Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:23030 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751502AbcE0OrN (ORCPT ); Fri, 27 May 2016 10:47:13 -0400 From: Rajkumar Manoharan To: CC: , , "Rajkumar Manoharan" Subject: [PATCH 5/5] ath10k: add pdev param support to enable/disable btcoex Date: Fri, 27 May 2016 20:15:59 +0530 Message-ID: <20160527144559.4053-5-rmanohar@qti.qualcomm.com> (sfid-20160527_164719_292945_23DA2F3B) In-Reply-To: <20160527144559.4053-1-rmanohar@qti.qualcomm.com> References: <20160527144559.4053-1-rmanohar@qti.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- drivers/net/wireless/ath/ath10k/core.c | 10 ++++++++++ drivers/net/wireless/ath/ath10k/debug.c | 18 +++++++++++++++--- drivers/net/wireless/ath/ath10k/mac.c | 13 +++++++++++++ drivers/net/wireless/ath/ath10k/wmi.c | 4 ++++ drivers/net/wireless/ath/ath10k/wmi.h | 4 ++++ 5 files changed, 46 insertions(+), 3 deletions(-) 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 e2511550fbb8..775547fde956 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -2127,6 +2127,7 @@ 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)) @@ -2150,14 +2151,25 @@ 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 6829a08638b2..19eb77859eb4 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 { -- 2.8.3