xref: /linux/drivers/net/ipa/data/ipa_data-v4.5.c (revision 621cde16e49b3ecf7d59a8106a20aaebfb4a59a9) 
1 // SPDX-License-Identifier: GPL-2.0
2 
3 /* Copyright (C) 2021-2024 Linaro Ltd. */
4 
5 #include <linux/array_size.h>
6 #include <linux/log2.h>
7 
8 #include "../ipa_data.h"
9 #include "../ipa_endpoint.h"
10 #include "../ipa_mem.h"
11 #include "../ipa_version.h"
12 
13 /** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.5 */
14 enum ipa_resource_type {
15 	/* Source resource types; first must have value 0 */
16 	IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS		= 0,
17 	IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
18 	IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
19 	IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
20 	IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
21 
22 	/* Destination resource types; first must have value 0 */
23 	IPA_RESOURCE_TYPE_DST_DATA_SECTORS		= 0,
24 	IPA_RESOURCE_TYPE_DST_DPS_DMARS,
25 };
26 
27 /* Resource groups used for an SoC having IPA v4.5 */
28 enum ipa_rsrc_group_id {
29 	/* Source resource group identifiers */
30 	IPA_RSRC_GROUP_SRC_UNUSED_0		= 0,
31 	IPA_RSRC_GROUP_SRC_UL_DL,
32 	IPA_RSRC_GROUP_SRC_UNUSED_2,
33 	IPA_RSRC_GROUP_SRC_UNUSED_3,
34 	IPA_RSRC_GROUP_SRC_UC_RX_Q,
35 	IPA_RSRC_GROUP_SRC_COUNT,	/* Last in set; not a source group */
36 
37 	/* Destination resource group identifiers */
38 	IPA_RSRC_GROUP_DST_UNUSED_0		= 0,
39 	IPA_RSRC_GROUP_DST_UL_DL_DPL,
40 	IPA_RSRC_GROUP_DST_UNUSED_2,
41 	IPA_RSRC_GROUP_DST_UNUSED_3,
42 	IPA_RSRC_GROUP_DST_UC,
43 	IPA_RSRC_GROUP_DST_COUNT,	/* Last; not a destination group */
44 };
45 
46 /* QSB configuration data for an SoC having IPA v4.5 */
47 static const struct ipa_qsb_data ipa_qsb_data[] = {
48 	[IPA_QSB_MASTER_DDR] = {
49 		.max_writes		= 8,
50 		.max_reads		= 0,	/* no limit (hardware max) */
51 		.max_reads_beats	= 120,
52 	},
53 	[IPA_QSB_MASTER_PCIE] = {
54 		.max_writes		= 8,
55 		.max_reads		= 12,
56 		/* no outstanding read byte (beat) limit */
57 	},
58 };
59 
60 /* Endpoint configuration data for an SoC having IPA v4.5 */
61 static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
62 	[IPA_ENDPOINT_AP_COMMAND_TX] = {
63 		.ee_id		= GSI_EE_AP,
64 		.channel_id	= 9,
65 		.endpoint_id	= 7,
66 		.toward_ipa	= true,
67 		.channel = {
68 			.tre_count	= 256,
69 			.event_count	= 256,
70 			.tlv_count	= 20,
71 		},
72 		.endpoint = {
73 			.config = {
74 				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
75 				.dma_mode	= true,
76 				.dma_endpoint	= IPA_ENDPOINT_AP_LAN_RX,
77 				.tx = {
78 					.seq_type = IPA_SEQ_DMA,
79 				},
80 			},
81 		},
82 	},
83 	[IPA_ENDPOINT_AP_LAN_RX] = {
84 		.ee_id		= GSI_EE_AP,
85 		.channel_id	= 10,
86 		.endpoint_id	= 16,
87 		.toward_ipa	= false,
88 		.channel = {
89 			.tre_count	= 256,
90 			.event_count	= 256,
91 			.tlv_count	= 9,
92 		},
93 		.endpoint = {
94 			.config = {
95 				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
96 				.aggregation	= true,
97 				.status_enable	= true,
98 				.rx = {
99 					.buffer_size	= 8192,
100 					.pad_align	= ilog2(sizeof(u32)),
101 					.aggr_time_limit = 500,
102 				},
103 			},
104 		},
105 	},
