bf52e27bb3
Use "bandwidth" rather than "rate" in describing the average and peak values to use for IPA interconnects. They should have been named that way to begin with. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
341 lines
6.7 KiB
C
341 lines
6.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (C) 2019-2020 Linaro Ltd. */
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#include <linux/log2.h>
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#include "gsi.h"
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#include "ipa_data.h"
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#include "ipa_endpoint.h"
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#include "ipa_mem.h"
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/* Endpoint configuration for the SC7180 SoC. */
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static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
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[IPA_ENDPOINT_AP_COMMAND_TX] = {
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.ee_id = GSI_EE_AP,
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.channel_id = 1,
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.endpoint_id = 6,
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.toward_ipa = true,
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.channel = {
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.tre_count = 256,
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.event_count = 256,
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.tlv_count = 20,
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},
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.endpoint = {
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.seq_type = IPA_SEQ_DMA_ONLY,
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.config = {
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.resource_group = 0,
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.dma_mode = true,
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.dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
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},
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},
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},
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[IPA_ENDPOINT_AP_LAN_RX] = {
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.ee_id = GSI_EE_AP,
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.channel_id = 2,
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.endpoint_id = 8,
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.toward_ipa = false,
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.channel = {
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.tre_count = 256,
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.event_count = 256,
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.tlv_count = 6,
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},
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.endpoint = {
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.seq_type = IPA_SEQ_INVALID,
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.config = {
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.resource_group = 0,
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.aggregation = true,
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.status_enable = true,
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.rx = {
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.pad_align = ilog2(sizeof(u32)),
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},
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},
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},
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},
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[IPA_ENDPOINT_AP_MODEM_TX] = {
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.ee_id = GSI_EE_AP,
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.channel_id = 0,
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.endpoint_id = 1,
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.toward_ipa = true,
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.channel = {
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.tre_count = 512,
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.event_count = 512,
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.tlv_count = 8,
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},
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.endpoint = {
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.filter_support = true,
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.seq_type =
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IPA_SEQ_PKT_PROCESS_NO_DEC_NO_UCP_DMAP,
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.config = {
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.resource_group = 0,
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.checksum = true,
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.qmap = true,
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.status_enable = true,
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.tx = {
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.status_endpoint =
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IPA_ENDPOINT_MODEM_AP_RX,
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},
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},
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},
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},
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[IPA_ENDPOINT_AP_MODEM_RX] = {
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.ee_id = GSI_EE_AP,
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.channel_id = 3,
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.endpoint_id = 9,
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.toward_ipa = false,
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.channel = {
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.tre_count = 256,
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.event_count = 256,
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.tlv_count = 6,
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},
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.endpoint = {
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.seq_type = IPA_SEQ_INVALID,
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.config = {
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.resource_group = 0,
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.checksum = true,
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.qmap = true,
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.aggregation = true,
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.rx = {
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.aggr_close_eof = true,
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},
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},
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},
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},
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[IPA_ENDPOINT_MODEM_COMMAND_TX] = {
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.ee_id = GSI_EE_MODEM,
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.channel_id = 1,
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.endpoint_id = 5,
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.toward_ipa = true,
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},
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[IPA_ENDPOINT_MODEM_LAN_RX] = {
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.ee_id = GSI_EE_MODEM,
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.channel_id = 3,
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.endpoint_id = 11,
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.toward_ipa = false,
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},
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[IPA_ENDPOINT_MODEM_AP_TX] = {
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.ee_id = GSI_EE_MODEM,
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.channel_id = 0,
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.endpoint_id = 4,
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.toward_ipa = true,
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.endpoint = {
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.filter_support = true,
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},
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},
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[IPA_ENDPOINT_MODEM_AP_RX] = {
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.ee_id = GSI_EE_MODEM,
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.channel_id = 2,
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.endpoint_id = 10,
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.toward_ipa = false,
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},
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};
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/* For the SC7180, resource groups are allocated this way:
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* group 0: UL_DL
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*/
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static const struct ipa_resource_src ipa_resource_src[] = {
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{
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.type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS,
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.limits[0] = {
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.min = 3,
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.max = 63,
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},
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},
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{
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.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
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.limits[0] = {
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.min = 3,
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.max = 3,
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},
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},
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{
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.type = IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
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.limits[0] = {
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.min = 10,
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.max = 10,
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},
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},
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{
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.type = IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
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.limits[0] = {
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.min = 1,
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.max = 1,
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},
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},
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{
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.type = IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
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.limits[0] = {
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.min = 5,
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.max = 5,
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},
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},
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};
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static const struct ipa_resource_dst ipa_resource_dst[] = {
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{
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.type = IPA_RESOURCE_TYPE_DST_DATA_SECTORS,
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.limits[0] = {
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.min = 3,
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.max = 3,
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},
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},
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{
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.type = IPA_RESOURCE_TYPE_DST_DPS_DMARS,
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.limits[0] = {
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.min = 1,
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.max = 63,
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},
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},
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};
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/* Resource configuration for the SC7180 SoC. */
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static const struct ipa_resource_data ipa_resource_data = {
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.resource_src_count = ARRAY_SIZE(ipa_resource_src),
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.resource_src = ipa_resource_src,
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.resource_dst_count = ARRAY_SIZE(ipa_resource_dst),
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.resource_dst = ipa_resource_dst,
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};
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/* IPA-resident memory region configuration for the SC7180 SoC. */
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static const struct ipa_mem ipa_mem_local_data[] = {
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[IPA_MEM_UC_SHARED] = {
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.offset = 0x0000,
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.size = 0x0080,
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.canary_count = 0,
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},
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[IPA_MEM_UC_INFO] = {
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.offset = 0x0080,
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.size = 0x0200,
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.canary_count = 2,
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},
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[IPA_MEM_V4_FILTER_HASHED] = {
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.offset = 0x0288,
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.size = 0,
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.canary_count = 2,
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},
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[IPA_MEM_V4_FILTER] = {
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.offset = 0x0290,
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.size = 0x0078,
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.canary_count = 2,
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},
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[IPA_MEM_V6_FILTER_HASHED] = {
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.offset = 0x0310,
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.size = 0,
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.canary_count = 2,
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},
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[IPA_MEM_V6_FILTER] = {
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.offset = 0x0318,
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.size = 0x0078,
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.canary_count = 2,
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},
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[IPA_MEM_V4_ROUTE_HASHED] = {
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.offset = 0x0398,
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.size = 0,
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.canary_count = 2,
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},
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[IPA_MEM_V4_ROUTE] = {
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.offset = 0x03a0,
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.size = 0x0078,
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.canary_count = 2,
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},
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[IPA_MEM_V6_ROUTE_HASHED] = {
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.offset = 0x0420,
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.size = 0,
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.canary_count = 2,
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},
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[IPA_MEM_V6_ROUTE] = {
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.offset = 0x0428,
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.size = 0x0078,
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.canary_count = 2,
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},
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[IPA_MEM_MODEM_HEADER] = {
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.offset = 0x04a8,
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.size = 0x0140,
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.canary_count = 2,
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},
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[IPA_MEM_AP_HEADER] = {
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.offset = 0x05e8,
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.size = 0x0000,
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.canary_count = 0,
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},
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[IPA_MEM_MODEM_PROC_CTX] = {
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.offset = 0x05f0,
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.size = 0x0200,
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.canary_count = 2,
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},
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[IPA_MEM_AP_PROC_CTX] = {
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.offset = 0x07f0,
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.size = 0x0200,
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.canary_count = 0,
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},
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[IPA_MEM_PDN_CONFIG] = {
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.offset = 0x09f8,
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.size = 0x0050,
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.canary_count = 2,
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},
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[IPA_MEM_STATS_QUOTA] = {
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.offset = 0x0a50,
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.size = 0x0060,
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.canary_count = 2,
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},
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[IPA_MEM_STATS_TETHERING] = {
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.offset = 0x0ab0,
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.size = 0x0140,
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.canary_count = 0,
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},
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[IPA_MEM_STATS_DROP] = {
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.offset = 0x0bf0,
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.size = 0,
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.canary_count = 0,
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},
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[IPA_MEM_MODEM] = {
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.offset = 0x0bf0,
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.size = 0x140c,
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.canary_count = 0,
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},
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[IPA_MEM_UC_EVENT_RING] = {
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.offset = 0x2000,
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.size = 0,
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.canary_count = 1,
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},
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};
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static struct ipa_mem_data ipa_mem_data = {
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.local_count = ARRAY_SIZE(ipa_mem_local_data),
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.local = ipa_mem_local_data,
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.imem_addr = 0x146a8000,
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.imem_size = 0x00002000,
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.smem_id = 497,
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.smem_size = 0x00002000,
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};
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static struct ipa_clock_data ipa_clock_data = {
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.core_clock_rate = 100 * 1000 * 1000, /* Hz */
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/* Interconnect bandwidths are in 1000 byte/second units */
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.interconnect = {
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[IPA_INTERCONNECT_MEMORY] = {
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.peak_bandwidth = 465000, /* 465 MBps */
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.average_bandwidth = 80000, /* 80 MBps */
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},
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/* Average bandwidth unused for the next two interconnects */
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[IPA_INTERCONNECT_IMEM] = {
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.peak_bandwidth = 68570, /* 68.57 MBps */
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.average_bandwidth = 0, /* unused */
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},
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[IPA_INTERCONNECT_CONFIG] = {
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.peak_bandwidth = 30000, /* 30 MBps */
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.average_bandwidth = 0, /* unused */
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},
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},
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};
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/* Configuration data for the SC7180 SoC. */
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const struct ipa_data ipa_data_sc7180 = {
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.version = IPA_VERSION_4_2,
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.endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
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.endpoint_data = ipa_gsi_endpoint_data,
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.resource_data = &ipa_resource_data,
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.mem_data = &ipa_mem_data,
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.clock_data = &ipa_clock_data,
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};
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