1 /* SPDX-License-Identifier: GPL-2.0
2  *
3  * Copyright 2020-2022 HabanaLabs, Ltd.
4  * All Rights Reserved.
5  *
6  */
7 
8 #ifndef GAUDI2P_H_
9 #define GAUDI2P_H_
10 
11 #include <uapi/drm/habanalabs_accel.h>
12 #include "../common/habanalabs.h"
13 #include "../include/common/hl_boot_if.h"
14 #include "../include/gaudi2/gaudi2.h"
15 #include "../include/gaudi2/gaudi2_packets.h"
16 #include "../include/gaudi2/gaudi2_fw_if.h"
17 #include "../include/gaudi2/gaudi2_async_events.h"
18 
19 #define GAUDI2_LINUX_FW_FILE	"habanalabs/gaudi2/gaudi2-fit.itb"
20 #define GAUDI2_BOOT_FIT_FILE	"habanalabs/gaudi2/gaudi2-boot-fit.itb"
21 
22 #define MMU_PAGE_TABLES_INITIAL_SIZE	0x10000000	/* 256MB */
23 
24 #define GAUDI2_CPU_TIMEOUT_USEC		30000000	/* 30s */
25 
26 #define NUMBER_OF_PDMA_QUEUES		2
27 #define NUMBER_OF_EDMA_QUEUES		8
28 #define NUMBER_OF_MME_QUEUES		4
29 #define NUMBER_OF_TPC_QUEUES		25
30 #define NUMBER_OF_NIC_QUEUES		24
31 #define NUMBER_OF_ROT_QUEUES		2
32 #define NUMBER_OF_CPU_QUEUES		1
33 
34 #define NUMBER_OF_HW_QUEUES		((NUMBER_OF_PDMA_QUEUES + \
35 					NUMBER_OF_EDMA_QUEUES + \
36 					NUMBER_OF_MME_QUEUES + \
37 					NUMBER_OF_TPC_QUEUES + \
38 					NUMBER_OF_NIC_QUEUES + \
39 					NUMBER_OF_ROT_QUEUES + \
40 					NUMBER_OF_CPU_QUEUES) * \
41 					NUM_OF_PQ_PER_QMAN)
42 
43 #define NUMBER_OF_QUEUES		(NUMBER_OF_CPU_QUEUES + NUMBER_OF_HW_QUEUES)
44 
45 #define DCORE_NUM_OF_SOB		\
46 	(((mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_8191 - \
47 	mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0) + 4) >> 2)
48 
49 #define DCORE_NUM_OF_MONITORS		\
50 	(((mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_2047 - \
51 	mmDCORE0_SYNC_MNGR_OBJS_MON_STATUS_0) + 4) >> 2)
52 
53 #define NUMBER_OF_DEC		((NUM_OF_DEC_PER_DCORE * NUM_OF_DCORES) + NUMBER_OF_PCIE_DEC)
54 
55 /* Map all arcs dccm + arc schedulers acp blocks */
56 #define NUM_OF_USER_ACP_BLOCKS		(NUM_OF_SCHEDULER_ARC + 2)
57 #define NUM_OF_USER_NIC_UMR_BLOCKS	15
58 #define NUM_OF_EXPOSED_SM_BLOCKS	((NUM_OF_DCORES - 1) * 2)
59 #define NUM_USER_MAPPED_BLOCKS \
60 	(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \
61 	NUM_OF_EXPOSED_SM_BLOCKS + \
62 	(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
63 
64 /* Within the user mapped array, decoder entries start post all the ARC related
65  * entries
66  */
67 #define USR_MAPPED_BLK_DEC_START_IDX \
68 	(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + \
69 	(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
70 
71 #define USR_MAPPED_BLK_SM_START_IDX \
72 	(NUM_ARC_CPUS + NUM_OF_USER_ACP_BLOCKS + NUMBER_OF_DEC + \
73 	(NIC_NUMBER_OF_ENGINES * NUM_OF_USER_NIC_UMR_BLOCKS))
74 
75 #define SM_OBJS_BLOCK_SIZE		(mmDCORE0_SYNC_MNGR_OBJS_SM_SEC_0 - \
