Commit 5c8726ec authored by Raja Mani's avatar Raja Mani Committed by Kalle Valo
Browse files

ath10k: set max spatial stream to 4 for 10.4 fw



10.4 fw supports upto 4 spatial stream. Limit max spatial
stream to 4 for 10.4 firmware and to 3 for non 10.4 firmware.
Signed-off-by: default avatarRaja Mani <rmani@qti.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent cf36fef0
......@@ -1095,6 +1095,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC;
ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV |
WMI_STAT_PEER;
ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
break;
case ATH10K_FW_WMI_OP_VERSION_10_1:
case ATH10K_FW_WMI_OP_VERSION_10_2:
......@@ -1104,6 +1105,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->max_num_vdevs = TARGET_10X_NUM_VDEVS;
ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC;
ar->fw_stats_req_mask = WMI_STAT_PEER;
ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
break;
case ATH10K_FW_WMI_OP_VERSION_TLV:
ar->max_num_peers = TARGET_TLV_NUM_PEERS;
......@@ -1114,6 +1116,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS;
ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV |
WMI_STAT_PEER;
ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
break;
case ATH10K_FW_WMI_OP_VERSION_10_4:
ar->max_num_peers = TARGET_10_4_NUM_PEERS;
......@@ -1123,6 +1126,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->num_tids = TARGET_10_4_TGT_NUM_TIDS;
ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC;
ar->fw_stats_req_mask = WMI_STAT_PEER;
ar->max_spatial_stream = WMI_10_4_MAX_SPATIAL_STREAM;
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
......
......@@ -546,6 +546,7 @@ struct ath10k {
u32 ht_cap_info;
u32 vht_cap_info;
u32 num_rf_chains;
u32 max_spatial_stream;
/* protected by conf_mutex */
bool ani_enabled;
......
......@@ -3915,10 +3915,10 @@ void ath10k_wmi_event_service_ready(struct ath10k *ar, struct sk_buff *skb)
if (ar->fw_api == 1 && ar->fw_version_build > 636)
set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
if (ar->num_rf_chains > ar->max_spatial_stream) {
ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n",
ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
ar->num_rf_chains, ar->max_spatial_stream);
ar->num_rf_chains = ar->max_spatial_stream;
}
ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1;
......
......@@ -1747,7 +1747,8 @@ enum wmi_channel_change_cause {
/* Indicate reason for channel switch */
#define WMI_CHANNEL_CHANGE_CAUSE_CSA (1 << 13)
#define WMI_MAX_SPATIAL_STREAM 3
#define WMI_MAX_SPATIAL_STREAM 3 /* default max ss */
#define WMI_10_4_MAX_SPATIAL_STREAM 4
/* HT Capabilities*/
#define WMI_HT_CAP_ENABLED 0x0001 /* HT Enabled/ disabled */
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment