From patchwork Sun Nov 29 13:14:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 334632 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 452ECC64E90 for ; Sun, 29 Nov 2020 13:15:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DB2520705 for ; Sun, 29 Nov 2020 13:15:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727973AbgK2NPi (ORCPT ); Sun, 29 Nov 2020 08:15:38 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:33412 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727739AbgK2NPe (ORCPT ); Sun, 29 Nov 2020 08:15:34 -0500 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1kjMXO-0035gF-Ot; Sun, 29 Nov 2020 15:14:47 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Sun, 29 Nov 2020 15:14:33 +0200 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201129131442.1857561-1-luca@coelho.fi> References: <20201129131442.1857561-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 03/12] iwlwifi: yoyo: align the write pointer to DWs Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Rotem Saado from AX210 generation the write pointer is in Bytes. to be align with all previous HWs convert it DWs. Signed-off-by: Rotem Saado Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 5 +++++ drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 2 ++ 2 files changed, 7 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 579c1929729e..185c1d893b52 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1662,6 +1662,11 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id, &addrs->write_ptr); + if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { + u32 wrt_ptr = le32_to_cpu(data->write_ptr); + + data->write_ptr = cpu_to_le32(wrt_ptr >> 2); + } data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id, &addrs->cycle_cnt); data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index d2e69ad53b27..8fd85ebf1b35 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3115,6 +3115,8 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans, fw_mon_data->fw_mon_base_high_ptr = cpu_to_le32(iwl_read_prph(trans, base_high)); write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK; + /* convert wrtPtr to DWs, to align with all HWs */ + write_ptr_val >>= 2; } fw_mon_data->fw_mon_wr_ptr = cpu_to_le32(write_ptr_val); }