76 					 mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0)
77 
78 #define GAUDI2_MAX_PENDING_CS		64
79 
80 #if !IS_MAX_PENDING_CS_VALID(GAUDI2_MAX_PENDING_CS)
81 #error "GAUDI2_MAX_PENDING_CS must be power of 2 and greater than 1"
82 #endif
83 
84 #define CORESIGHT_TIMEOUT_USEC			100000		/* 100 ms */
85 
86 #define GAUDI2_PREBOOT_REQ_TIMEOUT_USEC		25000000	/* 25s */
87 
88 #define GAUDI2_BOOT_FIT_REQ_TIMEOUT_USEC	10000000	/* 10s */
89 
90 #define GAUDI2_NIC_CLK_FREQ			450000000ull	/* 450 MHz */
91 
92 #define DC_POWER_DEFAULT			60000		/* 60W */
93 
94 #define GAUDI2_HBM_NUM				6
95 
96 #define DMA_MAX_TRANSFER_SIZE			U32_MAX
97 
98 #define GAUDI2_DEFAULT_CARD_NAME		"HL225"
99 
100 #define QMAN_STREAMS				4
101 
102 #define NUM_OF_MME_SBTE_PORTS			5
103 #define NUM_OF_MME_WB_PORTS			2
104 
105 #define GAUDI2_ENGINE_ID_DCORE_OFFSET \
106 	(GAUDI2_DCORE1_ENGINE_ID_EDMA_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0)
107 
108 /* DRAM Memory Map */
109 
110 #define CPU_FW_IMAGE_SIZE			0x10000000	/* 256MB */
111 
112 /* This define should be used only when working in a debug mode without dram.
113  * When working with dram, the driver size will be calculated dynamically.
114  */
115 #define NIC_DEFAULT_DRV_SIZE			0x20000000	/* 512MB */
116 
117 #define CPU_FW_IMAGE_ADDR			DRAM_PHYS_BASE
118 
119 #define NIC_NUMBER_OF_PORTS			NIC_NUMBER_OF_ENGINES
120 
121 #define NUMBER_OF_PCIE_DEC			2
122 #define PCIE_DEC_SHIFT				8
123 
124 #define SRAM_USER_BASE_OFFSET			0
125 
126 /* cluster binning */
127 #define MAX_FAULTY_HBMS				1
128 #define GAUDI2_XBAR_EDGE_FULL_MASK		0xF
129 #define GAUDI2_EDMA_FULL_MASK			0xFF
130 #define GAUDI2_DRAM_FULL_MASK			0x3F
131 
132 /* Host virtual address space. */
133 
134 #define VA_HOST_SPACE_PAGE_START		0xFFF0000000000000ull
135 #define VA_HOST_SPACE_PAGE_END			0xFFF0800000000000ull /* 140TB */
136 
137 #define VA_HOST_SPACE_HPAGE_START		0xFFF0800000000000ull
138 #define VA_HOST_SPACE_HPAGE_END			0xFFF1000000000000ull /* 140TB */
139 
140 /* 140TB */
141 #define VA_HOST_SPACE_PAGE_SIZE		(VA_HOST_SPACE_PAGE_END - VA_HOST_SPACE_PAGE_START)
142 
143 /* 140TB */
144 #define VA_HOST_SPACE_HPAGE_SIZE	(VA_HOST_SPACE_HPAGE_END - VA_HOST_SPACE_HPAGE_START)
145 
146 #define VA_HOST_SPACE_SIZE		(VA_HOST_SPACE_PAGE_SIZE + VA_HOST_SPACE_HPAGE_SIZE)
147 
148 #define HOST_SPACE_INTERNAL_CB_SZ		SZ_2M
149 
150 /*
151  * HBM virtual address space
152  * Gaudi2 has 6 HBM devices, each supporting 16GB total of 96GB at most.
153  * No core separation is supported so we can have one chunk of virtual address
154  * space just above the physical ones.
155  * The virtual address space starts immediately after the end of the physical
156  * address space which is determined at run-time.
