It is to add new options for always keeping gpu mapping and custom of coarse grain allocation intead of fine grain as default. Signed-off-by: Eric Huang <jinhuieric.huang@xxxxxxx> --- include/uapi/linux/kfd_ioctl.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index fd49dde4d5f4..9dbf215675a0 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -1076,6 +1076,10 @@ struct kfd_ioctl_cross_memory_copy_args { #define KFD_IOCTL_SVM_FLAG_GPU_EXEC 0x00000010 /* GPUs mostly read, may allow similar optimizations as RO, but writes fault */ #define KFD_IOCTL_SVM_FLAG_GPU_READ_MOSTLY 0x00000020 +/* Keep GPU memory mapping always valid as if XNACK is disable */ +#define KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED 0x00000040 +/* Allow set custom flags instead of defaults */ +#define KFD_IOCTL_SVM_FLAG_CUSTOM 0x80000000 /** * kfd_ioctl_svm_op - SVM ioctl operations -- 2.25.1