Add support for the SM8350 SoC, which includes IPA version 4.9.
Signed-off-by: Alex Elder <el...@linaro.org>
---
drivers/net/ipa/Makefile | 3 +-
drivers/net/ipa/ipa_data-v4.9.c | 430 ++++++++++++++++++++++++++++++++
drivers/net/ipa/ipa_data.h | 1 +
drivers/net/ipa/ipa_main.c | 4 +
4 files changed, 437 insertions(+), 1 deletion(-)
create mode 100644 drivers/net/ipa/ipa_data-v4.9.c
diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile
index 8c0ac87903549..1efe1a88104b3 100644
--- a/drivers/net/ipa/Makefile
+++ b/drivers/net/ipa/Makefile
@@ -10,4 +10,5 @@ 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-v4.11.o
+ ipa_data-v4.5.o ipa_data-v4.9.o \
+ ipa_data-v4.11.o
diff --git a/drivers/net/ipa/ipa_data-v4.9.c b/drivers/net/ipa/ipa_data-v4.9.c
new file mode 100644
index 0000000000000..e41be790f45e5
--- /dev/null
+++ b/drivers/net/ipa/ipa_data-v4.9.c
@@ -0,0 +1,430 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2021 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 v4.9 */
+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 v4.9 */
+enum ipa_rsrc_group_id {
+ /* Source resource group identifiers */
+ IPA_RSRC_GROUP_SRC_UL_DL = 0,
+ IPA_RSRC_GROUP_SRC_DMA,
+ IPA_RSRC_GROUP_SRC_UC_RX_Q,
+ 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_DMA,
+ 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 v4.9 */
+static const struct ipa_qsb_data ipa_qsb_data[] = {
+ [IPA_QSB_MASTER_DDR] = {
+ .max_writes = 8,
+ .max_reads = 0, /* no limit (hardware max) */
+ .max_reads_beats = 120,
+ },
+};
+
+/* Endpoint configuration data for an SoC having IPA v4.9 */
+static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
+ [IPA_ENDPOINT_AP_COMMAND_TX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 6,
+ .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 = 7,
+ .endpoint_id = 11,
+ .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 = 12,
+ .endpoint_id = 20,
+ .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 = 16,
+ .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 v4.9 */
+static const struct ipa_resource ipa_resource_src[] = {
+ [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 1, .max = 12,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DMA] = {
+ .min = 1, .max = 1,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+ .min = 1, .max = 12,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 20, .max = 20,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DMA] = {
+ .min = 2, .max = 2,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+ .min = 3, .max = 3,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 38, .max = 38,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DMA] = {
+ .min = 4, .max = 4,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+ .min = 8, .max = 8,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 0, .max = 4,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DMA] = {
+ .min = 0, .max = 4,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+ .min = 0, .max = 4,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 30, .max = 30,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_DMA] = {
+ .min = 8, .max = 8,
+ },
+ .limits[IPA_RSRC_GROUP_SRC_UC_RX_Q] = {
+ .min = 8, .max = 8,
+ },
+ },
+};
+
+/* Destination resource configuration data for an SoC having IPA v4.9 */
+static const struct ipa_resource ipa_resource_dst[] = {
+ [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
+ .min = 9, .max = 9,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DMA] = {
+ .min = 1, .max = 1,
+ },
+ .limits[IPA_RSRC_GROUP_DST_UC] = {
+ .min = 1, .max = 1,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DRB_IP] = {
+ .min = 39, .max = 39,
+ },
+ },
+ [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
+ .min = 2, .max = 3,
+ },
+ .limits[IPA_RSRC_GROUP_DST_DMA] = {
+ .min = 1, .max = 2,
+ },
+ .limits[IPA_RSRC_GROUP_DST_UC] = {
+ .min = 0, .max = 2,
+ },
+ },
+};
+
+/* Resource configuration data for an SoC having IPA v4.9 */
+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 v4.9 */
+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 = 0x0b20,
+ .canary_count = 2,
+ },
+ [IPA_MEM_AP_PROC_CTX] = {
+ .offset = 0x15f0,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ [IPA_MEM_NAT_TABLE] = {
+ .offset = 0x1800,
+ .size = 0x0d00,
+ .canary_count = 4,
+ },
+ [IPA_MEM_STATS_QUOTA_MODEM] = {
+ .offset = 0x2510,
+ .size = 0x0030,
+ .canary_count = 4,
+ },
+ [IPA_MEM_STATS_QUOTA_AP] = {
+ .offset = 0x2540,
+ .size = 0x0048,
+ .canary_count = 0,
+ },
+ [IPA_MEM_STATS_TETHERING] = {
+ .offset = 0x2588,
+ .size = 0x0238,
+ .canary_count = 0,
+ },
+ [IPA_MEM_STATS_FILTER_ROUTE] = {
+ .offset = 0x27c0,
+ .size = 0x0800,
+ .canary_count = 0,
+ },
+ [IPA_MEM_STATS_DROP] = {
+ .offset = 0x2fc0,
+ .size = 0x0020,
+ .canary_count = 0,
+ },
+ [IPA_MEM_MODEM] = {
+ .offset = 0x2fe8,
+ .size = 0x0800,
+ .canary_count = 2,
+ },
+ [IPA_MEM_UC_EVENT_RING] = {
+ .offset = 0x3800,
+ .size = 0x1000,
+ .canary_count = 1,
+ },
+ [IPA_MEM_PDN_CONFIG] = {
+ .offset = 0x4800,
+ .size = 0x0050,
+ .canary_count = 0,
+ },
+};
+
+/* Memory configuration data for an SoC having IPA v4.9 */
+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 = 0x00009000,
+};
+
+/* Interconnect rates are in 1000 byte/second units */
+static const struct ipa_interconnect_data ipa_interconnect_data[] = {
+ {
+ .name = "ipa_to_llcc",
+ .peak_bandwidth = 600000, /* 600 MBps */
+ .average_bandwidth = 150000, /* 150 MBps */
+ },
+ {
+ .name = "llcc_to_ebi1",
+ .peak_bandwidth = 1804000, /* 1.804 GBps */
+ .average_bandwidth = 150000, /* 150 MBps */
+ },
+ /* Average rate is unused for the next interconnect */
+ {
+ .name = "appss_to_ipa",
+ .peak_bandwidth = 74000, /* 74 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+
+};
+
+/* Clock and interconnect configuration data for an SoC having IPA v4.9 */
+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 v4.9. */
+const struct ipa_data ipa_data_v4_9 = {
+ .version = IPA_VERSION_4_9,
+ .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 e3212ea9e3bce..5c4c8d72d7d87 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -303,6 +303,7 @@ 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_9;
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 0d168afcdf041..aad915e2ce523 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,sm8350-ipa",
+ .data = &ipa_data_v4_9,
+ },
{
.compatible = "qcom,sc7280-ipa",
.data = &ipa_data_v4_11,
--
2.27.0
