These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / uapi / linux / kfd_ioctl.h

diff --git a/kernel/include/uapi/linux/kfd_ioctl.h b/kernel/include/uapi/linux/kfd_ioctl.h
index af94f31..d683342 100644 (file)
--- a/kernel/include/uapi/linux/kfd_ioctl.h
+++ b/kernel/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