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Note: File does not exist in v4.17.
  1// SPDX-License-Identifier: GPL-2.0
  2
  3/* Copyright (C) 2021 Linaro Ltd. */
  4
  5#include <linux/log2.h>
  6
  7#include "gsi.h"
  8#include "ipa_data.h"
  9#include "ipa_endpoint.h"
 10#include "ipa_mem.h"
 11
 12/** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.9 */
 13enum ipa_resource_type {
 14	/* Source resource types; first must have value 0 */
 15	IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS		= 0,
 16	IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
 17	IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
 18	IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
 19	IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
 20
 21	/* Destination resource types; first must have value 0 */
 22	IPA_RESOURCE_TYPE_DST_DATA_SECTORS		= 0,
 23	IPA_RESOURCE_TYPE_DST_DPS_DMARS,
 24};
 25
 26/* Resource groups used for an SoC having IPA v4.9 */
 27enum ipa_rsrc_group_id {
 28	/* Source resource group identifiers */
 29	IPA_RSRC_GROUP_SRC_UL_DL			= 0,
 30	IPA_RSRC_GROUP_SRC_DMA,
 31	IPA_RSRC_GROUP_SRC_UC_RX_Q,
 32	IPA_RSRC_GROUP_SRC_COUNT,	/* Last in set; not a source group */
 33
 34	/* Destination resource group identifiers */
 35	IPA_RSRC_GROUP_DST_UL_DL_DPL			= 0,
 36	IPA_RSRC_GROUP_DST_DMA,
 37	IPA_RSRC_GROUP_DST_UC,
 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 v4.9 */
 43static const struct ipa_qsb_data ipa_qsb_data[] = {
 44	[IPA_QSB_MASTER_DDR] = {
 45		.max_writes		= 8,
 46		.max_reads		= 0,	/* no limit (hardware max) */
 47		.max_reads_beats	= 120,
 48	},
 49};
 50
 51/* Endpoint configuration data for an SoC having IPA v4.9 */
 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	= 6,
 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	= 7,
 77		.endpoint_id	= 11,
 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					.pad_align	= ilog2(sizeof(u32)),
 91				},
 92			},
 93		},
 94	},
 95	[IPA_ENDPOINT_AP_MODEM_TX] = {
 96		.ee_id		= GSI_EE_AP,
 97		.channel_id	= 2,
 98		.endpoint_id	= 2,
 99		.toward_ipa	= true,
100		.channel = {
101			.tre_count	= 512,
102			.event_count	= 512,
103			.tlv_count	= 16,
104		},
105		.endpoint = {
106			.filter_support	= true,
107			.config = {
108				.resource_group	= IPA_RSRC_GROUP_SRC_UL_DL,
109				.qmap		= true,
110				.status_enable	= true,
111				.tx = {
112					.seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
113					.status_endpoint =
114						IPA_ENDPOINT_MODEM_AP_RX,
115				},
116			},
117		},
118	},
119	[IPA_ENDPOINT_AP_MODEM_RX] = {
120		.ee_id		= GSI_EE_AP,
121		.channel_id	= 12,
122		.endpoint_id	= 20,
123		.toward_ipa	= false,
124		.channel = {
125			.tre_count	= 256,
126			.event_count	= 256,
127			.tlv_count	= 9,
128		},
129		.endpoint = {
130			.config = {
131				.resource_group	= IPA_RSRC_GROUP_DST_UL_DL_DPL,
132				.qmap		= true,
133				.aggregation	= true,
134				.rx = {
135					.aggr_close_eof	= true,
136				},
137			},
138		},
139	},
140	[IPA_ENDPOINT_MODEM_AP_TX] = {
141		.ee_id		= GSI_EE_MODEM,
142		.channel_id	= 0,
143		.endpoint_id	= 5,
144		.toward_ipa	= true,
145		.endpoint = {
146			.filter_support	= true,
147		},
148	},
149	[IPA_ENDPOINT_MODEM_AP_RX] = {
150		.ee_id		= GSI_EE_MODEM,
151		.channel_id	= 7,
152		.endpoint_id	= 16,
153		.toward_ipa	= false,
154	},
155	[IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
156		.ee_id		= GSI_EE_MODEM,
157		.channel_id	= 2,
158		.endpoint_id	= 8,
159		.toward_ipa	= true,
160		.endpoint = {
161			.filter_support	= true,
162		},
163	},
164};
165
166/* Source resource configuration data for an SoC having IPA v4.9 */
