From patchwork Mon Apr 17 05:48:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 84003 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp1903241vqo; Sun, 16 Apr 2023 22:51:13 -0700 (PDT) X-Google-Smtp-Source: AKy350YE0nqWMQ71wjS3SfRRhDDnRx/FDAaMDy6vEr3oaBvAfAVYbbAtvsT1cFRhJCmufd7JinHN X-Received: by 2002:a17:902:dac5:b0:1a6:87f7:2dbf with SMTP id q5-20020a170902dac500b001a687f72dbfmr13628544plx.62.1681710673009; Sun, 16 Apr 2023 22:51:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681710672; cv=none; d=google.com; s=arc-20160816; b=YPuUBpruLJVeWaKHwKwFwbIGBXpG1mwu7zqsgWyLY8S3N8fDbojqFD1nOT3W0UhvCz gLpZ7+03tNqj5MEzHisBUHBphWdcBxeqK1046FQbqBHJGampibrJ6fgarfwyMyExHiLW HEFzeIgO+AcR42KUkO4hHUZmy+DLekYZBKupeeEq0DAIMDKZazZZ1L1sR/QDbSAel7Hc 3MJYSvYKnz94wQh3kI6VB0oTFut/mPQ+k0xQQtZSLF1g6EOsGVk2SLugut+b5aGKr1nR aH+RQPeP7qOumjVLw7bvOpcB9tbtPfTSe/NB+Fxf0Dd+h1zjdI7yrULp1wH3As14K7oI tXOw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=evN9xZCZvjRr2LmWObtcQ1clFFzMEwGr+YwDtbo46qg=; b=im7zZ8JxGgY15o35eUu/f8eacZ4jKzgF0/jEGd2Y6nY+OPuQiIJlOiyGIIHFCrE2AH 09JIZDB1nTQttaRp0uUE6MebCdUrk0GmZbcTD8Zv2Q/UATaJaBWeRW8mFyoGUTWoEVCt VnTw3FsaK4aPowec9JkkyW/M5aponC3DVRFIonEfu0KXBZK8YQrSDHzzsLVrfl9ZWL2K 1zmZZwHVokypmaTrT6W47ykSaLxM9YmFoKMlAQMS8IZ1FqRqRgPI+lcYW1WlJSEf4mQN snulz2sPehJtd/r9vAY9afXuiWOUEc18aXMx/kzbdCUSFMyVuOThQsrTIkjhgtGgtvcX u3rg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=UBleIO6q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p11-20020a1709026b8b00b001a4ee6ec8d3si1383738plk.65.2023.04.16.22.51.00; Sun, 16 Apr 2023 22:51:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=UBleIO6q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230251AbjDQFtD (ORCPT + 99 others); Mon, 17 Apr 2023 01:49:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229714AbjDQFse (ORCPT ); Mon, 17 Apr 2023 01:48:34 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDB222D53; Sun, 16 Apr 2023 22:48:31 -0700 (PDT) X-UUID: 76e50d14dce311edb6b9f13eb10bd0fe-20230417 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=evN9xZCZvjRr2LmWObtcQ1clFFzMEwGr+YwDtbo46qg=; b=UBleIO6quj49sL2K80w6yvIg5a2vxMUm4snwJuRmYedQZ8UE205uVRVyy+g/ulmk5LjnR4Q0FL985ClBzI13d+XbKZptuWhwrOEBpTIQkLxyWwg3ET2H/5iyKSZexu+1ifsZ/yf0hNoc0iBbWXREY9dleXE50b+5+Av3smw/Fz0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:0c5d9e48-34a0-426e-8f1c-b14e347f19e5,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:120426c,CLOUDID:950e4884-cd9c-45f5-8134-710979e3df0e,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: 76e50d14dce311edb6b9f13eb10bd0fe-20230417 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1582646858; Mon, 17 Apr 2023 13:48:22 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Mon, 17 Apr 2023 13:48:21 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Mon, 17 Apr 2023 13:48:20 +0800 From: Yunfei Dong To: Chen-Yu Tsai , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , =?utf-8?q?N=C3=ADcolas?= =?utf-8?q?_F_=2E_R_=2E_A_=2E_Prado?= , Yunfei Dong CC: Matthias Brugger , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH 3/6] media: mediatek: vcodec: using decoder status instead of core work count Date: Mon, 17 Apr 2023 13:48:13 +0800 Message-ID: <20230417054816.17097-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230417054816.17097-1-yunfei.dong@mediatek.com> References: <20230417054816.17097-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763401450722290646?= X-GMAIL-MSGID: =?utf-8?q?1763401450722290646?