness MBP8,x

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Mykola Grymalyuk
2021-05-16 11:31:52 -06:00
parent 1799625f99
commit 0a04c5c156
1 changed files with 16 additions and 1 deletions
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17
Resources/SysPatch.py
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@@ -127,11 +127,26 @@ class PatchSysVolume:
# print("- Merging legacy Nvidia Kepler Kexts and Bundles")
# self.add_new_binaries(ModelArray.AddNvidiaKeplerAccel11, self.constants.legacy_nvidia_kepler_path)
elif dgpu_vendor == self.constants.pci_amd_ati:
if dgpu_device in PCIIDArray.amd_ids().terascale_1_ids or dgpu_device in PCIIDArray.amd_ids().terascale_2_ids:
if dgpu_device in PCIIDArray.amd_ids().terascale_1_ids:
print("- Merging legacy AMD Kexts and Bundles")
self.delete_old_binaries(ModelArray.DeleteAMDAccel11)
self.add_new_binaries(ModelArray.AddGeneralAccel, self.constants.legacy_general_path)
self.add_new_binaries(ModelArray.AddAMDAccel11, self.constants.legacy_amd_path)
if self.model in ["MacBookPro8,2", "MacBookPro8,3"]:
# This is used for MacBookPro8,2/3 where dGPU is disabled via NVRAM and still requires AMD framebuffer
# For reference:
#- deMUX: Don't need the AMD patches
#- dGPUs enabled: Don't install the AMD patches (Infinite login loop otherwise)
#- dGPUs disabled: Do need the AMD patches (Restores Brightness control)
dgpu_status: str = subprocess.run("nvram FA4CE28D-B62F-4C99-9CC3-6815686E30F9:gpu-power-prefs".split(), stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.decode()
if dgpu_status.startswith("FA4CE28D-B62F-4C99-9CC3-6815686E30F9:gpu-power-prefs %01"):
print("- Detected dGPU is disabled via NVRAM")
print("- Merging legacy AMD Kexts and Bundles")
self.delete_old_binaries(ModelArray.DeleteAMDAccel11)
self.add_new_binaries(ModelArray.AddGeneralAccel, self.constants.legacy_general_path)
self.add_new_binaries(ModelArray.AddAMDAccel11, self.constants.legacy_amd_path)
else:
print("- Cannot install Brightness Control, pleas ensure the dGPU is disabled via NVRAM")
if igpu_vendor:
print(f"- Found IGPU: {igpu_vendor}:{igpu_device}")
if igpu_vendor == self.constants.pci_intel: