1 /****************************************************************************
2  ****************************************************************************
3  ***
4  ***   This header was automatically generated from a Linux kernel header
5  ***   of the same name, to make information necessary for userspace to
6  ***   call into the kernel available to libc.  It contains only constants,
7  ***   structures, and macros generated from the original header, and thus,
8  ***   contains no copyrightable information.
9  ***
10  ***   To edit the content of this header, modify the corresponding
11  ***   source file (e.g. under external/kernel-headers/original/) then
12  ***   run bionic/libc/kernel/tools/update_all.py
13  ***
14  ***   Any manual change here will be lost the next time this script will
15  ***   be run. You've been warned!
16  ***
17  ****************************************************************************
18  ****************************************************************************/
19 #ifndef KFD_IOCTL_H_INCLUDED
20 #define KFD_IOCTL_H_INCLUDED
21 #include <drm/drm.h>
22 #include <linux/ioctl.h>
23 #define KFD_IOCTL_MAJOR_VERSION 1
24 #define KFD_IOCTL_MINOR_VERSION 1
25 struct kfd_ioctl_get_version_args {
26   __u32 major_version;
27   __u32 minor_version;
28 };
29 #define KFD_IOC_QUEUE_TYPE_COMPUTE 0x0
30 #define KFD_IOC_QUEUE_TYPE_SDMA 0x1
31 #define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 0x2
32 #define KFD_IOC_QUEUE_TYPE_SDMA_XGMI 0x3
33 #define KFD_MAX_QUEUE_PERCENTAGE 100
34 #define KFD_MAX_QUEUE_PRIORITY 15
35 struct kfd_ioctl_create_queue_args {
36   __u64 ring_base_address;
37   __u64 write_pointer_address;
38   __u64 read_pointer_address;
39   __u64 doorbell_offset;
40   __u32 ring_size;
41   __u32 gpu_id;
42   __u32 queue_type;
43   __u32 queue_percentage;
44   __u32 queue_priority;
45   __u32 queue_id;
46   __u64 eop_buffer_address;
47   __u64 eop_buffer_size;
48   __u64 ctx_save_restore_address;
49   __u32 ctx_save_restore_size;
50   __u32 ctl_stack_size;
51 };
52 struct kfd_ioctl_destroy_queue_args {
53   __u32 queue_id;
54   __u32 pad;
55 };
56 struct kfd_ioctl_update_queue_args {
57   __u64 ring_base_address;
58   __u32 queue_id;
59   __u32 ring_size;
60   __u32 queue_percentage;
61   __u32 queue_priority;
62 };
63 struct kfd_ioctl_set_cu_mask_args {
64   __u32 queue_id;
65   __u32 num_cu_mask;
66   __u64 cu_mask_ptr;
67 };
68 struct kfd_ioctl_get_queue_wave_state_args {
69   __u64 ctl_stack_address;
70   __u32 ctl_stack_used_size;
71   __u32 save_area_used_size;
72   __u32 queue_id;
73   __u32 pad;
74 };
75 #define KFD_IOC_CACHE_POLICY_COHERENT 0
76 #define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
77 struct kfd_ioctl_set_memory_policy_args {
78   __u64 alternate_aperture_base;
79   __u64 alternate_aperture_size;
80   __u32 gpu_id;
81   __u32 default_policy;
82   __u32 alternate_policy;
83   __u32 pad;
84 };
85 struct kfd_ioctl_get_clock_counters_args {
86   __u64 gpu_clock_counter;
