From patchwork Fri Jul 3 08:12:16 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: 11641283 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 6C7DD17DF for ; Fri, 3 Jul 2020 08:18:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E9F6207FF for ; Fri, 3 Jul 2020 08:18:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726710AbgGCIS4 (ORCPT ); Fri, 3 Jul 2020 04:18:56 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:35070 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725786AbgGCISz (ORCPT ); Fri, 3 Jul 2020 04:18:55 -0400 Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 03 Jul 2020 01:12:49 -0700 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/AES256-SHA; 03 Jul 2020 01:12:46 -0700 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 03 Jul 2020 13:42:21 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 0E50921129; Fri, 3 Jul 2020 13:42:19 +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: andy.gross@linaro.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, govinds@codeaurora.org, sricharan@codeaurora.org, gokulsri@codeaurora.org Subject: [v6 1/4] remoteproc: qcom: wcss: populate hardcoded param using driver data Date: Fri, 3 Jul 2020 13:42:16 +0530 Message-Id: <1593763939-19096-2-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593763939-19096-1-git-send-email-gokulsri@codeaurora.org> References: <20190726092332.25202-1-govinds@codeaurora.org> <1593763939-19096-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 [rebased on top of 5.8-rc3] Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 31 ++++++++++++++++++++++++++----- 1 file changed, 26 insertions(+), 5 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 88c76b9..abc5f9d 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -70,6 +71,11 @@ #define TCSR_WCSS_CLK_MASK 0x1F #define TCSR_WCSS_CLK_ENABLE 0x14 +struct wcss_data { + const char *firmware_name; + int crash_reason_smem; +}; + struct q6v5_wcss { struct device *dev; @@ -92,6 +98,8 @@ struct q6v5_wcss { void *mem_region; size_t mem_size; + int crash_reason_smem; + struct qcom_rproc_glink glink_subdev; struct qcom_rproc_ssr ssr_subdev; }; @@ -430,7 +438,7 @@ static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw) wcss->mem_size, &wcss->mem_reloc); } -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, @@ -530,12 +538,17 @@ 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 = of_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; @@ -543,6 +556,7 @@ 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) @@ -556,7 +570,8 @@ 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; @@ -587,8 +602,14 @@ 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);