Add events IOCTLs definitions

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>

1 files changed, 68 insertions, 2 deletions

diff --git a/include/linux/kfd_ioctl.h b/include/linux/kfd_ioctl.h
index af94f31..daf8125 100644
--- a/include/linux/kfd_ioctl.h
+++ b/include/linux/kfd_ioctl.h
@@ -27,7 +27,7 @@
 #include <linux/ioctl.h>
 
 #define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 0
+#define KFD_IOCTL_MINOR_VERSION 1
 
 struct kfd_ioctl_get_version_args {
 	uint32_t major_version;	/* from KFD */
@@ -128,6 +128,57 @@ struct kfd_ioctl_get_process_apertures_args {
 	uint32_t pad;
 };
 
+/* Matching HSA_EVENTTYPE */
+#define KFD_IOC_EVENT_SIGNAL			0
+#define KFD_IOC_EVENT_NODECHANGE		1
+#define KFD_IOC_EVENT_DEVICESTATECHANGE		2
+#define KFD_IOC_EVENT_HW_EXCEPTION		3
+#define KFD_IOC_EVENT_SYSTEM_EVENT		4
+#define KFD_IOC_EVENT_DEBUG_EVENT		5
+#define KFD_IOC_EVENT_PROFILE_EVENT		6
+#define KFD_IOC_EVENT_QUEUE_EVENT		7
+#define KFD_IOC_EVENT_MEMORY			8
+
+#define KFD_IOC_WAIT_RESULT_COMPLETE		0
+#define KFD_IOC_WAIT_RESULT_TIMEOUT		1
+#define KFD_IOC_WAIT_RESULT_FAIL		2
+
+#define KFD_SIGNAL_EVENT_LIMIT			256
+
+struct kfd_ioctl_create_event_args {
+	uint64_t event_page_offset;	/* from KFD */
+	uint32_t event_trigger_data;	/* from KFD - signal events only */
+	uint32_t event_type;		/* to KFD */
+	uint32_t auto_reset;		/* to KFD */
+	uint32_t node_id;		/* to KFD - only valid for certain
+							event types */
+	uint32_t event_id;		/* from KFD */
+	uint32_t event_slot_index;	/* from KFD */
+};
+
+struct kfd_ioctl_destroy_event_args {
+	uint32_t event_id;		/* to KFD */
+	uint32_t pad;
+};
+
+struct kfd_ioctl_set_event_args {
+	uint32_t event_id;		/* to KFD */
+	uint32_t pad;
+};
+
+struct kfd_ioctl_reset_event_args {
+	uint32_t event_id;		/* to KFD */
+	uint32_t pad;
+};
+
+struct kfd_ioctl_wait_events_args {
+	uint64_t events_ptr;		/* to KFD */
+	uint32_t num_events;		/* to KFD */
+	uint32_t wait_for_all;		/* to KFD */
+	uint32_t timeout;		/* to KFD */
+	uint32_t wait_result;		/* from KFD */
+};
+
 #define AMDKFD_IOCTL_BASE 'K'
 #define AMDKFD_IO(nr)			_IO(AMDKFD_IOCTL_BASE, nr)
 #define AMDKFD_IOR(nr, type)		_IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -155,7 +206,22 @@ struct kfd_ioctl_get_process_apertures_args {
 #define AMDKFD_IOC_UPDATE_QUEUE			\
 		AMDKFD_IOW(0x07, struct kfd_ioctl_update_queue_args)
 
+#define AMDKFD_IOC_CREATE_EVENT			\
+		AMDKFD_IOWR(0x08, struct kfd_ioctl_create_event_args)
+
+#define AMDKFD_IOC_DESTROY_EVENT		\
+		AMDKFD_IOW(0x09, struct kfd_ioctl_destroy_event_args)
+
+#define AMDKFD_IOC_SET_EVENT			\
+		AMDKFD_IOW(0x0A, struct kfd_ioctl_set_event_args)
+
+#define AMDKFD_IOC_RESET_EVENT			\
+		AMDKFD_IOW(0x0B, struct kfd_ioctl_reset_event_args)
+
+#define AMDKFD_IOC_WAIT_EVENTS			\
+		AMDKFD_IOWR(0x0C, struct kfd_ioctl_wait_events_args)
+
 #define AMDKFD_COMMAND_START		0x01
-#define AMDKFD_COMMAND_END		0x08
+#define AMDKFD_COMMAND_END		0x0D
 
 #endif