157  */
158 #define VA_HBM_SPACE_END		0x1002000000000000ull
159 
160 #define HW_CAP_PLL			BIT_ULL(0)
161 #define HW_CAP_DRAM			BIT_ULL(1)
162 #define HW_CAP_PMMU			BIT_ULL(2)
163 #define HW_CAP_CPU			BIT_ULL(3)
164 #define HW_CAP_MSIX			BIT_ULL(4)
165 
166 #define HW_CAP_CPU_Q			BIT_ULL(5)
167 #define HW_CAP_CPU_Q_SHIFT		5
168 
169 #define HW_CAP_CLK_GATE			BIT_ULL(6)
170 #define HW_CAP_KDMA			BIT_ULL(7)
171 #define HW_CAP_SRAM_SCRAMBLER		BIT_ULL(8)
172 
173 #define HW_CAP_DCORE0_DMMU0		BIT_ULL(9)
174 #define HW_CAP_DCORE0_DMMU1		BIT_ULL(10)
175 #define HW_CAP_DCORE0_DMMU2		BIT_ULL(11)
176 #define HW_CAP_DCORE0_DMMU3		BIT_ULL(12)
177 #define HW_CAP_DCORE1_DMMU0		BIT_ULL(13)
178 #define HW_CAP_DCORE1_DMMU1		BIT_ULL(14)
179 #define HW_CAP_DCORE1_DMMU2		BIT_ULL(15)
180 #define HW_CAP_DCORE1_DMMU3		BIT_ULL(16)
181 #define HW_CAP_DCORE2_DMMU0		BIT_ULL(17)
182 #define HW_CAP_DCORE2_DMMU1		BIT_ULL(18)
183 #define HW_CAP_DCORE2_DMMU2		BIT_ULL(19)
184 #define HW_CAP_DCORE2_DMMU3		BIT_ULL(20)
185 #define HW_CAP_DCORE3_DMMU0		BIT_ULL(21)
186 #define HW_CAP_DCORE3_DMMU1		BIT_ULL(22)
187 #define HW_CAP_DCORE3_DMMU2		BIT_ULL(23)
188 #define HW_CAP_DCORE3_DMMU3		BIT_ULL(24)
189 #define HW_CAP_DMMU_MASK		GENMASK_ULL(24, 9)
190 #define HW_CAP_DMMU_SHIFT		9
191 #define HW_CAP_PDMA_MASK		BIT_ULL(26)
192 #define HW_CAP_EDMA_MASK		GENMASK_ULL(34, 27)
193 #define HW_CAP_EDMA_SHIFT		27
194 #define HW_CAP_MME_MASK			GENMASK_ULL(38, 35)
195 #define HW_CAP_MME_SHIFT		35
196 #define HW_CAP_ROT_MASK			GENMASK_ULL(40, 39)
197 #define HW_CAP_ROT_SHIFT		39
198 #define HW_CAP_HBM_SCRAMBLER_HW_RESET	BIT_ULL(41)
199 #define HW_CAP_HBM_SCRAMBLER_SW_RESET	BIT_ULL(42)
200 #define HW_CAP_HBM_SCRAMBLER_MASK	(HW_CAP_HBM_SCRAMBLER_HW_RESET | \
201 						HW_CAP_HBM_SCRAMBLER_SW_RESET)
202 #define HW_CAP_HBM_SCRAMBLER_SHIFT	41
203 #define HW_CAP_RESERVED			BIT(43)
204 #define HW_CAP_MMU_MASK			(HW_CAP_PMMU | HW_CAP_DMMU_MASK)
205 
206 /* Range Registers */
207 #define RR_TYPE_SHORT			0
208 #define RR_TYPE_LONG			1
209 #define RR_TYPE_SHORT_PRIV		2
210 #define RR_TYPE_LONG_PRIV		3
211 #define NUM_SHORT_LBW_RR		14
212 #define NUM_LONG_LBW_RR			4
213 #define NUM_SHORT_HBW_RR		6
214 #define NUM_LONG_HBW_RR			4
215 
216 /* RAZWI initiator coordinates- X- 5 bits, Y- 4 bits */
217 #define RAZWI_INITIATOR_X_SHIFT		0
218 #define RAZWI_INITIATOR_X_MASK		0x1F
219 #define RAZWI_INITIATOR_Y_SHIFT		5
220 #define RAZWI_INITIATOR_Y_MASK		0xF
221 
222 #define RTR_ID_X_Y(x, y) \