167static const struct ipa_resource ipa_resource_src[] = {
168	[IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
169		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
170			.min = 1,	.max = 12,
171		},
172		.limits[IPA_RSRC_GROUP_SRC_DMA] = {
173			.min = 1,	.max = 1,
174		},
175		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
176			.min = 1,	.max = 12,
177		},
178	},
179	[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
180		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
181			.min = 20,	.max = 20,
182		},
183		.limits[IPA_RSRC_GROUP_SRC_DMA] = {
184			.min = 2,	.max = 2,
185		},
186		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
187			.min = 3,	.max = 3,
188		},
189	},
190	[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
191		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
192			.min = 38,	.max = 38,
193		},
194		.limits[IPA_RSRC_GROUP_SRC_DMA] = {
195			.min = 4,	.max = 4,
196		},
197		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
198			.min = 8,	.max = 8,
199		},
200	},
201	[IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
202		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
203			.min = 0,	.max = 4,
204		},
205		.limits[IPA_RSRC_GROUP_SRC_DMA] = {
206			.min = 0,	.max = 4,
207		},
208		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
209			.min = 0,	.max = 4,
210		},
211	},
212	[IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
213		.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
214			.min = 30,	.max = 30,
215		},
216		.limits[IPA_RSRC_GROUP_SRC_DMA] = {
217			.min = 8,	.max = 8,
218		},
219		.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
220			.min = 8,	.max = 8,
221		},
222	},
223};
224
225/* Destination resource configuration data for an SoC having IPA v4.9 */
226static const struct ipa_resource ipa_resource_dst[] = {
227	[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
228		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
229			.min = 9,	.max = 9,
230		},
231		.limits[IPA_RSRC_GROUP_DST_DMA] = {
232			.min = 1,	.max = 1,
233		},
234		.limits[IPA_RSRC_GROUP_DST_UC] = {
235			.min = 1,	.max = 1,
236		},
237		.limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
238			.min = 39,	.max = 39,
239		},
240	},
241	[IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
242		.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
243			.min = 2,	.max = 3,
244		},
245		.limits[IPA_RSRC_GROUP_DST_DMA] = {
246			.min = 1,	.max = 2,
247		},
248		.limits[IPA_RSRC_GROUP_DST_UC] = {
249			.min = 0,	.max = 2,
250		},
251	},
252};
253
254/* Resource configuration data for an SoC having IPA v4.9 */
255static const struct ipa_resource_data ipa_resource_data = {
256	.rsrc_group_dst_count	= IPA_RSRC_GROUP_DST_COUNT,
257	.rsrc_group_src_count	= IPA_RSRC_GROUP_SRC_COUNT,
258	.resource_src_count	= ARRAY_SIZE(ipa_resource_src),
259	.resource_src		= ipa_resource_src,
260	.resource_dst_count	= ARRAY_SIZE(ipa_resource_dst),
261	.resource_dst		= ipa_resource_dst,
262};
263
264/* IPA-resident memory region data for an SoC having IPA v4.9 */
265static const struct ipa_mem ipa_mem_local_data[] = {
266	{
267		.id		= IPA_MEM_UC_SHARED,
268		.offset		= 0x0000,
269		.size		= 0x0080,
270		.canary_count	= 0,
271	},
272	{
273		.id		= IPA_MEM_UC_INFO,
274		.offset		= 0x0080,
275		.size		= 0x0200,
276		.canary_count	= 0,
277	},
278	{
279		.id		= IPA_MEM_V4_FILTER_HASHED,
280		.offset		= 0x0288,
281		.size		= 0x0078,
282		.canary_count	= 2,
283	},
284	{
285		.id		= IPA_MEM_V4_FILTER,
286		.offset		= 0x0308,
287		.size		= 0x0078,
288		.canary_count	= 2,
289	},
290	{
291		.id		= IPA_MEM_V6_FILTER_HASHED,
292		.offset		= 0x0388,
