From patchwork Fri Dec 30 13:54:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dwivedi, Avaneesh Kumar (avani)" X-Patchwork-Id: 9492169 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 02AD762ABB for ; Fri, 30 Dec 2016 13:55:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E73F822689 for ; Fri, 30 Dec 2016 13:55:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D22F720564; Fri, 30 Dec 2016 13:55:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A86320564 for ; Fri, 30 Dec 2016 13:55:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754083AbcL3Ny0 (ORCPT ); Fri, 30 Dec 2016 08:54:26 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:33452 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751854AbcL3NyY (ORCPT ); Fri, 30 Dec 2016 08:54:24 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 4E61E614A2; Fri, 30 Dec 2016 13:54:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1483106063; bh=o4Ys/p47ISmqVS1RL+mf3cIBPYM1Gx77NDSjOKG3zIU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N9aVI2S96hO5isFLCJehbGa9Iey2WuHCEmybFKCh3Eej/YeZYU78ZTX5huUAXNJPy QZhLZ07A895SzpnMsiXK9DPJMCDV4PBIJwsEyZGAKOqiA4Pak98C61on6juLwd+f1/ AkmOUOoE1mZsNxDljbDAvklrj29fLZ4442407h8k= Received: from akdwived-linux.qualcomm.com (unknown [202.46.23.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akdwived@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 13278613B1; Fri, 30 Dec 2016 13:54:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1483106062; bh=o4Ys/p47ISmqVS1RL+mf3cIBPYM1Gx77NDSjOKG3zIU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LHJ4MRjRssfAq8gpqpcIiuR74Iljv79ZDirvO4NBELhJfKY+cAWeq0FN/6o1e4k1A LzsDr8hcrlaAsn7QhM6Y6Qjg6i1U7/OXOLSRaBUYkgvmbQkHUAfTLyPRe04SRIUT10 9JhxLhOshgexFTnJ++01oCKTwLZQej0tm2cPuYaE= DMARC-Filter: OpenDMARC Filter v1.3.1 smtp.codeaurora.org 13278613B1 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=pass smtp.mailfrom=akdwived@codeaurora.org From: Avaneesh Kumar Dwivedi To: bjorn.andersson@linaro.org Cc: sboyd@codeaurora.org, agross@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, Avaneesh Kumar Dwivedi Subject: [PATCH v6 1/3] remoteproc: qcom: Compatible string based private resource initialization. Date: Fri, 30 Dec 2016 19:24:00 +0530 Message-Id: <1483106042-32118-2-git-send-email-akdwived@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1483106042-32118-1-git-send-email-akdwived@codeaurora.org> References: <1483106042-32118-1-git-send-email-akdwived@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP MSS rproc loader need chip specific resources initialization during probe to load and boot modem firmware, this need compatible string based differentiation in resources to be initialized. This patch add and provide a template struct whose fields represent all those resources which are needed to load and boot modem fw and which may differ from chip to chip. This patch also add new compatible string for msm8916, msm8974 platform. Signed-off-by: Avaneesh Kumar Dwivedi --- .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 4 +++- drivers/remoteproc/qcom_q6v5_pil.c | 24 +++++++++++++++++++--- 2 files changed, 24 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 57cb49e..674ebc6 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -7,7 +7,9 @@ on the Qualcomm Hexagon core. Usage: required Value type: Definition: must be one of: - "qcom,q6v5-pil" + "qcom,q6v5-pil" + "qcom,msm8916-mss-pil" + "qcom,msm8974-mss-pil" - reg: Usage: required diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c index 2e0caaa..d875448 100644 --- a/drivers/remoteproc/qcom_q6v5_pil.c +++ b/drivers/remoteproc/qcom_q6v5_pil.c @@ -30,13 +30,13 @@ #include #include #include +#include #include "remoteproc_internal.h" #include "qcom_mdt_loader.h" #include -#define MBA_FIRMWARE_NAME "mba.b00" #define MPSS_FIRMWARE_NAME "modem.mdt" #define MPSS_CRASH_REASON_SMEM 421 @@ -93,6 +93,10 @@ #define QDSS_BHS_ON BIT(21) #define QDSS_LDO_BYP BIT(22) +struct rproc_hexagon_res { + const char *hexagon_mba_image; +}; + struct q6v5 { struct device *dev; struct rproc *rproc; @@ -805,12 +809,17 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) static int q6v5_probe(struct platform_device *pdev) { + const struct rproc_hexagon_res *desc; struct q6v5 *qproc; struct rproc *rproc; int ret; + desc = of_device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; + rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_ops, - MBA_FIRMWARE_NAME, sizeof(*qproc)); + desc->hexagon_mba_image, sizeof(*qproc)); if (!rproc) { dev_err(&pdev->dev, "failed to allocate rproc\n"); return -ENOMEM; @@ -890,8 +899,17 @@ static int q6v5_remove(struct platform_device *pdev) return 0; } +static const struct rproc_hexagon_res msm8916_mss = { + .hexagon_mba_image = "mba.mbn", +}; + +static const struct rproc_hexagon_res msm8974_mss = { + .hexagon_mba_image = "mba.b00", +}; static const struct of_device_id q6v5_of_match[] = { - { .compatible = "qcom,q6v5-pil", }, + { .compatible = "qcom,q6v5-pil", .data = &msm8916_mss}, + { .compatible = "qcom,msm8916-mss-pil", .data = &msm8916_mss}, + { .compatible = "qcom,msm8974-mss-pil", .data = &msm8974_mss}, { }, };