223 	((((y) & RAZWI_INITIATOR_Y_MASK) << RAZWI_INITIATOR_Y_SHIFT) | \
224 		(((x) & RAZWI_INITIATOR_X_MASK) << RAZWI_INITIATOR_X_SHIFT))
225 
226 /* decoders have separate mask */
227 #define HW_CAP_DEC_SHIFT		0
228 #define HW_CAP_DEC_MASK			GENMASK_ULL(9, 0)
229 
230 /* TPCs have separate mask */
231 #define HW_CAP_TPC_SHIFT		0
232 #define HW_CAP_TPC_MASK			GENMASK_ULL(24, 0)
233 
234 /* nics have separate mask */
235 #define HW_CAP_NIC_SHIFT		0
236 #define HW_CAP_NIC_MASK			GENMASK_ULL(NIC_NUMBER_OF_ENGINES - 1, 0)
237 
238 #define GAUDI2_ARC_PCI_MSB_ADDR(addr)	(((addr) & GENMASK_ULL(49, 28)) >> 28)
239 
240 #define GAUDI2_SOB_INCREMENT_BY_ONE	(FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_VAL_MASK, 1) | \
241 					FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_INC_MASK, 1))
242 
243 #define GAUDI2_NUM_TESTED_QS (GAUDI2_QUEUE_ID_CPU_PQ - GAUDI2_QUEUE_ID_PDMA_0_0)
244 
245 #define GAUDI2_NUM_OF_GLBL_ERR_CAUSE		8
246 
247 enum gaudi2_reserved_sob_id {
248 	GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST,
249 	GAUDI2_RESERVED_SOB_CS_COMPLETION_LAST =
250 			GAUDI2_RESERVED_SOB_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1,
251 	GAUDI2_RESERVED_SOB_KDMA_COMPLETION,
252 	GAUDI2_RESERVED_SOB_DEC_NRM_FIRST,
253 	GAUDI2_RESERVED_SOB_DEC_NRM_LAST =
254 			GAUDI2_RESERVED_SOB_DEC_NRM_FIRST + NUMBER_OF_DEC - 1,
255 	GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST,
256 	GAUDI2_RESERVED_SOB_DEC_ABNRM_LAST =
257 			GAUDI2_RESERVED_SOB_DEC_ABNRM_FIRST + NUMBER_OF_DEC - 1,
258 	GAUDI2_RESERVED_SOB_NUMBER
259 };
260 
261 enum gaudi2_reserved_mon_id {
262 	GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST,
263 	GAUDI2_RESERVED_MON_CS_COMPLETION_LAST =
264 			GAUDI2_RESERVED_MON_CS_COMPLETION_FIRST + GAUDI2_MAX_PENDING_CS - 1,
265 	GAUDI2_RESERVED_MON_KDMA_COMPLETION,
266 	GAUDI2_RESERVED_MON_DEC_NRM_FIRST,
267 	GAUDI2_RESERVED_MON_DEC_NRM_LAST =
268 			GAUDI2_RESERVED_MON_DEC_NRM_FIRST + 3 * NUMBER_OF_DEC - 1,
269 	GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST,
270 	GAUDI2_RESERVED_MON_DEC_ABNRM_LAST =
271 			GAUDI2_RESERVED_MON_DEC_ABNRM_FIRST + 3 * NUMBER_OF_DEC - 1,
272 	GAUDI2_RESERVED_MON_NUMBER
273 };
274 
275 enum gaudi2_reserved_cq_id {
276 	GAUDI2_RESERVED_CQ_CS_COMPLETION,
277 	GAUDI2_RESERVED_CQ_KDMA_COMPLETION,
278 	GAUDI2_RESERVED_CQ_NUMBER
279 };
280 
281 /*
282  * Gaudi2 subtitute TPCs Numbering
283  * At most- two faulty TPCs are allowed
