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: 13213293 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 85142C77B61 for ; Mon, 17 Apr 2023 05:50:29 +0000 (UTC) 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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=O9n3hd0T1yXL/nJxrVgEUGtjdeGaL4+6eUy6XTgzhvA=; b=IniZMKhimy5dEN dFss4VR224dzo4wxhFcJOQLdb6pv7m7pfbq4iX7MV7gWDWCY5n9dM/gIEdmofw8nntssEqcn0v1nJ jbC4xKr+6IswQNfZWvbgR3sLYSaZ3V6TZhIGdYUla2kpVNLO6xcSFpl1/x7nA3fu0ik025AWgdaCk G0XXnNxNNhlW4iv46L369EEmwylGUI/74FdYSyriAZBGQ43UPfBMBM2DkAt3osINnAcz9klIHyUyw 9ir68l9izsXUy5mvyGYhjwtsHc5KMPGHgYlTjNT20KToJm7eCRmVZC5WDQOI2oSrnyWTGynZkqKp+ ZVx86D4e3SY/u2zSn9lw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1poHk9-00EwJF-1U; Mon, 17 Apr 2023 05:49:37 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1poHk4-00EwFK-2v; Mon, 17 Apr 2023 05:49:35 +0000 X-UUID: 9b4da1cadce311ed8687db9d93187ff1-20230416 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:2745e567-4e15-4fa7-ac26-ce7e5d8d1b62,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:ff1c4884-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: 9b4da1cadce311ed8687db9d93187ff1-20230416 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1338481404; Sun, 16 Apr 2023 22:49:23 -0700 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230416_224932_951994_79458188 X-CRM114-Status: GOOD ( 12.71 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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; };