From patchwork Thu Nov 17 09:24:51 2022 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: 626443 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 E02DDC43219 for ; Thu, 17 Nov 2022 09:25:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234863AbiKQJZW (ORCPT ); Thu, 17 Nov 2022 04:25:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239112AbiKQJZJ (ORCPT ); Thu, 17 Nov 2022 04:25:09 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E3DE63D2; Thu, 17 Nov 2022 01:25:05 -0800 (PST) X-UUID: 225ac95e5d034b42bc8aba2b7a011b07-20221117 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=hrBrelk5E6V7oQz6lAqQbyOq+sxngawPs1R5zG57/GQ=; b=Op1tIZu7VhygqmgiBfYKeVBX4zoTKK2TX8ixOpVAQITd/GbK27jNMu8VRjut45wZ2ruvt6+BV34Ntp9FsBn0riPKe1GiR7nLfvUSPAFXZIyV1+YBu3w3TTVt5Xdy0O8XoUT4IiQlbH8zXowGmsLh8rkEmW+J8d0HQ1PjQ4WZnqQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.12, REQID:231684dc-d929-41c9-b794-f71e2bb4b40c, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:62cd327, CLOUDID:eaf876db-6ad4-42ff-91f3-18e0272db660, 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 X-UUID: 225ac95e5d034b42bc8aba2b7a011b07-20221117 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 516917116; Thu, 17 Nov 2022 17:25:01 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Thu, 17 Nov 2022 17:24:59 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Thu, 17 Nov 2022 17:24:58 +0800 From: Yunfei Dong To: Yunfei Dong , Chen-Yu Tsai , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Tiffany Lin CC: Mauro Carvalho Chehab , Matthias Brugger , George Sun , Xiaoyong Lu , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v2, 3/5] media: mediatek: vcodec: Fix h264 set lat buffer error Date: Thu, 17 Nov 2022 17:24:51 +0800 Message-ID: <20221117092453.31366-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221117092453.31366-1-yunfei.dong@mediatek.com> References: <20221117092453.31366-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Will set lat buffer to lat_list two times when lat decode timeout for inner racing mode. If core thread can't get frame buffer, need to return error value. Fixes: 59fba9eed5a7 ("media: mediatek: vcodec: support stateless H.264 decoding for mt8192") Signed-off-by: Yunfei Dong --- - fix comments according to AngeloGioacchino's suggestion. --- .../vcodec/vdec/vdec_h264_req_multi_if.c | 28 +++++++++++-------- 1 file changed, 17 insertions(+), 11 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c index 4cc92700692b..8f262e86bb05 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c @@ -471,14 +471,19 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf) sizeof(share_info->h264_slice_params)); fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx); - y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0; - vdec_fb_va = (unsigned long)fb; + if (!fb) { + err = -EBUSY; + mtk_vcodec_err(inst, "fb buffer is NULL"); + goto vdec_dec_end; + } + vdec_fb_va = (unsigned long)fb; + y_fb_dma = (u64)fb->base_y.dma_addr; if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1) c_fb_dma = y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h; else - c_fb_dma = fb ? (u64)fb->base_c.dma_addr : 0; + c_fb_dma = (u64)fb->base_c.dma_addr; mtk_vcodec_debug(inst, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma, c_fb_dma); @@ -630,7 +635,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, err = vpu_dec_start(vpu, data, 2); if (err) { mtk_vcodec_debug(inst, "lat decode err: %d", err); - goto err_scp_decode; + goto err_free_fb_out; } share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr + @@ -647,12 +652,17 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, /* wait decoder done interrupt */ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0); + if (timeout) + mtk_vcodec_err(inst, "lat decode timeout: pic_%d", inst->slice_dec_num); inst->vsi->dec.timeout = !!timeout; err = vpu_dec_end(vpu); - if (err == SLICE_HEADER_FULL || timeout || err == TRANS_BUFFER_FULL) { - err = -EINVAL; - goto err_scp_decode; + if (err == SLICE_HEADER_FULL || err == TRANS_BUFFER_FULL) { + if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) + vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf); + inst->slice_dec_num++; + mtk_vcodec_err(inst, "lat dec fail: pic_%d err:%d", inst->slice_dec_num, err); + return -EINVAL; } share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr + @@ -669,10 +679,6 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, inst->slice_dec_num++; return 0; - -err_scp_decode: - if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) - vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf); err_free_fb_out: vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf); mtk_vcodec_err(inst, "slice dec number: %d err: %d", inst->slice_dec_num, err);