hw/MacBookPro11,5: integrated GPU

[monosys] / hw / MacBookPro11,5 / set-intel-gpu-in-efi.sh

diff --git a/hw/MacBookPro11,5/set-intel-gpu-in-efi.sh b/hw/MacBookPro11,5/set-intel-gpu-in-efi.sh
new file mode 100644 (file)
index 0000000..a5a5436
--- /dev/null
+++ b/hw/MacBookPro11,5/set-intel-gpu-in-efi.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+EFIVAR='/sys/firmware/efi/efivars/gpu-power-prefs-fa4ce28d-b62f-4c99-9cc3-6815686e30f9'
+printf '\x07\x00\x00\x00\x00\x00\x00\x00' > "$EFIVAR"