From patchwork Thu Jul 30 12:14:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11692905 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF437175A for ; Thu, 30 Jul 2020 12:14:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E21EA208A9 for ; Thu, 30 Jul 2020 12:14:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727794AbgG3MOc (ORCPT ); Thu, 30 Jul 2020 08:14:32 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:15938 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726967AbgG3MOb (ORCPT ); Thu, 30 Jul 2020 08:14:31 -0400 Received: from ironmsg07-lv.qualcomm.com (HELO ironmsg07-lv.qulacomm.com) ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 30 Jul 2020 05:14:31 -0700 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg07-lv.qulacomm.com with ESMTP/TLS/AES256-SHA; 30 Jul 2020 05:14:29 -0700 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 30 Jul 2020 17:44:06 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 20D2D213B6; Thu, 30 Jul 2020 17:44:04 +0530 (IST) From: Gokul Sriram Palanisamy To: bjorn.andersson@linaro.org, linux-remoteproc@vger.kernel.org, sboyd@kernel.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: agross@kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, govinds@codeaurora.org, sricharan@codeaurora.org, gokulsri@codeaurora.org Subject: [PATCH v8 1/4] remoteproc: qcom: wcss: populate hardcoded param using driver data Date: Thu, 30 Jul 2020 17:44:01 +0530 Message-Id: <1596111244-28411-2-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596111244-28411-1-git-send-email-gokulsri@codeaurora.org> References: <1596111244-28411-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org From: Govind Singh Q6 based WiFi fw loading is supported across different targets, ex: IPQ8074/QCS404. In order to support different fw names/pas id etc, populate hardcoded param using driver data. Signed-off-by: Govind Singh Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 8846ef0..3ef5f82 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -71,6 +71,11 @@ #define TCSR_WCSS_CLK_MASK 0x1F #define TCSR_WCSS_CLK_ENABLE 0x14 +struct wcss_data { + const char *firmware_name; + unsigned int crash_reason_smem; +}; + struct q6v5_wcss { struct device *dev; @@ -93,6 +98,8 @@ struct q6v5_wcss { void *mem_region; size_t mem_size; + unsigned int crash_reason_smem; + struct qcom_rproc_glink glink_subdev; struct qcom_rproc_ssr ssr_subdev; }; @@ -438,7 +445,7 @@ static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw) return ret; } -static const struct rproc_ops q6v5_wcss_ops = { +static const struct rproc_ops q6v5_wcss_ipq8074_ops = { .start = q6v5_wcss_start, .stop = q6v5_wcss_stop, .da_to_va = q6v5_wcss_da_to_va, @@ -538,12 +545,17 @@ static int q6v5_alloc_memory_region(struct q6v5_wcss *wcss) static int q6v5_wcss_probe(struct platform_device *pdev) { + const struct wcss_data *desc; struct q6v5_wcss *wcss; struct rproc *rproc; int ret; - rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_wcss_ops, - "IPQ8074/q6_fw.mdt", sizeof(*wcss)); + desc = device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; + + rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_wcss_ipq8074_ops, + desc->firmware_name, sizeof(*wcss)); if (!rproc) { dev_err(&pdev->dev, "failed to allocate rproc\n"); return -ENOMEM; @@ -551,6 +563,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev) wcss = rproc->priv; wcss->dev = &pdev->dev; + wcss->crash_reason_smem = desc->crash_reason_smem; ret = q6v5_wcss_init_mmio(wcss, pdev); if (ret) @@ -564,7 +577,8 @@ static int q6v5_wcss_probe(struct platform_device *pdev) if (ret) goto free_rproc; - ret = qcom_q6v5_init(&wcss->q6v5, pdev, rproc, WCSS_CRASH_REASON, NULL); + ret = qcom_q6v5_init(&wcss->q6v5, pdev, rproc, desc->crash_reason_smem, + NULL); if (ret) goto free_rproc; @@ -595,8 +609,13 @@ static int q6v5_wcss_remove(struct platform_device *pdev) return 0; } +static const struct wcss_data wcss_ipq8074_res_init = { + .firmware_name = "IPQ8074/q6_fw.mdt", + .crash_reason_smem = WCSS_CRASH_REASON, +}; + static const struct of_device_id q6v5_wcss_of_match[] = { - { .compatible = "qcom,ipq8074-wcss-pil" }, + { .compatible = "qcom,ipq8074-wcss-pil", .data = &wcss_ipq8074_res_init }, { }, }; MODULE_DEVICE_TABLE(of, q6v5_wcss_of_match);