xref: /linux/drivers/accel/ivpu/vpu_boot_api.h (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright (c) 2020-2023, Intel Corporation.
4  */
5 
6 #ifndef VPU_BOOT_API_H
7 #define VPU_BOOT_API_H
8 
9 /*
10  * =========== FW API version information beginning ================
11  *  The bellow values will be used to construct the version info this way:
12  *  fw_bin_header->api_version[VPU_BOOT_API_VER_ID] = (VPU_BOOT_API_VER_MAJOR << 16) |
13  *  VPU_BOOT_API_VER_MINOR;
14  *  VPU_BOOT_API_VER_PATCH will be ignored. KMD and compatibility is not affected if this changes
15  *  This information is collected by using vpuip_2/application/vpuFirmware/make_std_fw_image.py
16  *  If a header is missing this info we ignore the header, if a header is missing or contains
17  *  partial info a build error will be generated.
18  */
19 
20 /*
21  * Major version changes that break backward compatibility.
22  * Major version must start from 1 and can only be incremented.
23  */
24 #define VPU_BOOT_API_VER_MAJOR 3
25 
26 /*
27  * Minor version changes when API backward compatibility is preserved.
28  * Resets to 0 if Major version is incremented.
29  */
30 #define VPU_BOOT_API_VER_MINOR 24
31 
32 /*
33  * API header changed (field names, documentation, formatting) but API itself has not been changed
34  */
35 #define VPU_BOOT_API_VER_PATCH 0
36 
37 /*
38  * Index in the API version table
39  * Must be unique for each API
40  */
41 #define VPU_BOOT_API_VER_INDEX 0
42 /* ------------ FW API version information end ---------------------*/
43 
44 #pragma pack(push, 4)
45 
46 /*
47  * Firmware image header format
48  */
49 #define VPU_FW_HEADER_SIZE    4096
50 #define VPU_FW_HEADER_VERSION 0x1
51 #define VPU_FW_VERSION_SIZE   32
52 #define VPU_FW_API_VER_NUM    16
53 
54 struct vpu_firmware_header {
55 	u32 header_version;
56 	u32 image_format;
57 	u64 image_load_address;
58 	u32 image_size;
59 	u64 entry_point;
60 	u8 vpu_version[VPU_FW_VERSION_SIZE];
61 	u32 compression_type;
62 	u64 firmware_version_load_address;
63 	u32 firmware_version_size;
64 	u64 boot_params_load_address;
65 	u32 api_version[VPU_FW_API_VER_NUM];
66 	/* Size of memory require for firmware execution */
67 	u32 runtime_size;
68 	u32 shave_nn_fw_size;
69 	/*
70 	 * Size of primary preemption buffer, assuming a 2-job submission queue.
71 	 * NOTE: host driver is expected to adapt size accordingly to actual
72 	 * submission queue size and device capabilities.
73 	 */
74 	u32 preemption_buffer_1_size;
75 	/*
76 	 * Size of secondary preemption buffer, assuming a 2-job submission queue.
77 	 * NOTE: host driver is expected to adapt size accordingly to actual
78 	 * submission queue size and device capabilities.
79 	 */
80 	u32 preemption_buffer_2_size;
81 	/* Space reserved for future preemption-related fields. */
82 	u32 preemption_reserved[6];
83 	/* FW image read only section start address, 4KB aligned */
84 	u64 ro_section_start_address;
85 	/* FW image read only section size, 4KB aligned */
86 	u32 ro_section_size;
87 	u32 reserved;
88 };
89 
90 /*
91  * Firmware boot parameters format
92  */
93 
94 #define VPU_BOOT_PLL_COUNT     3
95 #define VPU_BOOT_PLL_OUT_COUNT 4
96 
97 /** Values for boot_type field */
98 #define VPU_BOOT_TYPE_COLDBOOT 0
99 #define VPU_BOOT_TYPE_WARMBOOT 1
100 
101 /** Value for magic filed */
102 #define VPU_BOOT_PARAMS_MAGIC 0x10000
103 
104 /** VPU scheduling mode. By default, OS scheduling is used. */
105 #define VPU_SCHEDULING_MODE_OS 0
106 #define VPU_SCHEDULING_MODE_HW 1
107 
108 enum VPU_BOOT_L2_CACHE_CFG_TYPE {
109 	VPU_BOOT_L2_CACHE_CFG_UPA = 0,
110 	VPU_BOOT_L2_CACHE_CFG_NN = 1,
111 	VPU_BOOT_L2_CACHE_CFG_NUM = 2
112 };
113 
114 /** VPU MCA ECC signalling mode. By default, no signalling is used */
115 enum VPU_BOOT_MCA_ECC_SIGNAL_TYPE {
116 	VPU_BOOT_MCA_ECC_NONE = 0,
117 	VPU_BOOT_MCA_ECC_CORR = 1,
118 	VPU_BOOT_MCA_ECC_FATAL = 2,
119 	VPU_BOOT_MCA_ECC_BOTH = 3
120 };
121 
122 /**
123  * Logging destinations.
124  *
125  * Logging output can be directed to different logging destinations. This enum
126  * defines the list of logging destinations supported by the VPU firmware (NOTE:
127  * a specific VPU FW binary may support only a subset of such output
128  * destinations, depending on the target platform and compile options).
129  */
130 enum vpu_trace_destination {
131 	VPU_TRACE_DESTINATION_PIPEPRINT = 0x1,
132 	VPU_TRACE_DESTINATION_VERBOSE_TRACING = 0x2,
133 	VPU_TRACE_DESTINATION_NORTH_PEAK = 0x4,
134 };
135 
136 /*
137  * Processor bit shifts (for loggable HW components).
138  */
139 #define VPU_TRACE_PROC_BIT_ARM	     0
140 #define VPU_TRACE_PROC_BIT_LRT	     1
141 #define VPU_TRACE_PROC_BIT_LNN	     2
142 #define VPU_TRACE_PROC_BIT_SHV_0     3
143 #define VPU_TRACE_PROC_BIT_SHV_1     4
144 #define VPU_TRACE_PROC_BIT_SHV_2     5
145 #define VPU_TRACE_PROC_BIT_SHV_3     6
146 #define VPU_TRACE_PROC_BIT_SHV_4     7
147 #define VPU_TRACE_PROC_BIT_SHV_5     8
148 #define VPU_TRACE_PROC_BIT_SHV_6     9
149 #define VPU_TRACE_PROC_BIT_SHV_7     10
150 #define VPU_TRACE_PROC_BIT_SHV_8     11
151 #define VPU_TRACE_PROC_BIT_SHV_9     12
152 #define VPU_TRACE_PROC_BIT_SHV_10    13
153 #define VPU_TRACE_PROC_BIT_SHV_11    14
154 #define VPU_TRACE_PROC_BIT_SHV_12    15
155 #define VPU_TRACE_PROC_BIT_SHV_13    16
156 #define VPU_TRACE_PROC_BIT_SHV_14    17
157 #define VPU_TRACE_PROC_BIT_SHV_15    18
158 #define VPU_TRACE_PROC_BIT_ACT_SHV_0 19
159 #define VPU_TRACE_PROC_BIT_ACT_SHV_1 20
160 #define VPU_TRACE_PROC_BIT_ACT_SHV_2 21
161 #define VPU_TRACE_PROC_BIT_ACT_SHV_3 22
162 #define VPU_TRACE_PROC_NO_OF_HW_DEVS 23
163 
164 /* VPU 30xx HW component IDs are sequential, so define first and last IDs. */
165 #define VPU_TRACE_PROC_BIT_30XX_FIRST VPU_TRACE_PROC_BIT_LRT
166 #define VPU_TRACE_PROC_BIT_30XX_LAST  VPU_TRACE_PROC_BIT_SHV_15
167 #define VPU_TRACE_PROC_BIT_KMB_FIRST  VPU_TRACE_PROC_BIT_30XX_FIRST
168 #define VPU_TRACE_PROC_BIT_KMB_LAST   VPU_TRACE_PROC_BIT_30XX_LAST
169 
170 struct vpu_boot_l2_cache_config {
171 	u8 use;
172 	u8 cfg;
173 };
174 
175 struct vpu_warm_boot_section {
176 	u32 src;
177 	u32 dst;
178 	u32 size;
179 	u32 core_id;
180 	u32 is_clear_op;
181 };
182 
183 /*
184  * When HW scheduling mode is enabled, a present period is defined.
185  * It will be used by VPU to swap between normal and focus priorities
186  * to prevent starving of normal priority band (when implemented).
