uapi/linux/kfd_ioctl.h

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15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 	__u64 ring_base_address;	/* to KFD */
56 	__u32 ring_size;		/* to KFD */
57 	__u32 gpu_id;		/* to KFD */
58 	__u32 queue_type;		/* to KFD */
59 	__u32 queue_percentage;	/* to KFD */
60 	__u32 queue_priority;	/* to KFD */
63 	__u64 eop_buffer_address;	/* to KFD */
64 	__u64 eop_buffer_size;	/* to KFD */
65 	__u64 ctx_save_restore_address; /* to KFD */
66 	__u32 ctx_save_restore_size;	/* to KFD */
67 	__u32 ctl_stack_size;		/* to KFD */
71 	__u32 queue_id;		/* to KFD */
76 	__u64 ring_base_address;	/* to KFD */
78 	__u32 queue_id;		/* to KFD */
79 	__u32 ring_size;		/* to KFD */
80 	__u32 queue_percentage;	/* to KFD */
81 	__u32 queue_priority;	/* to KFD */
85 	__u32 queue_id;		/* to KFD */
86 	__u32 num_cu_mask;		/* to KFD */
87 	__u64 cu_mask_ptr;		/* to KFD */
91 	__u64 ctl_stack_address;	/* to KFD */
94 	__u32 queue_id;			/* to KFD */
103 	__u64 alternate_aperture_base;	/* to KFD */
104 	__u64 alternate_aperture_size;	/* to KFD */
106 	__u32 gpu_id;			/* to KFD */
107 	__u32 default_policy;		/* to KFD */
108 	__u32 alternate_policy;		/* to KFD */
125 	__u32 gpu_id;		/* to KFD */
156 	/* User allocated. Pointer to struct kfd_process_device_apertures
160 	/* to KFD - indicates amount of memory present in
173 	__u32 gpu_id;		/* to KFD */
178 	__u32 gpu_id;		/* to KFD */
183 	__u64 content_ptr;		/* a pointer to the actual content */
184 	__u32 gpu_id;		/* to KFD */
189 	__u64 content_ptr;		/* a pointer to the actual content */
190 	__u32 gpu_id;		/* to KFD */
228 	__u32 event_type;		/* to KFD */
229 	__u32 auto_reset;		/* to KFD */
230 	__u32 node_id;		/* to KFD - only valid for certain
237 	__u32 event_id;		/* to KFD */
242 	__u32 event_id;		/* to KFD */
247 	__u32 event_id;		/* to KFD */
253 	__u32 ReadOnly;	/* Write access to a read-only page */
254 	__u32 NoExecute;	/* Execute access to a page marked NX */
266 			  * 3 = GPU hang (not attributable to a specific cause),
285 	__u64 kfd_event_data_ext;	/* pointer to an extension structure
287 	__u32 event_id;		/* to KFD */
292 	__u64 events_ptr;		/* pointed to struct
293 					   kfd_event_data array, to KFD */
294 	__u32 num_events;		/* to KFD */
295 	__u32 wait_for_all;		/* to KFD */
296 	__u32 timeout;		/* to KFD */
301 	__u64 va_addr;	/* to KFD */
302 	__u32 gpu_id;	/* to KFD */
307 	/* to KFD: pointer to tile array */
309 	/* to KFD: pointer to macro tile array */
311 	/* to KFD: array size allocated by user mode
315 	/* to KFD: array size allocated by user mode
320 	__u32 gpu_id;		/* to KFD */
330 	__u64 tba_addr;		/* to KFD */
331 	__u64 tma_addr;		/* to KFD */
332 	__u32 gpu_id;		/* to KFD */
337 	__u32 drm_fd;	/* to KFD */
338 	__u32 gpu_id;	/* to KFD */
357  * @va_addr:     virtual address of the memory to be allocated
360  * @handle:      buffer handle returned to user mode, used to refer to
363  *               for userptrs this is overloaded to specify the CPU address
368 	__u64 va_addr;		/* to KFD */
369 	__u64 size;		/* to KFD */
371 	__u64 mmap_offset;	/* to KFD (userptr), from KFD (mmap offset) */
372 	__u32 gpu_id;		/* to KFD */
381 	__u64 handle;		/* to KFD */
384 /* Map memory to one or more GPUs
391  * @n_success returns information to the caller how many devices from
393  * be passed into a subsequent retry call to skip those devices. For
394  * the first call the caller should initialize it to 0.
400 	__u64 handle;			/* to KFD */
401 	__u64 device_ids_array_ptr;	/* to KFD */
402 	__u32 n_devices;		/* to KFD */
403 	__u32 n_success;		/* to/from KFD */
411 	__u64 handle;			/* to KFD */
412 	__u64 device_ids_array_ptr;	/* to KFD */
413 	__u32 n_devices;		/* to KFD */
414 	__u32 n_success;		/* to/from KFD */
420  * @num_gws:     how many GWS to allocate
425 	__u32 queue_id;		/* to KFD */
426 	__u32 num_gws;		/* to KFD */
433 	__u64 metadata_ptr;	/* to KFD */
434 	__u32 metadata_size;	/* to KFD (space allocated by user)
439 	__u32 dmabuf_fd;	/* to KFD */
443 	__u64 va_addr;	/* to KFD */
445 	__u32 gpu_id;	/* to KFD */
446 	__u32 dmabuf_fd;	/* to KFD */
463 	__u32 gpuid;	/* to KFD */