On 2023-06-07 13:17, Felix Kuehling wrote:
On 2023-06-06 12:24, James Zhu wrote:
Add event age tracking
Signed-off-by: James Zhu <James.Zhu@xxxxxxx>
---
include/uapi/linux/kfd_ioctl.h | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/include/uapi/linux/kfd_ioctl.h
b/include/uapi/linux/kfd_ioctl.h
index 1781e7669982..eeb2fdcbdcb7 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -39,9 +39,10 @@
* - 1.11 - Add unified memory for ctx save/restore area
* - 1.12 - Add DMA buf export ioctl
* - 1.13 - Add debugger API
+ * - 1.14 - Update kfd_event_data
*/
#define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 13
+#define KFD_IOCTL_MINOR_VERSION 14
Bumping the version number should be done in the last patch in the
series, once the feature is fully enabled.
[JZ] Noted, Thanks!
Regards,
Felix
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -320,12 +321,20 @@ struct kfd_hsa_hw_exception_data {
__u32 gpu_id;
};
+/* hsa signal event data */
+struct kfd_hsa_signal_event_data {
+ __u64 last_event_age; /* to and from KFD */
+};
+
/* Event data */
struct kfd_event_data {
union {
+ /* From KFD */
struct kfd_hsa_memory_exception_data memory_exception_data;
struct kfd_hsa_hw_exception_data hw_exception_data;
- }; /* From KFD */
+ /* To and From KFD */
+ struct kfd_hsa_signal_event_data signal_event_data;
+ };
__u64 kfd_event_data_ext; /* pointer to an extension structure
for future exception types */
__u32 event_id; /* to KFD */
