[PATCH v2 2/7] wifi: ath11k: enable support for WCN6851
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Sun Jun 7 23:59:20 PDT 2026
The WCN6851, found e.g. on SM8350 platforms, is an earlier version of
WCN6855 platform. It identifies itself as hw1.1. Copy WCN6855 hw 2.0
configuration to support hw1.1 version.
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski at oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
---
drivers/net/wireless/ath/ath11k/core.c | 92 ++++++++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath11k/core.h | 1 +
drivers/net/wireless/ath/ath11k/mhi.c | 1 +
drivers/net/wireless/ath/ath11k/pci.c | 9 ++++
drivers/net/wireless/ath/ath11k/pcic.c | 11 ++++
5 files changed, 114 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 8dacc878c006..78a226ca081c 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -393,6 +393,98 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.cfr_num_stream_bufs = 0,
.cfr_stream_buf_size = 0,
},
+ {
+ .name = "wcn6855 hw1.1",
+ .hw_rev = ATH11K_HW_WCN6855_HW11,
+ .fw = {
+ .dir = "WCN6855/hw1.1",
+ .board_size = 256 * 1024,
+ .cal_offset = 128 * 1024,
+ },
+ .max_radios = 3,
+ .bdf_addr = 0x4B0C0000,
+ .hw_ops = &wcn6855_ops,
+ .ring_mask = &ath11k_hw_ring_mask_qca6390,
+ .internal_sleep_clock = true,
+ .regs = &wcn6855_regs,
+ .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390,
+ .host_ce_config = ath11k_host_ce_config_qca6390,
+ .ce_count = 9,
+ .target_ce_config = ath11k_target_ce_config_wlan_qca6390,
+ .target_ce_count = 9,
+ .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
+ .svc_to_ce_map_len = 14,
+ .ce_ie_addr = &ath11k_ce_ie_addr_ipq8074,
+ .single_pdev_only = true,
+ .rxdma1_enable = false,
+ .num_rxdma_per_pdev = 2,
+ .rx_mac_buf_ring = true,
+ .vdev_start_delay = true,
+ .htt_peer_map_v2 = false,
+
+ .spectral = {
+ .fft_sz = 0,
+ .fft_pad_sz = 0,
+ .summary_pad_sz = 0,
+ .fft_hdr_len = 0,
+ .max_fft_bins = 0,
+ .fragment_160mhz = false,
+ },
+
+ .interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO),
+ .supports_monitor = false,
+ .full_monitor_mode = false,
+ .supports_shadow_regs = true,
+ .idle_ps = true,
+ .supports_sta_ps = true,
+ .coldboot_cal_mm = false,
+ .coldboot_cal_ftm = false,
+ .cbcal_restart_fw = false,
+ .fw_mem_mode = 0,
+ .num_vdevs = 4,
+ .num_peers = 512,
+ .supports_suspend = true,
+ .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
+ .supports_regdb = true,
+ .fix_l1ss = false,
+ .credit_flow = true,
+ .hal_params = &ath11k_hw_hal_params_qca6390,
+ .supports_dynamic_smps_6ghz = false,
+ .alloc_cacheable_memory = false,
+ .supports_rssi_stats = true,
+ .fw_wmi_diag_event = true,
+ .current_cc_support = true,
+ .dbr_debug_support = false,
+ .global_reset = true,
+ .bios_sar_capa = &ath11k_hw_sar_capa_wcn6855,
+ .m3_fw_support = true,
+ .fixed_bdf_addr = false,
+ .fixed_mem_region = false,
+ .static_window_map = false,
+ .hybrid_bus_type = false,
+ .fixed_fw_mem = false,
+ .support_off_channel_tx = true,
+ .supports_multi_bssid = true,
+
+ .sram_dump = {
+ .start = 0x01400000,
+ .end = 0x0177ffff,
+ },
+
+ .tcl_ring_retry = true,
+ .tx_ring_size = DP_TCL_DATA_RING_SIZE,
+ .smp2p_wow_exit = false,
+ .support_fw_mac_sequence = true,
+ .support_dual_stations = true,
+ .pdev_suspend = false,
+ .cfr_support = false,
+ .cfr_num_stream_bufs = 0,
+ .cfr_stream_buf_size = 0,
+ },
{
.name = "wcn6855 hw2.0",
.hw_rev = ATH11K_HW_WCN6855_HW20,
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index a0d725923ef2..29727ee94bfc 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -147,6 +147,7 @@ enum ath11k_hw_rev {
ATH11K_HW_QCA6390_HW20,
ATH11K_HW_IPQ6018_HW10,
ATH11K_HW_QCN9074_HW10,
+ ATH11K_HW_WCN6855_HW11,
ATH11K_HW_WCN6855_HW20,
ATH11K_HW_WCN6855_HW21,
ATH11K_HW_WCN6750_HW10,
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index a6c9ff112c68..c94546c367a7 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -393,6 +393,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
ath11k_mhi_config = &ath11k_mhi_config_qcn9074;
break;
case ATH11K_HW_QCA6390_HW20:
+ case ATH11K_HW_WCN6855_HW11:
case ATH11K_HW_WCN6855_HW20:
case ATH11K_HW_WCN6855_HW21:
case ATH11K_HW_QCA2066_HW21:
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 35bb9e7a63a2..dc1dfd219d88 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -1031,6 +1031,15 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
ath11k_pci_read_hw_version(ab, &soc_hw_version_major,
&soc_hw_version_minor);
switch (soc_hw_version_major) {
+ case 1:
+ switch (soc_hw_version_minor) {
+ case 0x10:
+ ab->hw_rev = ATH11K_HW_WCN6855_HW11;
+ break;
+ default:
+ goto unsupported_wcn6855_soc;
+ }
+ break;
case 2:
switch (soc_hw_version_minor) {
case 0x00:
diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c
index fc6e7da05c60..0f4dc05cc5b5 100644
--- a/drivers/net/wireless/ath/ath11k/pcic.c
+++ b/drivers/net/wireless/ath/ath11k/pcic.c
@@ -86,6 +86,17 @@ static const struct ath11k_msi_config ath11k_msi_config[] = {
},
.hw_rev = ATH11K_HW_QCN9074_HW10,
},
+ {
+ .total_vectors = 32,
+ .total_users = 4,
+ .users = (struct ath11k_msi_user[]) {
+ { .name = "MHI", .num_vectors = 3, .base_vector = 0 },
+ { .name = "CE", .num_vectors = 10, .base_vector = 3 },
+ { .name = "WAKE", .num_vectors = 1, .base_vector = 13 },
+ { .name = "DP", .num_vectors = 18, .base_vector = 14 },
+ },
+ .hw_rev = ATH11K_HW_WCN6855_HW11,
+ },
{
.total_vectors = 32,
.total_users = 4,
--
2.47.3
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