From patchwork Mon Apr 17 05:48:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 674824 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 1E1E5C77B61 for ; Mon, 17 Apr 2023 05:48:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229726AbjDQFsf (ORCPT ); Mon, 17 Apr 2023 01:48:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229649AbjDQFsd (ORCPT ); Mon, 17 Apr 2023 01:48:33 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC18B2713; Sun, 16 Apr 2023 22:48:30 -0700 (PDT) X-UUID: 76e8d69cdce311edb6b9f13eb10bd0fe-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=d75mVnZFtVkrnXNi/ZwIiIkVcz/OyU/RTUHoiEDIknM=; b=B2CAvljtpT8uZZs1ijIeG2FVI0PdJyTRWhAFVFKsOzLitoOrr4CLptaZRzWx+REILBIov5alTexONWoLJKlGstqt2Aosgs0ePUY1jrv5jQqwIpotKv8Iz+Ysw8Y/LDUjeZzWh9Q5+oZZe9u/E4TWQuObrooHHP59jLGEshwZmCM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22, REQID:506fe390-9f19-4143-a438-cd0741898fb5, 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:24bb2eeb-db6f-41fe-8b83-13fe7ed1ef52, 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: 76e8d69cdce311edb6b9f13eb10bd0fe-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 193392430; 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 13:48:22 +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 13:48:21 +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 4/6] media: mediatek: vcodec: add one empty lat buffer as the last one to decode Date: Mon, 17 Apr 2023 13:48:14 +0800 Message-ID: <20230417054816.17097-5-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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Adding one empty lat buffer with the parameter 'is_empty_flag = true' used to flush core work queue decode. Signed-off-by: Yunfei Dong --- drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c | 5 +++++ drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index 03f8d7cd8edd..ef141f9d7bb1 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -317,6 +317,10 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, msg_queue->wdma_rptr_addr = msg_queue->wdma_addr.dma_addr; msg_queue->wdma_wptr_addr = msg_queue->wdma_addr.dma_addr; + msg_queue->empty_lat_buf.ctx = ctx; + msg_queue->empty_lat_buf.core_decode = NULL; + msg_queue->empty_lat_buf.is_last_frame = true; + for (i = 0; i < NUM_BUFFER_COUNT; i++) { lat_buf = &msg_queue->lat_buf[i]; @@ -342,6 +346,7 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, lat_buf->ctx = ctx; lat_buf->core_decode = core_decode; + lat_buf->is_last_frame = false; err = vdec_msg_queue_qbuf(&msg_queue->lat_ctx, lat_buf); if (err) { mtk_v4l2_err("failed to qbuf buf[%d]", i); diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index a21ee3aece5c..a80b9853cec9 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -57,6 +57,8 @@ struct vdec_msg_queue_ctx { * @core_decode: different codec use different decode callback function * @lat_list: add lat buffer to lat head list * @core_list: add lat buffer to core head list + * + * @is_last_frame: meaning this buffer is the last frame */ struct vdec_lat_buf { struct mtk_vcodec_mem wdma_err_addr; @@ -69,6 +71,8 @@ struct vdec_lat_buf { core_decode_cb_t core_decode; struct list_head lat_list; struct list_head core_list; + + bool is_last_frame; }; /** @@ -83,6 +87,7 @@ 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 + * @empty_lat_buf: the last lat buf used to flush decode * @core_dec_done: core work queue decode done event * @status: current context decode status for core hardware */ @@ -99,6 +104,7 @@ struct vdec_msg_queue { atomic_t lat_list_cnt; atomic_t core_list_cnt; + struct vdec_lat_buf empty_lat_buf; wait_queue_head_t core_dec_done; int status; };