From patchwork Wed Oct 23 14:02:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bitterblue Smith X-Patchwork-Id: 838079 Received: from mail-ej1-f46.google.com (mail-ej1-f46.google.com [209.85.218.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB83E1AB6CB for ; Wed, 23 Oct 2024 14:02:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729692131; cv=none; b=l+2ThhwpcJxNUYbJqWJo58H7CXqHwFcdl9rPXiTlIUzCCi+RvY7fSSJTsO8giK93C8b7DFPTeuw3SD5le+5CL8oFWg6uE+xOkorLz6NtiaYzsd8ItKrDd2rN3YTq9uPAA9dQ3LwDLxTLPcB8OhMjruRQhqcH9gBivJErXRrohug= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729692131; c=relaxed/simple; bh=DjAXMMTQmzhj9QznqBawqrSYH729VPwlzdTfuzpL/2o=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=DG/IH2DHWWKls0c6CKB2HWxLoenJpF20cqIKp5SFPpYOmeqmkSP3lZkV7JhFw1q4axeO5qSkP3vLV2355FOitRuOHlcbg7Ad0DUf2KB6jZMxVehMF+MWMkTaBbMRNfjWJhGpYktxDewJBNeermSp/A+naKM7nZKp6VJ07UGFcTI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=MgJcV5Ac; arc=none smtp.client-ip=209.85.218.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MgJcV5Ac" Received: by mail-ej1-f46.google.com with SMTP id a640c23a62f3a-a9932aa108cso1013425166b.2 for ; Wed, 23 Oct 2024 07:02:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729692128; x=1730296928; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:from:subject:user-agent:mime-version:date:message-id:from:to :cc:subject:date:message-id:reply-to; bh=fH1WSLInvhJKhcuHrLpxWa3Vfha63tpkgdOGFNN9vKI=; b=MgJcV5Ac3To+3MVCbUzw8ZSMovrL8DQ/aUiCAbXaNz7wjyqHdmayRc67rFzgQxTpq5 OYOGdfydSGs9ZlNXLWFkvxG8uQiDMvv4aImIq1yhSD/8BPLpKBy1oySFVObsyavHc/NX U1UGnTtoQLl2je73H/H1R08vsae/LqrTGlt1+XZvyi44jlN8UlaYu3FwUfOanmb1B16Z gohlwH3+8HE41wBGxkLG/g1eMLs49KwkS/+HYnJRYNJxWSVS/PNu7GOTzRa0YzoFLZUF In2Nh54T91ge3zlH2x4zeHwHxrDxTOJWQCtZCZHOkQbQN/Hl3VkQD1iS8fNBLHHt1t3P oacA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729692128; x=1730296928; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:from:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=fH1WSLInvhJKhcuHrLpxWa3Vfha63tpkgdOGFNN9vKI=; b=cOBh2XMceNBjvxQEq/rI8dTKfBRgYS1mZwQgjD6BtLjo59gvWp9cJXsfuKZgfR2YBz zS1evZdc+PJrMzorBTCrP8PugAMguPOemjTYB0361jsXtN1uYTa3p30+566SgJny8Ba+ v17B5zTvJqoSgr4yXG1VHODKH0Tw8IlkQ42Dkh7NvuswLO1tRc2L99ksymGROnX1Z24g fNNHbRkXo8HZskMyAtqcf6E6n06x/ERIboVb3Qyp+gblL5/GDEHQ4OJTNqAiNZ/97WfC bQM+yP3CtkICdiX/ic9luVX7c1zG8eXzVFF4XA0yCPHxfhOK0lII+vjXcUxNFQrbvvgt OHlg== X-Gm-Message-State: AOJu0Yxw/CvbfKJrADVyESjKQeph+5qjWy3NG+ABZf42immHaK+/yi5v JLWpiuvyP7RZobltID6+PV0jrI+OFZolf/77UgSOcurrXBykD8MNKkoBkg== X-Google-Smtp-Source: AGHT+IEn2mGVyuXc6Y+MT42Qy7TpmkP6xnsU7zqEvszwcWzvqOgr78crJYYIh09TMYs4vjY8MlPQqQ== X-Received: by 2002:a17:907:9406:b0:a99:e850:deb3 with SMTP id a640c23a62f3a-a9abf890eaamr252953666b.18.1729692127315; Wed, 23 Oct 2024 07:02:07 -0700 (PDT) Received: from [192.168.1.50] ([79.113.150.231]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9a91596ff0sm481045766b.188.2024.10.23.07.02.