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net: ipa: add IPA v4.11 configuration data 

Add support for the SC7280 SoC, which includes IPA version 4.11.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alex Elder 2021-04-09 15:40:24 -05:00 committed by David S. Miller
parent fbb763e7e7
commit 927c504345
4 changed files with 388 additions and 1 deletions
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2
drivers/net/ipa/Makefile
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@ -10,4 +10,4 @@ ipa-y := ipa_main.o ipa_clock.o ipa_reg.o ipa_mem.o \
ipa_resource.o ipa_qmi.o ipa_qmi_msg.o
ipa-y += ipa_data-v3.5.1.o ipa_data-v4.2.o \
ipa_data-v4.5.o
ipa_data-v4.5.o ipa_data-v4.11.o

382
drivers/net/ipa/ipa_data-v4.11.c Normal file
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@ -0,0 +1,382 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2021 Linaro Ltd. */
#include <linux/log2.h>
#include "gsi.h"
#include "ipa_data.h"
#include "ipa_endpoint.h"
#include "ipa_mem.h"
/** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.11 */
enum ipa_resource_type {
/* Source resource types; first must have value 0 */
IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS = 0,
IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
/* Destination resource types; first must have value 0 */
IPA_RESOURCE_TYPE_DST_DATA_SECTORS = 0,
IPA_RESOURCE_TYPE_DST_DPS_DMARS,
};
/* Resource groups used for an SoC having IPA v4.11 */
enum ipa_rsrc_group_id {
/* Source resource group identifiers */
IPA_RSRC_GROUP_SRC_UL_DL = 0,
IPA_RSRC_GROUP_SRC_UC_RX_Q,
IPA_RSRC_GROUP_SRC_UNUSED_2,
IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
/* Destination resource group identifiers */
IPA_RSRC_GROUP_DST_UL_DL_DPL = 0,
IPA_RSRC_GROUP_DST_UNUSED_1,
IPA_RSRC_GROUP_DST_DRB_IP,
IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
};
/* QSB configuration data for an SoC having IPA v4.11 */
static const struct ipa_qsb_data ipa_qsb_data[] = {
[IPA_QSB_MASTER_DDR] = {
.max_writes = 12,
.max_reads = 13,
.max_reads_beats = 120,
},
};
/* Endpoint configuration data for an SoC having IPA v4.11 */
static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
[IPA_ENDPOINT_AP_COMMAND_TX] = {
.ee_id = GSI_EE_AP,
.channel_id = 5,
.endpoint_id = 7,
.toward_ipa = true,
.channel = {
.tre_count = 256,
.event_count = 256,
.tlv_count = 20,
},
.endpoint = {
.config = {
.resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
.dma_mode = true,
.dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
.tx = {
.seq_type = IPA_SEQ_DMA,
},
},
},
},
[IPA_ENDPOINT_AP_LAN_RX] = {
.ee_id = GSI_EE_AP,
.channel_id = 14,
.endpoint_id = 9,
.toward_ipa = false,
.channel = {
.tre_count = 256,
.event_count = 256,
.tlv_count = 9,
},
.endpoint = {
.config = {
.resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
.aggregation = true,
.status_enable = true,
.rx = {
.pad_align = ilog2(sizeof(u32)),
},
},
},
},
[IPA_ENDPOINT_AP_MODEM_TX] = {
.ee_id = GSI_EE_AP,
.channel_id = 2,
.endpoint_id = 2,
.toward_ipa = true,
.channel = {
.tre_count = 512,
.event_count = 512,
.tlv_count = 16,
},
.endpoint = {
.filter_support = true,
.config = {
.resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
.qmap = true,
.status_enable = true,
.tx = {
.seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
.status_endpoint =
IPA_ENDPOINT_MODEM_AP_RX,
},
},
},
},
[IPA_ENDPOINT_AP_MODEM_RX] = {
.ee_id = GSI_EE_AP,
.channel_id = 7,
.endpoint_id = 16,
.toward_ipa = false,
.channel = {
.tre_count = 256,
.event_count = 256,
.tlv_count = 9,
},
.endpoint = {
.config = {
.resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
.qmap = true,
.aggregation = true,
.rx = {
.aggr_close_eof = true,
},
},
},
},
[IPA_ENDPOINT_MODEM_AP_TX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 0,
.endpoint_id = 5,
.toward_ipa = true,
.endpoint = {
.filter_support = true,
},
},
[IPA_ENDPOINT_MODEM_AP_RX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 7,
.endpoint_id = 14,
.toward_ipa = false,
},
[IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 2,
.endpoint_id = 8,
.toward_ipa = true,
.endpoint = {
.filter_support = true,
},
},
};
/* Source resource configuration data for an SoC having IPA v4.11 */
static const struct ipa_resource ipa_resource_src[] = {
[IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 6, .max = 6,
},
},
[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 8, .max = 8,
},
},
[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 18, .max = 18,
},
},
[IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 2, .max = 2,
},
},
[IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 15, .max = 15,
},
},
};
/* Destination resource configuration data for an SoC having IPA v4.11 */
