From: Rajkumar Manoharan Date: Fri, 27 May 2016 14:45:59 +0000 (+0530) Subject: ath10k: add pdev param support to enable/disable btcoex X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=39136248cf8d2627fb5925f44aa7752e36b004f6;p=openwrt%2Fstaging%2Fblogic.git ath10k: add pdev param support to enable/disable btcoex 10.4 firmware has support to enable or disable btcoex functionality without reloading firmware via wmi pdev param. Add provision to send pdev param command via existing btcoex knob. Signed-off-by: Rajkumar Manoharan Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 88b51225a52a..cedf127df168 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1756,6 +1756,16 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map)) val |= WMI_10_4_BSS_CHANNEL_INFO_64; + /* 10.4 firmware supports BT-Coex without reloading firmware + * via pdev param. To support Bluetooth coexistence pdev param, + * WMI_COEX_GPIO_SUPPORT of extended resource config should be + * enabled always. + */ + if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) && + test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, + ar->running_fw->fw_file.fw_features)) + val |= WMI_10_4_COEX_GPIO_SUPPORT; + status = ath10k_mac_ext_resource_config(ar, val); if (status) { ath10k_err(ar, diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 54cb6292b879..8fbb8f2c7828 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2125,6 +2125,7 @@ static ssize_t ath10k_write_btcoex(struct file *file, size_t buf_size; int ret; bool val; + u32 pdev_param; buf_size = min(count, (sizeof(buf) - 1)); if (copy_from_user(buf, ubuf, buf_size)) @@ -2148,14 +2149,25 @@ static ssize_t ath10k_write_btcoex(struct file *file, goto exit; } + pdev_param = ar->wmi.pdev_param->enable_btcoex; + if (test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, + ar->running_fw->fw_file.fw_features)) { + ret = ath10k_wmi_pdev_set_param(ar, pdev_param, val); + if (ret) { + ath10k_warn(ar, "failed to enable btcoex: %d\n", ret); + ret = count; + goto exit; + } + } else { + ath10k_info(ar, "restarting firmware due to btcoex change"); + queue_work(ar->workqueue, &ar->restart_work); + } + if (val) set_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); else clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); - ath10k_info(ar, "restarting firmware due to btcoex change"); - - queue_work(ar->workqueue, &ar->restart_work); ret = count; exit: diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 1dd415d3c0ee..84a3e4902720 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -4468,6 +4468,19 @@ static int ath10k_start(struct ieee80211_hw *hw) } } + param = ar->wmi.pdev_param->enable_btcoex; + if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) && + test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, + ar->running_fw->fw_file.fw_features)) { + ret = ath10k_wmi_pdev_set_param(ar, param, 0); + if (ret) { + ath10k_warn(ar, + "failed to set btcoex param: %d\n", ret); + goto err_core_stop; + } + clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); + } + ar->num_started_vdevs = 0; ath10k_regd_update(ar); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 2c300329ebc3..6279ab4a760e 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1104,6 +1104,7 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = { .wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED, .arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED, .arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED, + .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED, }; static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { @@ -1199,6 +1200,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { .wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED, .arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED, .arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED, + .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED, }; static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = { @@ -1294,6 +1296,7 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = { .wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED, .arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED, .arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED, + .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED, }; /* firmware 10.2 specific mappings */ @@ -1550,6 +1553,7 @@ static struct wmi_pdev_param_map wmi_10_4_pdev_param_map = { .wapi_mbssid_offset = WMI_10_4_PDEV_PARAM_WAPI_MBSSID_OFFSET, .arp_srcaddr = WMI_10_4_PDEV_PARAM_ARP_SRCADDR, .arp_dstaddr = WMI_10_4_PDEV_PARAM_ARP_DSTADDR, + .enable_btcoex = WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX, }; static const struct wmi_peer_flags_map wmi_peer_flags_map = { diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 9fdf47ea27d0..90f594e89f94 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -3447,6 +3447,7 @@ struct wmi_pdev_param_map { u32 wapi_mbssid_offset; u32 arp_srcaddr; u32 arp_dstaddr; + u32 enable_btcoex; }; #define WMI_PDEV_PARAM_UNSUPPORTED 0 @@ -3760,6 +3761,9 @@ enum wmi_10_4_pdev_param { WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCH, WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCALING_FACTOR, WMI_10_4_PDEV_PARAM_CUST_TXPOWER_SCALE, + WMI_10_4_PDEV_PARAM_ATF_DYNAMIC_ENABLE, + WMI_10_4_PDEV_PARAM_ATF_SSID_GROUP_POLICY, + WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX, }; struct wmi_pdev_set_param_cmd {