From patchwork Mon Jan 13 07:48:08 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lingbo Kong X-Patchwork-Id: 13936825 X-Patchwork-Delegate: kvalo@adurom.com Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 736C023237B for ; Mon, 13 Jan 2025 07:48:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736754511; cv=none; b=SMbBmX6JwadLIjFHC/gNUymG35BqyRLuXD7FQ6oIGIYXLWqifumPoIIwEwOeeWCb1BkyeILlCPAyIlpBla/RdrGSS+uuT2jHyZlcGBfaWEasbkZ+J52KvONrrPgYPCCWVcZsksrIIcfGPuu3rnKcI+ogK1KEaPmi5PESGqkKInw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736754511; c=relaxed/simple; bh=XqAHh/9E7vZQDYqI2Hq36cK6Mb3Jx4uWHq8JbhUKPsA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hVrkQdtc4g65TmR+Ba8mXcW+fzL73BsSQbydh+CtYBb0B3zcBMp8pe6WSdek/3wkRs5ZomXyP8C6Kpba3qfZIuonzkJSde5FLWqORLApzuqb5tM2WNAgEM3Xg9wKiOQQU6VaMGVo8tov0PzVIXo2hbEbID7LSxTBt04RwE8UwdU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=Cmsd0wdE; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="Cmsd0wdE" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 50D1qRx6013179; Mon, 13 Jan 2025 07:48:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= GlHyZee0vqOiHvCHPkm1jQGA95bKexxBqhEqfpHmgXA=; b=Cmsd0wdEKKu1zuKp yZPQPVt5o5PNHiGTIvlOb4pdd86OgMzT/wZbnc3Ybo479nJ4QE9YLqew1+6XTwQg h/nKgFZIasRB+wkz62zYK6tSBakkuFMbSTCecmefHtOZRHkMmPT0TDAL+eBhQfTT hf4IpR9dQSbzKEBQ6ZwipYFji2v3IZqtk7kSZd4GNIV886ySTuvYEYXxybOtD6xU UJBsZh4hu5hDYAErIDzexS2448aBcosefSBKD3yozVMRJOyIBFNXTEAb1dZaUjOP BWete2f/dBsFmhpAMgNQpC47utCpJY1CRfAx33lXJC8kuKRWpj+ly7sGek/r6ePG G2E3ng== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 444shqgpkn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Jan 2025 07:48:26 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 50D7mP0W006630 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Jan 2025 07:48:25 GMT Received: from lingbok-Birman-PHX.qca.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sun, 12 Jan 2025 23:48:23 -0800 From: Lingbo Kong To: CC: , Subject: [PATCH v4 2/4] wifi: ath12k: Add Support for enabling or disabling specific features based on ACPI bitflag Date: Mon, 13 Jan 2025 15:48:08 +0800 Message-ID: <20250113074810.29729-3-quic_lingbok@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250113074810.29729-1-quic_lingbok@quicinc.com> References: <20250113074810.29729-1-quic_lingbok@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: R89Bm8Ka1YTB9dFlnc0eRwXXgzVj9tPn X-Proofpoint-GUID: R89Bm8Ka1YTB9dFlnc0eRwXXgzVj9tPn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 adultscore=0 suspectscore=0 clxscore=1015 phishscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501130066 Currently, ath12k does not support enable or disable specific features by ACPI bitflag. To address this issue, obtain the ACPI bitflag value and use it to selectively enable or disable specific features. This patch will not affect QCN9274, because only WCN7850 supports ACPI. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Lingbo Kong --- v4: 1.rebase to 0c5fcd9069dd v3: 1.change some function name v2: 1.support functions for cases where CONFIG_ACPI is disabled drivers/net/wireless/ath/ath12k/acpi.c | 41 ++++++++++++++++++++++++-- drivers/net/wireless/ath/ath12k/acpi.h | 18 +++++++++++ drivers/net/wireless/ath/ath12k/core.c | 3 ++ drivers/net/wireless/ath/ath12k/core.h | 3 ++ drivers/net/wireless/ath/ath12k/mac.c | 3 +- 5 files changed, 64 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/acpi.c b/drivers/net/wireless/ath/ath12k/acpi.c index d83f7e58fb7a..a3f3d0712722 100644 --- a/drivers/net/wireless/ath/ath12k/acpi.c +++ b/drivers/net/wireless/ath/ath12k/acpi.c @@ -29,7 +29,14 @@ static int ath12k_acpi_dsm_get_data(struct ath12k_base *ab, int func) } if (obj->type == ACPI_TYPE_INTEGER) { - ab->acpi.func_bit = obj->integer.value; + switch (func) { + case ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS: + ab->acpi.func_bit = obj->integer.value; + break; + case ATH12K_ACPI_DSM_FUNC_DISABLE_FLAG: + ab->acpi.bit_flag = obj->integer.value; + break; + } } else if (obj->type == ACPI_TYPE_BUFFER) { switch (func) { case ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS: @@ -261,24 +268,52 @@ static int ath12k_acpi_set_tas_params(struct ath12k_base *ab) return 0; } +bool ath12k_acpi_get_disable_rfkill(struct ath12k_base *ab) +{ + return ab->acpi.acpi_disable_rfkill; +} + +bool ath12k_acpi_get_disable_11be(struct ath12k_base *ab) +{ + return ab->acpi.acpi_disable_11be; +} + int ath12k_acpi_start(struct ath12k_base *ab) { acpi_status status; u8 *buf; int ret; + ab->acpi.acpi_tas_enable = false; + ab->acpi.acpi_disable_11be = false; + ab->acpi.acpi_disable_rfkill = false; + if (!ab->hw_params->acpi_guid) /* not supported with this hardware */ return 0; - ab->acpi.acpi_tas_enable = false; - ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS); if (ret) { ath12k_dbg(ab, ATH12K_DBG_BOOT, "failed to get ACPI DSM data: %d\n", ret); return ret; } + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_DISABLE_FLAG)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_DISABLE_FLAG); + if (ret) { + ath12k_warn(ab, "failed to get ACPI DISABLE FLAG: %d\n", ret); + return ret; + } + + if (ATH12K_ACPI_CHEK_BIT_VALID(ab->acpi, + ATH12K_ACPI_DSM_DISABLE_11BE_BIT)) + ab->acpi.acpi_disable_11be = true; + + if (!ATH12K_ACPI_CHEK_BIT_VALID(ab->acpi, + ATH12K_ACPI_DSM_DISABLE_RFKILL_BIT)) + ab->acpi.acpi_disable_rfkill = true; + } + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_CFG)) { ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_CFG); if (ret) { diff --git a/drivers/net/wireless/ath/ath12k/acpi.h b/drivers/net/wireless/ath/ath12k/acpi.h index 7ec7a2e72e40..4b154cfdbd39 100644 --- a/drivers/net/wireless/ath/ath12k/acpi.h +++ b/drivers/net/wireless/ath/ath12k/acpi.h @@ -9,6 +9,7 @@ #include #define ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS 0 +#define ATH12K_ACPI_DSM_FUNC_DISABLE_FLAG 2 #define ATH12K_ACPI_DSM_FUNC_BIOS_SAR 4 #define ATH12K_ACPI_DSM_FUNC_GEO_OFFSET 5 #define ATH12K_ACPI_DSM_FUNC_INDEX_CCA 6 @@ -16,6 +17,7 @@ #define ATH12K_ACPI_DSM_FUNC_TAS_DATA 9 #define ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE 10 +#define ATH12K_ACPI_FUNC_BIT_DISABLE_FLAG BIT(1) #define ATH12K_ACPI_FUNC_BIT_BIOS_SAR BIT(3) #define ATH12K_ACPI_FUNC_BIT_GEO_OFFSET BIT(4) #define ATH12K_ACPI_FUNC_BIT_CCA BIT(5) @@ -25,6 +27,7 @@ #define ATH12K_ACPI_NOTIFY_EVENT 0x86 #define ATH12K_ACPI_FUNC_BIT_VALID(_acdata, _func) (((_acdata).func_bit) & (_func)) +#define ATH12K_ACPI_CHEK_BIT_VALID(_acdata, _func) (((_acdata).bit_flag) & (_func)) #define ATH12K_ACPI_TAS_DATA_VERSION 0x1 #define ATH12K_ACPI_TAS_DATA_ENABLE 0x1 @@ -51,6 +54,9 @@ #define ATH12K_ACPI_DSM_FUNC_MIN_BITMAP_SIZE 1 #define ATH12K_ACPI_DSM_FUNC_MAX_BITMAP_SIZE 4 +#define ATH12K_ACPI_DSM_DISABLE_11BE_BIT BIT(0) +#define ATH12K_ACPI_DSM_DISABLE_RFKILL_BIT BIT(2) + #define ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE (ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET + \ ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN) #define ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE (ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET + \ @@ -62,6 +68,8 @@ int ath12k_acpi_start(struct ath12k_base *ab); void ath12k_acpi_stop(struct ath12k_base *ab); +bool ath12k_acpi_get_disable_rfkill(struct ath12k_base *ab); +bool ath12k_acpi_get_disable_11be(struct ath12k_base *ab); #else @@ -74,6 +82,16 @@ static inline void ath12k_acpi_stop(struct ath12k_base *ab) { } +static inline bool ath12k_acpi_get_disable_rfkill(struct ath12k_base *ab) +{ + return false; +} + +static inline bool ath12k_acpi_get_disable_11be(struct ath12k_base *ab) +{ + return false; +} + #endif /* CONFIG_ACPI */ #endif /* ATH12K_ACPI_H */ diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 0c6b35aac96e..6c51c57778ec 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -36,6 +36,9 @@ static int ath12k_core_rfkill_config(struct ath12k_base *ab) if (!(ab->target_caps.sys_cap_info & WMI_SYS_CAP_INFO_RFKILL)) return 0; + if (ath12k_acpi_get_disable_rfkill(ab)) + return 0; + for (i = 0; i < ab->num_radios; i++) { ar = ab->pdevs[i].ar; diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 3dd01ad100c5..41a934c13fe7 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -1038,6 +1038,9 @@ struct ath12k_base { u32 func_bit; bool acpi_tas_enable; bool acpi_bios_sar_enable; + bool acpi_disable_11be; + bool acpi_disable_rfkill; + u32 bit_flag; u8 tas_cfg[ATH12K_ACPI_DSM_TAS_CFG_SIZE]; u8 tas_sar_power_table[ATH12K_ACPI_DSM_TAS_DATA_SIZE]; u8 bios_sar_data[ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE]; diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 48d110e2a7de..60db3c060273 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -6668,7 +6668,8 @@ static void ath12k_mac_copy_eht_cap(struct ath12k *ar, memset(eht_cap, 0, sizeof(struct ieee80211_sta_eht_cap)); - if (!(test_bit(WMI_TLV_SERVICE_11BE, ar->ab->wmi_ab.svc_map))) + if (!(test_bit(WMI_TLV_SERVICE_11BE, ar->ab->wmi_ab.svc_map)) || + ath12k_acpi_get_disable_11be(ar->ab)) return; eht_cap->has_eht = true;