284  * First replacement to a faulty TPC will be TPC24, second- TPC23
285  */
286 enum substitude_tpc {
287 	FAULTY_TPC_SUBTS_1_TPC_24,
288 	FAULTY_TPC_SUBTS_2_TPC_23,
289 	MAX_FAULTY_TPCS
290 };
291 
292 enum gaudi2_dma_core_id {
293 	DMA_CORE_ID_PDMA0, /* Dcore 0 */
294 	DMA_CORE_ID_PDMA1, /* Dcore 0 */
295 	DMA_CORE_ID_EDMA0, /* Dcore 0 */
296 	DMA_CORE_ID_EDMA1, /* Dcore 0 */
297 	DMA_CORE_ID_EDMA2, /* Dcore 1 */
298 	DMA_CORE_ID_EDMA3, /* Dcore 1 */
299 	DMA_CORE_ID_EDMA4, /* Dcore 2 */
300 	DMA_CORE_ID_EDMA5, /* Dcore 2 */
301 	DMA_CORE_ID_EDMA6, /* Dcore 3 */
302 	DMA_CORE_ID_EDMA7, /* Dcore 3 */
303 	DMA_CORE_ID_KDMA, /* Dcore 0 */
304 	DMA_CORE_ID_SIZE
305 };
306 
307 enum gaudi2_rotator_id {
308 	ROTATOR_ID_0,
309 	ROTATOR_ID_1,
310 	ROTATOR_ID_SIZE,
311 };
312 
313 enum gaudi2_mme_id {
314 	MME_ID_DCORE0,
315 	MME_ID_DCORE1,
316 	MME_ID_DCORE2,
317 	MME_ID_DCORE3,
318 	MME_ID_SIZE,
319 };
320 
321 enum gaudi2_tpc_id {
322 	TPC_ID_DCORE0_TPC0,
323 	TPC_ID_DCORE0_TPC1,
324 	TPC_ID_DCORE0_TPC2,
325 	TPC_ID_DCORE0_TPC3,
326 	TPC_ID_DCORE0_TPC4,
327 	TPC_ID_DCORE0_TPC5,
328 	TPC_ID_DCORE1_TPC0,
329 	TPC_ID_DCORE1_TPC1,
330 	TPC_ID_DCORE1_TPC2,
331 	TPC_ID_DCORE1_TPC3,
332 	TPC_ID_DCORE1_TPC4,
333 	TPC_ID_DCORE1_TPC5,
334 	TPC_ID_DCORE2_TPC0,
335 	TPC_ID_DCORE2_TPC1,
336 	TPC_ID_DCORE2_TPC2,
337 	TPC_ID_DCORE2_TPC3,
338 	TPC_ID_DCORE2_TPC4,
339 	TPC_ID_DCORE2_TPC5,
340 	TPC_ID_DCORE3_TPC0,
341 	TPC_ID_DCORE3_TPC1,
342 	TPC_ID_DCORE3_TPC2,
343 	TPC_ID_DCORE3_TPC3,
344 	TPC_ID_DCORE3_TPC4,
345 	TPC_ID_DCORE3_TPC5,
346 	/* the PCI TPC is placed last (mapped liked HW) */
347 	TPC_ID_DCORE0_TPC6,
348 	TPC_ID_SIZE,
349 };
350 
351 enum gaudi2_dec_id {
352 	DEC_ID_DCORE0_DEC0,
353 	DEC_ID_DCORE0_DEC1,
354 	DEC_ID_DCORE1_DEC0,
355 	DEC_ID_DCORE1_DEC1,
356 	DEC_ID_DCORE2_DEC0,
357 	DEC_ID_DCORE2_DEC1,
358 	DEC_ID_DCORE3_DEC0,
359 	DEC_ID_DCORE3_DEC1,
360 	DEC_ID_PCIE_VDEC0,
361 	DEC_ID_PCIE_VDEC1,
362 	DEC_ID_SIZE,
363 };
364 
365 enum gaudi2_hbm_id {
366 	HBM_ID0,
367 	HBM_ID1,
368 	HBM_ID2,
369 	HBM_ID3,
370 	HBM_ID4,
371 	HBM_ID5,
372 	HBM_ID_SIZE,
373 };
374 
375 /* specific EDMA enumeration */
376 enum gaudi2_edma_id {
377 	EDMA_ID_DCORE0_INSTANCE0,
378 	EDMA_ID_DCORE0_INSTANCE1,
379 	EDMA_ID_DCORE1_INSTANCE0,
380 	EDMA_ID_DCORE1_INSTANCE1,
381 	EDMA_ID_DCORE2_INSTANCE0,
382 	EDMA_ID_DCORE2_INSTANCE1,
383 	EDMA_ID_DCORE3_INSTANCE0,
384 	EDMA_ID_DCORE3_INSTANCE1,
385 	EDMA_ID_SIZE,
386 };
387 
388 /* User interrupt count is aligned with HW CQ count.
