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asus-wmi: Add egpu enable method

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The X13 Flow laptops can utilise an external GPU. This requires
toggling an ACPI method which will first disable the internal
dGPU, and then enable the eGPU.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20210807023656.25020-4-luke@ljones.dev
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Luke D. Jones
2021-08-07 14:36:56 +12:00
committed by Hans de Goede
parent 98829e84dc
commit 382b91db80
2 changed files with 102 additions and 0 deletions
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3
include/linux/platform_data/x86/asus-wmi.h
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@@ -90,6 +90,9 @@
/* Keyboard dock */
#define ASUS_WMI_DEVID_KBD_DOCK 0x00120063
/* dgpu on/off */
#define ASUS_WMI_DEVID_EGPU 0x00090019
/* dgpu on/off */
#define ASUS_WMI_DEVID_DGPU 0x00090020