Add the configuration data required for IPA v5.0, which is used in
the SDX65 SoC.
Signed-off-by: Alex Elder <elder@xxxxxxxxxx>
---
drivers/net/ipa/Makefile | 2 +-
drivers/net/ipa/data/ipa_data-v5.0.c | 481 +++++++++++++++++++++++++++
drivers/net/ipa/ipa_data.h | 3 +-
drivers/net/ipa/ipa_main.c | 6 +-
4 files changed, 489 insertions(+), 3 deletions(-)
create mode 100644 drivers/net/ipa/data/ipa_data-v5.0.c
diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile
index 514b7b6cd0737..7293d5cc2b2b7 100644
--- a/drivers/net/ipa/Makefile
+++ b/drivers/net/ipa/Makefile
@@ -7,7 +7,7 @@ IPA_REG_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0
# Some IPA versions can reuse another set of GSI register definitions.
GSI_REG_VERSIONS := 3.1 3.5.1 4.0 4.5 4.9 4.11 5.0
-IPA_DATA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11
+IPA_DATA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0
obj-$(CONFIG_QCOM_IPA) += ipa.o
diff --git a/drivers/net/ipa/data/ipa_data-v5.0.c b/drivers/net/ipa/data/ipa_data-v5.0.c
new file mode 100644
index 0000000000000..4d8171dae4cd7
--- /dev/null
+++ b/drivers/net/ipa/data/ipa_data-v5.0.c
@@ -0,0 +1,481 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2023 Linaro Ltd. */
+
+#include <linux/log2.h>
+
+#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 v5.0 */
+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,
+ IPA_RESOURCE_TYPE_DST_ULSO_SEGMENTS,
+};
+
+/* Resource groups used for an SoC having IPA v5.0 */
+enum ipa_rsrc_group_id {
+ /* Source resource group identifiers */
+ IPA_RSRC_GROUP_SRC_UL = 0,
+ IPA_RSRC_GROUP_SRC_DL,
+ IPA_RSRC_GROUP_SRC_UNUSED_2,
+ IPA_RSRC_GROUP_SRC_UNUSED_3,
+ IPA_RSRC_GROUP_SRC_URLLC,
+ IPA_RSRC_GROUP_SRC_U_RX_QC,
+ IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
+
+ /* Destination resource group identifiers */
+ IPA_RSRC_GROUP_DST_UL = 0,
+ IPA_RSRC_GROUP_DST_DL,
+ IPA_RSRC_GROUP_DST_DMA,
+ IPA_RSRC_GROUP_DST_QDSS,
+ IPA_RSRC_GROUP_DST_CV2X,
+ IPA_RSRC_GROUP_DST_UC,
+ IPA_RSRC_GROUP_DST_DRB_IP,
+ IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
+};
+
+/* QSB configuration data for an SoC having IPA v5.0 */
+static const struct ipa_qsb_data ipa_qsb_data[] = {
+ [IPA_QSB_MASTER_DDR] = {
+ .max_writes = 0,
+ .max_reads = 0, /* no limit (hardware max) */
+ .max_reads_beats = 0,
+ },
+ [IPA_QSB_MASTER_PCIE] = {
+ .max_writes = 0,
+ .max_reads = 0, /* no limit (hardware max) */
+ .max_reads_beats = 0,
+ },
+};
+
+/* Endpoint configuration data for an SoC having IPA v5.0 */
+static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
+ [IPA_ENDPOINT_AP_COMMAND_TX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 12,
+ .endpoint_id = 14,
+ .toward_ipa = true,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 20,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_SRC_UL,
+ .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 = 13,
+ .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,
+ .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 = 11,
+ .endpoint_id = 2,
+ .toward_ipa = true,
+ .channel = {
+ .tre_count = 512,
+ .event_count = 512,
+ .tlv_count = 25,
+ },
+ .endpoint = {
+ .filter_support = true,
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_SRC_UL,
+ .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 = 1,
+ .endpoint_id = 23,
+ .toward_ipa = false,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 9,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_DST_DL,
+ .checksum = true,
+ .qmap = true,
+ .aggregation = true,
+ .rx = {
+ .buffer_size = 8192,
+ .aggr_time_limit = 500,
+ .aggr_close_eof = true,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_MODEM_AP_TX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 0,
+ .endpoint_id = 12,
+ .toward_ipa = true,
+ .endpoint = {
+ .filter_support = true,
+ },
+ },
+ [IPA_ENDPOINT_MODEM_AP_RX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 7,
+ .endpoint_id = 21,
+ .toward_ipa = false,
+ },
+ [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 2,
+ .endpoint_id = 15,
+ .toward_ipa = true,
+ .endpoint = {
+ .filter_support = true,
+ },
+ },
+};
+
+/* Source resource configuration data for an SoC having IPA v5.0 */
+static const struct ipa_resource ipa_resource_src[] = {
+ [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 3, .max = 9,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 4, .max = 10,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 1, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_U_RX_QC] = {
+ .min = 0, .max = 63,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 9, .max = 9,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 12, .max = 12,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 10, .max = 10,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 9, .max = 9,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 24, .max = 24,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 20, .max = 20,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 0, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 0, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 1, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_U_RX_QC] = {
+ .min = 0, .max = 63,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL] = {
+ .min = 22, .max = 22,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DL] = {
+ .min = 16, .max = 16,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_URLLC] = {
+ .min = 16, .max = 16,
+ },
+ },
+};
+
+/* Destination resource configuration data for an SoC having IPA v5.0 */
+static const struct ipa_resource ipa_resource_dst[] = {
+ [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL] = {
