summaryrefslogtreecommitdiff
path: root/include/uapi/linux/kfd_ioctl.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/kfd_ioctl.h')
-rw-r--r--include/uapi/linux/kfd_ioctl.h135
1 files changed, 133 insertions, 2 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index af94f31e3..d6833426f 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/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 +128,110 @@ struct kfd_ioctl_get_process_apertures_args {
uint32_t pad;
};
+#define MAX_ALLOWED_NUM_POINTS 100
+#define MAX_ALLOWED_AW_BUFF_SIZE 4096
+#define MAX_ALLOWED_WAC_BUFF_SIZE 128
+
+struct kfd_ioctl_dbg_register_args {
+ uint32_t gpu_id; /* to KFD */
+ uint32_t pad;
+};
+
+struct kfd_ioctl_dbg_unregister_args {
+ uint32_t gpu_id; /* to KFD */
+ uint32_t pad;
+};
+
+struct kfd_ioctl_dbg_address_watch_args {
+ uint64_t content_ptr; /* a pointer to the actual content */
+ uint32_t gpu_id; /* to KFD */
+ uint32_t buf_size_in_bytes; /*including gpu_id and buf_size */
+};
+
+struct kfd_ioctl_dbg_wave_control_args {
+ uint64_t content_ptr; /* a pointer to the actual content */
+ uint32_t gpu_id; /* to KFD */
+ uint32_t buf_size_in_bytes; /*including gpu_id and buf_size */
+};
+
+/* 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_memory_exception_failure {
+ uint32_t NotPresent; /* Page not present or supervisor privilege */
+ uint32_t ReadOnly; /* Write access to a read-only page */
+ uint32_t NoExecute; /* Execute access to a page marked NX */
+ uint32_t pad;
+};
+
+/* memory exception data*/
+struct kfd_hsa_memory_exception_data {
+ struct kfd_memory_exception_failure failure;
+ uint64_t va;
+ uint32_t gpu_id;
+ uint32_t pad;
+};
+
+/* Event data*/
+struct kfd_event_data {
+ union {
+ struct kfd_hsa_memory_exception_data memory_exception_data;
+ }; /* From KFD */
+ uint64_t kfd_event_data_ext; /* pointer to an extension structure
+ for future exception types */
+ uint32_t event_id; /* to KFD */
+ uint32_t pad;
+};
+
+struct kfd_ioctl_wait_events_args {
+ uint64_t events_ptr; /* pointed to struct
+ kfd_event_data array, 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 +259,34 @@ 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_IOC_DBG_REGISTER \
+ AMDKFD_IOW(0x0D, struct kfd_ioctl_dbg_register_args)
+
+#define AMDKFD_IOC_DBG_UNREGISTER \
+ AMDKFD_IOW(0x0E, struct kfd_ioctl_dbg_unregister_args)
+
+#define AMDKFD_IOC_DBG_ADDRESS_WATCH \
+ AMDKFD_IOW(0x0F, struct kfd_ioctl_dbg_address_watch_args)
+
+#define AMDKFD_IOC_DBG_WAVE_CONTROL \
+ AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x08
+#define AMDKFD_COMMAND_END 0x11
#endif