From patchwork Tue Dec 12 19:03:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maya Erez X-Patchwork-Id: 10108197 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 001C06034B for ; Tue, 12 Dec 2017 19:04:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E83F92623C for ; Tue, 12 Dec 2017 19:04:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD2D7284E4; Tue, 12 Dec 2017 19:04:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8782229041 for ; Tue, 12 Dec 2017 19:04:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752540AbdLLTEP (ORCPT ); Tue, 12 Dec 2017 14:04:15 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:59744 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752288AbdLLTEN (ORCPT ); Tue, 12 Dec 2017 14:04:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qca.qualcomm.com; i=@qca.qualcomm.com; q=dns/txt; s=qcdkim; t=1513105453; x=1544641453; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=5Xlvjv3GdR3p62AFrQHb/IOS3ZU4w8vK08ru6mQGqi0=; b=VniSx9fmUd14ZqYfhty84d58/bEw+Ou0xCL4NQt/Oc2QEBr2J+3uosUP JsVuBjPuXGXNwyJeBYLQrcuoo9kK7U/Ov1qN+3/+pl1l3/HhMpddGxD6B yXPKZSd6UoO3pM5tO5s1jjdK2FseeXGGWDN3ZG/PY+cRyLTFpIKjlfg+j 4=; Received: from ironmsg01-sd.qualcomm.com ([10.53.140.141]) by alexa-out.qualcomm.com with ESMTP/TLS/AES256-SHA; 12 Dec 2017 11:04:13 -0800 X-MGA-submission: =?us-ascii?q?MDHVYTyzgYQqItNt43yF/2GYquPJySuREiA7st?= =?us-ascii?q?s7LiPxWXGeueARY1QMnYmi2S+ohiCgM4lxvpyoHz7mUICDh8zwvWd5wV?= =?us-ascii?q?VaTMPAIHNP0YbokRUEXQgeNzE7ey21EPqYPWG0yFWYvkEyw5YpTXMw3V?= =?us-ascii?q?0E?= Received: from lx-merez1.mea.qualcomm.com ([10.18.173.103]) by ironmsg01-sd.qualcomm.com with ESMTP; 12 Dec 2017 11:04:11 -0800 From: Maya Erez To: Kalle Valo Cc: Maya Erez , linux-wireless@vger.kernel.org, wil6210@qca.qualcomm.com Subject: [PATCH 4/9] wil6210: set platform features based on FW capabilities Date: Tue, 12 Dec 2017 21:03:57 +0200 Message-Id: <1513105442-28041-5-git-send-email-qca_merez@qca.qualcomm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1513105442-28041-1-git-send-email-qca_merez@qca.qualcomm.com> References: <1513105442-28041-1-git-send-email-qca_merez@qca.qualcomm.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In some cases the platform should be aware of the FW capabilities to decide which feature to enable. For example, FW can control the external REF clock for power saving. Driver should notify the platform about that, to allow platform power management optimization. Signed-off-by: Maya Erez --- drivers/net/wireless/ath/wil6210/main.c | 11 +++++++++++ drivers/net/wireless/ath/wil6210/wil_platform.h | 6 ++++++ drivers/net/wireless/ath/wil6210/wmi.h | 1 + 3 files changed, 18 insertions(+) diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index bafd8d5..7a8f8c2 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -771,6 +771,7 @@ static void wil_collect_fw_info(struct wil6210_priv *wil) void wil_refresh_fw_capabilities(struct wil6210_priv *wil) { struct wiphy *wiphy = wil_to_wiphy(wil); + int features; wil->keep_radio_on_during_sleep = test_bit(WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND, @@ -792,6 +793,16 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil) wiphy->max_sched_scan_ie_len = WMI_MAX_IE_LEN; wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM; } + + if (wil->platform_ops.set_features) { + features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL, + wil->fw_capabilities) && + test_bit(WIL_PLATFORM_CAPA_EXT_CLK, + wil->platform_capa)) ? + BIT(WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL) : 0; + + wil->platform_ops.set_features(wil->platform_handle, features); + } } void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h index 5cfb946..177026e 100644 --- a/drivers/net/wireless/ath/wil6210/wil_platform.h +++ b/drivers/net/wireless/ath/wil6210/wil_platform.h @@ -27,6 +27,11 @@ enum wil_platform_event { WIL_PLATFORM_EVT_POST_SUSPEND = 4, }; +enum wil_platform_features { + WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL = 0, + WIL_PLATFORM_FEATURE_MAX, +}; + enum wil_platform_capa { WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND = 0, WIL_PLATFORM_CAPA_T_PWR_ON_0 = 1, @@ -45,6 +50,7 @@ struct wil_platform_ops { void (*uninit)(void *handle); int (*notify)(void *handle, enum wil_platform_event evt); int (*get_capa)(void *handle); + void (*set_features)(void *handle, int features); }; /** diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 7c6ac9c..adb317f 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -72,6 +72,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_SET_SILENT_RSSI_TABLE = 13, WMI_FW_CAPABILITY_LO_POWER_CALIB_FROM_OTP = 14, WMI_FW_CAPABILITY_PNO = 15, + WMI_FW_CAPABILITY_REF_CLOCK_CONTROL = 18, WMI_FW_CAPABILITY_MAX, };