static const struct ipa_resource ipa_resource_dst[] = {
[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
.min = 3, .max = 3,
},
.limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
.min = 25, .max = 25,
},
},
[IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
.min = 2, .max = 2,
},
},
};
/* Resource configuration data for an SoC having IPA v4.11 */
static const struct ipa_resource_data ipa_resource_data = {
.rsrc_group_src_count = IPA_RSRC_GROUP_SRC_COUNT,
.rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT,
.resource_src_count = ARRAY_SIZE(ipa_resource_src),
.resource_src = ipa_resource_src,
.resource_dst_count = ARRAY_SIZE(ipa_resource_dst),
.resource_dst = ipa_resource_dst,
};
/* IPA-resident memory region data for an SoC having IPA v4.11 */
static const struct ipa_mem ipa_mem_local_data[] = {
[IPA_MEM_UC_SHARED] = {
.offset = 0x0000,
.size = 0x0080,
.canary_count = 0,
},
[IPA_MEM_UC_INFO] = {
.offset = 0x0080,
.size = 0x0200,
.canary_count = 0,
},
[IPA_MEM_V4_FILTER_HASHED] = {
.offset = 0x0288,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_V4_FILTER] = {
.offset = 0x0308,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_V6_FILTER_HASHED] = {
.offset = 0x0388,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_V6_FILTER] = {
.offset = 0x0408,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_V4_ROUTE_HASHED] = {
.offset = 0x0488,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_V4_ROUTE] = {
.offset = 0x0508,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_V6_ROUTE_HASHED] = {
.offset = 0x0588,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_V6_ROUTE] = {
.offset = 0x0608,
.size = 0x0078,
.canary_count = 2,
},
[IPA_MEM_MODEM_HEADER] = {
.offset = 0x0688,
.size = 0x0240,
.canary_count = 2,
},
[IPA_MEM_AP_HEADER] = {
.offset = 0x08c8,
.size = 0x0200,
.canary_count = 0,
},
[IPA_MEM_MODEM_PROC_CTX] = {
.offset = 0x0ad0,
.size = 0x0200,
.canary_count = 2,
},
[IPA_MEM_AP_PROC_CTX] = {
.offset = 0x0cd0,
.size = 0x0200,
.canary_count = 0,
},
[IPA_MEM_NAT_TABLE] = {
.offset = 0x0ee0,
.size = 0x0d00,
.canary_count = 4,
},
[IPA_MEM_PDN_CONFIG] = {
.offset = 0x1be8,
.size = 0x0050,
.canary_count = 0,
},
[IPA_MEM_STATS_QUOTA_MODEM] = {
.offset = 0x1c40,
.size = 0x0030,
.canary_count = 4,
},
[IPA_MEM_STATS_QUOTA_AP] = {
.offset = 0x1c70,
.size = 0x0048,
.canary_count = 0,
},
[IPA_MEM_STATS_TETHERING] = {
.offset = 0x1cb8,
.size = 0x0238,
.canary_count = 0,
},
[IPA_MEM_STATS_DROP] = {
.offset = 0x1ef0,
.size = 0x0020,
.canary_count = 0,
},
[IPA_MEM_MODEM] = {
.offset = 0x1f18,
.size = 0x100c,
.canary_count = 2,
},
[IPA_MEM_UC_EVENT_RING] = {
.offset = 0x3000,
.size = 0x0000,
.canary_count = 1,
},
};
/* Memory configuration data for an SoC having IPA v4.11 */
static const struct ipa_mem_data ipa_mem_data = {
.local_count = ARRAY_SIZE(ipa_mem_local_data),
.local = ipa_mem_local_data,
.imem_addr = 0x146a8000,
.imem_size = 0x00002000,
.smem_id = 497,
.smem_size = 0x00009000,
};
/* Interconnect rates are in 1000 byte/second units */
static const struct ipa_interconnect_data ipa_interconnect_data[] = {
{
.name = "memory",
.peak_bandwidth = 465000, /* 465 MBps */
.average_bandwidth = 80000, /* 80 MBps */
},
/* Average rate is unused for the next two interconnects */
{
.name = "imem",
.peak_bandwidth = 68570, /* 68.57 MBps */
.average_bandwidth = 80000, /* 80 MBps (unused?) */
},
{
.name = "config",
.peak_bandwidth = 30000, /* 30 MBps */
.average_bandwidth = 0, /* unused */
},
};
/* Clock and interconnect configuration data for an SoC having IPA v4.11 */
static const struct ipa_clock_data ipa_clock_data = {
.core_clock_rate = 60 * 1000 * 1000, /* Hz */
.interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
.interconnect_data = ipa_interconnect_data,
};
/* Configuration data for an SoC having IPA v4.11 */
const struct ipa_data ipa_data_v4_11 = {
.version = IPA_VERSION_4_11,
.qsb_count = ARRAY_SIZE(ipa_qsb_data),
.qsb_data = ipa_qsb_data,
.endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
.endpoint_data = ipa_gsi_endpoint_data,
.resource_data = &ipa_resource_data,
.mem_data = &ipa_mem_data,
.clock_data = &ipa_clock_data,
};

1
drivers/net/ipa/ipa_data.h
View File

@ -303,5 +303,6 @@ struct ipa_data {
extern const struct ipa_data ipa_data_v3_5_1;
extern const struct ipa_data ipa_data_v4_2;
extern const struct ipa_data ipa_data_v4_5;
extern const struct ipa_data ipa_data_v4_11;
#endif /* _IPA_DATA_H_ */

4
drivers/net/ipa/ipa_main.c
View File

@ -577,6 +577,10 @@ static const struct of_device_id ipa_match[] = {
.compatible = "qcom,sdx55-ipa",
.data = &ipa_data_v4_5,
},
{
.compatible = "qcom,sc7280-ipa",
.data = &ipa_data_v4_11,
},
{ },
};
MODULE_DEVICE_TABLE(of, ipa_match);