389  * We have 64 CQ's per dcore, CQ0 in dcore 0 is reserved for legacy mode
390  */
391 #define GAUDI2_NUM_USER_INTERRUPTS 255
392 #define GAUDI2_NUM_RESERVED_INTERRUPTS 1
393 #define GAUDI2_TOTAL_USER_INTERRUPTS (GAUDI2_NUM_USER_INTERRUPTS + GAUDI2_NUM_RESERVED_INTERRUPTS)
394 
395 enum gaudi2_irq_num {
396 	GAUDI2_IRQ_NUM_EVENT_QUEUE = GAUDI2_EVENT_QUEUE_MSIX_IDX,
397 	GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM,
398 	GAUDI2_IRQ_NUM_DCORE0_DEC0_ABNRM,
399 	GAUDI2_IRQ_NUM_DCORE0_DEC1_NRM,
400 	GAUDI2_IRQ_NUM_DCORE0_DEC1_ABNRM,
401 	GAUDI2_IRQ_NUM_DCORE1_DEC0_NRM,
402 	GAUDI2_IRQ_NUM_DCORE1_DEC0_ABNRM,
403 	GAUDI2_IRQ_NUM_DCORE1_DEC1_NRM,
404 	GAUDI2_IRQ_NUM_DCORE1_DEC1_ABNRM,
405 	GAUDI2_IRQ_NUM_DCORE2_DEC0_NRM,
406 	GAUDI2_IRQ_NUM_DCORE2_DEC0_ABNRM,
407 	GAUDI2_IRQ_NUM_DCORE2_DEC1_NRM,
408 	GAUDI2_IRQ_NUM_DCORE2_DEC1_ABNRM,
409 	GAUDI2_IRQ_NUM_DCORE3_DEC0_NRM,
410 	GAUDI2_IRQ_NUM_DCORE3_DEC0_ABNRM,
411 	GAUDI2_IRQ_NUM_DCORE3_DEC1_NRM,
412 	GAUDI2_IRQ_NUM_DCORE3_DEC1_ABNRM,
413 	GAUDI2_IRQ_NUM_SHARED_DEC0_NRM,
414 	GAUDI2_IRQ_NUM_SHARED_DEC0_ABNRM,
415 	GAUDI2_IRQ_NUM_SHARED_DEC1_NRM,
416 	GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM,
417 	GAUDI2_IRQ_NUM_DEC_LAST = GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM,
418 	GAUDI2_IRQ_NUM_COMPLETION,
419 	GAUDI2_IRQ_NUM_NIC_PORT_FIRST,
420 	GAUDI2_IRQ_NUM_NIC_PORT_LAST = (GAUDI2_IRQ_NUM_NIC_PORT_FIRST + NIC_NUMBER_OF_PORTS - 1),
421 	GAUDI2_IRQ_NUM_TPC_ASSERT,
422 	GAUDI2_IRQ_NUM_RESERVED_FIRST,
423 	GAUDI2_IRQ_NUM_RESERVED_LAST = (GAUDI2_MSIX_ENTRIES - GAUDI2_TOTAL_USER_INTERRUPTS - 1),
424 	GAUDI2_IRQ_NUM_UNEXPECTED_ERROR = RESERVED_MSIX_UNEXPECTED_USER_ERROR_INTERRUPT,
425 	GAUDI2_IRQ_NUM_USER_FIRST = GAUDI2_IRQ_NUM_UNEXPECTED_ERROR + 1,
426 	GAUDI2_IRQ_NUM_USER_LAST = (GAUDI2_IRQ_NUM_USER_FIRST + GAUDI2_NUM_USER_INTERRUPTS - 1),
427 	GAUDI2_IRQ_NUM_LAST = (GAUDI2_MSIX_ENTRIES - 1)
428 };
429 
430 static_assert(GAUDI2_IRQ_NUM_USER_FIRST > GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM);
431 
432 /**
433  * struct dup_block_ctx - context to initialize unit instances across multiple
434  *                        blocks where block can be either a dcore of duplicated
435  *                        common module. this code relies on constant offsets
436  *                        of blocks and unit instances in a block.
437  * @instance_cfg_fn: instance specific configuration function.
438  * @data: private configuration data.
439  * @base: base address of the first instance in the first block.
440  * @block_off: subsequent blocks address spacing.
441  * @instance_off: subsequent block's instances address spacing.
442  * @enabled_mask: mask of enabled instances (1- enabled, 0- disabled).
443  * @blocks: number of blocks.
444  * @instances: unit instances per block.
445  */
446 struct dup_block_ctx {
447 	void (*instance_cfg_fn)(struct hl_device *hdev, u64 base, void *data);
448 	void *data;
449 	u64 base;
450 	u64 block_off;
451 	u64 instance_off;
452 	u64 enabled_mask;
453 	unsigned int blocks;
454 	unsigned int instances;
455 };
456 
457 /**
458  * struct gaudi2_queues_test_info - Holds the address of a the messages used for testing the
459  *                                  device queues.
460  * @dma_addr: the address used by the HW for accessing the message.
461  * @kern_addr: The address used by the driver for accessing the message.
462  */
463 struct gaudi2_queues_test_info {
464 	dma_addr_t dma_addr;
465 	void *kern_addr;
466 };
467 
468 /**
469  * struct gaudi2_device - ASIC specific manage structure.
