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=-9.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 3065EC4338F for ; Tue, 24 Aug 2021 09:55:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DA65060E52 for ; Tue, 24 Aug 2021 09:55:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DA65060E52 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OSTPjvxgaMZ/riPQLQjOq0HAgCGwvq6yunN8w9zQGcU=; b=pLh0DKN0CFGQmt T1qAlM5qDE0LbWhdqKZtRzmEQaSgKNC8Tv+KOaIg7O6CHQ8fhm87bQ40C70m2H7lUjSMt08zI3y72 I7DJImfjLm8cN1jsR4VUD2zBH0/Oc0NAHuwspKm3JMOl5zd3stfokYbjnZQfafcTXnDt456344Q4c mGDCdYXg9aHykjleC+2NTQ9uWTn5IUPWwygnW+nq7qSFN+gBNprTEWaOBJ8MA2lehHfNWSqoNTrms efe3aRIzEhtsgMd5TLGkNcFsOh3uKJthQTGvBNG/P5I2CrPSWt9F0J5J1QEbpxi3xjABSHfv2nb07 i1NiQKHlmzMLtvJsjGAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIT7c-002NLt-AM; Tue, 24 Aug 2021 09:53:32 +0000 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIT7Y-002NKF-AC for linux-arm-kernel@lists.infradead.org; Tue, 24 Aug 2021 09:53:29 +0000 Received: by mail-pj1-x1035.google.com with SMTP id oc2-20020a17090b1c0200b00179e56772d6so1397656pjb.4 for ; Tue, 24 Aug 2021 02:53:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=y+4TOdfiSrPLpilk4nXd191TRaZiBNSbpfGRJDlN6Xo=; b=vPgvA0tj4fvHTKQGRUrcP0uEeIWCIRwx+dPJ6dGccUF4YIgoRJa+YVOsvkIXM21I0r n+md7zdI3okOy4xHX2uVtw783gUKvQGN5vS5Kd8z8bZeqhWfyHpbFf712EFyTnRzILHO Fvpv41PaTn2x2nvZYTzPVHay+ErepF7RQjpvl2RKg08jljTn3PUK7B6ZXkJPLyQjPA5R Cgb6O0uWM12qKePazoJpJfVQwpLh/yijFHX6lG3Kydkg9t0WMCPO6RAIhSh0puWhCvQY hSmYuO7p42PAYBusuAytm80hxGYWdSwc5bkZ9WYl1vTXb/DzNSZwZOvk4vY4MXno7w8q uF5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=y+4TOdfiSrPLpilk4nXd191TRaZiBNSbpfGRJDlN6Xo=; b=Dp/zmGkllMEw1nnUdhM/94BYzTAzACKpQ/jO+JBld03Mna7xBHfcvJSQGjoAAQO1o6 9vYFAqL2Od/I87if+k+eLYeiPDaJ0MnXS8rFcLL1cGI+GIVMkqVnbsxPPv9OkRoS8sbL KtWGz8EfCIzES4PvRhoCWyxjkinWDUGD3qbOpp559D59IFktXlxF8wq93ExMgYzRkEVo mkFhyyWa8etC3Ua13WyZHHtu/6XUvsSMIbBwfk4erdELY30mS1yrGYpxt2ifIOujMdg0 +utaIx0Cy21dyIAITKha4Dbclqe5feqpdDlBk3lUY59TseW+0GMuN5/1YIRtdMnDUYeQ Lpag== X-Gm-Message-State: AOAM530h5IHt6IScab8413kEl0xZxTqB+1sRAsln+x7k269RmK/knmq+ eTDv4+fa0k6y2jnTSwJcOM7R0A== X-Google-Smtp-Source: ABdhPJxht4KPxR628aDJtIWzZmmfHxaeU2++K2HaMoN6ksTkRxgKPtCCpNOp59sviJumX/HyYX3arw== X-Received: by 2002:a17:90a:8905:: with SMTP id u5mr3456576pjn.95.1629798806963; Tue, 24 Aug 2021 02:53:26 -0700 (PDT) Received: from google.com ([2401:fa00:1:10:4a93:46f4:da9a:4371]) by smtp.gmail.com with ESMTPSA id p29sm18874522pfw.141.2021.08.24.02.53.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Aug 2021 02:53:26 -0700 (PDT) Date: Tue, 24 Aug 2021 17:53:21 +0800 From: Tzung-Bi Shih To: Irui Wang Cc: Hans Verkuil , Tzung-Bi Shih , Alexandre Courbot , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Yong Wu , Hsin-Yi Wang , Maoguang Meng , Longfei Wang , Yunfei Dong , Fritz Koenig , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com Subject: Re: [PATCH 4/9] media: mtk-vcodec: Add venc power on/off interface Message-ID: References: <20210816105934.28265-1-irui.wang@mediatek.com> <20210816105934.28265-5-irui.wang@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210816105934.28265-5-irui.wang@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210824_025328_399896_376121DD X-CRM114-Status: GOOD ( 22.