From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (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 088812D77EA for ; Sat, 17 Jan 2026 04:42:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768624932; cv=none; b=MgNgkzE16AC1BwdlR1L9jZlV4QkUIKch+jDRzxsJJl6mYj28BxIr3WEDJmOWDbzzpo6pwKKtkjN5sqq+1meYUcwzc29QwWS5gi/azIknexdLO39viaBWES3bNoPUvKdPNUQ8taKhD8ogSdHv5CLhGtKEO61U3kFo8VLbFn4d1ss= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768624932; c=relaxed/simple; bh=9gRHvUKYoOSFhRFX1LWDkMMAHCeQUxq7n5RHisy5g9o=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BnPZneyCb9KVMhcJABPrPbGY3kOOEw5tynoKwhj5/0O4P/4ZFirLibKB1Yb9ZM8dBAm3mTOXCCAJiwyN6wBrvAGE45UYAZGvskHnsJFpogSF8ZiqORjKGECvDaWoJRksbdfpXYJxTrPM7IxyTv58PoYVKzKokhyoFK5KH1MWutE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=g/afW0y3; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="g/afW0y3" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 60H4g8lcD2464444, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1768624928; bh=WMjwjmQmKoNPY9yqLNqJjbuyqbXxJayx8MC4epFhZgU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=g/afW0y3mqG9ilCMwVuv/AUQL0j3qCFm2GGamaqGVDoFBSniu1+q80NQ1fL6MJ3Ow /DxPuiWiIj3ZMrGgw0RN8VkCZ90zDikuBWXi9OcYf7xLpvOQm6tzzoYRkft/BYx751 z/az+FUmlWB3g0VzUiz0fKYn+5FoH7l+NotkkQ7FhE25xwZwXqYkg0WTA+uhpoaAHr thFaeHlbdvWrK3E4Iq0tiZ2jlphALLGeUijPOEdehUw8WvqzwzUb3GrHdg+oHdjX9w 7MBwz4Z9yWqZAMqToHqmcN3vizXRwVNQVSCzgHoPDBhK/M7+c4Me60Pt1Z8jC98wA5 Nmsj/yVRDc1Yg== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.21/5.94) with ESMTPS id 60H4g8lcD2464444 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 17 Jan 2026 12:42:08 +0800 Received: from RTKEXHMBS01.realtek.com.tw (172.21.6.40) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Sat, 17 Jan 2026 12:42:09 +0800 Received: from RTKEXHMBS03.realtek.com.tw (10.21.1.53) by RTKEXHMBS01.realtek.com.tw (172.21.6.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Sat, 17 Jan 2026 12:42:08 +0800 Received: from [127.0.1.1] (172.21.40.76) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10 via Frontend Transport; Sat, 17 Jan 2026 12:42:08 +0800 From: Ping-Ke Shih To: CC: , , Subject: [PATCH rtw-next 2/9] wifi: rtw89: phy: handle C2H event for PS mode report Date: Sat, 17 Jan 2026 12:41:50 +0800 Message-ID: <20260117044157.2392958-3-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260117044157.2392958-1-pkshih@realtek.com> References: <20260117044157.2392958-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain From: Eric Huang Introduce support for processing the new PS C2H report, enabling detailed debugging of low-power state hardware changes. Signed-off-by: Eric Huang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/debug.h | 1 + drivers/net/wireless/realtek/rtw89/fw.h | 20 ++++++++ drivers/net/wireless/realtek/rtw89/phy.c | 59 ++++++++++++++++++++++ drivers/net/wireless/realtek/rtw89/phy.h | 1 + 4 files changed, 81 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h index a364e7adb079..7cdceb24f52d 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.h +++ b/drivers/net/wireless/realtek/rtw89/debug.h @@ -31,6 +31,7 @@ enum rtw89_debug_mask { RTW89_DBG_CHAN = BIT(20), RTW89_DBG_ACPI = BIT(21), RTW89_DBG_EDCCA = BIT(22), + RTW89_DBG_PS = BIT(23), RTW89_DBG_UNEXP = BIT(31), }; diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index 018b3bed57d2..12e798f01df7 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -3829,6 +3829,26 @@ struct rtw89_c2h_ra_rpt { #define RTW89_C2H_RA_RPT_W3_MD_SEL_B2 BIT(15) #define RTW89_C2H_RA_RPT_W3_BW_B2 BIT(16) +struct rtw89_c2h_lps_rpt { + struct rtw89_c2h_hdr hdr; + u8 type; + u8 cnt_bbcr; + u8 cnt_bbmcucr; + u8 