87   __u64 cpu_clock_counter;
88   __u64 system_clock_counter;
89   __u64 system_clock_freq;
90   __u32 gpu_id;
91   __u32 pad;
92 };
93 struct kfd_process_device_apertures {
94   __u64 lds_base;
95   __u64 lds_limit;
96   __u64 scratch_base;
97   __u64 scratch_limit;
98   __u64 gpuvm_base;
99   __u64 gpuvm_limit;
100   __u32 gpu_id;
101   __u32 pad;
102 };
103 #define NUM_OF_SUPPORTED_GPUS 7
104 struct kfd_ioctl_get_process_apertures_args {
105   struct kfd_process_device_apertures process_apertures[NUM_OF_SUPPORTED_GPUS];
106   __u32 num_of_nodes;
107   __u32 pad;
108 };
109 struct kfd_ioctl_get_process_apertures_new_args {
110   __u64 kfd_process_device_apertures_ptr;
111   __u32 num_of_nodes;
112   __u32 pad;
113 };
114 #define MAX_ALLOWED_NUM_POINTS 100
115 #define MAX_ALLOWED_AW_BUFF_SIZE 4096
116 #define MAX_ALLOWED_WAC_BUFF_SIZE 128
117 struct kfd_ioctl_dbg_register_args {
118   __u32 gpu_id;
119   __u32 pad;
120 };
121 struct kfd_ioctl_dbg_unregister_args {
122   __u32 gpu_id;
123   __u32 pad;
124 };
125 struct kfd_ioctl_dbg_address_watch_args {
126   __u64 content_ptr;
127   __u32 gpu_id;
128   __u32 buf_size_in_bytes;
129 };
130 struct kfd_ioctl_dbg_wave_control_args {
131   __u64 content_ptr;
132   __u32 gpu_id;
133   __u32 buf_size_in_bytes;
134 };
135 #define KFD_IOC_EVENT_SIGNAL 0
136 #define KFD_IOC_EVENT_NODECHANGE 1
137 #define KFD_IOC_EVENT_DEVICESTATECHANGE 2
138 #define KFD_IOC_EVENT_HW_EXCEPTION 3
139 #define KFD_IOC_EVENT_SYSTEM_EVENT 4
140 #define KFD_IOC_EVENT_DEBUG_EVENT 5
141 #define KFD_IOC_EVENT_PROFILE_EVENT 6
142 #define KFD_IOC_EVENT_QUEUE_EVENT 7
143 #define KFD_IOC_EVENT_MEMORY 8
144 #define KFD_IOC_WAIT_RESULT_COMPLETE 0
145 #define KFD_IOC_WAIT_RESULT_TIMEOUT 1
146 #define KFD_IOC_WAIT_RESULT_FAIL 2
147 #define KFD_SIGNAL_EVENT_LIMIT 4096
148 #define KFD_HW_EXCEPTION_WHOLE_GPU_RESET 0
149 #define KFD_HW_EXCEPTION_PER_ENGINE_RESET 1
150 #define KFD_HW_EXCEPTION_GPU_HANG 0
151 #define KFD_HW_EXCEPTION_ECC 1
152 #define KFD_MEM_ERR_NO_RAS 0
153 #define KFD_MEM_ERR_SRAM_ECC 1
154 #define KFD_MEM_ERR_POISON_CONSUMED 2
155 #define KFD_MEM_ERR_GPU_HANG 3
156 struct kfd_ioctl_create_event_args {
157   __u64 event_page_offset;
158   __u32 event_trigger_data;
159   __u32 event_type;
160   __u32 auto_reset;
161   __u32 node_id;
162   __u32 event_id;
163   __u32 event_slot_index;
164 };
165 struct kfd_ioctl_destroy_event_args {
166   __u32 event_id;
167   __u32 pad;
168 };
169 struct kfd_ioctl_set_event_args {
170   __u32 event_id;
171   __u32 pad;
172 };
173 struct kfd_ioctl_reset_event_args {
174   __u32 event_id;
175   __u32 pad;
176 };
177 struct kfd_memory_exception_failure {
178   __u32 NotPresent;
179   __u32 ReadOnly;
180   __u32 NoExecute;
181   __u32 imprecise;
182 };
183 struct kfd_hsa_memory_exception_data {
184   struct kfd_memory_exception_failure failure;
185   __u64 va;
186   __u32 gpu_id;
187   __u32 ErrorType;
188 };
189 struct kfd_hsa_hw_exception_data {
190   __u32 reset_type;
191   __u32 reset_cause;
192   __u32 memory_lost;