106 	[IPA_ENDPOINT_AP_MODEM_TX] = {
107 		.ee_id		= GSI_EE_AP,
108 		.channel_id	= 7,
109 		.endpoint_id	= 2,
110 		.toward_ipa	= true,
111 		.channel = {
112 			.tre_count	= 512,
113 			.event_count	= 512,
114 			.tlv_count	= 16,
115 		},
116 		.endpoint = {
117 			.filter_support	= true,
118 			.config = {
119 				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
120 				.checksum       = true,
121 				.qmap		= true,
122 				.status_enable	= true,
123 				.tx = {
124 					.seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
125 					.status_endpoint =
126 						IPA_ENDPOINT_MODEM_AP_RX,
127 				},
128 			},
129 		},
130 	},
131 	[IPA_ENDPOINT_AP_MODEM_RX] = {
132 		.ee_id		= GSI_EE_AP,
133 		.channel_id	= 1,
134 		.endpoint_id	= 14,
135 		.toward_ipa	= false,
136 		.channel = {
137 			.tre_count	= 256,
138 			.event_count	= 256,
139 			.tlv_count	= 9,
140 		},
141 		.endpoint = {
142 			.config = {
143 				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
144 				.checksum       = true,
145 				.qmap		= true,
146 				.aggregation	= true,
147 				.rx = {
148 					.buffer_size	= 8192,
149 					.aggr_time_limit = 500,
150 					.aggr_close_eof	= true,
151 				},
152 			},
153 		},
154 	},
155 	[IPA_ENDPOINT_MODEM_AP_TX] = {
156 		.ee_id		= GSI_EE_MODEM,
157 		.channel_id	= 0,
158 		.endpoint_id	= 5,
159 		.toward_ipa	= true,
160 		.endpoint = {
161 			.filter_support	= true,
162 		},
163 	},
164 	[IPA_ENDPOINT_MODEM_AP_RX] = {
165 		.ee_id		= GSI_EE_MODEM,
166 		.channel_id	= 7,
167 		.endpoint_id	= 21,
168 		.toward_ipa	= false,
169 	},
170 	[IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
171 		.ee_id		= GSI_EE_MODEM,
172 		.channel_id	= 2,
173 		.endpoint_id	= 8,
174 		.toward_ipa	= true,
175 		.endpoint = {
176 			.filter_support	= true,
177 		},
178 	},
179 };
180 
181 /* Source resource configuration data for an SoC having IPA v4.5 */
182 static const struct ipa_resource ipa_resource_src[] = {
183 	[IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
184 		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
185 			.min = 1,	.max = 11,
186 		},
187 		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
188 			.min = 1,	.max = 63,
189 		},
190 	},
191 	[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
192 		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
193 			.min = 14,	.max = 14,
194 		},
195 		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
196 			.min = 3,	.max = 3,
197 		},
198 	},
199 	[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
200 		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
201 			.min = 18,	.max = 18,
202 		},
203 		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
204 			.min = 8,	.max = 8,
205 		},
206 	},
207 	[IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
208 		.limits[IPA_RSRC_GROUP_SRC_UNUSED_0] = {
209 			.min = 0,	.max = 63,
210 		},
211 		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
212 			.min = 0,	.max = 63,
213 		},
214 		.limits[IPA_RSRC_GROUP_SRC_UNUSED_2] = {
215 			.min = 0,	.max = 63,
216 		},
217 		.limits[IPA_RSRC_GROUP_SRC_UNUSED_3] = {
218 			.min = 0,	.max = 63,
219 		},
220 		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
