From patchwork Thu Apr 23 00:37:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11504789 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 773F381 for ; Thu, 23 Apr 2020 00:38:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F4FF20776 for ; Thu, 23 Apr 2020 00:38:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="eCqCxZcu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726366AbgDWAiN (ORCPT ); Wed, 22 Apr 2020 20:38:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726201AbgDWAiK (ORCPT ); Wed, 22 Apr 2020 20:38:10 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D95F8C03C1AB for ; Wed, 22 Apr 2020 17:38:08 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id ay1so1649613plb.0 for ; Wed, 22 Apr 2020 17:38:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=egVlnrSaeGzdaljO8+QAkFyvPEniAn+tBLdvo8OBR/w=; b=eCqCxZcuH1wR3wM+ON28Hd3lhNgytE3bh8oSzxVC5K2BFJGpjYBB1mpHrG5g5Zjf/s IiFDTHEoZVfMV57cWYGZUw5HF98Plrii6p6O2bUW9SNxQeBhCDhZ59eyDK9cHUhri9yu MiEBM9PLM3/vQymu4bxNMKT32NJu3Z4h+d/df9PJNQQpU7cH6pFFPVDEHhB6H76HcjKl /MQubUB1edgyQ5lPBYh2H+PSI+H4rF/JlSxaZosk9GS3qT5hKCayNE2vdzbclZEy3cGM deg71w0BKEjtmsOUDSOtHYGQAe/VNHhpYX+jqyGLQJOkJD/5/3gCl5Gtb/ojqeIjA+24 oJEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=egVlnrSaeGzdaljO8+QAkFyvPEniAn+tBLdvo8OBR/w=; b=NwwG+eJeWDVl1bttYfdJB2z9lBY0KKb+cMVj7ahLY7iLH3OHQq9vZ29bGF0rZ9eU9l Pb6BoWVQc/ayTOWWbvs9OfjmiwG9qqAjcQBlRtiGLyI18X6pKgszjZr+o6stZd6qOm6a 3OMdCX0SCRq7+cUbhJ2Ehv90x2Jx0zxgi8H3Gg4ayE+SiVYOwRhxQ7Ca/nJMqrAyco4d WzfHa3eNqn+TtgUklfX2c7Z3NSPGGoiB/uOYAGi1WJvz+Ujp3vxWpo7r9s2+ex1OiDz5 bcLlXz5PAgBLF+Dc7cDm+5w3sfx1nxncsShC3LexKH9ySIafkqhb46X2jyxEq3JYnrRC Pnug== X-Gm-Message-State: AGi0PuZ3bnir/83Tfd8cV8e7kiK+Io4gPj7icjr5H+8jn0Ja5qBDqWhC UxCGZG/mU3DYuSkoeIXSgDgtAw== X-Google-Smtp-Source: APiQypKl5pJAjAOlJdgnCJv9cqj48tuVFgdA04bOanQpLuAbkxnIrtNOouv/tW38KKNBQfQRdeF3kg== X-Received: by 2002:a17:90a:cc9:: with SMTP id 9mr1503391pjt.16.1587602288258; Wed, 22 Apr 2020 17:38:08 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 6sm432225pgz.0.2020.04.22.17.38.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2020 17:38:07 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, Chris Lew , Sibi , Siddharth Gupta Subject: [PATCH 1/4] remoteproc: qcom: Pass ssr_name to glink subdevice Date: Wed, 22 Apr 2020 17:37:33 -0700 Message-Id: <20200423003736.2027371-2-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200423003736.2027371-1-bjorn.andersson@linaro.org> References: <20200423003736.2027371-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Pass ssr_name to glink subdevice in preparation for tying glink_ssr to the glink subdevice, rather than having its own "ssr subdevice". Signed-off-by: Bjorn Andersson Acked-by: Chris Lew Acked-by: Mathieu Poirier Acked-by: Rishabh Bhatnagar --- drivers/remoteproc/qcom_common.c | 9 ++++++++- drivers/remoteproc/qcom_common.h | 5 ++++- drivers/remoteproc/qcom_q6v5_adsp.c | 2 +- drivers/remoteproc/qcom_q6v5_mss.c | 2 +- drivers/remoteproc/qcom_q6v5_pas.c | 2 +- 5 files changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index 60650bcc8c67..ff26f2b68752 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -46,8 +46,10 @@ static void glink_subdev_stop(struct rproc_subdev *subdev, bool crashed) * qcom_add_glink_subdev() - try