xref: /linux/Documentation/ABI/testing/sysfs-driver-intel-xe-ras (revision 4e69c1856bfd9ffb7e9d335a25842fa211628929)
1What:		/sys/bus/pci/drivers/xe/.../gpu_health
2Date:		July 2026
3KernelVersion:	7.3
4Contact:	intel-xe@lists.freedesktop.org
5Description:
6		This file exposes the current gpu health state and allows the gpu
7		health state to be updated.
8
9		This sysfs file is present only on Intel Xe platforms that support
10		the gpu health indicator interface for RAS. Reading the current
11		health state is available to all users, while updating the health
12		state is restricted to administrative users only.
13
14		Read returns a single line containing one of the valid values for
15		the current gpu health state. Writing one of the valid values
16		updates the current gpu health state.
17
18		The valid values for the gpu health state are:
19
20			ok
21				The gpu is healthy and operating within normal
22				parameters.
23
24			warning
25				The gpu is experiencing minor issues but remains
26				operational.
27
28			critical
29				The gpu is in a critical state and may not be
30				operational.
31