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-rw-r--r--include/uapi/linux/kfd_ioctl.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 42975e940758..231eb010b823 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -34,9 +34,10 @@
* - 1.6 - Query clear flags in SVM get_attr API
* - 1.7 - Checkpoint Restore (CRIU) API
* - 1.8 - CRIU - Support for SDMA transfers with GTT BOs
+ * - 1.9 - Add available memory ioctl
*/
#define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 8
+#define KFD_IOCTL_MINOR_VERSION 9
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -100,6 +101,12 @@ struct kfd_ioctl_get_queue_wave_state_args {
__u32 pad;
};
+struct kfd_ioctl_get_available_memory_args {
+ __u64 available; /* from KFD */
+ __u32 gpu_id; /* to KFD */
+ __u32 pad;
+};
+
/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
#define KFD_IOC_CACHE_POLICY_COHERENT 0
#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
@@ -826,7 +833,10 @@ struct kfd_ioctl_set_xnack_mode_args {
#define AMDKFD_IOC_CRIU_OP \
AMDKFD_IOWR(0x22, struct kfd_ioctl_criu_args)
+#define AMDKFD_IOC_AVAILABLE_MEMORY \
+ AMDKFD_IOWR(0x23, struct kfd_ioctl_get_available_memory_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x23
+#define AMDKFD_COMMAND_END 0x24
#endif