to add a GLINK subdevice to rproc * @rproc: rproc handle to parent the subdevice * @glink: reference to a GLINK subdev context + * @ssr_name: identifier of the associated remoteproc for ssr notifications */ -void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink) +void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink, + const char *ssr_name) { struct device *dev = &rproc->dev; @@ -55,6 +57,10 @@ void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink) if (!glink->node) return; + glink->ssr_name = kstrdup_const(ssr_name, GFP_KERNEL); + if (!glink->ssr_name) + return; + glink->dev = dev; glink->subdev.start = glink_subdev_start; glink->subdev.stop = glink_subdev_stop; @@ -74,6 +80,7 @@ void qcom_remove_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glin return; rproc_remove_subdev(rproc, &glink->subdev); + kfree_const(glink->ssr_name); of_node_put(glink->node); } EXPORT_SYMBOL_GPL(qcom_remove_glink_subdev); diff --git a/drivers/remoteproc/qcom_common.h b/drivers/remoteproc/qcom_common.h index 58de71e4781c..34e5188187dc 100644 --- a/drivers/remoteproc/qcom_common.h +++ b/drivers/remoteproc/qcom_common.h @@ -11,6 +11,8 @@ struct qcom_sysmon; struct qcom_rproc_glink { struct rproc_subdev subdev; + const char *ssr_name; + struct device *dev; struct device_node *node; struct qcom_glink *edge; @@ -30,7 +32,8 @@ struct qcom_rproc_ssr { const char *name; }; -void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink); +void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink, + const char *ssr_name); void qcom_remove_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink); int qcom_register_dump_segments(struct rproc *rproc, const struct firmware *fw); diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index c60dabc6939e..d2a2574dcf35 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -461,7 +461,7 @@ static int adsp_probe(struct platform_device *pdev) if (ret) goto disable_pm; - qcom_add_glink_subdev(rproc, &adsp->glink_subdev); + qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name); qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name); adsp->sysmon = qcom_add_sysmon_subdev(rproc, desc->sysmon_name, diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index 7af1d0c987e0..b5dd36775b77 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -1762,7 +1762,7 @@ static int q6v5_probe(struct platform_device *pdev) qproc->mpss_perm = BIT(QCOM_SCM_VMID_HLOS); qproc->mba_perm = BIT(QCOM_SCM_VMID_HLOS); - qcom_add_glink_subdev(rproc, &qproc->glink_subdev); + qcom_add_glink_subdev(rproc, &qproc->glink_subdev, "mpss"); qcom_add_smd_subdev(rproc, &qproc->smd_subdev); qcom_add_ssr_subdev(rproc, &qproc->ssr_subdev, "mpss"); qcom_add_ipa_notify_subdev(rproc, &qproc->ipa_notify_subdev); diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 8ecc157f1ed1..fc6658b523b6 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -436,7 +436,7 @@ static int adsp_probe(struct platform_device *pdev) if (ret) goto detach_proxy_pds; - qcom_add_glink_subdev(rproc, &adsp->glink_subdev); + qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name); qcom_add_smd_subdev(rproc, &adsp->smd_subdev); qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name); adsp->sysmon = qcom_add_sysmon_subdev(rproc, From patchwork