From patchwork Tue Jul 7 21:31:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 11650327 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 D16F6913 for ; Tue, 7 Jul 2020 21:31:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B99A420773 for ; Tue, 7 Jul 2020 21:31:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="IE5epYPw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729345AbgGGVb2 (ORCPT ); Tue, 7 Jul 2020 17:31:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729342AbgGGVb1 (ORCPT ); Tue, 7 Jul 2020 17:31:27 -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 0AECCC08C5DC for ; Tue, 7 Jul 2020 14:31:27 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id q17so18970020pfu.8 for ; Tue, 07 Jul 2020 14:31:27 -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=QJEcAvXCkMubZ5CvQAwW4/233WmH+zu/CCD6+/Cfr60=; b=IE5epYPw1RKLJGcDCbEzvXqg/wzIPCWzzN5MF6MfqI9d6CQG5XFJfTcsGCoYnO5zor NlARFp0Hv7XGJIFLWDcqOl9OywPlN3WnMHXoaQ5VxZprr2okYGkcu+k0H04R5MX4oOxg NsV5m8lBFwZ2URIidMlNWX5GhkIlPnuVMB0Ky5FoKFHSDZVq1WnqoBVY1S65x6IReMVb ahpQc0LDTA9QmW3dmoQMLqWffbFzmuL7b9Cok+0Xi0y+l3kwb3A4HD5mYFXCd2lLKSly iCapvghsBYMN77c9lcOBiDhFr5vvYBEBuHFADT3RvDeGvWp7YtUDQBW4K7Tw51DAZElE DazA== 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=QJEcAvXCkMubZ5CvQAwW4/233WmH+zu/CCD6+/Cfr60=; b=QMeMY3QoFXvkiyBvafp6Axgc9k1rHRsy5S+GtX2zWehezqd/VyZqLUAaQUYx6YM0GD H2hhVCa9E0gSAA3+lRy/zSouJyYZzMxAD5xaJz+Av2GlN7Mo9kpCgRU6MxfAb3gsasQc Bb+u9bEVVLgJIn0pecRWK4gjSZ1nSUWfT1noz858OyMBL52oc0sDnC6Y7LDRAeuIldG1 sObhRvuXpd2mx2mM9Xrg2biBhLwU8PijTegiD7CG3Vrt2VOsFc3EtJRZb4+L5WamCoJg ExVW4z7/lli7wWVg3JEZ0brzZBWs04oK2uSg8YhMpLLGBLAwoPXRB2z+qgxI9GvvkwWK /rtA== X-Gm-Message-State: AOAM530EZUEe9MfVaGqLtOr9dbTkC3tEq/4qgWpu0AEBxuPGsKKp7p8E 4U1LmhalPNITQIL7mhzAkgpuXA== X-Google-Smtp-Source: ABdhPJyfGJ+vJd9xYmAfFuTKVM4A+h+OYVeHtTcdBy6UX/Eo2auv4jd0+FrywfGIrrOD4bTAWKK3Eg== X-Received: by 2002:a62:fcca:: with SMTP id e193mr41781795pfh.307.1594157486584; Tue, 07 Jul 2020 14:31:26 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id o128sm23560832pfg.127.2020.07.07.14.31.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 14:31:26 -0700 (PDT) From: Mathieu Poirier To: ohad@wizery.com, bjorn.andersson@linaro.org, loic.pallardy@st.com, arnaud.pouliquen@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v5 10/11] remoteproc: stm32: Introduce new attach() operation Date: Tue, 7 Jul 2020 15:31:11 -0600 Message-Id: <20200707213112.928383-11-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707213112.928383-1-mathieu.poirier@linaro.org> References: <20200707213112.928383-1-mathieu.poirier@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Introduce new attach function to be used when attaching to a remote processor. Mainly based on the work published by Arnaud Pouliquen [1]. [1]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=239877 Signed-off-by: Mathieu Poirier --- drivers/remoteproc/stm32_rproc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 882229f3b1c9..7145cd49616e 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -460,6 +460,13 @@ static int stm32_rproc_start(struct rproc *rproc) return stm32_rproc_set_hold_boot(rproc, true); } +static int stm32_rproc_attach(struct rproc *rproc) +{ + stm32_rproc_add_coredump_trace(rproc); + + return stm32_rproc_set_hold_boot(rproc, true); +} + static int stm32_rproc_stop(struct rproc *rproc) { struct stm32_rproc *ddata = rproc->priv; @@ -525,6 +532,7 @@ static void stm32_rproc_kick(struct rproc *rproc, int vqid) static struct rproc_ops st_rproc_ops = { .start = stm32_rproc_start, .stop = stm32_rproc_stop, + .attach = stm32_rproc_attach, .kick = stm32_rproc_kick, .load = rproc_elf_load_segments, .parse_fw = stm32_rproc_parse_fw,