221 			.min = 0,	.max = 63,
222 		},
223 	},
224 	[IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
225 		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
226 			.min = 24,	.max = 24,
227 		},
228 		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
229 			.min = 8,	.max = 8,
230 		},
231 	},
232 };
233 
234 /* Destination resource configuration data for an SoC having IPA v4.5 */
235 static const struct ipa_resource ipa_resource_dst[] = {
236 	[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
237 		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
238 			.min = 16,	.max = 16,
239 		},
240 		.limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
241 			.min = 2,	.max = 2,
242 		},
243 		.limits[IPA_RSRC_GROUP_DST_UNUSED_3] = {
244 			.min = 2,	.max = 2,
245 		},
246 	},
247 	[IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
248 		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
249 			.min = 2,	.max = 63,
250 		},
251 		.limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
252 			.min = 1,	.max = 2,
253 		},
254 		.limits[IPA_RSRC_GROUP_DST_UNUSED_3] = {
255 			.min = 1,	.max = 2,
256 		},
257 		.limits[IPA_RSRC_GROUP_DST_UC] = {
258 			.min = 0,	.max = 2,
259 		},
260 	},
261 };
262 
263 /* Resource configuration data for an SoC having IPA v4.5 */
264 static const struct ipa_resource_data ipa_resource_data = {
265 	.rsrc_group_src_count	= IPA_RSRC_GROUP_SRC_COUNT,
266 	.rsrc_group_dst_count	= IPA_RSRC_GROUP_DST_COUNT,
267 	.resource_src_count	= ARRAY_SIZE(ipa_resource_src),
268 	.resource_src		= ipa_resource_src,
269 	.resource_dst_count	= ARRAY_SIZE(ipa_resource_dst),
270 	.resource_dst		= ipa_resource_dst,
271 };
272 
273 /* IPA-resident memory region data for an SoC having IPA v4.5 */
274 static const struct ipa_mem ipa_mem_local_data[] = {
275 	{
276 		.id		= IPA_MEM_UC_SHARED,
277 		.offset		= 0x0000,
278 		.size		= 0x0080,
279 		.canary_count	= 0,
280 	},
281 	{
282 		.id		= IPA_MEM_UC_INFO,
283 		.offset		= 0x0080,
284 		.size		= 0x0200,
285 		.canary_count	= 0,
286 	},
287 	{
288 		.id		= IPA_MEM_V4_FILTER_HASHED,
289 		.offset		= 0x0288,
290 		.size		= 0x0078,
291 		.canary_count	= 2,
292 	},
293 	{
294 		.id		= IPA_MEM_V4_FILTER,
295 		.offset		= 0x0308,
296 		.size		= 0x0078,
297 		.canary_count	= 2,
298 	},
299 	{
300 		.id		= IPA_MEM_V6_FILTER_HASHED,
301 		.offset		= 0x0388,
302 		.size		= 0x0078,
303 		.canary_count	= 2,
304 	},
305 	{
306 		.id		= IPA_MEM_V6_FILTER,
307 		.offset		= 0x0408,
308 		.size		= 0x0078,
309 		.canary_count	= 2,
310 	},
311 	{
312 		.id		= IPA_MEM_V4_ROUTE_HASHED,
313 		.offset		= 0x0488,
314 		.size		= 0x0078,
315 		.canary_count	= 2,
316 	},
317 	{
318 		.id		= IPA_MEM_V4_ROUTE,
319 		.offset		= 0x0508,
320 		.size		= 0x0078,
321 		.canary_count	= 2,
322 	},
323 	{
324 		.id		= IPA_MEM_V6_ROUTE_HASHED,
325 		.offset		= 0x0588,
326 		.size		= 0x0078,
327 		.canary_count	= 2,
328 	},
329 	{
330 		.id		= IPA_MEM_V6_ROUTE,
331 		.offset		= 0x0608,
332 		.size		= 0x0078,
333 		.canary_count	= 2,
334 	},
335 	{
336 		.id		= IPA_MEM_MODEM_HEADER,
337 		.offset		= 0x0688,
338 		.size		= 0x0240,
339 		.canary_count	= 2,
340 	},
341 	{
342 		.id		= IPA_MEM_AP_HEADER,