Thu Apr 23 00:37:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11504793 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 41BD481 for ; Thu, 23 Apr 2020 00:38:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 247B420857 for ; Thu, 23 Apr 2020 00:38:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="JY/6N9og" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726435AbgDWAiY (ORCPT ); Wed, 22 Apr 2020 20:38:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726234AbgDWAiM (ORCPT ); Wed, 22 Apr 2020 20:38:12 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DD04C03C1AF for ; Wed, 22 Apr 2020 17:38:10 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id t16so1635259plo.7 for ; Wed, 22 Apr 2020 17:38:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GDaDftx9pwi4EUSlY8qCL60KLlRRULo9j/JV/6pOzBs=; b=JY/6N9ogUg3Na7E4o/Gs1J+yR3hYo68G3PI+t2xqfgW+VV3KHBxOCsiHJaNpN9idK8 Itw8dlcqSBGk46ICsTQ0XXZQEwB4Tq0+5ZTedUDTCgSqaVp8tFtvF08s3fz1EV/UB06G 7i4/xovxmrJaqOB9fHaHCkM1cn+h/8dQHC/cCIQCE5fzlDVuIPGhSJrDwE2DXyxWD5ga ybvYRxC7mdUv/F2B6XpahQRZujOp/WAbgF7fTxmEWi9l4SQnhnfyG2I8v7FxX+s4Qcmr rDtevFhHIl+wP1RCJJ4ddSXSg6nT99tzrB5cAgVbrcpAxZPLvvZIYStZZNlQffSAW24u CTWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GDaDftx9pwi4EUSlY8qCL60KLlRRULo9j/JV/6pOzBs=; b=myShrsctsrZbLCj5Tidd10dhj4AFpgbJYV/9Uua39o5G1Erls80vDA/la7zw4799/c TuAO940TUVAo5+GOqaRP+3WC4CI49JbsAhEq8hILX0P9Jr6x9Le74fe3UK3M9FR1z9so /Y95MweIWJxt9lsxCpq5SEiEfRuEsXRaya5OjRnJcskcGTFU393yqtYuLiSCh8/1Kx1Y fSVsPwBNNwPayQioMQI0DtyY4IGmkW/FDuAC01sSuejDvXXwpI7v1GR/PmnvCqQtYyXA /5SKzk7NXKs7Bahb4J4BwZkIW7iRBMcWJY16sjsgjzIpeVVhPC288bXSD9yOm9xhbak2 qhyA== X-Gm-Message-State: AGi0Pualm+EUzxetx7oNknXZTMLDdlrrmU5XjTsuk6tjoM07e5HPFDPL zU4hJQdn4hXqP1SSkafPF3se+g== X-Google-Smtp-Source: APiQypK74j+wjl3/96ICF/g8NdVM3oydSs/h3oqULxaq3T8Q0f62TIbNZAmkn3UyYXZIFoRYP/wGFg== X-Received: by 2002:a17:902:b186:: with SMTP id s6mr1405856plr.16.1587602289841; Wed, 22 Apr 2020 17:38:09 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 6sm432225pgz.0.2020.04.22.17.38.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2020 17:38:09 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, Chris Lew , Sibi , Siddharth Gupta Subject: [PATCH 2/4] soc: qcom: glink_ssr: Internalize ssr_notifiers Date: Wed, 22 Apr 2020 17:37:34 -0700 Message-Id: <20200423003736.2027371-3-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200423003736.2027371-1-bjorn.andersson@linaro.org> References: <20200423003736.2027371-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Rather than carrying a special purpose blocking notifier for glink_ssr in remoteproc's qcom_common.c, move it into glink_ssr so allow wider reuse of the common one. The rpmsg glink header file is used in preparation for the next patch. Signed-off-by: Bjorn Andersson Acked-by: Chris Lew Acked-by: Rishabh Bhatnagar --- drivers/remoteproc/qcom_common.c | 8 ++++++++ drivers/soc/qcom/glink_ssr.c | 24 +++++++++++++++++++----- include/linux/rpmsg/qcom_glink.h | 6 ++++++ 3 files changed, 33 insertions(+), 5 deletions(-) diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index ff26f2b68752..9028cea2d81e 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -42,6 +42,13 @@ static void glink_subdev_stop(struct rproc_subdev *subdev, bool