From patchwork Fri Mar 4 11:21:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 548473 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 256D3C4332F for ; Fri, 4 Mar 2022 11:21:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239335AbiCDLWa (ORCPT ); Fri, 4 Mar 2022 06:22:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239312AbiCDLW3 (ORCPT ); Fri, 4 Mar 2022 06:22:29 -0500 Received: from farmhouse.coelho.fi (paleale.coelho.fi [176.9.41.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0CE31B0BC6 for ; Fri, 4 Mar 2022 03:21:42 -0800 (PST) Received: from 91-156-4-241.elisa-laajakaista.fi ([91.156.4.241] helo=kveik.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nQ60B-000QSW-P4; Fri, 04 Mar 2022 13:21:40 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Mar 2022 13:21:22 +0200 Message-Id: X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220304112129.219513-1-luca@coelho.fi> References: <20220304112129.219513-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 06/13] iwlwifi: mvm: add support for IMR based on platform Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mukesh Sisodiya Driver needs to enable IMR which is needed for debug on certain platforms, so add a device config flag to set it. Signed-off-by: Mukesh Sisodiya Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/cfg/22000.c | 15 +++++++++++++++ drivers/net/wireless/intel/iwlwifi/iwl-config.h | 5 ++++- .../intel/iwlwifi/iwl-context-info-gen3.h | 4 +++- .../wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c | 5 ++++- drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 3 ++- 5 files changed, 28 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index a0c777914e38..8afd5e16e5d8 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -391,6 +391,21 @@ const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = { .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, }; +const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg = { + .mq_rx_supported = true, + .use_tfh = true, + .rf_id = true, + .gen2 = true, + .device_family = IWL_DEVICE_FAMILY_AX210, + .base_params = &iwl_ax210_base_params, + .umac_prph_offset = 0x300000, + .integrated = true, + .low_latency_xtal = true, + .xtal_latency = 12000, + .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, + .imr_enabled = true, +}; + /* * If the device doesn't support HE, no need to have that many buffers. * 22000 devices can split multiple frames into a single RB, so fewer are diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index b7e430ad5e2a..f5b556a103e8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -260,6 +260,7 @@ enum iwl_cfg_trans_ltr_delay { * @integrated: discrete or integrated * @low_latency_xtal: use the low latency xtal if supported * @ltr_delay: LTR delay parameter, &enum iwl_cfg_trans_ltr_delay. + * @imr_enabled: use the IMR if supported. */ struct iwl_cfg_trans_params { const struct iwl_base_params *base_params; @@ -274,7 +275,8 @@ struct iwl_cfg_trans_params { integrated:1, low_latency_xtal:1, bisr_workaround:1, - ltr_delay:2; + ltr_delay:2, + imr_enabled:1; }; /** @@ -491,6 +493,7 @@ extern const struct iwl_cfg_trans_params iwl_ax200_trans_cfg; extern const struct iwl_cfg_trans_params iwl_snj_trans_cfg; extern const struct iwl_cfg_trans_params iwl_so_trans_cfg; extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg; +extern const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg; extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg; extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg; extern const char iwl9162_name[]; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h index 5adf485db38e..b84884034c74 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018, 2020-2021 Intel Corporation + * Copyright (C) 2018, 2020-2022 Intel Corporation */ #ifndef __iwl_context_info_file_gen3_h__ #define __iwl_context_info_file_gen3_h__ @@ -34,6 +34,7 @@ enum iwl_prph_scratch_mtr_format { /** * enum iwl_prph_scratch_flags - PRPH scratch control flags + * @IWL_PRPH_SCRATCH_IMR_DEBUG_EN: IMR support for debug * @IWL_PRPH_SCRATCH_EARLY_DEBUG_EN: enable early debug conf * @IWL_PRPH_SCRATCH_EDBG_DEST_DRAM: use DRAM, with size allocated * in hwm config. @@ -55,6 +56,7 @@ enum iwl_prph_scratch_mtr_format { * @IWL_PRPH_SCRATCH_RB_SIZE_EXT_16K: 16kB RB size */ enum iwl_prph_scratch_flags { + IWL_PRPH_SCRATCH_IMR_DEBUG_EN = BIT(1), IWL_PRPH_SCRATCH_EARLY_DEBUG_EN = BIT(4), IWL_PRPH_SCRATCH_EDBG_DEST_DRAM = BIT(8), IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL = BIT(9), diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 85a6da70ca78..75fd386b048e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2018-2021 Intel Corporation + * Copyright (C) 2018-2022 Intel Corporation */ #include "iwl-trans.h" #include "iwl-fh.h" @@ -125,6 +125,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, control_flags |= IWL_PRPH_SCRATCH_MTR_MODE; control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT; + if (trans->trans_cfg->imr_enabled) + control_flags |= IWL_PRPH_SCRATCH_IMR_DEBUG_EN; + /* initialize RX default queue */ prph_sc_ctrl->rbd_cfg.free_rbd_addr = cpu_to_le64(trans_pcie->rxq->bd_dma); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 58a7111d4f40..b16d4ae182d1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -491,9 +491,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = { /* So devices */ {IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_so_trans_cfg)}, {IWL_PCI_DEVICE(0x2726, PCI_ANY_ID, iwl_snj_trans_cfg)}, - {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)}, + {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)}, {IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_trans_cfg)}, {IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)}, + {IWL_PCI_DEVICE(0x51F1, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)}, {IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)}, {IWL_PCI_DEVICE(0x7F70, PCI_ANY_ID, iwl_so_trans_cfg)},