187  * Host must provide a valid value at boot time in
188  * `vpu_focus_present_timer_ms`. If the value provided by the host is not within the
189  * defined range a default value will be used. Here we define the min. and max.
190  * allowed values and the and default value of the present period. Units are milliseconds.
191  */
192 #define VPU_PRESENT_CALL_PERIOD_MS_DEFAULT 50
193 #define VPU_PRESENT_CALL_PERIOD_MS_MIN	   16
194 #define VPU_PRESENT_CALL_PERIOD_MS_MAX	   10000
195 
196 /**
197  * Macros to enable various power profiles within the NPU.
198  * To be defined as part of 32 bit mask.
199  */
200 #define POWER_PROFILE_SURVIVABILITY 0x1
201 
202 struct vpu_boot_params {
203 	u32 magic;
204 	u32 vpu_id;
205 	u32 vpu_count;
206 	u32 pad0[5];
207 	/* Clock frequencies: 0x20 - 0xFF */
208 	u32 frequency;
209 	u32 pll[VPU_BOOT_PLL_COUNT][VPU_BOOT_PLL_OUT_COUNT];
210 	u32 perf_clk_frequency;
211 	u32 pad1[42];
212 	/* Memory regions: 0x100 - 0x1FF */
213 	u64 ipc_header_area_start;
214 	u32 ipc_header_area_size;
215 	u64 shared_region_base;
216 	u32 shared_region_size;
217 	u64 ipc_payload_area_start;
218 	u32 ipc_payload_area_size;
219 	u64 global_aliased_pio_base;
220 	u32 global_aliased_pio_size;
221 	u32 autoconfig;
222 	struct vpu_boot_l2_cache_config cache_defaults[VPU_BOOT_L2_CACHE_CFG_NUM];
223 	u64 global_memory_allocator_base;
224 	u32 global_memory_allocator_size;
225 	/**
226 	 * ShaveNN FW section VPU base address
227 	 * On VPU2.7 HW this address must be within 2GB range starting from L2C_PAGE_TABLE base
228 	 */
229 	u64 shave_nn_fw_base;
230 	u64 save_restore_ret_address; /* stores the address of FW's restore entry point */
231 	u32 pad2[43];
232 	/* IRQ re-direct numbers: 0x200 - 0x2FF */
233 	s32 watchdog_irq_mss;
234 	s32 watchdog_irq_nce;
235 	/* ARM -> VPU doorbell interrupt. ARM is notifying VPU of async command or compute job. */
236 	u32 host_to_vpu_irq;
237 	/* VPU -> ARM job done interrupt. VPU is notifying ARM of compute job completion. */
238 	u32 job_done_irq;
239 	/* VPU -> ARM IRQ line to use to request MMU update. */
240 	u32 mmu_update_request_irq;
241 	/* ARM -> VPU IRQ line to use to notify of MMU update completion. */
242 	u32 mmu_update_done_irq;
243 	/* ARM -> VPU IRQ line to use to request power level change. */
244 	u32 set_power_level_irq;
245 	/* VPU -> ARM IRQ line to use to notify of power level change completion. */
246 	u32 set_power_level_done_irq;
247 	/* VPU -> ARM IRQ line to use to notify of VPU idle state change */
248 	u32 set_vpu_idle_update_irq;
249 	/* VPU -> ARM IRQ line to use to request counter reset. */
250 	u32 metric_query_event_irq;
251 	/* ARM -> VPU IRQ line to use to notify of counter reset completion. */
252 	u32 metric_query_event_done_irq;
253 	/* VPU -> ARM IRQ line to use to notify of preemption completion. */
254 	u32 preemption_done_irq;
255 	/* Padding. */
256 	u32 pad3[52];
257 	/* Silicon information: 0x300 - 0x3FF */
258 	u32 host_version_id;
259 	u32 si_stepping;
260 	u64 device_id;
261 	u64 feature_exclusion;
262 	u64 sku;
263 	/** PLL ratio for minimum clock frequency */
264 	u32 min_freq_pll_ratio;
265 	/** PLL ratio for maximum clock frequency */
266 	u32 max_freq_pll_ratio;
267 	/**
268 	 * Initial log level threshold (messages with log level severity less than
269 	 * the threshold will not be logged); applies to every enabled logging
270 	 * destination and loggable HW component. See 'mvLog_t' enum for acceptable
271 	 * values.
