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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E02AC433F5 for ; Fri, 3 Dec 2021 13:11:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244454AbhLCNOx (ORCPT ); Fri, 3 Dec 2021 08:14:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244202AbhLCNOw (ORCPT ); Fri, 3 Dec 2021 08:14:52 -0500 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E25ABC061757 for ; Fri, 3 Dec 2021 05:11:28 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id r25so11250957edq.7 for ; Fri, 03 Dec 2021 05:11:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=ABl0NtQNaMGaQ7u4z+8cjzybRMFdvc0PrfMVxIShPwM=; b=M7I3rJ/rQcixRj353yYPU1q/z/if4icwPYrGYLp/Sqqb4IfDr1Mv6Nl/eTkTEFBz0b q4Zr9iS4JEThqS8u4LeNIFPPhd7jNFKNTAajlplzamu0CuwuLsUSLYzsJE/25U/V7TfK yY7gSBPHJfT1m60VLh7uSmjRdm6hEACA37UH0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ABl0NtQNaMGaQ7u4z+8cjzybRMFdvc0PrfMVxIShPwM=; b=f3hjP9rEXUAhP2Q4arbg3LQkjsyvTlsn5UQW+RnVK3Z99hyZyS6P88C8/5yOAcaSRR x60uwcwWwdotfa1KTtd1+wlG9Rr+DQNHomF9wonO7z9JuA5riKsdKYvM1fYjDpS7hvmy M7lAUzCe/Bucc8gf2n6bTaeVn/Bpdz7takvghkyveDb7BwZ4MWlvUUwwqCr3cDp6Yhl+ 5JGFGEfsMrEEkpChebOMzx+PcjozgCcJENOZCwLOPZQsvgHsp4ABe2qqgeM6gFad9D1S 9ifyNjZJU3wKAPlOQRk60z1oTfEPU1gzOLWrNWfoIR1T+Ix0gFRVViS0dHs1/V6zHKeN XgVQ== X-Gm-Message-State: AOAM532ycaTaBsuIvXSzjKZXJqV/wfUeXDgxrOT7kF2BBjpZN/C9zwgJ euCwqVomqiH+x89/8f21wkhaWA== X-Google-Smtp-Source: ABdhPJzSmlmWvbiEmXEPSA7O+FJ1Awnby9k+OXFzA8WIIrrbPxAAvYhKN7AQdDaD+EPzmlPP3kEnjg== X-Received: by 2002:a17:907:3f9d:: with SMTP id hr29mr24089850ejc.369.1638537087469; Fri, 03 Dec 2021 05:11:27 -0800 (PST) Received: from gmail.com ([100.104.168.197]) by smtp.gmail.com with ESMTPSA id og14sm1907799ejc.107.2021.12.03.05.11.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Dec 2021 05:11:27 -0800 (PST) Date: Fri, 3 Dec 2021 14:11:20 +0100 From: Ricardo Ribalda To: "kyrie.wu" Cc: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Tomasz Figa , Matthias Brugger , Tzung-Bi Shih , Project_Global_Chrome_Upstream_Group@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, xia.jiang@mediatek.com, maoguang.meng@mediatek.com, srv_heupstream@mediatek.com, irui.wang@mediatek.com Subject: Re: [PATCH V1, 5/6] media: mtk-jpegdec: add output pic reorder interface Message-ID: References: <1638509655-14296-1-git-send-email-kyrie.wu@mediatek.com> <1638509655-14296-6-git-send-email-kyrie.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1638509655-14296-6-git-send-email-kyrie.wu@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org kyrie.wu wrote: > add output reorder func to reorder the output images > to ensure the output pic is consistent with the input images. > > Signed-off-by: kyrie.wu > --- > drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c | 50 +++++++++++++++++++++-- > 1 file changed, 46 insertions(+), 4 deletions(-) > > diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c > index 9138ecb..fad5bf1c 100644 > --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c > +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c > @@ -443,6 +443,49 @@ void mtk_jpeg_dec_set_config(void __iomem *base, > mtk_jpeg_dec_set_pause_mcu_idx(base, config->total_mcu); > } > > +void mtk_jpegdec_put_buf(struct mtk_jpegdec_comp_dev *jpeg) > +{ > + struct mtk_jpeg_src_buf *dst_done_buf, *tmp_dst_done_buf; > + struct vb2_v4l2_buffer *dst_buffer; > + struct list_head *temp_entry; > + struct list_head *pos = NULL; > + struct mtk_jpeg_ctx *ctx; > + unsigned long flags; > + > + ctx = jpeg->hw_param.curr_ctx; > + if (!ctx) { > + dev_err(jpeg->dev, "comp_jpeg ctx fail !!!\n"); > + return; > + } > + > + dst_buffer = jpeg->hw_param.dst_buffer; > + if (!dst_buffer) { > + dev_err(jpeg->dev, "comp_jpeg dst_buffer fail !!!\n"); > + return; > + } > + > + dst_done_buf = container_of(dst_buffer, struct mtk_jpeg_src_buf, b); > + > + spin_lock_irqsave(&ctx->done_queue_lock, flags); > + list_add_tail(&dst_done_buf->list, &ctx->dst_done_queue); > + while (!list_empty(&ctx->dst_done_queue) && > + (pos != &ctx->dst_done_queue)) { > + list_for_each_prev_safe(pos, temp_entry, > + (&ctx->dst_done_queue)) { > + tmp_dst_done_buf = list_entry(pos, > + struct mtk_jpeg_src_buf, list); > + if (tmp_dst_done_buf->frame_num == > + ctx->last_done_frame_num) { > + list_del(&tmp_dst_done_buf->list); > + v4l2_m2m_buf_done(&tmp_dst_done_buf->b, > + VB2_BUF_STATE_DONE); > + ctx->last_done_frame_num++; > + } > + } > + } > + spin_unlock_irqrestore(&ctx->done_queue_lock, flags); > +} > + > static void mtk_jpegdec_timeout_work(struct work_struct *work) > { > enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR; > @@ -450,10 +493,9 @@ static void mtk_jpegdec_timeout_work(struct work_struct *work) > container_of(work, struct mtk_jpegdec_comp_dev, > job_timeout_work.work); > struct mtk_jpeg_dev *master_jpeg = cjpeg->master_dev; > - struct vb2_v4l2_buffer *src_buf, *dst_buf; > + struct vb2_v4l2_buffer *src_buf; > > src_buf = cjpeg->hw_param.src_buffer; > - dst_buf = cjpeg->hw_param.dst_buffer; > > mtk_jpeg_dec_reset(cjpeg->reg_base); > clk_disable_unprepare(cjpeg->pm.dec_clk.clk_info->jpegdec_clk); > @@ -462,7 +504,7 @@ static void mtk_jpegdec_timeout_work(struct work_struct *work) > atomic_inc(&cjpeg->hw_rdy); > wake_up(&master_jpeg->dec_hw_wq); > v4l2_m2m_buf_done(src_buf, buf_state); > - v4l2_m2m_buf_done(dst_buf, buf_state); > + mtk_jpegdec_put_buf(cjpeg); > } > > int mtk_jpegdec_init_pm(struct mtk_jpegdec_comp_dev *mtkdev) > @@ -559,7 +601,7 @@ static irqreturn_t mtk_jpegdec_hw_irq_handler(int irq, void *priv) > > dec_end: > v4l2_m2m_buf_done(src_buf, buf_state); > - v4l2_m2m_buf_done(dst_buf, buf_state); > + mtk_jpegdec_put_buf(jpeg); > v4l2_m2m_job_finish(master_jpeg->m2m_dev, ctx->fh.m2m_ctx); > clk_disable_unprepare(jpeg->pm.dec_clk.clk_info->jpegdec_clk); > pm_runtime_put(ctx->jpeg->dev); > -- > 2.6.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >