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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 3E381C433DB for ; Wed, 10 Feb 2021 08:49:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E68D764E45 for ; Wed, 10 Feb 2021 08:49:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230508AbhBJIri (ORCPT ); Wed, 10 Feb 2021 03:47:38 -0500 Received: from so15.mailgun.net ([198.61.254.15]:59255 "EHLO so15.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230347AbhBJIni (ORCPT ); Wed, 10 Feb 2021 03:43:38 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1612946596; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=4KMGq1lBGdZRiGhLlzbYrc1oHvI/ys8hGXxLJ1816xk=; b=sp0vqt+un8JX1HuAr8NlhvaQGQUXhq5uRHMBtGUBLhsJIudQh/QMzI++iuKl+zDWldkVPnXw wSr8Jrjpw1AdmnVnCvh4DTUNzolDY6FnW22CJ5migkbJkRSwQJ1vkxQfMjVyvjxEI7BE7Nx4 jmC32WNUn/IduQIyKDOwEEDjkhU= X-Mailgun-Sending-Ip: 198.61.254.15 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-n02.prod.us-west-2.postgun.com with SMTP id 60239c838e43a988b7d13528 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 10 Feb 2021 08:42:43 GMT Sender: akolli=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A532EC4331D; Wed, 10 Feb 2021 08:42:43 +0000 (UTC) Received: from vnaralas-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akolli) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4B935C43465; Wed, 10 Feb 2021 08:42:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4B935C43465 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=fail smtp.mailfrom=akolli@codeaurora.org From: Anilkumar Kolli To: ath11k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Karthikeyan Periyasamy Subject: [PATCH 09/11] ath11k: add CE interrupt support for QCN9074 Date: Wed, 10 Feb 2021 14:12:08 +0530 Message-Id: <1612946530-28504-10-git-send-email-akolli@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1612946530-28504-1-git-send-email-akolli@codeaurora.org> References: <1612946530-28504-1-git-send-email-akolli@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Karthikeyan Periyasamy Define host CE configuration for QCN9074 since the max CE count is six. Available MSI interrupt is five so cannot able to map the ce_id directly for the msi_data_idx. Added get_ce_msi_idx ops in ath11k_hif_ops to get the CE MSI idx which is used to initialize the CE ring. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy --- drivers/net/wireless/ath/ath11k/ce.c | 58 +++++++++- drivers/net/wireless/ath/ath11k/ce.h | 1 + drivers/net/wireless/ath/ath11k/core.c | 6 + drivers/net/wireless/ath/ath11k/core.h | 2 + drivers/net/wireless/ath/ath11k/hif.h | 10 ++ drivers/net/wireless/ath/ath11k/hw.c | 194 +++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/pci.c | 31 +++++- 7 files changed, 294 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 987c65010272..de8b632b058c 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -187,6 +187,59 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = { }; +const struct ce_attr ath11k_host_ce_config_qcn9074[] = { + /* CE0: host->target HTC control and raw streams */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 16, + .src_sz_max = 2048, + .dest_nentries = 0, + }, + + /* CE1: target->host HTT + HTC control */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 512, + .recv_cb = ath11k_htc_rx_completion_handler, + }, + + /* CE2: target->host WMI */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 32, + .recv_cb = ath11k_htc_rx_completion_handler, + }, + + /* CE3: host->target WMI (mac0) */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 32, + .src_sz_max = 2048, + .dest_nentries = 0, + }, + + /* CE4: host->target HTT */ + { + .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, + .src_nentries = 2048, + .src_sz_max = 256, + .dest_nentries = 0, + }, + + /* CE5: target->host pktlog */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 512, + .recv_cb = ath11k_dp_htt_htc_t2h_msg_handler, + }, +}; + static bool ath11k_ce_need_shadow_fix(int ce_id) { /* only ce4 needs shadow workaroud*/ @@ -455,7 +508,7 @@ static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_ struct hal_srng_params *ring_params) { u32 msi_data_start; - u32 msi_data_count; + u32 msi_data_count, msi_data_idx; u32 msi_irq_start; u32 addr_lo; u32 addr_hi; @@ -469,10 +522,11 @@ static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_ return; ath11k_get_msi_address(ab, &addr_lo, &addr_hi); + ath11k_get_ce_msi_idx(ab, ce_id, &msi_data_idx); ring_params->msi_addr = addr_lo; ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32); - ring_params->msi_data = (ce_id % msi_data_count) + msi_data_start; + ring_params->msi_data = (msi_data_idx % msi_data_count) + msi_data_start; ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR; } diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h index d6eeef919349..713f766cac22 100644 --- a/drivers/net/wireless/ath/ath11k/ce.h +++ b/drivers/net/wireless/ath/ath11k/ce.h @@ -173,6 +173,7 @@ struct ath11k_ce { extern const struct ce_attr ath11k_host_ce_config_ipq8074[]; extern const struct ce_attr ath11k_host_ce_config_qca6390[]; +extern const struct ce_attr ath11k_host_ce_config_qcn9074[]; void ath11k_ce_cleanup_pipes(struct ath11k_base *ab); void ath11k_ce_rx_replenish_retry(struct timer_list *t); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index a17812270c07..82b5e8c41f8f 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -164,6 +164,12 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .hw_ops = &qcn9074_ops, .internal_sleep_clock = false, .regs = &qcn9074_regs, + .host_ce_config = ath11k_host_ce_config_qcn9074, + .ce_count = 6, + .target_ce_config = ath11k_target_ce_config_wlan_qcn9074, + .target_ce_count = 9, + .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qcn9074, + .svc_to_ce_map_len = 18, .rxdma1_enable = true, .num_rxmda_per_pdev = 1, .rx_mac_buf_ring = false, diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 912294f7657c..9cdc4f0b0690 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -878,6 +878,8 @@ extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[]; extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[]; +extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[]; +extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[]; int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab); int ath11k_core_pre_init(struct ath11k_base *ab); int ath11k_core_init(struct ath11k_base *ath11k); diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index 6285c52afc44..e9366f786fbb 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -28,6 +28,7 @@ struct ath11k_hif_ops { u32 *msi_addr_hi); void (*ce_irq_enable)(struct ath11k_base *ab); void (*ce_irq_disable)(struct ath11k_base *ab); + void (*get_ce_msi_idx)(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx); }; static inline void ath11k_hif_ce_irq_enable(struct ath11k_base *ab) @@ -124,4 +125,13 @@ static inline void ath11k_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_ ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi); } + +static inline void ath11k_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, + u32 *msi_data_idx) +{ + if (ab->hif.ops->get_ce_msi_idx) + ab->hif.ops->get_ce_msi_idx(ab, ce_id, msi_data_idx); + else + *msi_data_idx = ce_id; +} #endif /* _HIF_H_ */ diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c index 462d5e81bee8..c943e34c3721 100644 --- a/drivers/net/wireless/ath/ath11k/hw.c +++ b/drivers/net/wireless/ath/ath11k/hw.c @@ -1241,6 +1241,200 @@ const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[] = { }, }; +/* Target firmware's Copy Engine configuration. */ +const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[] = { + /* CE0: host->target HTC control and raw streams */ + { + .pipenum = __cpu_to_le32(0), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE1: target->host HTT + HTC control */ + { + .pipenum = __cpu_to_le32(1), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE2: target->host WMI */ + { + .pipenum = __cpu_to_le32(2), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE3: host->target WMI */ + { + .pipenum = __cpu_to_le32(3), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE4: host->target HTT */ + { + .pipenum = __cpu_to_le32(4), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(256), + .nbytes_max = __cpu_to_le32(256), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE5: target->host Pktlog */ + { + .pipenum = __cpu_to_le32(5), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE6: Reserved for target autonomous hif_memcpy */ + { + .pipenum = __cpu_to_le32(6), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE7 used only by Host */ + { + .pipenum = __cpu_to_le32(7), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H), + .nentries = __cpu_to_le32(0), + .nbytes_max = __cpu_to_le32(0), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE8 target->host used only by IPA */ + { + .pipenum = __cpu_to_le32(8), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + /* CE 9, 10, 11 are used by MHI driver */ +}; + +/* Map from service/endpoint to Copy Engine. + * This table is derived from the CE_PCI TABLE, above. + * It is passed to the Target at startup for use by firmware. + */ +const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[] = { + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(4), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_PKT_LOG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(5), + }, + + /* (Additions here) */ + + { /* must be last */ + __cpu_to_le32(0), + __cpu_to_le32(0), + __cpu_to_le32(0), + }, +}; + const struct ath11k_hw_regs ipq8074_regs = { /* SW2TCL(x) R0 ring configuration address */ .hal_tcl1_ring_base_lsb = 0x00000510, diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 6e60b132b7a1..fd6bbbc102ba 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -482,6 +482,23 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_nam return -EINVAL; } +static void ath11k_pci_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, + u32 *msi_idx) +{ + u32 i, msi_data_idx; + + for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) { + if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) + continue; + + if (ce_id == i) + break; + + msi_data_idx++; + } + *msi_idx = msi_data_idx; +} + static int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name, int *num_vectors, u32 *user_base_data, u32 *base_vector) @@ -741,7 +758,7 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) { struct ath11k_ce_pipe *ce_pipe; u32 msi_data_start; - u32 msi_data_count; + u32 msi_data_count, msi_data_idx; u32 msi_irq_start; unsigned int msi_data; int irq, i, ret, irq_idx; @@ -753,14 +770,14 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) return ret; /* Configure CE irqs */ - for (i = 0; i < ab->hw_params.ce_count; i++) { - msi_data = (i % msi_data_count) + msi_irq_start; - irq = ath11k_pci_get_msi_irq(ab->dev, msi_data); - ce_pipe = &ab->ce.ce_pipe[i]; - + for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) { if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) continue; + msi_data = (msi_data_idx % msi_data_count) + msi_irq_start; + irq = ath11k_pci_get_msi_irq(ab->dev, msi_data); + ce_pipe = &ab->ce.ce_pipe[i]; + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i; tasklet_setup(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet); @@ -775,6 +792,7 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) } ab->irq_num[irq_idx] = irq; + msi_data_idx++; ath11k_pci_ce_irq_disable(ab, i); } @@ -1135,6 +1153,7 @@ static const struct ath11k_hif_ops ath11k_pci_hif_ops = { .map_service_to_pipe = ath11k_pci_map_service_to_pipe, .ce_irq_enable = ath11k_pci_hif_ce_irq_enable, .ce_irq_disable = ath11k_pci_hif_ce_irq_disable, + .get_ce_msi_idx = ath11k_pci_get_ce_msi_idx, }; 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Wed, 10 Feb 2021 08:42:43 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 78CF5C43464; Wed, 10 Feb 2021 08:42:43 +0000 (UTC) Received: from vnaralas-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akolli) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4B935C43465; Wed, 10 Feb 2021 08:42:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4B935C43465 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=fail smtp.mailfrom=akolli@codeaurora.org From: Anilkumar Kolli To: ath11k@lists.infradead.org Subject: [PATCH 09/11] ath11k: add CE interrupt support for QCN9074 Date: Wed, 10 Feb 2021 14:12:08 +0530 Message-Id: <1612946530-28504-10-git-send-email-akolli@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1612946530-28504-1-git-send-email-akolli@codeaurora.org> References: <1612946530-28504-1-git-send-email-akolli@codeaurora.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210210_034255_406915_63956C94 X-CRM114-Status: GOOD ( 22.70 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Karthikeyan Periyasamy , linux-wireless@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org From: Karthikeyan Periyasamy Define host CE configuration for QCN9074 since the max CE count is six. Available MSI interrupt is five so cannot able to map the ce_id directly for the msi_data_idx. Added get_ce_msi_idx ops in ath11k_hif_ops to get the CE MSI idx which is used to initialize the CE ring. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy --- drivers/net/wireless/ath/ath11k/ce.c | 58 +++++++++- drivers/net/wireless/ath/ath11k/ce.h | 1 + drivers/net/wireless/ath/ath11k/core.c | 6 + drivers/net/wireless/ath/ath11k/core.h | 2 + drivers/net/wireless/ath/ath11k/hif.h | 10 ++ drivers/net/wireless/ath/ath11k/hw.c | 194 +++++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/pci.c | 31 +++++- 7 files changed, 294 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 987c65010272..de8b632b058c 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -187,6 +187,59 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = { }; +const struct ce_attr ath11k_host_ce_config_qcn9074[] = { + /* CE0: host->target HTC control and raw streams */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 16, + .src_sz_max = 2048, + .dest_nentries = 0, + }, + + /* CE1: target->host HTT + HTC control */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 512, + .recv_cb = ath11k_htc_rx_completion_handler, + }, + + /* CE2: target->host WMI */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 32, + .recv_cb = ath11k_htc_rx_completion_handler, + }, + + /* CE3: host->target WMI (mac0) */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 32, + .src_sz_max = 2048, + .dest_nentries = 0, + }, + + /* CE4: host->target HTT */ + { + .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, + .src_nentries = 2048, + .src_sz_max = 256, + .dest_nentries = 0, + }, + + /* CE5: target->host pktlog */ + { + .flags = CE_ATTR_FLAGS, + .src_nentries = 0, + .src_sz_max = 2048, + .dest_nentries = 512, + .recv_cb = ath11k_dp_htt_htc_t2h_msg_handler, + }, +}; + static bool ath11k_ce_need_shadow_fix(int ce_id) { /* only ce4 needs shadow workaroud*/ @@ -455,7 +508,7 @@ static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_ struct hal_srng_params *ring_params) { u32 msi_data_start; - u32 msi_data_count; + u32 msi_data_count, msi_data_idx; u32 msi_irq_start; u32 addr_lo; u32 addr_hi; @@ -469,10 +522,11 @@ static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_ return; ath11k_get_msi_address(ab, &addr_lo, &addr_hi); + ath11k_get_ce_msi_idx(ab, ce_id, &msi_data_idx); ring_params->msi_addr = addr_lo; ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32); - ring_params->msi_data = (ce_id % msi_data_count) + msi_data_start; + ring_params->msi_data = (msi_data_idx % msi_data_count) + msi_data_start; ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR; } diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h index d6eeef919349..713f766cac22 100644 --- a/drivers/net/wireless/ath/ath11k/ce.h +++ b/drivers/net/wireless/ath/ath11k/ce.h @@ -173,6 +173,7 @@ struct ath11k_ce { extern const struct ce_attr ath11k_host_ce_config_ipq8074[]; extern const struct ce_attr ath11k_host_ce_config_qca6390[]; +extern const struct ce_attr ath11k_host_ce_config_qcn9074[]; void ath11k_ce_cleanup_pipes(struct ath11k_base *ab); void ath11k_ce_rx_replenish_retry(struct timer_list *t); diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index a17812270c07..82b5e8c41f8f 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -164,6 +164,12 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .hw_ops = &qcn9074_ops, .internal_sleep_clock = false, .regs = &qcn9074_regs, + .host_ce_config = ath11k_host_ce_config_qcn9074, + .ce_count = 6, + .target_ce_config = ath11k_target_ce_config_wlan_qcn9074, + .target_ce_count = 9, + .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qcn9074, + .svc_to_ce_map_len = 18, .rxdma1_enable = true, .num_rxmda_per_pdev = 1, .rx_mac_buf_ring = false, diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 912294f7657c..9cdc4f0b0690 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -878,6 +878,8 @@ extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[]; extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[]; +extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[]; +extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[]; int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab); int ath11k_core_pre_init(struct ath11k_base *ab); int ath11k_core_init(struct ath11k_base *ath11k); diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index 6285c52afc44..e9366f786fbb 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -28,6 +28,7 @@ struct ath11k_hif_ops { u32 *msi_addr_hi); void (*ce_irq_enable)(struct ath11k_base *ab); void (*ce_irq_disable)(struct ath11k_base *ab); + void (*get_ce_msi_idx)(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx); }; static inline void ath11k_hif_ce_irq_enable(struct ath11k_base *ab) @@ -124,4 +125,13 @@ static inline void ath11k_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_ ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi); } + +static inline void ath11k_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, + u32 *msi_data_idx) +{ + if (ab->hif.ops->get_ce_msi_idx) + ab->hif.ops->get_ce_msi_idx(ab, ce_id, msi_data_idx); + else + *msi_data_idx = ce_id; +} #endif /* _HIF_H_ */ diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c index 462d5e81bee8..c943e34c3721 100644 --- a/drivers/net/wireless/ath/ath11k/hw.c +++ b/drivers/net/wireless/ath/ath11k/hw.c @@ -1241,6 +1241,200 @@ const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[] = { }, }; +/* Target firmware's Copy Engine configuration. */ +const struct ce_pipe_config ath11k_target_ce_config_wlan_qcn9074[] = { + /* CE0: host->target HTC control and raw streams */ + { + .pipenum = __cpu_to_le32(0), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE1: target->host HTT + HTC control */ + { + .pipenum = __cpu_to_le32(1), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE2: target->host WMI */ + { + .pipenum = __cpu_to_le32(2), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE3: host->target WMI */ + { + .pipenum = __cpu_to_le32(3), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE4: host->target HTT */ + { + .pipenum = __cpu_to_le32(4), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(256), + .nbytes_max = __cpu_to_le32(256), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE5: target->host Pktlog */ + { + .pipenum = __cpu_to_le32(5), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE6: Reserved for target autonomous hif_memcpy */ + { + .pipenum = __cpu_to_le32(6), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + + /* CE7 used only by Host */ + { + .pipenum = __cpu_to_le32(7), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H), + .nentries = __cpu_to_le32(0), + .nbytes_max = __cpu_to_le32(0), + .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR), + .reserved = __cpu_to_le32(0), + }, + + /* CE8 target->host used only by IPA */ + { + .pipenum = __cpu_to_le32(8), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(16384), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), + }, + /* CE 9, 10, 11 are used by MHI driver */ +}; + +/* Map from service/endpoint to Copy Engine. + * This table is derived from the CE_PCI TABLE, above. + * It is passed to the Target at startup for use by firmware. + */ +const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qcn9074[] = { + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(4), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { + __cpu_to_le32(ATH11K_HTC_SVC_ID_PKT_LOG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(5), + }, + + /* (Additions here) */ + + { /* must be last */ + __cpu_to_le32(0), + __cpu_to_le32(0), + __cpu_to_le32(0), + }, +}; + const struct ath11k_hw_regs ipq8074_regs = { /* SW2TCL(x) R0 ring configuration address */ .hal_tcl1_ring_base_lsb = 0x00000510, diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 6e60b132b7a1..fd6bbbc102ba 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -482,6 +482,23 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_nam return -EINVAL; } +static void ath11k_pci_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, + u32 *msi_idx) +{ + u32 i, msi_data_idx; + + for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) { + if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) + continue; + + if (ce_id == i) + break; + + msi_data_idx++; + } + *msi_idx = msi_data_idx; +} + static int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name, int *num_vectors, u32 *user_base_data, u32 *base_vector) @@ -741,7 +758,7 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) { struct ath11k_ce_pipe *ce_pipe; u32 msi_data_start; - u32 msi_data_count; + u32 msi_data_count, msi_data_idx; u32 msi_irq_start; unsigned int msi_data; int irq, i, ret, irq_idx; @@ -753,14 +770,14 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) return ret; /* Configure CE irqs */ - for (i = 0; i < ab->hw_params.ce_count; i++) { - msi_data = (i % msi_data_count) + msi_irq_start; - irq = ath11k_pci_get_msi_irq(ab->dev, msi_data); - ce_pipe = &ab->ce.ce_pipe[i]; - + for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) { if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) continue; + msi_data = (msi_data_idx % msi_data_count) + msi_irq_start; + irq = ath11k_pci_get_msi_irq(ab->dev, msi_data); + ce_pipe = &ab->ce.ce_pipe[i]; + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i; tasklet_setup(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet); @@ -775,6 +792,7 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) } ab->irq_num[irq_idx] = irq; + msi_data_idx++; ath11k_pci_ce_irq_disable(ab, i); } @@ -1135,6 +1153,7 @@ static const struct ath11k_hif_ops ath11k_pci_hif_ops = { .map_service_to_pipe = ath11k_pci_map_service_to_pipe, .ce_irq_enable = ath11k_pci_hif_ce_irq_enable, .ce_irq_disable = ath11k_pci_hif_ce_irq_disable, + .get_ce_msi_idx = ath11k_pci_get_ce_msi_idx, }; static int ath11k_pci_probe(struct pci_dev *pdev, -- 2.7.4 -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k