272 	 * TODO: EISW-33556: Move log level definition (mvLog_t) to this file.
273 	 */
274 	u32 default_trace_level;
275 	u32 boot_type;
276 	u64 punit_telemetry_sram_base;
277 	u64 punit_telemetry_sram_size;
278 	u32 vpu_telemetry_enable;
279 	u64 crit_tracing_buff_addr;
280 	u32 crit_tracing_buff_size;
281 	u64 verbose_tracing_buff_addr;
282 	u32 verbose_tracing_buff_size;
283 	u64 verbose_tracing_sw_component_mask; /* TO BE REMOVED */
284 	/**
285 	 * Mask of destinations to which logging messages are delivered; bitwise OR
286 	 * of values defined in vpu_trace_destination enum.
287 	 */
288 	u32 trace_destination_mask;
289 	/**
290 	 * Mask of hardware components for which logging is enabled; bitwise OR of
291 	 * bits defined by the VPU_TRACE_PROC_BIT_* macros.
292 	 */
293 	u64 trace_hw_component_mask;
294 	/** Mask of trace message formats supported by the driver */
295 	u64 tracing_buff_message_format_mask;
296 	u64 trace_reserved_1[2];
297 	/**
298 	 * Period at which the VPU reads the temp sensor values into MMIO, on
299 	 * platforms where that is necessary (in ms). 0 to disable reads.
300 	 */
301 	u32 temp_sensor_period_ms;
302 	/** PLL ratio for efficient clock frequency */
303 	u32 pn_freq_pll_ratio;
304 	/** DVFS Mode: Default: 0, Max Performance: 1, On Demand: 2, Power Save: 3 */
305 	u32 dvfs_mode;
306 	/**
307 	 * Depending on DVFS Mode:
308 	 * On-demand: Default if 0.
309 	 *    Bit 0-7   - uint8_t: Highest residency percent
310 	 *    Bit 8-15  - uint8_t: High residency percent
311 	 *    Bit 16-23 - uint8_t: Low residency percent
312 	 *    Bit 24-31 - uint8_t: Lowest residency percent
313 	 *    Bit 32-35 - unsigned 4b: PLL Ratio increase amount on highest residency
314 	 *    Bit 36-39 - unsigned 4b: PLL Ratio increase amount on high residency
315 	 *    Bit 40-43 - unsigned 4b: PLL Ratio decrease amount on low residency
316 	 *    Bit 44-47 - unsigned 4b: PLL Ratio decrease amount on lowest frequency
317 	 *    Bit 48-55 - uint8_t: Period (ms) for residency decisions
318 	 *    Bit 56-63 - uint8_t: Averaging windows (as multiples of period. Max: 30 decimal)
319 	 * Power Save/Max Performance: Unused
320 	 */
321 	u64 dvfs_param;
322 	/**
323 	 * D0i3 delayed entry
324 	 * Bit0: Disable CPU state save on D0i2 entry flow.
325 	 *       0: Every D0i2 entry saves state. Save state IPC message ignored.
326 	 *       1: IPC message required to save state on D0i3 entry flow.
327 	 */
328 	u32 d0i3_delayed_entry;
329 	/* Time spent by VPU in D0i3 state */
330 	u64 d0i3_residency_time_us;
331 	/* Value of VPU perf counter at the time of entering D0i3 state . */
332 	u64 d0i3_entry_vpu_ts;
333 	/*
334 	 * The system time of the host operating system in microseconds.
335 	 * E.g the number of microseconds since 1st of January 1970, or whatever date the
336 	 * host operating system uses to maintain system time.
337 	 * This value will be used to track system time on the VPU.
338 	 * The KMD is required to update this value on every VPU reset.
339 	 */
340 	u64 system_time_us;
341 	u32 pad4[2];
342 	/*
343 	 * The delta between device monotonic time and the current value of the
344 	 * HW timestamp register, in ticks. Written by the firmware during boot.
345 	 * Can be used by the KMD to calculate device time.
