tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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 v4.11 */
14enum 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 v4.11 */
28enum ipa_rsrc_group_id {
29 /* Source resource group identifiers */
30 IPA_RSRC_GROUP_SRC_UL_DL = 0,
31 IPA_RSRC_GROUP_SRC_UC_RX_Q,
32 IPA_RSRC_GROUP_SRC_UNUSED_2,
33 IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
34
35 /* Destination resource group identifiers */
36 IPA_RSRC_GROUP_DST_UL_DL_DPL = 0,
37 IPA_RSRC_GROUP_DST_UNUSED_1,
38 IPA_RSRC_GROUP_DST_DRB_IP,
39 IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
40};
41
42/* QSB configuration data for an SoC having IPA v4.11 */
43static const struct ipa_qsb_data ipa_qsb_data[] = {
44 [IPA_QSB_MASTER_DDR] = {
45 .max_writes = 12,
46 .max_reads = 13,
47 .max_reads_beats = 120,
48 },
49};
50
51/* Endpoint configuration data for an SoC having IPA v4.11 */
52static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
53 [IPA_ENDPOINT_AP_COMMAND_TX] = {
54 .ee_id = GSI_EE_AP,
55 .channel_id = 5,
56 .endpoint_id = 7,
57 .toward_ipa = true,
58 .channel = {
59 .tre_count = 256,
60 .event_count = 256,
61 .tlv_count = 20,
62 },
63 .endpoint = {
64 .config = {
65 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
66 .dma_mode = true,
67 .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
68 .tx = {
69 .seq_type = IPA_SEQ_DMA,
70 },
71 },
72 },
73 },
74 [IPA_ENDPOINT_AP_LAN_RX] = {
75 .ee_id = GSI_EE_AP,
76 .channel_id = 14,
77 .endpoint_id = 9,
78 .toward_ipa = false,
79 .channel = {
80 .tre_count = 256,
81 .event_count = 256,
82 .tlv_count = 9,
83 },
84 .endpoint = {
85 .config = {
86 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
87 .aggregation = true,
88 .status_enable = true,
89 .rx = {
90 .buffer_size = 8192,
91 .pad_align = ilog2(sizeof(u32)),
92 .aggr_time_limit = 500,
93 },
94 },
95 },
96 },
97 [IPA_ENDPOINT_AP_MODEM_TX] = {
98 .ee_id = GSI_EE_AP,
99 .channel_id = 2,
100 .endpoint_id = 2,
101 .toward_ipa = true,
102 .channel = {
103 .tre_count = 512,
104 .event_count = 512,
105 .tlv_count = 16,
106 },
107 .endpoint = {
108 .filter_support = true,
109 .config = {
110 .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
111 .checksum = true,
112 .qmap = true,
113 .status_enable = true,
114 .tx = {
115 .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
116 .status_endpoint =
117 IPA_ENDPOINT_MODEM_AP_RX,
118 },
119 },
120 },
121 },
122 [IPA_ENDPOINT_AP_MODEM_RX] = {
123 .ee_id = GSI_EE_AP,
124 .channel_id = 7,
125 .endpoint_id = 16,
126 .toward_ipa = false,
127 .channel = {
128 .tre_count = 256,
129 .event_count = 256,
130 .tlv_count = 9,
131 },
132 .endpoint = {
133 .config = {
134 .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
135 .checksum = true,
136 .qmap = true,
137 .aggregation = true,
138 .rx = {
139 .buffer_size = 32768,
140 .aggr_time_limit = 500,
141 .aggr_close_eof = true,
142 },
143 },
144 },
145 },
146 [IPA_ENDPOINT_MODEM_AP_TX] = {
147 .ee_id = GSI_EE_MODEM,
148 .channel_id = 0,
149 .endpoint_id = 5,
150 .toward_ipa = true,
151 .endpoint = {
152 .filter_support = true,
153 },
154 },
155 [IPA_ENDPOINT_MODEM_AP_RX] = {
156 .ee_id = GSI_EE_MODEM,
157 .channel_id = 7,
158 .endpoint_id = 14,
159 .toward_ipa = false,
160 },
161 [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
162 .ee_id = GSI_EE_MODEM,
163 .channel_id = 2,
164 .endpoint_id = 8,
165 .toward_ipa = true,
166 .endpoint = {
167 .filter_support = true,
168 },
169 },
170};
171
172/* Source resource configuration data for an SoC having IPA v4.11 */
173static const struct ipa_resource ipa_resource_src[] = {
174 [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
175 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
176 .min = 6, .max = 6,
177 },
178 },
179 [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
180 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
181 .min = 8, .max = 8,
182 },
183 },
184 [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
185 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
186 .min = 18, .max = 18,
187 },
188 },
189 [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
190 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
191 .min = 2, .max = 2,
192 },
193 },
194 [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
195 .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
196 .min = 15, .max = 15,
197 },
198 },
199};
200
201/* Destination resource configuration data for an SoC having IPA v4.11 */
202static const struct ipa_resource ipa_resource_dst[] = {
203 [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
204 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
205 .min = 3, .max = 3,
206 },