470  * @cpucp_info_get: get information on device from CPU-CP
471  * @mapped_blocks: array that holds the base address and size of all blocks
472  *                 the user can map.
473  * @lfsr_rand_seeds: array of MME ACC random seeds to set.
474  * @hw_queues_lock: protects the H/W queues from concurrent access.
475  * @scratchpad_kernel_address: general purpose PAGE_SIZE contiguous memory,
476  *                             this memory region should be write-only.
477  *                             currently used for HBW QMAN writes which is
478  *                             redundant.
479  * @scratchpad_bus_address: scratchpad bus address
480  * @virt_msix_db_cpu_addr: host memory page for the virtual MSI-X doorbell.
481  * @virt_msix_db_dma_addr: bus address of the page for the virtual MSI-X doorbell.
482  * @dram_bar_cur_addr: current address of DRAM PCI bar.
483  * @hw_cap_initialized: This field contains a bit per H/W engine. When that
484  *                      engine is initialized, that bit is set by the driver to
485  *                      signal we can use this engine in later code paths.
486  *                      Each bit is cleared upon reset of its corresponding H/W
487  *                      engine.
488  * @active_hw_arc: This field contains a bit per ARC of an H/W engine with
489  *                 exception of TPC and NIC engines. Once an engine arc is
490  *                 initialized, its respective bit is set. Driver can uniquely
491  *                 identify each initialized ARC and use this information in
492  *                 later code paths. Each respective bit is cleared upon reset
493  *                 of its corresponding ARC of the H/W engine.
494  * @dec_hw_cap_initialized: This field contains a bit per decoder H/W engine.
495  *                      When that engine is initialized, that bit is set by
496  *                      the driver to signal we can use this engine in later
497  *                      code paths.
498  *                      Each bit is cleared upon reset of its corresponding H/W
499  *                      engine.
500  * @tpc_hw_cap_initialized: This field contains a bit per TPC H/W engine.
501  *                      When that engine is initialized, that bit is set by
502  *                      the driver to signal we can use this engine in later
503  *                      code paths.
504  *                      Each bit is cleared upon reset of its corresponding H/W
505  *                      engine.
506  * @active_tpc_arc: This field contains a bit per ARC of the TPC engines.
507  *                  Once an engine arc is initialized, its respective bit is
508  *                  set. Each respective bit is cleared upon reset of its
509  *                  corresponding ARC of the TPC engine.
510  * @nic_hw_cap_initialized: This field contains a bit per nic H/W engine.
511  * @active_nic_arc: This field contains a bit per ARC of the NIC engines.
512  *                  Once an engine arc is initialized, its respective bit is
513  *                  set. Each respective bit is cleared upon reset of its
514  *                  corresponding ARC of the NIC engine.
515  * @hw_events: array that holds all H/W events that are defined valid.
516  * @events_stat: array that holds histogram of all received events.
517  * @events_stat_aggregate: same as events_stat but doesn't get cleared on reset.
518  * @num_of_valid_hw_events: used to hold the number of valid H/W events.
519  * @nic_ports: array that holds all NIC ports manage structures.
520  * @nic_macros: array that holds all NIC macro manage structures.
521  * @core_info: core info to be used by the Ethernet driver.
522  * @aux_ops: functions for core <-> aux drivers communication.
523  * @flush_db_fifo: flag to force flush DB FIFO after a write.
524  * @hbm_cfg: HBM subsystem settings
525  * @hw_queues_lock_mutex: used by simulator instead of hw_queues_lock.
526  * @queues_test_info: information used by the driver when testing the HW queues.
527  */
528 struct gaudi2_device {
529 	int (*cpucp_info_get)(struct hl_device *hdev);
530 
531 	struct user_mapped_block	mapped_blocks[NUM_USER_MAPPED_BLOCKS];
532 	int				lfsr_rand_seeds[MME_NUM_OF_LFSR_SEEDS];
533 
534 	spinlock_t			hw_queues_lock;
535 
536 	void				*scratchpad_kernel_address;
537 	dma_addr_t			scratchpad_bus_address;
538 
539 	void				*virt_msix_db_cpu_addr;
540 	dma_addr_t			virt_msix_db_dma_addr;
541 
542 	u64				dram_bar_cur_addr;
543 	u64				hw_cap_initialized;
544 	u64				active_hw_arc;
545 	u64				dec_hw_cap_initialized;
546 	u64				tpc_hw_cap_initialized;
547 	u64				active_tpc_arc;
548 	u64				nic_hw_cap_initialized;
549 	u64				active_nic_arc;
550 	u32				hw_events[GAUDI2_EVENT_SIZE];
551 	u32				events_stat[GAUDI2_EVENT_SIZE];
552 	u32				events_stat_aggregate[GAUDI2_EVENT_SIZE];
553 	u32				num_of_valid_hw_events;
554 
555 	/* Queue testing */
556 	struct gaudi2_queues_test_info	queues_test_info[GAUDI2_NUM_TESTED_QS];
557 };
558 
559 /*
560  * Types of the Gaudi2 IP blocks, used by special blocks iterator.
