From 2c2b0d880f1b4c01f30e14242977b82fa527342d Mon Sep 17 00:00:00 2001 From: Mukul Joshi Date: Thu, 23 Jul 2020 23:09:57 -0400 Subject: drm/amdkfd: Add thermal throttling SMI event Add support for reporting thermal throttling events through SMI. Also, add a counter to count the number of throttling interrupts observed and report the count in the SMI event message. Signed-off-by: Mukul Joshi Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- include/uapi/linux/kfd_ioctl.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index f738c3b53f4e..df6c7a43aadc 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -450,7 +450,8 @@ struct kfd_ioctl_import_dmabuf_args { * KFD SMI(System Management Interface) events */ /* Event type (defined by bitmask) */ -#define KFD_SMI_EVENT_VMFAULT 0x0000000000000001 +#define KFD_SMI_EVENT_VMFAULT 0x0000000000000001 +#define KFD_SMI_EVENT_THERMAL_THROTTLE 0x0000000000000002 struct kfd_ioctl_smi_events_args { __u32 gpuid; /* to KFD */ -- cgit v1.2.3