From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C254C433EF for ; Fri, 3 Sep 2021 16:40:26 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 01B0C61051 for ; Fri, 3 Sep 2021 16:40:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 01B0C61051 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 70E9A18DE; Fri, 3 Sep 2021 18:39:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 70E9A18DE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1630687224; bh=NW6qcChOSSCcuYEsj6tBHbcbaVXNsBbi8Xb3bP7RKXo=; h=Subject:To:References:From:Date:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=qVS0AwFRg6td3U5G7lWAGg9f1YDRoSw8yyocZcsU+Q2d+GGGF+kFbc7uuLs9a2J3q xr10GCHo9NklwwdXeC4pYLHR5tNPYiTPEocX8F8xlsnE/o6waw0EGmI0jRPe937OaW BTvM3GV4438u9+I/jiIQd04b39LrY2IaPDxNbYJ8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 491F5F804FF; Fri, 3 Sep 2021 18:38:15 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B8C87F804FB; Fri, 3 Sep 2021 18:38:11 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6FD9CF80254 for ; Fri, 3 Sep 2021 18:38:05 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6FD9CF80254 X-IronPort-AV: E=McAfee;i="6200,9189,10096"; a="206687211" X-IronPort-AV: E=Sophos;i="5.85,265,1624345200"; d="scan'208";a="206687211" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2021 09:37:59 -0700 X-IronPort-AV: E=Sophos;i="5.85,265,1624345200"; d="scan'208";a="462453508" Received: from seangorm-mobl.amr.corp.intel.com (HELO [10.251.136.111]) ([10.251.136.111]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2021 09:37:57 -0700 Subject: Re: [PATCH v5 20/21] ASoC: qdsp6: audioreach: add q6prm support To: Srinivas Kandagatla , bjorn.andersson@linaro.org, broonie@kernel.org, robh@kernel.org References: <20210903112032.25834-1-srinivas.kandagatla@linaro.org> <20210903112032.25834-21-srinivas.kandagatla@linaro.org> From: Pierre-Louis Bossart Message-ID: <8a38f2f2-d74d-53c6-a4f5-669fef1f7c05@linux.intel.com> Date: Fri, 3 Sep 2021 10:57:26 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210903112032.25834-21-srinivas.kandagatla@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, bgoswami@codeaurora.org, tiwai@suse.de, plai@codeaurora.org, lgirdwood@gmail.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" > +struct prm_cmd_request_rsc { > + struct apm_module_param_data param_data; > + uint32_t num_clk_id; > + struct audio_hw_clk_cfg clock_ids[1]; > +} __packed; > + > +struct prm_cmd_release_rsc { > + struct apm_module_param_data param_data; > + uint32_t num_clk_id; > + struct audio_hw_clk_cfg clock_ids[1]; why do you need arrays of one element? I thought this was also frowned upon if not already deprecated? > +} __packed; > + > +static int q6prm_send_cmd_sync(struct q6prm *prm, struct gpr_pkt *pkt, > + uint32_t rsp_opcode) > +{ > + gpr_device_t *gdev = prm->gdev; > + struct gpr_hdr *hdr = &pkt->hdr; > + int rc; > + > + mutex_lock(&prm->lock); > + prm->result.opcode = 0; > + prm->result.status = 0; > + > + rc = gpr_send_pkt(prm->gdev, pkt); > + if (rc < 0) > + goto err; > + > + if (rsp_opcode) > + rc = wait_event_timeout(prm->wait, > + (prm->result.opcode == hdr->opcode) || > + (prm->result.opcode == rsp_opcode), > + 5 * HZ); > + else > + rc = wait_event_timeout(prm->wait, > + (prm->result.opcode == hdr->opcode), > + 5 * HZ); > + > + if (!rc) { > + dev_err(&gdev->dev, "CMD timeout for [%x] opcode\n", > + hdr->opcode); > + rc = -ETIMEDOUT; > + } else if (prm->result.status > 0) { > + dev_err(&gdev->dev, "DSP returned error[%x] %x\n", hdr->opcode, > + prm->result.status); > + rc = -EINVAL; > + } else { > + dev_err(&gdev->dev, "DSP returned [%x]\n", > + prm->result.status); > + rc = 0; > + } > + > +err: > + mutex_unlock(&prm->lock); > + return rc; > +} this looks again like the same code we've seen twice already? > + > +static int q6prm_set_hw_core_req(struct device *dev, uint32_t hw_block_id, bool enable) > +{ > + struct prm_cmd_request_hw_core *req; > + struct apm_module_param_data *param_data; > + struct gpr_pkt *pkt; > + struct q6prm *prm = dev_get_drvdata(dev->parent); > + gpr_device_t *gdev = prm->gdev; > + void *p; > + int rc = 0; > + uint32_t opcode, rsp_opcode; > + > + if (enable) { > + opcode = PRM_CMD_REQUEST_HW_RSC; > + rsp_opcode = PRM_CMD_RSP_REQUEST_HW_RSC; > + } else { > + opcode = PRM_CMD_RELEASE_HW_RSC; > + rsp_opcode = PRM_CMD_RSP_RELEASE_HW_RSC; > + } > + > + p = audioreach_alloc_cmd_pkt(sizeof(*req), opcode, 0, gdev->svc.id, > + GPR_PRM_MODULE_IID); > + if (IS_ERR(p)) > + return -ENOMEM; > + > + pkt = p; same comment as before for the rest of this file: pkt = audioreach_alloc_cmd_pkt(sizeof(*req), opcode, 0, gdev->svc.id, GPR_PRM_MODULE_IID); kfree(pkt); > + req = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; > + > + param_data = &req->param_data; > + > + param_data->module_instance_id = GPR_PRM_MODULE_IID; > + param_data->error_code = 0; > + param_data->param_id = PARAM_ID_RSC_HW_CORE; > + param_data->param_size = sizeof(*req) - APM_MODULE_PARAM_DATA_SIZE; > + > + req->hw_clk_id = hw_block_id; > + > + q6prm_send_cmd_sync(prm, pkt, rsp_opcode); > + > + kfree(pkt); > + > + return rc; > +} > +