From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4B04C433E1 for ; Sun, 16 Aug 2020 05:31:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7FC3B206F4 for ; Sun, 16 Aug 2020 05:31:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="PRhN/Y2H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730095AbgHPFbs (ORCPT ); Sun, 16 Aug 2020 01:31:48 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:63395 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730092AbgHPFbs (ORCPT ); Sun, 16 Aug 2020 01:31:48 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1597555907; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=UHKJ52mXL/JCSAEGYgqMQT2C/oMKTfVyN1a6vIXS/jU=; b=PRhN/Y2HACnuIIuq5PLpIHCkWg1KRMzRB8RoUpjsDV01zjxWVqKs6do7qeUSiRZ1P4NGuGi3 J4xEJ5GqRX5JRceKodSFFyJ071M0UzvzZIs/WWG84ZjyvHijQpvk5zlC5lu70my/rKRkOIHr dfS4sNPSvqEAEXmZhluEMZxcLzA= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 5f38c4c2ba4c2cd367b6afe6 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Sun, 16 Aug 2020 05:31:46 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 2F3FFC433CA; Sun, 16 Aug 2020 05:31:46 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 0306AC43391; Sun, 16 Aug 2020 05:31:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0306AC43391 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 8/9] ath11k: use TCL_DATA_RING_0 for QCA6390 Date: Sun, 16 Aug 2020 08:31:30 +0300 Message-Id: <1597555891-26112-9-git-send-email-kvalo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1597555891-26112-1-git-send-email-kvalo@codeaurora.org> References: <1597555891-26112-1-git-send-email-kvalo@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Carl Huang For QCA6390, wbm2sw1 is used for other purpose rather than tx completion ring. So use TCL_DATA_RING 0 only for QCA6390. Add MISC_CAPS_TCL_0_ONLY to control it. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/core.c | 2 ++ drivers/net/wireless/ath/ath11k/dp_tx.c | 10 ++++++++-- drivers/net/wireless/ath/ath11k/hw.h | 1 + 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index a279450438bb..4e397664d1b9 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -42,6 +42,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .rx_mac_buf_ring = false, .vdev_start_delay = false, .htt_peer_map_v2 = true, + .tcl_0_only = false, }, { .name = "qca6390 hw2.0", @@ -66,6 +67,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .rx_mac_buf_ring = true, .vdev_start_delay = true, .htt_peer_map_v2 = false, + .tcl_0_only = true, }, }; diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 953c435ef3b3..a9632b774304 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -110,7 +110,12 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, tcl_ring_sel: tcl_ring_retry = false; - ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX; + /* For some chip, it can only use tcl0 to tx */ + if (ar->ab->hw_params.tcl_0_only) + ti.ring_id = 0; + else + ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX; + ring_map |= BIT(ti.ring_id); tx_ring = &dp->tx_ring[ti.ring_id]; @@ -221,7 +226,8 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, * checking this ring earlier for each pkt tx. * Restart ring selection if some rings are not checked yet. */ - if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1)) { + if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1) && + !ar->ab->hw_params.tcl_0_only) { tcl_ring_retry = true; ring_selector++; } diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 500060b36fb4..d15fa7fd6d5d 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -151,6 +151,7 @@ struct ath11k_hw_params { bool rx_mac_buf_ring; bool vdev_start_delay; bool htt_peer_map_v2; + bool tcl_0_only; }; struct ath11k_hw_ops { -- 2.7.4