Add kfd debugger version support

To check the KFD debugger API support, we need to be able to check
the major/minor version of the kfd debugger version, so we need to
expose this function from the kernel.

Change-Id: I8a3dc617607e2efa9e65306d08b8583b8b1a2172
Signed-off-by: Philip Cox <Philip.Cox@amd.com>


[ROCm/ROCR-Runtime commit: 35d56297d3]

projects/rocr-runtime/include/linux/kfd_ioctl.h

@@ -28,6 +28,8 @@
 
 #define KFD_IOCTL_MAJOR_VERSION 1
 #define KFD_IOCTL_MINOR_VERSION 2
+#define KFD_IOCTL_DBG_MAJOR_VERSION	0
+#define KFD_IOCTL_DBG_MINOR_VERSION	2
 
 struct kfd_ioctl_get_version_args {
 	__u32 major_version;	/* from KFD */
@@ -252,6 +254,14 @@ struct kfd_ioctl_dbg_wave_control_args {
  */
 #define KFD_IOC_DBG_TRAP_QUERY_DEBUG_EVENT 6
 
+/* KFD_IOC_DBG_TRAP_GET_VERSION:
+ * prt: unsused
+ * data1: major version (OUT)
+ * data2: minor version (OUT)
+ * data3: unused
+ */
+#define KFD_IOC_DBG_TRAP_GET_VERSION	8
+
 struct kfd_ioctl_dbg_trap_args {
 	__u64 ptr;     /* to KFD -- used for pointer arguments: queue arrays */
 	__u32 pid;     /* to KFD */