cnt_rfcr; + u8 data[]; + /* + * The layout of data: + * u8 info[][4], size = total_len - size of below fields + * __le16 bbcr_addr[], size = cnt_bbcr + * __le32 bbcr_data[], size = cnt_bbcr + * __le16 bbmcucr_addr[], size = cnt_bbmcucr + * __le32 bbmcucr_data[], size = cnt_bbmcucr + * __le16 rfcr_addr[], size = cnt_rfcr + * __le32 rfcr_data_a[], size = cnt_rfcr + * __le32 rfcr_data_b[], size = cnt_rfcr + */ +} __packed; + struct rtw89_c2h_fw_scan_rpt { struct rtw89_c2h_hdr hdr; u8 phy_idx; diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index 0b72d3dcf666..6059f40f34b3 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -3217,6 +3217,64 @@ rtw89_phy_c2h_lowrt_rty(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) { } +static void +rtw89_phy_c2h_lps_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) +{ + const struct rtw89_c2h_lps_rpt *c2h_rpt = (const void *)c2h->data; + const __le32 *data_a, *data_b; + u16 len_info, cr_len, idx; + const __le16 *addr; + const u8 *info; + + /* elements size of BBCR/BBMCUCR/RFCR are 6/6/10 bytes respectively */ + cr_len = c2h_rpt->cnt_bbcr * 6 + + c2h_rpt->cnt_bbmcucr * 6 + + c2h_rpt->cnt_rfcr * 10; + len_info = len - (sizeof(*c2h_rpt) + cr_len); + + if (len < sizeof(*c2h_rpt) + cr_len || len_info % 4 != 0) { + rtw89_debug(rtwdev, RTW89_DBG_PS, + "Invalid LPS RPT len(%d) TYPE(%d) CRCNT: BB(%d) MCU(%d) RF(%d)\n", + len, c2h_rpt->type, c2h_rpt->cnt_bbcr, + c2h_rpt->cnt_bbmcucr, c2h_rpt->cnt_rfcr); + return; + } + + rtw89_debug(rtwdev, RTW89_DBG_PS, + "LPS RPT TYPE(%d), CRCNT: BB(%d) MCU(%d) RF(%d)\n", + c2h_rpt->type, c2h_rpt->cnt_bbcr, + c2h_rpt->cnt_bbmcucr, c2h_rpt->cnt_rfcr); + + info = &c2h_rpt->data[0]; + for (idx = 0; idx < len_info; idx += 4, info += 4) + rtw89_debug(rtwdev, RTW89_DBG_PS, + "BB LPS INFO (%02d) - 0x%02x,0x%02x,0x%02x,0x%02x\n", + idx, info[3], info[2], info[1], info[0]); + + addr = (const void *)(info); + data_a = (const void *)(addr + c2h_rpt->cnt_bbcr); + for (idx = 0; idx < c2h_rpt->cnt_bbcr; idx++, addr++, data_a++) + rtw89_debug(rtwdev, RTW89_DBG_PS, + "LPS BB CR - 0x%04x=0x%08x\n", + le16_to_cpu(*addr), le32_to_cpu(*data_a)); + + addr = (const void *)data_a; + data_a = (const void *)(addr + c2h_rpt->cnt_bbmcucr); + for (idx = 0; idx < c2h_rpt->cnt_bbmcucr; idx++, addr++, data_a++) + rtw89_debug(rtwdev, RTW89_DBG_PS, + "LPS BBMCU - 0x%04x=0x%08x\n", + le16_to_cpu(*addr), le32_to_cpu(*data_a)); + + addr = (const void *)data_a; + data_a = (const void *)(addr + c2h_rpt->cnt_rfcr); + data_b = (const void *)(data_a + c2h_rpt->cnt_rfcr); + for (idx = 0; idx < c2h_rpt->cnt_rfcr; idx++, addr++, data_a++, data_b++) + rtw89_debug(rtwdev, RTW89_DBG_PS, + "LPS RFCR - 0x%04x=0x%05x,0x%05x\n", + le16_to_cpu(*addr), le32_to_cpu(*data_a), + le32_to_cpu(*data_b)); +} + static void rtw89_phy_c2h_fw_scan_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) { @@ -3238,6 +3296,7 @@ void (* const rtw89_phy_c2h_dm_handler[])(struct rtw89_dev *rtwdev, [RTW89_PHY_C2H_DM_FUNC_SIGB] = NULL, [RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY] = rtw89_phy_c2h_lowrt_rty, [RTW89_PHY_C2H_DM_FUNC_MCC_DIG] = NULL, + [RTW89_PHY_C2H_DM_FUNC_LPS] = rtw89_phy_c2h_lps_rpt, [RTW89_PHY_C2H_DM_FUNC_FW_SCAN] = rtw89_phy_c2h_fw_scan_rpt, }; diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index 9caacffd0af8..5c6df5bfbe10 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -165,6 +165,7 @@ enum rtw89_phy_c2h_dm_func { RTW89_PHY_C2H_DM_FUNC_SIGB, RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY, RTW89_PHY_C2H_DM_FUNC_MCC_DIG, + RTW89_PHY_C2H_DM_FUNC_LPS = 0x9, RTW89_PHY_C2H_DM_FUNC_FW_SCAN = 0xc, RTW89_PHY_C2H_DM_FUNC_NUM, }; -- 2.25.1