193   __u32 gpu_id;
194 };
195 struct kfd_event_data {
196   union {
197     struct kfd_hsa_memory_exception_data memory_exception_data;
198     struct kfd_hsa_hw_exception_data hw_exception_data;
199   };
200   __u64 kfd_event_data_ext;
201   __u32 event_id;
202   __u32 pad;
203 };
204 struct kfd_ioctl_wait_events_args {
205   __u64 events_ptr;
206   __u32 num_events;
207   __u32 wait_for_all;
208   __u32 timeout;
209   __u32 wait_result;
210 };
211 struct kfd_ioctl_set_scratch_backing_va_args {
212   __u64 va_addr;
213   __u32 gpu_id;
214   __u32 pad;
215 };
216 struct kfd_ioctl_get_tile_config_args {
217   __u64 tile_config_ptr;
218   __u64 macro_tile_config_ptr;
219   __u32 num_tile_configs;
220   __u32 num_macro_tile_configs;
221   __u32 gpu_id;
222   __u32 gb_addr_config;
223   __u32 num_banks;
224   __u32 num_ranks;
225 };
226 struct kfd_ioctl_set_trap_handler_args {
227   __u64 tba_addr;
228   __u64 tma_addr;
229   __u32 gpu_id;
230   __u32 pad;
231 };
232 struct kfd_ioctl_acquire_vm_args {
233   __u32 drm_fd;
234   __u32 gpu_id;
235 };
236 #define KFD_IOC_ALLOC_MEM_FLAGS_VRAM (1 << 0)
237 #define KFD_IOC_ALLOC_MEM_FLAGS_GTT (1 << 1)
238 #define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR (1 << 2)
239 #define KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL (1 << 3)
240 #define KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP (1 << 4)
241 #define KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE (1 << 31)
242 #define KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE (1 << 30)
243 #define KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC (1 << 29)
244 #define KFD_IOC_ALLOC_MEM_FLAGS_NO_SUBSTITUTE (1 << 28)
245 #define KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM (1 << 27)
246 #define KFD_IOC_ALLOC_MEM_FLAGS_COHERENT (1 << 26)
247 struct kfd_ioctl_alloc_memory_of_gpu_args {
248   __u64 va_addr;
249   __u64 size;
250   __u64 handle;
251   __u64 mmap_offset;
252   __u32 gpu_id;
253   __u32 flags;
254 };
255 struct kfd_ioctl_free_memory_of_gpu_args {
256   __u64 handle;
257 };
258 struct kfd_ioctl_map_memory_to_gpu_args {
259   __u64 handle;
260   __u64 device_ids_array_ptr;
261   __u32 n_devices;
262   __u32 n_success;
263 };
264 struct kfd_ioctl_unmap_memory_from_gpu_args {
265   __u64 handle;
266   __u64 device_ids_array_ptr;
267   __u32 n_devices;
268   __u32 n_success;
269 };
270 struct kfd_ioctl_get_dmabuf_info_args {
271   __u64 size;
272   __u64 metadata_ptr;
273   __u32 metadata_size;
274   __u32 gpu_id;
275   __u32 flags;
276   __u32 dmabuf_fd;
277 };
278 struct kfd_ioctl_import_dmabuf_args {
279   __u64 va_addr;
280   __u64 handle;
281   __u32 gpu_id;
282   __u32 dmabuf_fd;
283 };
284 enum kfd_mmio_remap {
285   KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL = 0,
286   KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL = 4,
287 };
288 #define AMDKFD_IOCTL_BASE 'K'
289 #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr)
290 #define AMDKFD_IOR(nr,type) _IOR(AMDKFD_IOCTL_BASE, nr, type)
