From patchwork Thu Aug 3 13:25:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maya Erez X-Patchwork-Id: 9879107 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 82669603B4 for ; Thu, 3 Aug 2017 13:26:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 75EB5288E5 for ; Thu, 3 Aug 2017 13:26:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 74917288EA; Thu, 3 Aug 2017 13:26:19 +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 E1ED0288E5 for ; Thu, 3 Aug 2017 13:26:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751629AbdHCN0R (ORCPT ); Thu, 3 Aug 2017 09:26:17 -0400 Received: from sabertooth02.qualcomm.com ([65.197.215.38]:45841 "EHLO sabertooth02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751923AbdHCNZ6 (ORCPT ); Thu, 3 Aug 2017 09:25:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qca.qualcomm.com; i=@qca.qualcomm.com; q=dns/txt; s=qcdkim; t=1501766758; x=1533302758; h=cc:from:to:subject:date:message-id:in-reply-to: references; bh=H5z0EGfnkwRI/aOHp1mE71G8dEbSRBUU8WFvpzOc0y4=; b=cec6TQU42anC9ur0wgeIPW9ubX2rPWVGv6p0BwrVK8qiV4QsuGzow0Vk srATLgqb3fX7mEBUeWI/q7zRWPFu3l40E2E6GsK4RKvXnapBVd10HZmjm DIM6UeSwr891Tk672U9JYmljKza0kt1/i2f1N5P4iVDAuTjFDSlKRtn3X s=; X-IronPort-AV: E=Sophos;i="5.41,316,1498546800"; d="scan'208";a="112982873" Received: from unknown (HELO ironmsg02-R.qualcomm.com) ([10.53.140.106]) by sabertooth02.qualcomm.com with ESMTP; 03 Aug 2017 06:25:58 -0700 Cc: Dedy Lansky , linux-wireless@vger.kernel.org, wil6210@qca.qualcomm.com, Maya Erez X-IronPort-AV: E=McAfee;i="5900,7806,8610"; a="1010143112" X-MGA-submission: =?us-ascii?q?MDFRDGB/JC4WmVnjN2TzlRHdg8+uTPoG4QhoWd?= =?us-ascii?q?5ynuxMNpazhWdVPCBuvDQOFwsaEWRdX9BG5VHfIgF2wHhpRjz2TUk9JR?= =?us-ascii?q?oZHyg2cmea0458fiKreYkFPXc6Ia0lpU9EF+fyG1qsC0btjxAjqKqPQK?= =?us-ascii?q?rp?= Received: from lx-merez1.mea.qualcomm.com ([10.18.173.103]) by ironmsg02-R.qualcomm.com with ESMTP; 03 Aug 2017 06:25:56 -0700 From: Maya Erez To: Kalle Valo Subject: [PATCH v3 8/9] wil6210: store FW RF calibration result Date: Thu, 3 Aug 2017 16:25:38 +0300 Message-Id: <1501766739-31996-9-git-send-email-qca_merez@qca.qualcomm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501766739-31996-1-git-send-email-qca_merez@qca.qualcomm.com> References: <1501766739-31996-1-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 From: Dedy Lansky Store initial FW RF calibration result in driver. Set this calibration result back to FW after each FW reset in order to avoid future calibration procedures. Signed-off-by: Dedy Lansky Signed-off-by: Maya Erez --- drivers/net/wireless/ath/wil6210/main.c | 6 ++++++ drivers/net/wireless/ath/wil6210/wil6210.h | 6 ++++++ drivers/net/wireless/ath/wil6210/wmi.c | 5 +++++ drivers/net/wireless/ath/wil6210/wmi.h | 2 ++ 4 files changed, 19 insertions(+) diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index b1e2814..b89d017 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1034,6 +1034,12 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0); wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0); + if (wil->fw_calib_result > 0) { + __le32 val = cpu_to_le32(wil->fw_calib_result | + (CALIB_RESULT_SIGNATURE << 8)); + wil_w(wil, RGF_USER_FW_CALIB_RESULT, (u32 __force)val); + } + wil_release_cpu(wil); } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 724ad59..e3c0c2f 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -171,6 +171,10 @@ struct RGF_ICR { #define RGF_USER_USER_SCRATCH_PAD (0x8802bc) #define RGF_USER_BL (0x880A3C) /* Boot Loader */ #define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */ +#define RGF_USER_FW_CALIB_RESULT (0x880a90) /* b0-7:result + * b8-15:signature + */ + #define CALIB_RESULT_SIGNATURE (0x11) #define RGF_USER_CLKS_CTL_0 (0x880abc) #define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */ #define BIT_USER_CLKS_RST_PWGD BIT(11) /* reset on "power good" */ @@ -724,6 +728,8 @@ struct wil6210_priv { enum wmi_ps_profile_type ps_profile; + int fw_calib_result; + #ifdef CONFIG_PM #ifdef CONFIG_PM_SLEEP struct notifier_block pm_notify; diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index a9487f2..ffdd2fa 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -344,6 +344,11 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) strlcpy(wdev->wiphy->fw_version, wil->fw_version, sizeof(wdev->wiphy->fw_version)); + if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) { + wil_dbg_wmi(wil, "rfc calibration result %d\n", + evt->rfc_read_calib_result); + wil->fw_calib_result = evt->rfc_read_calib_result; + } wil_set_recovery_state(wil, fw_recovery_idle); set_bit(wil_status_fwready, wil->status); /* let the reset sequence continue */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 4e31c2f..1b426d7 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -1300,6 +1300,8 @@ struct wmi_ready_event { /* enum wmi_phy_capability */ u8 phy_capability; u8 numof_additional_mids; + u8 rfc_read_calib_result; + u8 reserved[3]; } __packed; /* WMI_NOTIFY_REQ_DONE_EVENTID */