+ .min = 6, .max = 6,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DL] = {
+ .min = 5, .max = 5,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
+ .min = 39, .max = 39,
+ },
+ },
+ [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL] = {
+ .min = 0, .max = 3,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DL] = {
+ .min = 0, .max = 3,
+ },
+ },
+ [IPA_RESOURCE_TYPE_DST_ULSO_SEGMENTS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL] = {
+ .min = 0, .max = 63,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DL] = {
+ .min = 0, .max = 63,
+ },
+ },
+};
+
+/* Resource configuration data for an SoC having IPA v5.0 */
+static const struct ipa_resource_data ipa_resource_data = {
+ .rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT,
+ .rsrc_group_src_count = IPA_RSRC_GROUP_SRC_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 v5.0 */
+static const struct ipa_mem ipa_mem_local_data[] = {
+ {
+ .id = IPA_MEM_UC_EVENT_RING,
+ .offset = 0x0000,
+ .size = 0x1000,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_UC_SHARED,
+ .offset = 0x1000,
+ .size = 0x0080,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_UC_INFO,
+ .offset = 0x1080,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_V4_FILTER_HASHED,
+ .offset = 0x1288,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_FILTER,
+ .offset = 0x1308,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_FILTER_HASHED,
+ .offset = 0x1388,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_FILTER,
+ .offset = 0x1408,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_ROUTE_HASHED,
+ .offset = 0x1488,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_ROUTE,
+ .offset = 0x1528,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_ROUTE_HASHED,
+ .offset = 0x15c8,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_ROUTE,
+ .offset = 0x1668,
+ .size = 0x0098,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_MODEM_HEADER,
+ .offset = 0x1708,
+ .size = 0x0240,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_HEADER,
+ .offset = 0x1948,
+ .size = 0x01e0,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_MODEM_PROC_CTX,
+ .offset = 0x1b40,
+ .size = 0x0b20,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_PROC_CTX,
+ .offset = 0x2660,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_STATS_QUOTA_MODEM,
+ .offset = 0x2868,
+ .size = 0x0060,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_STATS_QUOTA_AP,
+ .offset = 0x28c8,
+ .size = 0x0048,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_AP_V4_FILTER,
+ .offset = 0x2918,
+ .size = 0x0118,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_V6_FILTER,
+ .offset = 0x2aa0,
+ .size = 0x0228,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_STATS_FILTER_ROUTE,
+ .offset = 0x2cd0,
+ .size = 0x0ba0,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_STATS_DROP,
+ .offset = 0x3870,
+ .size = 0x0020,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_MODEM,
+ .offset = 0x3898,
+ .size = 0x0d48,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_NAT_TABLE,
+ .offset = 0x45e0,
+ .size = 0x0900,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_PDN_CONFIG,
+ .offset = 0x4ee8,
+ .size = 0x0100,
+ .canary_count = 2,
+ },
+};
+
+/* Memory configuration data for an SoC having IPA v5.0 */
+static const struct ipa_mem_data ipa_mem_data = {
+ .local_count = ARRAY_SIZE(ipa_mem_local_data),
+ .local = ipa_mem_local_data,
+ .imem_addr = 0x14688000,
+ .imem_size = 0x00003000,
+ .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 = 1900000, /* 1.9 GBps */
+ .average_bandwidth = 600000, /* 600 MBps */
+ },
+ /* Average rate is unused for the next interconnect */
+ {
+ .name = "config",
+ .peak_bandwidth = 76800, /* 76.8 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+};
+
+/* Clock and interconnect configuration data for an SoC having IPA v5.0 */
+static const struct ipa_power_data ipa_power_data = {
+ .core_clock_rate = 120 * 1000 * 1000, /* Hz */
+ .interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
+ .interconnect_data = ipa_interconnect_data,
+};
+
+/* Configuration data for an SoC having IPA v5.0. */
+const struct ipa_data ipa_data_v5_0 = {
+ .version = IPA_VERSION_5_0,
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 11,
+ .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,
+};
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 818e64114ed50..ce82b00fdc498 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2022 Linaro Ltd.
+ * Copyright (C) 2019-2023 Linaro Ltd.
*/
#ifndef _IPA_DATA_H_
#define _IPA_DATA_H_
@@ -249,5 +249,6 @@ extern const struct ipa_data ipa_data_v4_5;
extern const struct ipa_data ipa_data_v4_7;
extern const struct ipa_data ipa_data_v4_9;
extern const struct ipa_data ipa_data_v4_11;
+extern const struct ipa_data ipa_data_v5_0;
#endif /* _IPA_DATA_H_ */
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 4cc8d8d6bc9b7..6a2f2fc2f501e 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -285,7 +285,7 @@ static void ipa_hardware_config_comp(struct ipa *ipa)
} else if (ipa->version < IPA_VERSION_4_5) {
val |= reg_bit(reg, GSI_MULTI_AXI_MASTERS_DIS);
} else {
- /* For IPA v4.5 FULL_FLUSH_WAIT_RS_CLOSURE_EN is 0 */
+ /* For IPA v4.5+ FULL_FLUSH_WAIT_RS_CLOSURE_EN is 0 */
}
val |= reg_bit(reg, GSI_MULTI_INORDER_RD_DIS);
@@ -684,6 +684,10 @@ static const struct of_device_id ipa_match[] = {
.compatible = "qcom,sc7280-ipa",
.data = &ipa_data_v4_11,
},
+ {
+ .compatible = "qcom,sdx65-ipa",
+ .data = &ipa_data_v5_0,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, ipa_match);
--
2.34.1
