Staging
v0.7.0
v0.7.0
// 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 v4.9 */
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 v4.9 */
enum ipa_rsrc_group_id {
/* Source resource group identifiers */
IPA_RSRC_GROUP_SRC_UL_DL = 0,
IPA_RSRC_GROUP_SRC_DMA,
IPA_RSRC_GROUP_SRC_UC_RX_Q,
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_DMA,
IPA_RSRC_GROUP_DST_UC,
IPA_RSRC_GROUP_DST_DRB_IP,
IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
};
/* QSB configuration data for an SoC having IPA v4.9 */
static const struct ipa_qsb_data ipa_qsb_data[] = {
[IPA_QSB_MASTER_DDR] = {
.max_writes = 8,
.max_reads = 0, /* no limit (hardware max) */
.max_reads_beats = 120,
},
};
/* Endpoint configuration data for an SoC having IPA v4.9 */
static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
[IPA_ENDPOINT_AP_COMMAND_TX] = {
.ee_id = GSI_EE_AP,
.channel_id = 6,
.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 = 7,
.endpoint_id = 11,
.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 = 12,
.endpoint_id = 20,
.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 = 16,
.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 v4.9 */
static const struct ipa_resource ipa_resource_src[] = {
[IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 1, .max = 12,
},
.limits[IPA_RSRC_GROUP_SRC_DMA] = {
.min = 1, .max = 1,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 1, .max = 12,
},
},
[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 20, .max = 20,
},
.limits[IPA_RSRC_GROUP_SRC_DMA] = {
.min = 2, .max = 2,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 3, .max = 3,
},
},
[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 38, .max = 38,
},
.limits[IPA_RSRC_GROUP_SRC_DMA] = {
.min = 4, .max = 4,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 8, .max = 8,
},
},
[IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 0, .max = 4,
},
.limits[IPA_RSRC_GROUP_SRC_DMA] = {
.min = 0, .max = 4,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 0, .max = 4,
},
},
[IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 30, .max = 30,
},
.limits[IPA_RSRC_GROUP_SRC_DMA] = {
.min = 8, .max = 8,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 8, .max = 8,
},
},
};
/* Destination resource configuration data for an SoC having IPA v4.9 */
static const struct ipa_resource ipa_resource_dst[] = {
[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
.min = 9, .max = 9,
},
.limits[IPA_RSRC_GROUP_DST_DMA] = {
.min = 1, .max = 1,
},
.limits[IPA_RSRC_GROUP_DST_UC] = {
.min = 1, .max = 1,
},
.limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
.min = 39, .max = 39,
},
},
[IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
.min = 2, .max = 3,
},
.limits[IPA_RSRC_GROUP_DST_DMA] = {
.min = 1, .max = 2,
},
.limits[IPA_RSRC_GROUP_DST_UC] = {
.min = 0, .max = 2,
},
},
};
/* Resource configuration data for an SoC having IPA v4.9 */
static const struct ipa_resource_data ipa_resource_data = {
.rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT,
.rsrc_group_src_count = IPA_RSRC_GROUP_SRC_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 v4.9 */
static const struct ipa_mem ipa_mem_local_data[] = {
{
.id = IPA_MEM_UC_SHARED,
.offset = 0x0000,
.size = 0x0080,
.canary_count = 0,
},
{
.id = IPA_MEM_UC_INFO,
.offset = 0x0080,
.size = 0x0200,
.canary_count = 0,
},
{
.id = IPA_MEM_V4_FILTER_HASHED,
.offset = 0x0288,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_V4_FILTER,
.offset = 0x0308,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_V6_FILTER_HASHED,
.offset = 0x0388,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_V6_FILTER,
.offset = 0x0408,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_V4_ROUTE_HASHED,
.offset = 0x0488,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_V4_ROUTE,
.offset = 0x0508,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_V6_ROUTE_HASHED,
.offset = 0x0588,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_V6_ROUTE,
.offset = 0x0608,
.size = 0x0078,
.canary_count = 2,
},
{
.id = IPA_MEM_MODEM_HEADER,
.offset = 0x0688,
.size = 0x0240,
.canary_count = 2,
},
{
.id = IPA_MEM_AP_HEADER,
.offset = 0x08c8,
.size = 0x0200,
.canary_count = 0,
},
{
.id = IPA_MEM_MODEM_PROC_CTX,
.offset = 0x0ad0,
.size = 0x0b20,
.canary_count = 2,
},
{
.id = IPA_MEM_AP_PROC_CTX,
.offset = 0x15f0,
.size = 0x0200,
.canary_count = 0,
},
{
.id = IPA_MEM_NAT_TABLE,
.offset = 0x1800,
.size = 0x0d00,
.canary_count = 4,
},
{
.id = IPA_MEM_STATS_QUOTA_MODEM,
.offset = 0x2510,
.size = 0x0030,
.canary_count = 4,
},
{
.id = IPA_MEM_STATS_QUOTA_AP,
.offset = 0x2540,
.size = 0x0048,
.canary_count = 0,
},
{
.id = IPA_MEM_STATS_TETHERING,
.offset = 0x2588,
.size = 0x0238,
.canary_count = 0,
},
{
.id = IPA_MEM_STATS_FILTER_ROUTE,
.offset = 0x27c0,
.size = 0x0800,
.canary_count = 0,
},
{
.id = IPA_MEM_STATS_DROP,
.offset = 0x2fc0,
.size = 0x0020,
.canary_count = 0,
},
{
.id = IPA_MEM_MODEM,
.offset = 0x2fe8,
.size = 0x0800,
.canary_count = 2,
},
{
.id = IPA_MEM_UC_EVENT_RING,
.offset = 0x3800,
.size = 0x1000,
.canary_count = 1,
},
{
.id = IPA_MEM_PDN_CONFIG,
.offset = 0x4800,
.size = 0x0050,
.canary_count = 0,
},
};
/* Memory configuration data for an SoC having IPA v4.9 */
static const struct ipa_mem_data ipa_mem_data = {
.local_count = ARRAY_SIZE(ipa_mem_local_data),
.local = ipa_mem_local_data,
.imem_addr = 0x146bd000,
.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 = "ipa_to_llcc",
.peak_bandwidth = 600000, /* 600 MBps */
.average_bandwidth = 150000, /* 150 MBps */
},
{
.name = "llcc_to_ebi1",
.peak_bandwidth = 1804000, /* 1.804 GBps */
.average_bandwidth = 150000, /* 150 MBps */
},
/* Average rate is unused for the next interconnect */
{
.name = "appss_to_ipa",
.peak_bandwidth = 74000, /* 74 MBps */
.average_bandwidth = 0, /* unused */
},
};
/* Clock and interconnect configuration data for an SoC having IPA v4.9 */
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 v4.9. */
const struct ipa_data ipa_data_v4_9 = {
.version = IPA_VERSION_4_9,
.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,
};