343 		.offset		= 0x08c8,
344 		.size		= 0x0200,
345 		.canary_count	= 0,
346 	},
347 	{
348 		.id		= IPA_MEM_MODEM_PROC_CTX,
349 		.offset		= 0x0ad0,
350 		.size		= 0x0b20,
351 		.canary_count	= 2,
352 	},
353 	{
354 		.id		= IPA_MEM_AP_PROC_CTX,
355 		.offset		= 0x15f0,
356 		.size		= 0x0200,
357 		.canary_count	= 0,
358 	},
359 	{
360 		.id		= IPA_MEM_NAT_TABLE,
361 		.offset		= 0x1800,
362 		.size		= 0x0d00,
363 		.canary_count	= 4,
364 	},
365 	{
366 		.id		= IPA_MEM_STATS_QUOTA_MODEM,
367 		.offset		= 0x2510,
368 		.size		= 0x0030,
369 		.canary_count	= 4,
370 	},
371 	{
372 		.id		= IPA_MEM_STATS_QUOTA_AP,
373 		.offset		= 0x2540,
374 		.size		= 0x0048,
375 		.canary_count	= 0,
376 	},
377 	{
378 		.id		= IPA_MEM_STATS_TETHERING,
379 		.offset		= 0x2588,
380 		.size		= 0x0238,
381 		.canary_count	= 0,
382 	},
383 	{
384 		.id		= IPA_MEM_STATS_FILTER_ROUTE,
385 		.offset		= 0x27c0,
386 		.size		= 0x0800,
387 		.canary_count	= 0,
388 	},
389 	{
390 		.id		= IPA_MEM_STATS_DROP,
391 		.offset		= 0x2fc0,
392 		.size		= 0x0020,
393 		.canary_count	= 0,
394 	},
395 	{
396 		.id		= IPA_MEM_MODEM,
397 		.offset		= 0x2fe8,
398 		.size		= 0x0800,
399 		.canary_count	= 2,
400 	},
401 	{
402 		.id		= IPA_MEM_UC_EVENT_RING,
403 		.offset		= 0x3800,
404 		.size		= 0x1000,
405 		.canary_count	= 1,
406 	},
407 	{
408 		.id		= IPA_MEM_PDN_CONFIG,
409 		.offset		= 0x4800,
410 		.size		= 0x0050,
411 		.canary_count	= 0,
412 	},
413 };
414 
415 /* Memory configuration data for an SoC having IPA v4.5 */
416 static const struct ipa_mem_data ipa_mem_data = {
417 	.local_count	= ARRAY_SIZE(ipa_mem_local_data),
418 	.local		= ipa_mem_local_data,
419 	.imem_addr	= 0x14688000,
420 	.imem_size	= 0x00003000,
421 	.smem_id	= 497,
422 	.smem_size	= 0x00009000,
423 };
424 
425 /* Interconnect rates are in 1000 byte/second units */
426 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
427 	{
428 		.name			= "memory",
429 		.peak_bandwidth		= 600000,	/* 600 MBps */
430 		.average_bandwidth	= 150000,	/* 150 MBps */
431 	},
432 	/* Average rate is unused for the next two interconnects */
433 	{
434 		.name			= "imem",
435 		.peak_bandwidth		= 450000,	/* 450 MBps */
436 		.average_bandwidth	= 75000,	/* 75 MBps (unused?) */
437 	},
438 	{
439 		.name			= "config",
440 		.peak_bandwidth		= 171400,	/* 171.4 MBps */
441 		.average_bandwidth	= 0,		/* unused */
442 	},
443 };
444 
445 /* Clock and interconnect configuration data for an SoC having IPA v4.5 */
446 static const struct ipa_power_data ipa_power_data = {
447 	.core_clock_rate	= 150 * 1000 * 1000,	/* Hz (150?  60?) */
448 	.interconnect_count	= ARRAY_SIZE(ipa_interconnect_data),
449 	.interconnect_data	= ipa_interconnect_data,
450 };
451 
452 /* Configuration data for an SoC having IPA v4.5 */
453 const struct ipa_data ipa_data_v4_5 = {
454 	.version		= IPA_VERSION_4_5,
455 	.qsb_count		= ARRAY_SIZE(ipa_qsb_data),
456 	.qsb_data		= ipa_qsb_data,
457 	.modem_route_count	= 8,
458 	.endpoint_count		= ARRAY_SIZE(ipa_gsi_endpoint_data),
459 	.endpoint_data		= ipa_gsi_endpoint_data,
460 	.resource_data		= &ipa_resource_data,
461 	.mem_data		= &ipa_mem_data,
462 	.power_data		= &ipa_power_data,
463 };
464