346 	 */
347 	u64 device_time_delta_ticks;
348 	u32 pad7[14];
349 	/* Warm boot information: 0x400 - 0x43F */
350 	u32 warm_boot_sections_count;
351 	u32 warm_boot_start_address_reference;
352 	u32 warm_boot_section_info_address_offset;
353 	u32 pad5[13];
354 	/* Power States transitions timestamps: 0x440 - 0x46F*/
355 	struct {
356 		/* VPU_IDLE -> VPU_ACTIVE transition initiated timestamp */
357 		u64 vpu_active_state_requested;
358 		/* VPU_IDLE -> VPU_ACTIVE transition completed timestamp */
359 		u64 vpu_active_state_achieved;
360 		/* VPU_ACTIVE -> VPU_IDLE transition initiated timestamp */
361 		u64 vpu_idle_state_requested;
362 		/* VPU_ACTIVE -> VPU_IDLE transition completed timestamp */
363 		u64 vpu_idle_state_achieved;
364 		/* VPU_IDLE -> VPU_STANDBY transition initiated timestamp */
365 		u64 vpu_standby_state_requested;
366 		/* VPU_IDLE -> VPU_STANDBY transition completed timestamp */
367 		u64 vpu_standby_state_achieved;
368 	} power_states_timestamps;
369 	/* VPU scheduling mode. Values defined by VPU_SCHEDULING_MODE_* macros. */
370 	u32 vpu_scheduling_mode;
371 	/* Present call period in milliseconds. */
372 	u32 vpu_focus_present_timer_ms;
373 	/* VPU ECC Signaling */
374 	u32 vpu_uses_ecc_mca_signal;
375 	/* Values defined by POWER_PROFILE* macros */
376 	u32 power_profile;
377 	/* Microsecond value for DCT active cycle */
378 	u32 dct_active_us;
379 	/* Microsecond value for DCT inactive cycle */
380 	u32 dct_inactive_us;
381 	/* Unused/reserved: 0x488 - 0xFFF */
382 	u32 pad6[734];
383 };
384 
385 /*
386  * Magic numbers set between host and vpu to detect corruptio of tracing init
387  */
388 
389 #define VPU_TRACING_BUFFER_CANARY (0xCAFECAFE)
390 
391 /* Tracing buffer message format definitions */
392 #define VPU_TRACING_FORMAT_STRING 0
393 #define VPU_TRACING_FORMAT_MIPI	  2
394 /*
395  * Header of the tracing buffer.
396  * The below defined header will be stored at the beginning of
397  * each allocated tracing buffer, followed by a series of 256b
398  * of ASCII trace message entries.
399  */
400 struct vpu_tracing_buffer_header {
401 	/**
402 	 * Magic number set by host to detect corruption
403 	 * @see VPU_TRACING_BUFFER_CANARY
404 	 */
405 	u32 host_canary_start;
406 	/* offset from start of buffer for trace entries */
407 	u32 read_index;
408 	u32 pad_to_cache_line_size_0[14];
409 	/* End of first cache line */
410 
411 	/**
412 	 * Magic number set by host to detect corruption
413 	 * @see VPU_TRACING_BUFFER_CANARY
414 	 */
415 	u32 vpu_canary_start;
416 	/* offset from start of buffer from write start */
417 	u32 write_index;
418 	/* counter for buffer wrapping */
419 	u32 wrap_count;
420 	/* legacy field - do not use */
421 	u32 reserved_0;
422 	/**
423 	 * Size of the log buffer include this header (@header_size) and space
424 	 * reserved for all messages. If @alignment` is greater that 0 the @Size
425 	 * must be multiple of @Alignment.
426 	 */
427 	u32 size;
428 	/* Header version */
429 	u16 header_version;
430 	/* Header size */
431 	u16 header_size;
432 	/*
433 	 * Format of the messages in the trace buffer
434 	 * 0 - null terminated string
435 	 * 1 - size + null terminated string
436 	 * 2 - MIPI-SysT encoding
437 	 */
438 	u32 format;
439 	/*
440 	 * Message alignment
441 	 * 0 - messages are place 1 after another
442 	 * n - every message starts and multiple on offset
443 	 */
444 	u32 alignment; /* 64, 128, 256 */
445 	/* Name of the logging entity, i.e "LRT", "LNN", "SHV0", etc */
446 	char name[16];
447 	u32 pad_to_cache_line_size_1[4];
448 	/* End of second cache line */
449 };
450 
451 #pragma pack(pop)
452 
453 #endif
454