From nobody Fri Sep 20 01:25:07 2024 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 708511CCB31; Wed, 7 Aug 2024 08:25:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723019105; cv=none; b=Qu3JPFUN28JbBudvIpI7hdj7teiKVzzSAQsCHSfkc3NVhocaQo/bbeecPADc3BLbMQlk4ed0f4dZHhcDsY3bl0YIi2IwzKPV3DvpKe1PrnTIdK3fxE47ETLoRGXIZGj68YUSaPtawO7bcbupBTVCxSyLXjRGn8G2cA5Iez37Yt8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723019105; c=relaxed/simple; bh=kpVhN2HV8JwcCiF0l5hKrzWTt1X9gYZwzJP4aouRO8A=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bRP7AnRWlW3N5eCE1bsvMDtMCw1iFm1rFA6jMVoUSn85q0wVx/RIIQJ6HsunGzPmLMsiXD560cqiZr9Kwvlhd4j0Jk2Xlze5cmfibo4gFshZfXvBLot96z5wR51TWy8Qam05Xdu5jEBBLAWfP5I942SEa1iFeV6FFG7lU2oyPTo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=ZRz9eYSg; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="ZRz9eYSg" X-UUID: 82d180cc549611ef9a4e6796c666300c-20240807 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=qE31DCp4yHPnBShoWFTBjcGkXm/pncTxOzRx1NDfCOU=; b=ZRz9eYSgdl3XAndogrBU29KsiP9jXwcEC5yfu5YwKQGHt/wi9pXUL5JMK5nL6j4W9N/1L84dFOi+OSB65SPLw2ed9f9hdc6nAi/0cZYlcznRdREfnRdSz3bo0dC/EgKjlS6SirVeM+pPNhUsOcTlkQu4N8f/ulefD11ytxBt1dM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:1ce15f43-ab34-4d83-8240-9c3a5a932451,IP:0,U RL:0,TC:0,Content:0,EDM:-25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:6dc6a47,CLOUDID:06dfd53e-6019-4002-9080-12f7f4711092,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:1|19,IP:nil ,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES: 1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 82d180cc549611ef9a4e6796c666300c-20240807 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 436953660; Wed, 07 Aug 2024 16:24:48 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 7 Aug 2024 16:24:49 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 7 Aug 2024 16:24:49 +0800 From: Yunfei Dong To: =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , Sebastian Fricke , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert , Daniel Almeida CC: Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , Yunfei Dong , , , , , , Subject: [PATCH v4 3/7] media: mediatek: vcodec: flush decoder before stream off Date: Wed, 7 Aug 2024 16:24:33 +0800 Message-ID: <20240807082444.21280-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240807082444.21280-1-yunfei.dong@mediatek.com> References: <20240807082444.21280-1-yunfei.dong@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Content-Type: text/plain; charset="utf-8" Flush decoder will reset the driver to flush status. If lat or core work queue in active before flush when stream off, will lead to get dst buffer NULL or buff done with one non-existent source buffer. Flush decoder when stream off no matter output or capture queue calling stream off firstly. Signed-off-by: Yunfei Dong --- .../mediatek/vcodec/decoder/mtk_vcodec_dec.c | 45 ++++++++++--------- 1 file changed, 23 insertions(+), 22 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.= c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c index 7080ca3e18b0..fc4ee1fb7cd1 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c @@ -882,6 +882,29 @@ void vb2ops_vdec_stop_streaming(struct vb2_queue *q) mtk_v4l2_vdec_dbg(3, ctx, "[%d] (%d) state=3D(%x) ctx->decoded_frame_cnt= =3D%d", ctx->id, q->type, ctx->state, ctx->decoded_frame_cnt); =20 + if (ctx->state >=3D MTK_STATE_HEADER && ctx->state !=3D MTK_STATE_FLUSH) { + /* + * The resolution hasn't been changed when STREAMOFF is called. + * Update the picinfo here with previous resolution if VIDIOC_G_FMT + * is called. + */ + ctx->picinfo =3D ctx->last_decoded_picinfo; + + mtk_v4l2_vdec_dbg(2, ctx, + "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)", + ctx->id, ctx->last_decoded_picinfo.pic_w, + ctx->last_decoded_picinfo.pic_h, + ctx->picinfo.pic_w, ctx->picinfo.pic_h, + ctx->last_decoded_picinfo.buf_w, + ctx->last_decoded_picinfo.buf_h); + + ret =3D ctx->dev->vdec_pdata->flush_decoder(ctx); + if (ret) + mtk_v4l2_vdec_err(ctx, "DecodeFinal failed, ret=3D%d", ret); + + ctx->state =3D MTK_STATE_FLUSH; + } + if (q->type =3D=3D V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { while ((src_buf =3D v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) { if (src_buf !=3D &ctx->empty_flush_buf.vb) { @@ -894,28 +917,6 @@ void vb2ops_vdec_stop_streaming(struct vb2_queue *q) } } =20 - if (ctx->state >=3D MTK_STATE_HEADER) { - /* - * The resolution hasn't been changed when STREAMOFF is called. - * Update the picinfo here with previous resolution if VIDIOC_G_FMT - * is called. - */ - ctx->picinfo =3D ctx->last_decoded_picinfo; - - mtk_v4l2_vdec_dbg(2, ctx, - "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)", - ctx->id, ctx->last_decoded_picinfo.pic_w, - ctx->last_decoded_picinfo.pic_h, - ctx->picinfo.pic_w, ctx->picinfo.pic_h, - ctx->last_decoded_picinfo.buf_w, - ctx->last_decoded_picinfo.buf_h); - - ret =3D ctx->dev->vdec_pdata->flush_decoder(ctx); - if (ret) - mtk_v4l2_vdec_err(ctx, "DecodeFinal failed, ret=3D%d", ret); - } - - ctx->state =3D MTK_STATE_FLUSH; return; } =20 --=20 2.46.0