linux/drivers/net/ipa/ipa_data-sdm845.c
Alex Elder f08c992264 net: ipa: populate clock and interconnect data
Populate the core clock rate and interconnect average and peak
bandwidth data for SDM845 and SC7180 in their configuration data
files.  At this point we still don't *use* this data.

Note that SC7180 actually defines a new core clock rate (100 MHz
instead of 75 MHz) and new interconnect bandwidth values.  They
will be activated in the next commit, which uses the configured
values rather than the fixed constants.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-20 18:45:00 -08:00

361 lines
6.9 KiB
C

// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2019-2020 Linaro Ltd.
*/
#include <linux/log2.h>
#include "gsi.h"
#include "ipa_data.h"
#include "ipa_endpoint.h"
#include "ipa_mem.h"
/* 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 = {
.seq_type = IPA_SEQ_DMA_ONLY,
.config = {
.resource_group = 1,
.dma_mode = true,
.dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
},
},
},
[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 = {
.seq_type = IPA_SEQ_INVALID,
.config = {
.resource_group = 1,
.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,
.seq_type =
IPA_SEQ_2ND_PKT_PROCESS_PASS_NO_DEC_UCP,
.config = {
.resource_group = 1,
.checksum = true,
.qmap = true,
.status_enable = true,
.tx = {
.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 = {
.seq_type = IPA_SEQ_INVALID,
.config = {
.resource_group = 1,
.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,
},
};
/* For the SDM845, resource groups are allocated this way:
* group 0: LWA_DL
* group 1: UL_DL
*/
static const struct ipa_resource_src ipa_resource_src[] = {
{
.type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS,
.limits[0] = {
.min = 1,
.max = 255,
},
.limits[1] = {
.min = 1,
.max = 255,
},
},
{
.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
.limits[0] = {
.min = 10,
.max = 10,
},
.limits[1] = {
.min = 10,
.max = 10,
},
},
{
.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
.limits[0] = {
.min = 12,
.max = 12,
},
.limits[1] = {
.min = 14,
.max = 14,
},
},
{
.type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
.limits[0] = {
.min = 0,
.max = 63,
},
.limits[1] = {
.min = 0,
.max = 63,
},
},
{
.type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
.limits[0] = {
.min = 14,
.max = 14,
},
.limits[1] = {
.min = 20,
.max = 20,
},
},
};
static const struct ipa_resource_dst ipa_resource_dst[] = {
{
.type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS,
.limits[0] = {
.min = 4,
.max = 4,
},
.limits[1] = {
.min = 4,
.max = 4,
},
},
{
.type = IPA_RESOURCE_TYPE_DST_DPS_DMARS,
.limits[0] = {
.min = 2,
.max = 63,
},
.limits[1] = {
.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_AP_HEADER] = {
.offset = 0x07c8,
.size = 0x0000,
.canary_count = 0,
},
[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 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,
};
static struct ipa_clock_data ipa_clock_data = {
.core_clock_rate = 75 * 1000 * 1000, /* Hz */
/* Interconnect rates are in 1000 byte/second units */
.interconnect = {
[IPA_INTERCONNECT_MEMORY] = {
.peak_rate = 600000, /* 600 MBps */
.average_rate = 80000, /* 80 MBps */
},
/* Average rate is unused for the next two interconnects */
[IPA_INTERCONNECT_IMEM] = {
.peak_rate = 350000, /* 350 MBps */
.average_rate = 0, /* unused */
},
[IPA_INTERCONNECT_CONFIG] = {
.peak_rate = 40000, /* 40 MBps */
.average_rate = 0, /* unused */
},
},
};
/* Configuration data for the SDM845 SoC. */
const struct ipa_data ipa_data_sdm845 = {
.version = IPA_VERSION_3_5_1,
.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,
};