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Aug 16, 2021 at 06:59:29PM +0800, Irui Wang wrote: > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c > @@ -16,6 +16,7 @@ > #include "mtk_vcodec_intr.h" > #include "mtk_vcodec_util.h" > #include "venc_drv_if.h" > +#include "mtk_vcodec_enc_pm.h" Please try to maintain the order. > @@ -285,11 +291,12 @@ static int fops_vcodec_release(struct file *file) > mtk_v4l2_debug(1, "[%d] encoder", ctx->id); > mutex_lock(&dev->dev_mutex); > > + v4l2_m2m_ctx_release(ctx->m2m_ctx); > mtk_vcodec_enc_release(ctx); > v4l2_fh_del(&ctx->fh); > v4l2_fh_exit(&ctx->fh); > v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > - v4l2_m2m_ctx_release(ctx->m2m_ctx); > + mtk_vcodec_enc_power_off(ctx); Any reason to move the v4l2_m2m_ctx_release()? > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > @@ -12,6 +12,7 @@ > > #include "mtk_vcodec_enc_pm.h" > #include "mtk_vcodec_util.h" > +#include "mtk_vcodec_enc_hw.h" Please try to maintain the order. > +int mtk_venc_enable_comp_hw(struct mtk_vcodec_dev *dev) > +{ > + int i, ret; > + struct mtk_venc_comp_dev *venc_comp; > + > + /* > + * frame_racing mode needs power on all available component devices. > + */ > + for (i = 0; i < MTK_VENC_HW_MAX; i++) { > + venc_comp = (struct mtk_venc_comp_dev *)dev->enc_comp_dev[i]; > + if (!venc_comp) > + return 0; > + > + ret = mtk_smi_larb_get(venc_comp->pm.larbvenc); > + if (ret < 0) { > + mtk_v4l2_err("power on core[%d] fail %d", i, ret); > + goto pw_err; The goto statement has extra indent layer. > +int mtk_venc_disable_comp_hw(struct mtk_vcodec_dev *dev) > +{ > + int i; > + struct mtk_venc_comp_dev *venc_comp; > + > + /*power off all available component device*/ Need extra space between /* */. > +int mtk_vcodec_enc_power_on(struct mtk_vcodec_ctx *ctx) > +{ > + int ret; > + struct mtk_vcodec_dev *dev = ctx->dev; > + > + if (dev->venc_pdata->hw_mode == VENC_FRAME_RACING_MODE) { > + ret = mtk_venc_enable_comp_hw(dev); > + if (ret < 0) { > + mtk_v4l2_err("enable venc comp hw fail :%d", ret); > + return ret; > + } > + } else { > + ret = mtk_smi_larb_get(dev->pm.larbvenc); > + if (ret < 0) { > + mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); > + return ret; > + } > + } > + return 0; > +} It seems the function doesn't need struct mtk_vcodec_ctx. Does mtk_vcodec_enc_power_on(struct mtk_vcodec_dev* ) make more sense? > +int mtk_vcodec_enc_power_off(struct mtk_vcodec_ctx *ctx) > +{ > + struct mtk_vcodec_dev *dev = ctx->dev; > + > + if (dev->venc_pdata->hw_mode == VENC_FRAME_RACING_MODE) > + mtk_venc_disable_comp_hw(dev); > + else > + mtk_smi_larb_put(dev->pm.larbvenc); > + > + return 0; > +} It seems the function doesn't need struct mtk_vcodec_ctx. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel