From 927c5043459ec613bad281074293f073599d2906 Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Fri, 9 Apr 2021 15:40:24 -0500 Subject: [PATCH] net: ipa: add IPA v4.11 configuration data Add support for the SC7280 SoC, which includes IPA version 4.11. Signed-off-by: Alex Elder Signed-off-by: David S. Miller --- drivers/net/ipa/Makefile | 2 +- drivers/net/ipa/ipa_data-v4.11.c | 382 +++++++++++++++++++++++++++++++++++++++ drivers/net/ipa/ipa_data.h | 1 + drivers/net/ipa/ipa_main.c | 4 + 4 files changed, 388 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ipa/ipa_data-v4.11.c diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile index ccc4924..8c0ac87 100644 --- a/drivers/net/ipa/Makefile +++ b/drivers/net/ipa/Makefile @@ -10,4 +10,4 @@ ipa-y := ipa_main.o ipa_clock.o ipa_reg.o ipa_mem.o \ ipa_resource.o ipa_qmi.o ipa_qmi_msg.o ipa-y += ipa_data-v3.5.1.o ipa_data-v4.2.o \ - ipa_data-v4.5.o + ipa_data-v4.5.o ipa_data-v4.11.o diff --git a/drivers/net/ipa/ipa_data-v4.11.c b/drivers/net/ipa/ipa_data-v4.11.c new file mode 100644 index 0000000..05806ce --- /dev/null +++ b/drivers/net/ipa/ipa_data-v4.11.c @@ -0,0 +1,382 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Copyright (C) 2021 Linaro Ltd. */ + +#include + +#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 v4.11 */ +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 v4.11 */ +enum ipa_rsrc_group_id { + /* Source resource group identifiers */ + IPA_RSRC_GROUP_SRC_UL_DL = 0, + IPA_RSRC_GROUP_SRC_UC_RX_Q, + IPA_RSRC_GROUP_SRC_UNUSED_2, + 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_UNUSED_1, + IPA_RSRC_GROUP_DST_DRB_IP, + IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */ +}; + +/* QSB configuration data for an SoC having IPA v4.11 */ +static const struct ipa_qsb_data ipa_qsb_data[] = { + [IPA_QSB_MASTER_DDR] = { + .max_writes = 12, + .max_reads = 13, + .max_reads_beats = 120, + }, +}; + +/* Endpoint configuration data for an SoC having IPA v4.11 */ +static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { + [IPA_ENDPOINT_AP_COMMAND_TX] = { + .ee_id = GSI_EE_AP, + .channel_id = 5, + .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 = 14, + .endpoint_id = 9, + .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 = 7, + .endpoint_id = 16, + .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 = 14, + .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 v4.11 */ +static const struct ipa_resource ipa_resource_src[] = { + [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = { + .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { + .min = 6, .max = 6, + }, + }, + [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = { + .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { + .min = 8, .max = 8, + }, + }, + [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = { + .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { + .min = 18, .max = 18, + }, + }, + [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = { + .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { + .min = 2, .max = 2, + }, + }, + [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = { + .limits[IPA_RSRC_GROUP_SRC_UL_DL] = { + .min = 15, .max = 15, + }, + }, +}; + +/* Destination resource configuration data for an SoC having IPA v4.11 */ +static const struct ipa_resource ipa_resource_dst[] = { + [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = { + .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { + .min = 3, .max = 3, + }, + .limits[IPA_RSRC_GROUP_DST_DRB_IP] = { + .min = 25, .max = 25, + }, + }, + [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = { + .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { + .min = 2, .max = 2, + }, + }, +}; + +/* Resource configuration data for an SoC having IPA v4.11 */ +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 v4.11 */ +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 = 0x0240, + .canary_count = 2, + }, + [IPA_MEM_AP_HEADER] = { + .offset = 0x08c8, + .size = 0x0200, + .canary_count = 0, + }, + [IPA_MEM_MODEM_PROC_CTX] = { + .offset = 0x0ad0, + .size = 0x0200, + .canary_count = 2, + }, + [IPA_MEM_AP_PROC_CTX] = { + .offset = 0x0cd0, + .size = 0x0200, + .canary_count = 0, + }, + [IPA_MEM_NAT_TABLE] = { + .offset = 0x0ee0, + .size = 0x0d00, + .canary_count = 4, + }, + [IPA_MEM_PDN_CONFIG] = { + .offset = 0x1be8, + .size = 0x0050, + .canary_count = 0, + }, + [IPA_MEM_STATS_QUOTA_MODEM] = { + .offset = 0x1c40, + .size = 0x0030, + .canary_count = 4, + }, + [IPA_MEM_STATS_QUOTA_AP] = { + .offset = 0x1c70, + .size = 0x0048, + .canary_count = 0, + }, + [IPA_MEM_STATS_TETHERING] = { + .offset = 0x1cb8, + .size = 0x0238, + .canary_count = 0, + }, + [IPA_MEM_STATS_DROP] = { + .offset = 0x1ef0, + .size = 0x0020, + .canary_count = 0, + }, + [IPA_MEM_MODEM] = { + .offset = 0x1f18, + .size = 0x100c, + .canary_count = 2, + }, + [IPA_MEM_UC_EVENT_RING] = { + .offset = 0x3000, + .size = 0x0000, + .canary_count = 1, + }, +}; + +/* Memory configuration data for an SoC having IPA v4.11 */ +static const struct ipa_mem_data ipa_mem_data = { + .local_count = ARRAY_SIZE(ipa_mem_local_data), + .local = ipa_mem_local_data, + .imem_addr = 0x146a8000, + .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 = "memory", + .peak_bandwidth = 465000, /* 465 MBps */ + .average_bandwidth = 80000, /* 80 MBps */ + }, + /* Average rate is unused for the next two interconnects */ + { + .name = "imem", + .peak_bandwidth = 68570, /* 68.57 MBps */ + .average_bandwidth = 80000, /* 80 MBps (unused?) */ + }, + { + .name = "config", + .peak_bandwidth = 30000, /* 30 MBps */ + .average_bandwidth = 0, /* unused */ + }, +}; + +/* Clock and interconnect configuration data for an SoC having IPA v4.11 */ +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 v4.11 */ +const struct ipa_data ipa_data_v4_11 = { + .version = IPA_VERSION_4_11, + .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, +}; diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h index 4bbb978..e3212ea 100644 --- a/drivers/net/ipa/ipa_data.h +++ b/drivers/net/ipa/ipa_data.h @@ -303,5 +303,6 @@ struct ipa_data { extern const struct ipa_data ipa_data_v3_5_1; extern const struct ipa_data ipa_data_v4_2; extern const struct ipa_data ipa_data_v4_5; +extern const struct ipa_data ipa_data_v4_11; #endif /* _IPA_DATA_H_ */ diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 27725f7..0d168af 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -577,6 +577,10 @@ static const struct of_device_id ipa_match[] = { .compatible = "qcom,sdx55-ipa", .data = &ipa_data_v4_5, }, + { + .compatible = "qcom,sc7280-ipa", + .data = &ipa_data_v4_11, + }, { }, }; MODULE_DEVICE_TABLE(of, ipa_match); -- 2.7.4