291 #define AMDKFD_IOW(nr,type) _IOW(AMDKFD_IOCTL_BASE, nr, type)
292 #define AMDKFD_IOWR(nr,type) _IOWR(AMDKFD_IOCTL_BASE, nr, type)
293 #define AMDKFD_IOC_GET_VERSION AMDKFD_IOR(0x01, struct kfd_ioctl_get_version_args)
294 #define AMDKFD_IOC_CREATE_QUEUE AMDKFD_IOWR(0x02, struct kfd_ioctl_create_queue_args)
295 #define AMDKFD_IOC_DESTROY_QUEUE AMDKFD_IOWR(0x03, struct kfd_ioctl_destroy_queue_args)
296 #define AMDKFD_IOC_SET_MEMORY_POLICY AMDKFD_IOW(0x04, struct kfd_ioctl_set_memory_policy_args)
297 #define AMDKFD_IOC_GET_CLOCK_COUNTERS AMDKFD_IOWR(0x05, struct kfd_ioctl_get_clock_counters_args)
298 #define AMDKFD_IOC_GET_PROCESS_APERTURES AMDKFD_IOR(0x06, struct kfd_ioctl_get_process_apertures_args)
299 #define AMDKFD_IOC_UPDATE_QUEUE AMDKFD_IOW(0x07, struct kfd_ioctl_update_queue_args)
300 #define AMDKFD_IOC_CREATE_EVENT AMDKFD_IOWR(0x08, struct kfd_ioctl_create_event_args)
301 #define AMDKFD_IOC_DESTROY_EVENT AMDKFD_IOW(0x09, struct kfd_ioctl_destroy_event_args)
302 #define AMDKFD_IOC_SET_EVENT AMDKFD_IOW(0x0A, struct kfd_ioctl_set_event_args)
303 #define AMDKFD_IOC_RESET_EVENT AMDKFD_IOW(0x0B, struct kfd_ioctl_reset_event_args)
304 #define AMDKFD_IOC_WAIT_EVENTS AMDKFD_IOWR(0x0C, struct kfd_ioctl_wait_events_args)
305 #define AMDKFD_IOC_DBG_REGISTER AMDKFD_IOW(0x0D, struct kfd_ioctl_dbg_register_args)
306 #define AMDKFD_IOC_DBG_UNREGISTER AMDKFD_IOW(0x0E, struct kfd_ioctl_dbg_unregister_args)
307 #define AMDKFD_IOC_DBG_ADDRESS_WATCH AMDKFD_IOW(0x0F, struct kfd_ioctl_dbg_address_watch_args)
308 #define AMDKFD_IOC_DBG_WAVE_CONTROL AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args)
309 #define AMDKFD_IOC_SET_SCRATCH_BACKING_VA AMDKFD_IOWR(0x11, struct kfd_ioctl_set_scratch_backing_va_args)
310 #define AMDKFD_IOC_GET_TILE_CONFIG AMDKFD_IOWR(0x12, struct kfd_ioctl_get_tile_config_args)
311 #define AMDKFD_IOC_SET_TRAP_HANDLER AMDKFD_IOW(0x13, struct kfd_ioctl_set_trap_handler_args)
312 #define AMDKFD_IOC_GET_PROCESS_APERTURES_NEW AMDKFD_IOWR(0x14, struct kfd_ioctl_get_process_apertures_new_args)
313 #define AMDKFD_IOC_ACQUIRE_VM AMDKFD_IOW(0x15, struct kfd_ioctl_acquire_vm_args)
314 #define AMDKFD_IOC_ALLOC_MEMORY_OF_GPU AMDKFD_IOWR(0x16, struct kfd_ioctl_alloc_memory_of_gpu_args)
315 #define AMDKFD_IOC_FREE_MEMORY_OF_GPU AMDKFD_IOW(0x17, struct kfd_ioctl_free_memory_of_gpu_args)
316 #define AMDKFD_IOC_MAP_MEMORY_TO_GPU AMDKFD_IOWR(0x18, struct kfd_ioctl_map_memory_to_gpu_args)
317 #define AMDKFD_IOC_UNMAP_MEMORY_FROM_GPU AMDKFD_IOWR(0x19, struct kfd_ioctl_unmap_memory_from_gpu_args)
318 #define AMDKFD_IOC_SET_CU_MASK AMDKFD_IOW(0x1A, struct kfd_ioctl_set_cu_mask_args)
319 #define AMDKFD_IOC_GET_QUEUE_WAVE_STATE AMDKFD_IOWR(0x1B, struct kfd_ioctl_get_queue_wave_state_args)
320 #define AMDKFD_IOC_GET_DMABUF_INFO AMDKFD_IOWR(0x1C, struct kfd_ioctl_get_dmabuf_info_args)
321 #define AMDKFD_IOC_IMPORT_DMABUF AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args)
322 #define AMDKFD_COMMAND_START 0x01
323 #define AMDKFD_COMMAND_END 0x1E
324 #endif
325