crashed) glink->edge = NULL; } +static void glink_subdev_unprepare(struct rproc_subdev *subdev) +{ + struct qcom_rproc_glink *glink = to_glink_subdev(subdev); + + qcom_glink_ssr_notify(glink->ssr_name); +} + /** * qcom_add_glink_subdev() - try to add a GLINK subdevice to rproc * @rproc: rproc handle to parent the subdevice @@ -64,6 +71,7 @@ void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink, glink->dev = dev; glink->subdev.start = glink_subdev_start; glink->subdev.stop = glink_subdev_stop; + glink->subdev.unprepare = glink_subdev_unprepare; rproc_add_subdev(rproc, &glink->subdev); } diff --git a/drivers/soc/qcom/glink_ssr.c b/drivers/soc/qcom/glink_ssr.c index d7babe3d67bc..847d79c935f1 100644 --- a/drivers/soc/qcom/glink_ssr.c +++ b/drivers/soc/qcom/glink_ssr.c @@ -54,6 +54,19 @@ struct glink_ssr { struct completion completion; }; +/* Notifier list for all registered glink_ssr instances */ +static BLOCKING_NOTIFIER_HEAD(ssr_notifiers); + +/** + * qcom_glink_ssr_notify() - notify GLINK SSR about stopped remoteproc + * @ssr_name: name of the remoteproc that has been stopped + */ +void qcom_glink_ssr_notify(const char *ssr_name) +{ + blocking_notifier_call_chain(&ssr_notifiers, 0, (void *)ssr_name); +} +EXPORT_SYMBOL_GPL(qcom_glink_ssr_notify); + static int qcom_glink_ssr_callback(struct rpmsg_device *rpdev, void *data, int len, void *priv, u32 addr) { @@ -81,8 +94,9 @@ static int qcom_glink_ssr_callback(struct rpmsg_device *rpdev, return 0; } -static int qcom_glink_ssr_notify(struct notifier_block *nb, unsigned long event, - void *data) +static int qcom_glink_ssr_notifier_call(struct notifier_block *nb, + unsigned long event, + void *data) { struct glink_ssr *ssr = container_of(nb, struct glink_ssr, nb); struct do_cleanup_msg msg; @@ -121,18 +135,18 @@ static int qcom_glink_ssr_probe(struct rpmsg_device *rpdev) ssr->dev = &rpdev->dev; ssr->ept = rpdev->ept; - ssr->nb.notifier_call = qcom_glink_ssr_notify; + ssr->nb.notifier_call = qcom_glink_ssr_notifier_call; dev_set_drvdata(&rpdev->dev, ssr); - return qcom_register_ssr_notifier(&ssr->nb); + return blocking_notifier_chain_register(&ssr_notifiers, &ssr->nb); } static void qcom_glink_ssr_remove(struct rpmsg_device *rpdev) { struct glink_ssr *ssr = dev_get_drvdata(&rpdev->dev); - qcom_unregister_ssr_notifier(&ssr->nb); + blocking_notifier_chain_unregister(&ssr_notifiers, &ssr->nb); } static const struct rpmsg_device_id qcom_glink_ssr_match[] = { diff --git a/include/linux/rpmsg/qcom_glink.h b/include/linux/rpmsg/qcom_glink.h index 96e26d94719f..09daa0acde2c 100644 --- a/include/linux/rpmsg/qcom_glink.h +++ b/include/linux/rpmsg/qcom_glink.h @@ -26,4 +26,10 @@ static inline void qcom_glink_smem_unregister(struct qcom_glink *glink) {} #endif +#if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK_SSR) +void qcom_glink_ssr_notify(const char *ssr_name); +#else +static inline void qcom_glink_ssr_notify(const char *ssr_name) {} +#endif + #endif From patchwork Thu Apr 23 00:37:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11504795 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 B8E3D913 for ; Thu, 23 Apr 2020 00:38:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BF0D21582 for ; Thu, 23 Apr 2020 