From patchwork Tue Feb 8 10:49:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Gong X-Patchwork-Id: 541061 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 1AA7DC433EF for ; Tue, 8 Feb 2022 11:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346210AbiBHLcI (ORCPT ); Tue, 8 Feb 2022 06:32:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356600AbiBHKwK (ORCPT ); Tue, 8 Feb 2022 05:52:10 -0500 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2680CC03FEC0 for ; Tue, 8 Feb 2022 02:52:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644317530; x=1675853530; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WGEjXkVGFhTU957zTolVhkouWPqy67tUlqjNpmOkYis=; b=YSD+Wl3KUzz4EpkRRQ/+hzkBFW2tmTaRkWwbhkRu/SbECS7nnIHAYki5 WgxhuxHVmLO2wxQNFQNmgUaqajeNVCmoRpUQxLcXO7kKhCcWO+YgoehXo ohmGuJz0LnivvPGAJp8KruRNUlCYYQHChCT0Oyz+b1PT1flof2KZ+AGW1 I=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-01.qualcomm.com with ESMTP; 08 Feb 2022 02:50:08 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2022 02:50:08 -0800 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 15.2.922.19; Tue, 8 Feb 2022 02:50:06 -0800 Received: from wgong-HP3-Z230-SFF-Workstation.qca.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 15.2.922.19; Tue, 8 Feb 2022 02:50:05 -0800 From: Wen Gong To: CC: , Subject: [PATCH v5 3/5] ath11k: configure RDDM size to mhi for recovery by firmware Date: Tue, 8 Feb 2022 05:49:45 -0500 Message-ID: <20220208104947.25791-4-quic_wgong@quicinc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220208104947.25791-1-quic_wgong@quicinc.com> References: <20220208104947.25791-1-quic_wgong@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The rddm_size is needed by firmware while mhi enter RDDM state, add it to support recovery when ath11k receive MHI_CB_EE_RDDM message. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03003-QCAHSPSWPL_V1_V2_SILICONZ_LITE-2 Signed-off-by: Wen Gong --- drivers/net/wireless/ath/ath11k/mhi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 8b2143802816..fc3524e83e52 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -13,6 +13,7 @@ #include "pci.h" #define MHI_TIMEOUT_DEFAULT_MS 90000 +#define RDDM_DUMP_SIZE 0x420000 static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = { { @@ -382,6 +383,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) mhi_ctrl->iova_stop = 0xFFFFFFFF; } + mhi_ctrl->rddm_size = RDDM_DUMP_SIZE; mhi_ctrl->sbl_size = SZ_512K; mhi_ctrl->seg_len = SZ_512K; mhi_ctrl->fbc_download = true;