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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2019-2021 Linaro Ltd.
*/
#include <linux/log2.h>
#include "gsi.h"
#include "ipa_data.h"
#include "ipa_endpoint.h"
#include "ipa_mem.h"
/* Resource groups used for the SDM845 SoC */
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,
/* Destination resource group identifiers */
IPA_RSRC_GROUP_DST_LWA_DL = 0,
IPA_RSRC_GROUP_DST_UL_DL_DPL,
IPA_RSRC_GROUP_DST_UNUSED_2,
};
/* QSB configuration for the SDM845 SoC. */
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 configuration for the SDM845 SoC. */
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 = {
.pad_align = ilog2(sizeof(u32)),
},
},
},
},
[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,
.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 = {
.aggr_close_eof = true,
},
},
},
},
[IPA_ENDPOINT_MODEM_COMMAND_TX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 1,
.endpoint_id = 4,
.toward_ipa = 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_LAN_RX] = {
.ee_id = GSI_EE_MODEM,
.channel_id = 3,
.endpoint_id = 13,
.toward_ipa = false,
},
[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 the SDM845 SoC */
static const struct ipa_resource_src ipa_resource_src[] = {
{
.type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS,
.limits[IPA_RSRC_GROUP_SRC_LWA_DL] = {
.min = 1,
.max = 255,
},
.limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
.min = 1,
.max = 255,
},
},
{
.type = 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,
},
},
{
.type = 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,
},
},
{
.type = 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,
},
},
{
.type = 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,
},
},
};
/* Destination resource configuration data for the SDM845 SoC */
static const struct ipa_resource_dst ipa_resource_dst[] = {
{
.type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS,
.limits[IPA_RSRC_GROUP_DST_LWA_DL] = {
.min = 4,
.max = 4,
},
.limits[1] = {
.min = 4,
.max = 4,
},
},
{
.type = 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,
},
},
};
/* Resource configuration for the SDM845 SoC. */
static const struct ipa_resource_data ipa_resource_data = {
.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 configuration for the SDM845 SoC. */
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 = 0x0140,
.canary_count = 2,
},
[IPA_MEM_MODEM_PROC_CTX] = {
.offset = 0x07d0,
.size = 0x0200,
.canary_count = 2,
},
[IPA_MEM_AP_PROC_CTX] = {
.offset = 0x09d0,
.size = 0x0200,
.canary_count = 0,
},
[IPA_MEM_MODEM] = {
.offset = 0x0bd8,
.size = 0x1024,
.canary_count = 0,
},
[IPA_MEM_UC_EVENT_RING] = {
.offset = 0x1c00,
.size = 0x0400,
.canary_count = 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 = 0x146bd000,
.imem_size = 0x00002000,
.smem_id = 497,
.smem_size = 0x00002000,
};
/* 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 */
},
};
static const struct ipa_clock_data ipa_clock_data = {
.core_clock_rate = 75 * 1000 * 1000, /* Hz */
.interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
.interconnect_data = ipa_interconnect_data,
};
/* Configuration data for the SDM845 SoC. */
const struct ipa_data ipa_data_sdm845 = {
.version = IPA_VERSION_3_5_1,
.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,
};
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