00:38:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="efBg576e" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726432AbgDWAiY (ORCPT ); Wed, 22 Apr 2020 20:38:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726287AbgDWAiM (ORCPT ); Wed, 22 Apr 2020 20:38:12 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E410CC08E934 for ; Wed, 22 Apr 2020 17:38:11 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id x3so2026559pfp.7 for ; Wed, 22 Apr 2020 17:38:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MGHZwN0LAtzrhReD8egvVxlgtUx+R63R7VOmTzodM+8=; b=efBg576eZ3LUkjyh6JULzCvgRV6yCqC5mm4AgOB3N/VfTEEiHJimPGf8zeU1nm5wxM ZA1vW/k9iqnx1GqD8FhQtgyeAEi2QhPzNlYobt2OVT2wYNL9VVLoWtwUNe1GhUuB4mlA EJplX/hsPmC6c0fY009d2HbeAioIMxQPcTURTtSHZbrDjTVJ4Ta1TcG0xurKjpJvblsf bPg/4P1FV+cJEGCMWKzQ37qXDVdi/72wEoLihvqgKZYNgx9g2Ml6vIug8aO5pH8YYzEn ZYvSTCOXf+122Z+97YBazi0uVR4s/lMlcVW45nhgdgWZAG8sOVYZhXv9AxPp4WVqu+8t boVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MGHZwN0LAtzrhReD8egvVxlgtUx+R63R7VOmTzodM+8=; b=IUzKhGjwRqGQEQmmS9Nw0RiqiN/r4PS2JNQWPwbAXi7A/PYXFSCXcWvCEQvVGl1m+q 5CzPiIjL8I1UnG7CvqSD3g/5UA1Zfncaa6lnzm4V7BTfVAo2AGJFJF+vWgaFjLe2AyFp iSG9ypkiR2ZsLHhryJoprXapjNNocpqnK76TFqWb7FbI96ZMGcDP3jiVBdjc0u1+v/Si /SJZOFVvFM6o/WAI+prLus9oI6t7i6yS4MiXdI6X8png/aGnr2you7V0NbpgNgjrVxXr jLwZMCeyOIncZg3pOgJJItk+0VN1vKHZKQ2WONKxrCpQc+Kb2qpPDW4g6vLXM2jF9uDG BJGg== X-Gm-Message-State: AGi0Pua4m7GpfmYfZmE9OwJvzeyCHgc2obWGYK2fCn6zamXBm9tNaEsM gtA52aJOD2UWVkvQgRUzGHxh+A== X-Google-Smtp-Source: APiQypLw7baTFhOiMTOokbF+ufVlwrh986MOwTUTryb0kDUEMg0FFP2DHqyjonVdeqr6H3GxSDFX8w== X-Received: by 2002:a62:6585:: with SMTP id z127mr1191227pfb.217.1587602291258; Wed, 22 Apr 2020 17:38:11 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 6sm432225pgz.0.2020.04.22.17.38.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2020 17:38:10 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, Chris Lew , Sibi , Siddharth Gupta Subject: [PATCH 3/4] rpmsg: glink: Integrate glink_ssr in qcom_glink Date: Wed, 22 Apr 2020 17:37:35 -0700 Message-Id: <20200423003736.2027371-4-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200423003736.2027371-1-bjorn.andersson@linaro.org> References: <20200423003736.2027371-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In all but the very special case of a system with _only_ glink_rpm, GLINK is dependent on glink_ssr, so move it to rpmsg and combine it with qcom_glink_native in the new qcom_glink kernel module. Signed-off-by: Bjorn Andersson Acked-by: Chris Lew Acked-by: Rishabh Bhatnagar --- drivers/rpmsg/Kconfig | 6 +++--- drivers/rpmsg/Makefile | 3 ++- drivers/{soc/qcom/glink_ssr.c => rpmsg/qcom_glink_ssr.c} | 4 ---- drivers/soc/qcom/Kconfig | 9 --------- drivers/soc/qcom/Makefile | 1 - include/linux/rpmsg/qcom_glink.h | 7 +------ 6 files changed, 6 insertions(+), 24 deletions(-) rename drivers/{soc/qcom/glink_ssr.c => rpmsg/qcom_glink_ssr.c} (97%) diff --git a/drivers/rpmsg/Kconfig b/drivers/rpmsg/Kconfig index a9108ff563dc..f96716893c2a 100644 --- a/drivers/rpmsg/Kconfig +++ b/drivers/rpmsg/Kconfig @@ -24,13 +24,13 @@ config RPMSG_MTK_SCP remote processors in MediaTek platforms. This use IPI and IPC to communicate with remote processors. -config RPMSG_QCOM_GLINK_NATIVE +config RPMSG_QCOM_GLINK tristate select RPMSG config RPMSG_QCOM_GLINK_RPM tristate "Qualcomm RPM