= core_work_cnt is the number of core work queued to work queue, the control is very complex, leading to some unreasonable test result. Using parameter status to indicate whether queue core work to work queue. Fixes: 2e0ef56d81cb ("media: mediatek: vcodec: making sure queue_work successfully") Signed-off-by: Yunfei Dong --- .../platform/mediatek/vcodec/vdec_msg_queue.c | 33 ++++++++----------- .../platform/mediatek/vcodec/vdec_msg_queue.h | 4 +-- 2 files changed, 16 insertions(+), 21 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index f3073d1e7f42..03f8d7cd8edd 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -71,7 +71,6 @@ static void vdec_msg_queue_dec(struct vdec_msg_queue *msg_queue, int hardware_in int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf *buf) { struct list_head *head; - int status; head = vdec_get_buf_list(msg_ctx->hardware_index, buf); if (!head) { @@ -87,12 +86,9 @@ int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf if (msg_ctx->hardware_index != MTK_VDEC_CORE) { wake_up_all(&msg_ctx->ready_to_use); } else { - if (buf->ctx->msg_queue.core_work_cnt < - atomic_read(&buf->ctx->msg_queue.core_list_cnt)) { - status = queue_work(buf->ctx->dev->core_workqueue, - &buf->ctx->msg_queue.core_work); - if (status) - buf->ctx->msg_queue.core_work_cnt++; + if (!(buf->ctx->msg_queue.status & CONTEXT_LIST_QUEUED)) { + queue_work(buf->ctx->dev->core_workqueue, &buf->ctx->msg_queue.core_work); + buf->ctx->msg_queue.status |= CONTEXT_LIST_QUEUED; } } @@ -261,7 +257,10 @@ static void vdec_msg_queue_core_work(struct work_struct *work) container_of(msg_queue, struct mtk_vcodec_ctx, msg_queue); struct mtk_vcodec_dev *dev = ctx->dev; struct vdec_lat_buf *lat_buf; - int status; + + spin_lock(&ctx->dev->msg_queue_core_ctx.ready_lock); + ctx->msg_queue.status &= ~CONTEXT_LIST_QUEUED; + spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock); lat_buf = vdec_msg_queue_dqbuf(&dev->msg_queue_core_ctx); if (!lat_buf) @@ -278,17 +277,13 @@ static void vdec_msg_queue_core_work(struct work_struct *work) vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); wake_up_all(&ctx->msg_queue.core_dec_done); - spin_lock(&dev->msg_queue_core_ctx.ready_lock); - lat_buf->ctx->msg_queue.core_work_cnt--; - - if (lat_buf->ctx->msg_queue.core_work_cnt < - atomic_read(&lat_buf->ctx->msg_queue.core_list_cnt)) { - status = queue_work(lat_buf->ctx->dev->core_workqueue, - &lat_buf->ctx->msg_queue.core_work); - if (status) - lat_buf->ctx->msg_queue.core_work_cnt++; + if (!(ctx->msg_queue.status & CONTEXT_LIST_QUEUED) && + atomic_read(&msg_queue->core_list_cnt)) { + spin_lock(&ctx->dev->msg_queue_core_ctx.ready_lock); + ctx->msg_queue.status |= CONTEXT_LIST_QUEUED; + spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock); + queue_work(ctx->dev->core_workqueue, &msg_queue->core_work); } - spin_unlock(&dev->msg_queue_core_ctx.ready_lock); } int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, @@ -303,13 +298,13 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, return 0; msg_queue->ctx = ctx; - msg_queue->core_work_cnt = 0; vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0); INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work); atomic_set(&msg_queue->lat_list_cnt, 0); atomic_set(&msg_queue->core_list_cnt, 0); init_waitqueue_head(&msg_queue->core_dec_done); + msg_queue->status = CONTEXT_LIST_EMPTY; msg_queue->wdma_addr.size = vde_msg_queue_get_trans_size(ctx->picinfo.buf_w, diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index 19508be08566..a21ee3aece5c 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -84,7 +84,7 @@ struct vdec_lat_buf { * @lat_list_cnt: used to record each instance lat list count * @core_list_cnt: used to record each instance core list count * @core_dec_done: core work queue decode done event - * @core_work_cnt: the number of core work in work queue + * @status: current context decode status for core hardware */ struct vdec_msg_queue { struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT]; @@ -100,7 +100,7 @@ struct vdec_msg_queue { atomic_t lat_list_cnt; atomic_t core_list_cnt; wait_queue_head_t core_dec_done; - int core_work_cnt; + int status; }; /**