207 .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
208 .min = 25, .max = 25,
209 },
210 },
211 [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
212 .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
213 .min = 2, .max = 2,
214 },
215 },
216};
217
218/* Resource configuration data for an SoC having IPA v4.11 */
219static const struct ipa_resource_data ipa_resource_data = {
220 .rsrc_group_src_count = IPA_RSRC_GROUP_SRC_COUNT,
221 .rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT,
222 .resource_src_count = ARRAY_SIZE(ipa_resource_src),
223 .resource_src = ipa_resource_src,
224 .resource_dst_count = ARRAY_SIZE(ipa_resource_dst),
225 .resource_dst = ipa_resource_dst,
226};
227
228/* IPA-resident memory region data for an SoC having IPA v4.11 */
229static const struct ipa_mem ipa_mem_local_data[] = {
230 {
231 .id = IPA_MEM_UC_SHARED,
232 .offset = 0x0000,
233 .size = 0x0080,
234 .canary_count = 0,
235 },
236 {
237 .id = IPA_MEM_UC_INFO,
238 .offset = 0x0080,
239 .size = 0x0200,
240 .canary_count = 0,
241 },
242 {
243 .id = IPA_MEM_V4_FILTER_HASHED,
244 .offset = 0x0288,
245 .size = 0x0078,
246 .canary_count = 2,
247 },
248 {
249 .id = IPA_MEM_V4_FILTER,
250 .offset = 0x0308,
251 .size = 0x0078,
252 .canary_count = 2,
253 },
254 {
255 .id = IPA_MEM_V6_FILTER_HASHED,
256 .offset = 0x0388,
257 .size = 0x0078,
258 .canary_count = 2,
259 },
260 {
261 .id = IPA_MEM_V6_FILTER,
262 .offset = 0x0408,
263 .size = 0x0078,
264 .canary_count = 2,
265 },
266 {
267 .id = IPA_MEM_V4_ROUTE_HASHED,
268 .offset = 0x0488,
269 .size = 0x0078,
270 .canary_count = 2,
271 },
272 {
273 .id = IPA_MEM_V4_ROUTE,
274 .offset = 0x0508,
275 .size = 0x0078,
276 .canary_count = 2,
277 },
278 {
279 .id = IPA_MEM_V6_ROUTE_HASHED,
280 .offset = 0x0588,
281 .size = 0x0078,
282 .canary_count = 2,
283 },
284 {
285 .id = IPA_MEM_V6_ROUTE,
286 .offset = 0x0608,
287 .size = 0x0078,
288 .canary_count = 2,
289 },
290 {
291 .id = IPA_MEM_MODEM_HEADER,
292 .offset = 0x0688,
293 .size = 0x0240,
294 .canary_count = 2,
295 },
296 {
297 .id = IPA_MEM_AP_HEADER,
298 .offset = 0x08c8,
299 .size = 0x0200,
300 .canary_count = 0,
301 },
302 {
303 .id = IPA_MEM_MODEM_PROC_CTX,
304 .offset = 0x0ad0,
305 .size = 0x0200,
306 .canary_count = 2,
307 },
308 {
309 .id = IPA_MEM_AP_PROC_CTX,
310 .offset = 0x0cd0,
311 .size = 0x0200,
312 .canary_count = 0,
313 },
314 {
315 .id = IPA_MEM_NAT_TABLE,
316 .offset = 0x0ee0,
317 .size = 0x0d00,
318 .canary_count = 4,
319 },
320 {
321 .id = IPA_MEM_PDN_CONFIG,
322 .offset = 0x1be8,
323 .size = 0x0050,
324 .canary_count = 0,
325 },
326 {
327 .id = IPA_MEM_STATS_QUOTA_MODEM,
328 .offset = 0x1c40,
329 .size = 0x0030,
330 .canary_count = 4,
331 },
332 {
333 .id = IPA_MEM_STATS_QUOTA_AP,
334 .offset = 0x1c70,
335 .size = 0x0048,
336 .canary_count = 0,
337 },
338 {
339 .id = IPA_MEM_STATS_TETHERING,
340 .offset = 0x1cb8,
341 .size = 0x0238,
342 .canary_count = 0,
343 },
344 {
345 .id = IPA_MEM_STATS_DROP,
346 .offset = 0x1ef0,
347 .size = 0x0020,
348 .canary_count = 0,
349 },
350 {
351 .id = IPA_MEM_MODEM,
352 .offset = 0x1f18,
353 .size = 0x100c,
354 .canary_count = 2,
355 },
356 {
357 .id = IPA_MEM_END_MARKER,
358 .offset = 0x3000,
359 .size = 0x0000,
360 .canary_count = 1,
361 },
362};
363
364/* Memory configuration data for an SoC having IPA v4.11 */
365static const struct ipa_mem_data ipa_mem_data = {
366 .local_count = ARRAY_SIZE(ipa_mem_local_data),
367 .local = ipa_mem_local_data,
368 .imem_addr = 0x146a8000,
369 .imem_size = 0x00002000,
370 .smem_size = 0x00009000,
371};
372
373/* Interconnect rates are in 1000 byte/second units */
374static const struct ipa_interconnect_data ipa_interconnect_data[] = {
375 {
376 .name = "memory",
377 .peak_bandwidth = 600000, /* 600 MBps */
378 .average_bandwidth = 150000, /* 150 MBps */
379 },
380 /* Average rate is unused for the next interconnect */
381 {
382 .name = "config",
383 .peak_bandwidth = 74000, /* 74 MBps */
384 .average_bandwidth = 0, /* unused */
385 },
386};
387
388/* Clock and interconnect configuration data for an SoC having IPA v4.11 */
389static const struct ipa_power_data ipa_power_data = {
390 .core_clock_rate = 60 * 1000 * 1000, /* Hz */
391 .interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
392 .interconnect_data = ipa_interconnect_data,
393};
394
395/* Configuration data for an SoC having IPA v4.11 */
396const struct ipa_data ipa_data_v4_11 = {
397 .version = IPA_VERSION_4_11,
398 .qsb_count = ARRAY_SIZE(ipa_qsb_data),
399 .qsb_data = ipa_qsb_data,
400 .modem_route_count = 8,
401 .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
402 .endpoint_data = ipa_gsi_endpoint_data,
403 .resource_data = &ipa_resource_data,
404 .mem_data = &ipa_mem_data,
405 .power_data = &ipa_power_data,
406};