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Oct 2024 07:02:06 -0700 (PDT) Message-ID: <8becd851-8760-4480-8e8c-c4869ce72507@gmail.com> Date: Wed, 23 Oct 2024 17:02:05 +0300 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v3 02/22] wifi: rtw88: Dump the HW features only for some chips From: Bitterblue Smith To: "linux-wireless@vger.kernel.org" Cc: Ping-Ke Shih References: Content-Language: en-US In-Reply-To: RTL8821AU and RTL8812AU don't support this. They hit the "failed to read hw feature report" error. Signed-off-by: Bitterblue Smith --- v2: - Return instead of printing hw_cap. v3: - No change. --- drivers/net/wireless/realtek/rtw88/main.c | 3 +++ drivers/net/wireless/realtek/rtw88/main.h | 1 + drivers/net/wireless/realtek/rtw88/rtw8703b.c | 1 + drivers/net/wireless/realtek/rtw88/rtw8723d.c | 1 + drivers/net/wireless/realtek/rtw88/rtw8821c.c | 1 + drivers/net/wireless/realtek/rtw88/rtw8822b.c | 1 + drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 + 7 files changed, 9 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index bbdef38c7e34..942266324ca4 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1917,6 +1917,9 @@ static int rtw_dump_hw_feature(struct rtw_dev *rtwdev) u8 bw; int i; + if (!rtwdev->chip->hw_feature_report) + return 0; + id = rtw_read8(rtwdev, REG_C2HEVT); if (id != C2H_HW_FEATURE_REPORT) { rtw_err(rtwdev, "failed to read hw feature report\n"); diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index a2bef559cfb8..58c7c6a178a8 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -1200,6 +1200,7 @@ struct rtw_chip_info { const struct rtw_fwcd_segs *fwcd_segs; u8 usb_tx_agg_desc_num; + bool hw_feature_report; u8 default_1ss_tx_path; diff --git a/drivers/net/wireless/realtek/rtw88/rtw8703b.c b/drivers/net/wireless/realtek/rtw88/rtw8703b.c index 77399b8dd8cd..01ac07ac68c8 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8703b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8703b.c @@ -1960,6 +1960,7 @@ const struct rtw_chip_info rtw8703b_hw_spec = { .max_power_index = 0x3f, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, .usb_tx_agg_desc_num = 1, /* Not sure if this chip has USB interface */ + .hw_feature_report = true, .path_div_supported = false, .ht_supported = true, diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c index 86a5e2497641..bf87c92087da 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c @@ -2131,6 +2131,7 @@ const struct rtw_chip_info rtw8723d_hw_spec = { .page_size = TX_PAGE_SIZE, .dig_min = 0x20, .usb_tx_agg_desc_num = 1, + .hw_feature_report = true, .ht_supported = true, .vht_supported = false, .lps_deep_mode_supported = 0, diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c index 66c79956e8e5..44ef2e246724 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c @@ -1968,6 +1968,7 @@ const struct rtw_chip_info rtw8821c_hw_spec = { .page_size = TX_PAGE_SIZE, .dig_min = 0x1c, .usb_tx_agg_desc_num = 3, + .hw_feature_report = true, .ht_supported = true, .vht_supported = true, .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK), diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c index 24f76a36f23e..9b7c383f37fe 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c @@ -2509,6 +2509,7 @@ const struct rtw_chip_info rtw8822b_hw_spec = { .page_size = TX_PAGE_SIZE, .dig_min = 0x1c, .usb_tx_agg_desc_num = 3, + .hw_feature_report = true, .ht_supported = true, .vht_supported = true, .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK), diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index da74e66bda84..063c65c269fe 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -5329,6 +5329,7 @@ const struct rtw_chip_info rtw8822c_hw_spec = { .page_size = TX_PAGE_SIZE, .dig_min = 0x20, .usb_tx_agg_desc_num = 3, + .hw_feature_report = true, .default_1ss_tx_path = BB_PATH_A, .path_div_supported = true, .ht_supported = true,