// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2019-2024 Linaro Ltd.
*/
#include <linux/array_size.h>
#include <linux/log2.h>
#include "../ipa_data.h"
#include "../ipa_endpoint.h"
#include "../ipa_mem.h"
#include "../ipa_version.h"
/** enum ipa_resource_type - IPA resource types for an SoC having IPA v3.5.1 */
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 v3.5.1 */
enum ipa_rsrc_group_id {
/* Source resource group identifiers */
IPA_RSRC_GROUP_SRC_LWA_DL = 0 ,
IPA_RSRC_GROUP_SRC_UL_DL,
IPA_RSRC_GROUP_SRC_MHI_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_LWA_DL = 0 ,
IPA_RSRC_GROUP_DST_UL_DL_DPL,
IPA_RSRC_GROUP_DST_UNUSED_2,
IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
};
/* QSB configuration data for an SoC having IPA v3.5.1 */
static const struct ipa_qsb_data ipa_qsb_data[] = {
[IPA_QSB_MASTER_DDR] = {
.max_writes = 8 ,
.max_reads = 8 ,
},
[IPA_QSB_MASTER_PCIE] = {
.max_writes = 4 ,
.max_reads = 12 ,
},
};
/* Endpoint datdata for an SoC having IPA v3.5.1 */
static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
[IPA_ENDPOINT_AP_COMMAND_TX] = {
.ee_id = GSI_EE_AP,
.channel_id = 4 ,
.endpoint_id = 5 ,
.toward_ipa = true ,
.channel = {
.tre_count = 512 ,
.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 = 5 ,
.endpoint_id = 9 ,
.toward_ipa = false ,
.channel = {
.tre_count = 256 ,
.event_count = 256 ,
.tlv_count = 8 ,
},
.endpoint = {
.config = {
.resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
.aggregation = true ,
.status_enable = true ,
.rx = {
.buffer_size = 8192 ,
.pad_align = ilog2(sizeof (u32)),
.aggr_time_limit = 500 ,
},
},
},
},
[IPA_ENDPOINT_AP_MODEM_TX] = {
.ee_id = GSI_EE_AP,
.channel_id = 3 ,
.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,
.checksum = true ,
.qmap = true ,
.status_enable = true ,
.tx = {
.seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
.seq_rep_type = IPA_SEQ_REP_DMA_PARSER,
.status_endpoint =
IPA_ENDPOINT_MODEM_AP_RX,
},
},
},
},
[IPA_ENDPOINT_AP_MODEM_RX] = {
.ee_id = GSI_EE_AP,
.channel_id = 6 ,
.endpoint_id = 10 ,
.toward_ipa = false ,
.channel = {
.tre_count = 256 ,
.event_count = 256 ,
.tlv_count = 8 ,
},
.endpoint = {
.config = {
.resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
.checksum = true ,
.qmap = true ,
.aggregation = true ,
.rx = {
.buffer_size = 8192 ,
.aggr_time_limit = 500 ,
.aggr_close_eof = true ,
},
},
},
},
[IPA_ENDPOINT_MODEM_LAN_TX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 0 ,
.endpoint_id = 3 ,
.toward_ipa = true ,
.endpoint = {
.filter_support = true ,
},
},
[IPA_ENDPOINT_MODEM_AP_TX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 4 ,
.endpoint_id = 6 ,
.toward_ipa = true ,
.endpoint = {
.filter_support = true ,
},
},
[IPA_ENDPOINT_MODEM_AP_RX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 2 ,
.endpoint_id = 12 ,
.toward_ipa = false ,
},
};
/* Source resource configuration data for an SoC having IPA v3.5.1 */
static const struct ipa_resource ipa_resource_src[] = {
[IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
.min = 1 , .max = 63 ,
},
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 1 , .max = 63 ,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 1 , .max = 63 ,
},
},
[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
.min = 10 , .max = 10 ,
},
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 10 , .max = 10 ,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 8 , .max = 8 ,
},
},
[IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
.min = 12 , .max = 12 ,
},
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 14 , .max = 14 ,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 8 , .max = 8 ,
},
},
[IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
.min = 0 , .max = 63 ,
},
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 0 , .max = 63 ,
},
.limits[IPA_RSRC_GROUP_SRC_MHI_DMA] = {
.min = 0 , .max = 63 ,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 0 , .max = 63 ,
},
},
[IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
.min = 14 , .max = 14 ,
},
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 20 , .max = 20 ,