561  * Required for scenarios where only particular block types can be
562  * addressed (e.g., special PLDM images).
563  */
564 enum gaudi2_block_types {
565 	GAUDI2_BLOCK_TYPE_PLL,
566 	GAUDI2_BLOCK_TYPE_RTR,
567 	GAUDI2_BLOCK_TYPE_CPU,
568 	GAUDI2_BLOCK_TYPE_HIF,
569 	GAUDI2_BLOCK_TYPE_HBM,
570 	GAUDI2_BLOCK_TYPE_NIC,
571 	GAUDI2_BLOCK_TYPE_PCIE,
572 	GAUDI2_BLOCK_TYPE_PCIE_PMA,
573 	GAUDI2_BLOCK_TYPE_PDMA,
574 	GAUDI2_BLOCK_TYPE_EDMA,
575 	GAUDI2_BLOCK_TYPE_PMMU,
576 	GAUDI2_BLOCK_TYPE_PSOC,
577 	GAUDI2_BLOCK_TYPE_ROT,
578 	GAUDI2_BLOCK_TYPE_ARC_FARM,
579 	GAUDI2_BLOCK_TYPE_DEC,
580 	GAUDI2_BLOCK_TYPE_MME,
581 	GAUDI2_BLOCK_TYPE_EU_BIST,
582 	GAUDI2_BLOCK_TYPE_SYNC_MNGR,
583 	GAUDI2_BLOCK_TYPE_STLB,
584 	GAUDI2_BLOCK_TYPE_TPC,
585 	GAUDI2_BLOCK_TYPE_HMMU,
586 	GAUDI2_BLOCK_TYPE_SRAM,
587 	GAUDI2_BLOCK_TYPE_XBAR,
588 	GAUDI2_BLOCK_TYPE_KDMA,
589 	GAUDI2_BLOCK_TYPE_XDMA,
590 	GAUDI2_BLOCK_TYPE_XFT,
591 	GAUDI2_BLOCK_TYPE_MAX
592 };
593 
594 extern const u32 gaudi2_dma_core_blocks_bases[DMA_CORE_ID_SIZE];
595 extern const u32 gaudi2_qm_blocks_bases[GAUDI2_QUEUE_ID_SIZE];
596 extern const u32 gaudi2_mme_acc_blocks_bases[MME_ID_SIZE];
597 extern const u32 gaudi2_mme_ctrl_lo_blocks_bases[MME_ID_SIZE];
598 extern const u32 edma_stream_base[NUM_OF_EDMA_PER_DCORE * NUM_OF_DCORES];
599 extern const u32 gaudi2_rot_blocks_bases[ROTATOR_ID_SIZE];
600 
601 void gaudi2_iterate_tpcs(struct hl_device *hdev, struct iterate_module_ctx *ctx);
602 int gaudi2_coresight_init(struct hl_device *hdev);
603 int gaudi2_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data);
604 void gaudi2_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx);
605 void gaudi2_init_blocks(struct hl_device *hdev, struct dup_block_ctx *cfg_ctx);
606 bool gaudi2_is_hmmu_enabled(struct hl_device *hdev, int dcore_id, int hmmu_id);
607 void gaudi2_write_rr_to_all_lbw_rtrs(struct hl_device *hdev, u8 rr_type, u32 rr_index, u64 min_val,
608 					u64 max_val);
609 void gaudi2_pb_print_security_errors(struct hl_device *hdev, u32 block_addr, u32 cause,
610 					u32 offended_addr);
611 int gaudi2_init_security(struct hl_device *hdev);
612 void gaudi2_ack_protection_bits_errors(struct hl_device *hdev);
613 int gaudi2_send_device_activity(struct hl_device *hdev, bool open);
614 
615 #endif /* GAUDI2P_H_ */
616