Glink driver" - select RPMSG_QCOM_GLINK_NATIVE + select RPMSG_QCOM_GLINK depends on HAS_IOMEM depends on MAILBOX help @@ -40,7 +40,7 @@ config RPMSG_QCOM_GLINK_RPM config RPMSG_QCOM_GLINK_SMEM tristate "Qualcomm SMEM Glink driver" - select RPMSG_QCOM_GLINK_NATIVE + select RPMSG_QCOM_GLINK depends on MAILBOX depends on QCOM_SMEM help diff --git a/drivers/rpmsg/Makefile b/drivers/rpmsg/Makefile index ae92a7fb08f6..ffe932ef6050 100644 --- a/drivers/rpmsg/Makefile +++ b/drivers/rpmsg/Makefile @@ -2,8 +2,9 @@ obj-$(CONFIG_RPMSG) += rpmsg_core.o obj-$(CONFIG_RPMSG_CHAR) += rpmsg_char.o obj-$(CONFIG_RPMSG_MTK_SCP) += mtk_rpmsg.o +qcom_glink-objs := qcom_glink_native.o qcom_glink_ssr.o +obj-$(CONFIG_RPMSG_QCOM_GLINK) += qcom_glink.o obj-$(CONFIG_RPMSG_QCOM_GLINK_RPM) += qcom_glink_rpm.o -obj-$(CONFIG_RPMSG_QCOM_GLINK_NATIVE) += qcom_glink_native.o obj-$(CONFIG_RPMSG_QCOM_GLINK_SMEM) += qcom_glink_smem.o obj-$(CONFIG_RPMSG_QCOM_SMD) += qcom_smd.o obj-$(CONFIG_RPMSG_VIRTIO) += virtio_rpmsg_bus.o diff --git a/drivers/soc/qcom/glink_ssr.c b/drivers/rpmsg/qcom_glink_ssr.c similarity index 97% rename from drivers/soc/qcom/glink_ssr.c rename to drivers/rpmsg/qcom_glink_ssr.c index 847d79c935f1..dcd1ce616974 100644 --- a/drivers/soc/qcom/glink_ssr.c +++ b/drivers/rpmsg/qcom_glink_ssr.c @@ -164,7 +164,3 @@ static struct rpmsg_driver qcom_glink_ssr_driver = { }, }; module_rpmsg_driver(qcom_glink_ssr_driver); - -MODULE_ALIAS("rpmsg:glink_ssr"); -MODULE_DESCRIPTION("Qualcomm GLINK SSR notifier"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index 19332ea40234..5140bd82f1be 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -35,15 +35,6 @@ config QCOM_GENI_SE driver is also used to manage the common aspects of multiple Serial Engines present in the QUP. -config QCOM_GLINK_SSR - tristate "Qualcomm Glink SSR driver" - depends on RPMSG - depends on QCOM_RPROC_COMMON - help - Say y here to enable GLINK SSR support. The GLINK SSR driver - implements the SSR protocol for notifying the remote processor about - neighboring subsystems going up or down. - config QCOM_GSBI tristate "QCOM General Serial Bus Interface" depends on ARCH_QCOM || COMPILE_TEST diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile index 5d6b83dc58e8..e9cacc9ad401 100644 --- a/drivers/soc/qcom/Makefile +++ b/drivers/soc/qcom/Makefile @@ -3,7 +3,6 @@ CFLAGS_rpmh-rsc.o := -I$(src) obj-$(CONFIG_QCOM_AOSS_QMP) += qcom_aoss.o obj-$(CONFIG_QCOM_GENI_SE) += qcom-geni-se.o obj-$(CONFIG_QCOM_COMMAND_DB) += cmd-db.o -obj-$(CONFIG_QCOM_GLINK_SSR) += glink_ssr.o obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o obj-$(CONFIG_QCOM_OCMEM) += ocmem.o diff --git a/include/linux/rpmsg/qcom_glink.h b/include/linux/rpmsg/qcom_glink.h index 09daa0acde2c..daded9fddf36 100644 --- a/include/linux/rpmsg/qcom_glink.h +++ b/include/linux/rpmsg/qcom_glink.h @@ -12,6 +12,7 @@ struct qcom_glink; struct qcom_glink *qcom_glink_smem_register(struct device *parent, struct device_node *node); void qcom_glink_smem_unregister(struct qcom_glink *glink); +void qcom_glink_ssr_notify(const char *ssr_name); #else @@ -23,12 +24,6 @@ qcom_glink_smem_register(struct device *parent, } static inline void qcom_glink_smem_unregister(struct qcom_glink *glink) {} - -#endif - -#if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK_SSR) -void qcom_glink_ssr_notify(const char *ssr_name); -#else static inline void qcom_glink_ssr_notify(const char *ssr_name) {} #endif From patchwork Thu Apr 23 00:37:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11504781 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 14C1C913 for ; Thu, 23 Apr 2020 00:38:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F09A82076C for ; Thu, 23 Apr 2020 00:38:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="cg/TNIrI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726410AbgDWAiQ (ORCPT ); Wed, 22 Apr 2020 20:38:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726379AbgDWAiN (ORCPT ); Wed, 22 Apr 2020 20:38:13 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54B7FC03C1AA for ; Wed, 22 Apr 2020 17:38:13 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id t4so1625172plq.12 for ; Wed, 22 Apr 2020 17:38:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Mr8P1LPs1Vjaksgvzxuq3twAg9ab3cN0vSb3pRYBwK8=; b=cg/TNIrILEIS1kusnDCvuL2dKp0dhvJxkUjtKRVYGfAXnktmVuItclINzic5egdxPi qpUcOoItZ00rFBCxVvYNt6ZnlnDryY815JUeGVD+4fSvl2EBJF7E3eS7fa75yo2KGXJ+ bXvsPF/gDxbCUI9T5Q0/tc4FgNBhbXV+4EeRG/RhHjN9jMWzuSeuQSGv6mw3mWBZHtKF ncqUpE+CoslVdFHP7cukhfZUS2RVbEjq8JpXzBFJI3mzQ8o4UX4OGLtTcO/WwIGnPqTV tYwnQt4gceY7rIAuvBaOPqis8kgKCIMASqew6c3oKsaCcLyQTFp+eVlxSSIRpmQwxmZS hPJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Mr8P1LPs1Vjaksgvzxuq3twAg9ab3cN0vSb3pRYBwK8=; b=QJTkgucgRqJ83X4u6m1RUdqVG8yW8En722pYQjRWwbKPVDLXL3hTwuAg48xbDRaplH Ez6iYp8aw03U8hvzPKbTEjHlv8pFIqUy2G5ww2sgwK0iRg02Zp5SIdbS7/k0+64cPLP8 g2PgI3lf2vL6XJDmwWzpT74TxVXwpgrgkXy7G2hLV+JaI7WA0j8GTKG69L+uaOhODmjG oP7BHnmwDBocaBSZQ6j1umNcWIM2IKKWpJlEY0kh4okxW5lRoD3Zk5uj+aL/rFZAtUu1 IoIB9mvQWFy3Tck1vWlzVdfm57s1ncEzI3p82WF/WvbYpK0feOp5JtFjwRRMaY0SHLXp wncA== X-Gm-Message-State: AGi0PubS6MV8nCwrbIXkW8eoptz2wugyWu88FNmKIm20qxdyumoNEhAf jXJXPPferIqTr+xZzS6TvJcCvw== X-Google-Smtp-Source: APiQypJkHjUHw/lHehFz0pmGelhKZYWp3m+WQonWrCq6yl5HRJZCQmYMsvTVSLGsxacPZXkFvJGZDg== X-Received: by 2002:a17:90a:17ed:: with SMTP id q100mr1524109pja.80.1587602292780; Wed, 22 Apr 2020 17:38:12 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 6sm432225pgz.0.2020.04.22.17.38.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2020 17:38:12 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, Chris Lew , Sibi , Siddharth Gupta Subject: [PATCH 4/4] arm64: defconfig: Remove QCOM_GLINK_SSR Date: Wed, 22 Apr 2020 17:37:36 -0700 Message-Id: <20200423003736.2027371-5-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200423003736.2027371-1-bjorn.andersson@linaro.org> References: <20200423003736.2027371-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Remove the QCOM_GLINK_SSR option from the arm64 defconfig, as the module is assimilated by QCOM_GLINK - which is selected by other means. Signed-off-by: Bjorn Andersson Acked-by: Chris Lew Acked-by: Rishabh Bhatnagar --- arch/arm64/configs/defconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index f9eefb5940ca..f26a0b6ea0e8 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -838,7 +838,6 @@ CONFIG_FSL_MC_DPIO=y CONFIG_IMX_SCU_SOC=y CONFIG_QCOM_AOSS_QMP=y CONFIG_QCOM_GENI_SE=y -CONFIG_QCOM_GLINK_SSR=m CONFIG_QCOM_RMTFS_MEM=m CONFIG_QCOM_RPMH=y CONFIG_QCOM_RPMHPD=y