},
.limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
.min = 14 , .max = 14 ,
},
},
};
/* Destination resource configuration data for an SoC having IPA v3.5.1 */
static const struct ipa_resource ipa_resource_dst[] = {
[IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
.limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
.min = 4 , .max = 4 ,
},
.limits[1 ] = {
.min = 4 , .max = 4 ,
},
.limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
.min = 3 , .max = 3 ,
}
},
[IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
.limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
.min = 2 , .max = 63 ,
},
.limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
.min = 1 , .max = 63 ,
},
.limits[IPA_RSRC_GROUP_DST_UNUSED_2] = {
.min = 1 , .max = 2 ,
}
},
};
/* Resource configuration data for an SoC having IPA v3.5.1 */
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 v3.5.1 */
static const struct ipa_mem ipa_mem_local_data[] = {
{
.id = IPA_MEM_UC_SHARED,
.offset = 0 x0000,
.size = 0 x0080,
.canary_count = 0 ,
},
{
.id = IPA_MEM_UC_INFO,
.offset = 0 x0080,
.size = 0 x0200,
.canary_count = 0 ,
},
{
.id = IPA_MEM_V4_FILTER_HASHED,
.offset = 0 x0288,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_V4_FILTER,
.offset = 0 x0308,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_V6_FILTER_HASHED,
.offset = 0 x0388,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_V6_FILTER,
.offset = 0 x0408,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_V4_ROUTE_HASHED,
.offset = 0 x0488,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_V4_ROUTE,
.offset = 0 x0508,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_V6_ROUTE_HASHED,
.offset = 0 x0588,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_V6_ROUTE,
.offset = 0 x0608,
.size = 0 x0078,
.canary_count = 2 ,
},
{
.id = IPA_MEM_MODEM_HEADER,
.offset = 0 x0688,
.size = 0 x0140,
.canary_count = 2 ,
},
{
.id = IPA_MEM_MODEM_PROC_CTX,
.offset = 0 x07d0,
.size = 0 x0200,
.canary_count = 2 ,
},
{
.id = IPA_MEM_AP_PROC_CTX,
.offset = 0 x09d0,
.size = 0 x0200,
.canary_count = 0 ,
},
{
.id = IPA_MEM_MODEM,
.offset = 0 x0bd8,
.size = 0 x1024,
.canary_count = 0 ,
},
{
.id = IPA_MEM_UC_EVENT_RING,
.offset = 0 x1c00,
.size = 0 x0400,
.canary_count = 1 ,
},
};
/* Memory configuration data for an SoC having IPA v3.5.1 */
static const struct ipa_mem_data ipa_mem_data = {
.local_count = ARRAY_SIZE(ipa_mem_local_data),
.local = ipa_mem_local_data,
.imem_addr = 0 x146bd000,
.imem_size = 0 x00002000,
.smem_size = 0 x00002000,
};
/* Interconnect bandwidths are in 1000 byte/second units */
static const struct ipa_interconnect_data ipa_interconnect_data[] = {
{
.name = "memory" ,
.peak_bandwidth = 600000 , /* 600 MBps */
.average_bandwidth = 80000 , /* 80 MBps */
},
/* Average bandwidth is unused for the next two interconnects */
{
.name = "imem" ,
.peak_bandwidth = 350000 , /* 350 MBps */
.average_bandwidth = 0 , /* unused */
},
{
.name = "config" ,
.peak_bandwidth = 40000 , /* 40 MBps */
.average_bandwidth = 0 , /* unused */
},
};
/* Clock and interconnect configuration data for an SoC having IPA v3.5.1 */
static const struct ipa_power_data ipa_power_data = {
.core_clock_rate = 75 * 1000 * 1000 , /* Hz */
.interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
.interconnect_data = ipa_interconnect_data,
};
/* Configuration data for an SoC having IPA v3.5.1 */
const struct ipa_data ipa_data_v3_5_1 = {
.version = IPA_VERSION_3_5_1,
.backward_compat = BIT(BCR_CMDQ_L_LACK_ONE_ENTRY) |
BIT(BCR_TX_NOT_USING_BRESP) |
BIT(BCR_SUSPEND_L2_IRQ) |
BIT(BCR_HOLB_DROP_L2_IRQ) |
BIT(BCR_DUAL_TX),
.qsb_count = ARRAY_SIZE(ipa_qsb_data),
.qsb_data = ipa_qsb_data,
.modem_route_count = 8 ,
.endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
.endpoint_data = ipa_gsi_endpoint_data,
.resource_data = &ipa_resource_data,
.mem_data = &ipa_mem_data,
.power_data = &ipa_power_data,
};
Messung V0.5 in Prozent C=95 H=92 G=93
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(vorverarbeitet am 2026-06-07)
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