From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- include/uapi/linux/kfd_ioctl.h | 135 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 133 insertions(+), 2 deletions(-) (limited to 'include/uapi/linux/kfd_ioctl.h') 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 #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 -- cgit v1.2.3-54-g00ecf