293		.size		= 0x0078,
294		.canary_count	= 2,
295	},
296	{
297		.id		= IPA_MEM_V6_FILTER,
298		.offset		= 0x0408,
299		.size		= 0x0078,
300		.canary_count	= 2,
301	},
302	{
303		.id		= IPA_MEM_V4_ROUTE_HASHED,
304		.offset		= 0x0488,
305		.size		= 0x0078,
306		.canary_count	= 2,
307	},
308	{
309		.id		= IPA_MEM_V4_ROUTE,
310		.offset		= 0x0508,
311		.size		= 0x0078,
312		.canary_count	= 2,
313	},
314	{
315		.id		= IPA_MEM_V6_ROUTE_HASHED,
316		.offset		= 0x0588,
317		.size		= 0x0078,
318		.canary_count	= 2,
319	},
320	{
321		.id		= IPA_MEM_V6_ROUTE,
322		.offset		= 0x0608,
323		.size		= 0x0078,
324		.canary_count	= 2,
325	},
326	{
327		.id		= IPA_MEM_MODEM_HEADER,
328		.offset		= 0x0688,
329		.size		= 0x0240,
330		.canary_count	= 2,
331	},
332	{
333		.id		= IPA_MEM_AP_HEADER,
334		.offset		= 0x08c8,
335		.size		= 0x0200,
336		.canary_count	= 0,
337	},
338	{
339		.id		= IPA_MEM_MODEM_PROC_CTX,
340		.offset		= 0x0ad0,
341		.size		= 0x0b20,
342		.canary_count	= 2,
343	},
344	{
345		.id		= IPA_MEM_AP_PROC_CTX,
346		.offset		= 0x15f0,
347		.size		= 0x0200,
348		.canary_count	= 0,
349	},
350	{
351		.id		= IPA_MEM_NAT_TABLE,
352		.offset		= 0x1800,
353		.size		= 0x0d00,
354		.canary_count	= 4,
355	},
356	{
357		.id		= IPA_MEM_STATS_QUOTA_MODEM,
358		.offset		= 0x2510,
359		.size		= 0x0030,
360		.canary_count	= 4,
361	},
362	{
363		.id		= IPA_MEM_STATS_QUOTA_AP,
364		.offset		= 0x2540,
365		.size		= 0x0048,
366		.canary_count	= 0,
367	},
368	{
369		.id		= IPA_MEM_STATS_TETHERING,
370		.offset		= 0x2588,
371		.size		= 0x0238,
372		.canary_count	= 0,
373	},
374	{
375		.id		= IPA_MEM_STATS_FILTER_ROUTE,
376		.offset		= 0x27c0,
377		.size		= 0x0800,
378		.canary_count	= 0,
379	},
380	{
381		.id		= IPA_MEM_STATS_DROP,
382		.offset		= 0x2fc0,
383		.size		= 0x0020,
384		.canary_count	= 0,
385	},
386	{
387		.id		= IPA_MEM_MODEM,
388		.offset		= 0x2fe8,
389		.size		= 0x0800,
390		.canary_count	= 2,
391	},
392	{
393		.id		= IPA_MEM_UC_EVENT_RING,
394		.offset		= 0x3800,
395		.size		= 0x1000,
396		.canary_count	= 1,
397	},
398	{
399		.id		= IPA_MEM_PDN_CONFIG,
400		.offset		= 0x4800,
401		.size		= 0x0050,
402		.canary_count	= 0,
403	},
404};
405
406/* Memory configuration data for an SoC having IPA v4.9 */
407static const struct ipa_mem_data ipa_mem_data = {
408	.local_count	= ARRAY_SIZE(ipa_mem_local_data),
409	.local		= ipa_mem_local_data,
410	.imem_addr	= 0x146bd000,
411	.imem_size	= 0x00002000,
412	.smem_id	= 497,
413	.smem_size	= 0x00009000,
414};
415
416/* Interconnect rates are in 1000 byte/second units */
417static const struct ipa_interconnect_data ipa_interconnect_data[] = {
418	{
419		.name			= "memory",
420		.peak_bandwidth		= 600000,	/* 600 MBps */
421		.average_bandwidth	= 150000,	/* 150 MBps */
422	},
423	/* Average rate is unused for the next interconnect */
424	{
425		.name			= "config",
426		.peak_bandwidth		= 74000,	/* 74 MBps */
427		.average_bandwidth	= 0,		/* unused */
428	},
429
430};
431
432/* Clock and interconnect configuration data for an SoC having IPA v4.9 */
433static const struct ipa_clock_data ipa_clock_data = {
434	.core_clock_rate	= 60 * 1000 * 1000,	/* Hz */
435	.interconnect_count	= ARRAY_SIZE(ipa_interconnect_data),
436	.interconnect_data	= ipa_interconnect_data,
437};
438
439/* Configuration data for an SoC having IPA v4.9. */
440const struct ipa_data ipa_data_v4_9 = {
441	.version	= IPA_VERSION_4_9,
442	.qsb_count	= ARRAY_SIZE(ipa_qsb_data),
443	.qsb_data	= ipa_qsb_data,
444	.endpoint_count	= ARRAY_SIZE(ipa_gsi_endpoint_data),
445	.endpoint_data	= ipa_gsi_endpoint_data,
446	.resource_data	= &ipa_resource_data,
447	.mem_data	= &ipa_mem_data,
448	.clock_data	= &ipa_clock_data,
449};