From patchwork Wed Jul 20 13:51:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikanta Pubbisetty X-Patchwork-Id: 592818 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC21AC43334 for ; Wed, 20 Jul 2022 13:51:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229898AbiGTNvk (ORCPT ); Wed, 20 Jul 2022 09:51:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240480AbiGTNvf (ORCPT ); Wed, 20 Jul 2022 09:51:35 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AF0430F61 for ; Wed, 20 Jul 2022 06:51:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1658325094; x=1689861094; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UKaUJPEO4CFW8xiG3a5giDAdwObc+gTj9D9Vpu6hfv0=; b=sQLSsqQFZy9dNE1vDDss4v4fblTPgT1sh9f2NbtFbtu5HC0Q0Zij7ONh 6r7pcgj7pQ9217gDc8WoClHjnj6hSqX1USx9VLE68SvCEmOYmxpLq65AU BXsYw9NPJV2wfQqJ9VAo0y5oGNPuCfeWuiirYwFWSigQYAk91xPlfSZp/ 0=; Received: from unknown (HELO ironmsg05-sd.qualcomm.com) ([10.53.140.145]) by alexa-out-sd-02.qualcomm.com with ESMTP; 20 Jul 2022 06:51:34 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg05-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2022 06:51:34 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 20 Jul 2022 06:51:33 -0700 Received: from mpubbise-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 20 Jul 2022 06:51:32 -0700 From: Manikanta Pubbisetty To: CC: , Manikanta Pubbisetty Subject: [PATCH 3/3] ath11k: Increase TCL data ring size for WCN6750 Date: Wed, 20 Jul 2022 19:21:13 +0530 Message-ID: <20220720135113.15755-4-quic_mpubbise@quicinc.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220720135113.15755-1-quic_mpubbise@quicinc.com> References: <20220720135113.15755-1-quic_mpubbise@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Increase TCL data ring size to 2048 for WCN6750. This is needed to meet 160 MHz TX throughput. Add a new hw_param to indicate the TX ring size for individual devices. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Signed-off-by: Manikanta Pubbisetty --- drivers/net/wireless/ath/ath11k/core.c | 7 +++++++ drivers/net/wireless/ath/ath11k/dp.c | 2 +- drivers/net/wireless/ath/ath11k/dp.h | 2 ++ drivers/net/wireless/ath/ath11k/hw.h | 1 + 4 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index a7eaec5798a0..4e1fe062c3c9 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -112,6 +112,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .fixed_fw_mem = false, .support_off_channel_tx = false, .tcl_ring_retry = true, + .tx_ring_size = DP_TCL_DATA_RING_SIZE, }, { .hw_rev = ATH11K_HW_IPQ6018_HW10, @@ -189,6 +190,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .fixed_fw_mem = false, .support_off_channel_tx = false, .tcl_ring_retry = true, + .tx_ring_size = DP_TCL_DATA_RING_SIZE, }, { .name = "qca6390 hw2.0", @@ -265,6 +267,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .fixed_fw_mem = false, .support_off_channel_tx = true, .tcl_ring_retry = true, + .tx_ring_size = DP_TCL_DATA_RING_SIZE, }, { .name = "qcn9074 hw1.0", @@ -341,6 +344,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .fixed_fw_mem = false, .support_off_channel_tx = false, .tcl_ring_retry = true, + .tx_ring_size = DP_TCL_DATA_RING_SIZE, }, { .name = "wcn6855 hw2.0", @@ -417,6 +421,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .fixed_fw_mem = false, .support_off_channel_tx = true, .tcl_ring_retry = true, + .tx_ring_size = DP_TCL_DATA_RING_SIZE, }, { .name = "wcn6855 hw2.1", @@ -492,6 +497,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .fixed_fw_mem = false, .support_off_channel_tx = true, .tcl_ring_retry = true, + .tx_ring_size = DP_TCL_DATA_RING_SIZE, }, { .name = "wcn6750 hw1.0", @@ -567,6 +573,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .fixed_fw_mem = true, .support_off_channel_tx = false, .tcl_ring_retry = false, + .tx_ring_size = DP_TCL_DATA_RING_SIZE_WCN6750, }, }; diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index 4f7381719840..fff8decf311b 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -401,7 +401,7 @@ static int ath11k_dp_srng_common_setup(struct ath11k_base *ab) ret = ath11k_dp_srng_setup(ab, &dp->tx_ring[i].tcl_data_ring, HAL_TCL_DATA, tcl_num, 0, - DP_TCL_DATA_RING_SIZE); + ab->hw_params.tx_ring_size); if (ret) { ath11k_warn(ab, "failed to set up tcl_data ring (%d) :%d\n", i, ret); diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index 8af2985ca2d9..16fb536da5cf 100644 --- a/drivers/net/wireless/ath/ath11k/dp.h +++ b/drivers/net/wireless/ath/ath11k/dp.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_DP_H @@ -203,6 +204,7 @@ struct ath11k_pdev_dp { #define DP_WBM_RELEASE_RING_SIZE 64 #define DP_TCL_DATA_RING_SIZE 512 +#define DP_TCL_DATA_RING_SIZE_WCN6750 2048 #define DP_TX_COMP_RING_SIZE 32768 #define DP_TX_IDR_SIZE DP_TX_COMP_RING_SIZE #define DP_TCL_CMD_RING_SIZE 32 diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 9adfd6622c5f..a3b2df51c5b7 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -213,6 +213,7 @@ struct ath11k_hw_params { bool fixed_fw_mem; bool support_off_channel_tx; bool tcl_ring_retry; + u32 tx_ring_size; }; struct ath11k_hw_ops {