From patchwork Mon Apr 17 12:13:47 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: 674783 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 1449EC77B77 for ; Mon, 17 Apr 2023 12:32:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230199AbjDQMcR (ORCPT ); Mon, 17 Apr 2023 08:32:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230006AbjDQMcP (ORCPT ); Mon, 17 Apr 2023 08:32:15 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20C9110FA; Mon, 17 Apr 2023 05:32:01 -0700 (PDT) X-UUID: 527cd156dd1911edb6b9f13eb10bd0fe-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=ukMhkWCtDmJZ8yQDuI3rk4bT+xNS34ebWhAr3X45tw8=; b=QGN63SJkme9cWBaUi/ytMETic1qAquvdcfToh99H4ddd16VccDelD+Qhki5pE8nrZ8//9+96PhicGQ7Hp6JLFhwgek9gT3iam6DhQpthCK6Sp08bDES+K2moWsOQQqqFh/xLujn8KPnyyNk2m1KzREP19jFUsyM8hcJfgd7jphg=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22, REQID:ce134d57-11a5-4d78-98e8-d7abe53b2384, 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:120426c, CLOUDID:d3223ceb-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 X-CID-BAS: 0,_,0,_ X-UUID: 527cd156dd1911edb6b9f13eb10bd0fe-20230417 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 278086588; Mon, 17 Apr 2023 20:13:54 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n1.mediatek.inc (172.21.101.193) 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 20:13:53 +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 20:13:52 +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?= CC: Matthias Brugger , Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v2,1/4] media: mediatek: vcodec: Avoid unneeded error logging Date: Mon, 17 Apr 2023 20:13:47 +0800 Message-ID: <20230417121350.32186-2-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230417121350.32186-1-yunfei.dong@mediatek.com> References: <20230417121350.32186-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Since the LAT decoder works faster than its CORE, getting the trans buffer may be done only after CORE finishes processing: avoid printing an error if the decode function returns -EAGAIN, as this means that the buffer from CORE is not yet available, but will be at a later time. Also change the log level for calls to vdec_msg_queue_dqbuf() in H264 and VP9 LAT decoder drivers to avoid excessive logging. Signed-off-by: Yunfei Dong --- .../media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c | 2 +- .../platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c | 2 +- .../media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c index 3000db975e5f..0c2ef1686397 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c @@ -240,7 +240,7 @@ static void mtk_vdec_worker(struct work_struct *work) mtk_v4l2_err("vb2 buffer media request is NULL"); ret = vdec_if_decode(ctx, bs_src, NULL, &res_chg); - if (ret) { + if (ret && ret != -EAGAIN) { mtk_v4l2_err(" <===[%d], src_buf[%d] sz=0x%zx pts=%llu vdec_if_decode() ret=%d res_chg=%d===>", ctx->id, vb2_src->index, bs_src->size, vb2_src->timestamp, ret, res_chg); 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 999ce7ee5fdc..181cc52e0847 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 @@ -596,7 +596,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, lat_buf = vdec_msg_queue_dqbuf(&inst->ctx->msg_queue.lat_ctx); if (!lat_buf) { - mtk_vcodec_err(inst, "failed to get lat buffer"); + mtk_vcodec_debug(inst, "failed to get lat buffer"); return -EAGAIN; } share_info = lat_buf->private_data; diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c index cf16cf2807f0..6d981d7341d2 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c @@ -2069,7 +2069,7 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, lat_buf = vdec_msg_queue_dqbuf(&instance->ctx->msg_queue.lat_ctx); if (!lat_buf) { - mtk_vcodec_err(instance, "Failed to get VP9 lat buf\n"); + mtk_vcodec_debug(instance, "Failed to get VP9 lat buf\n"); return -EAGAIN; } pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data; From patchwork Mon Apr 17 12:13:48 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: 673984 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 58CBCC77B70 for ; Mon, 17 Apr 2023 12:15:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230502AbjDQMPT (ORCPT ); Mon, 17 Apr 2023 08:15:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230481AbjDQMPO (ORCPT ); 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Mon, 17 Apr 2023 20:13:54 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n1.mediatek.inc (172.21.101.193) 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 20:13:54 +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 20:13:53 +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?= CC: Matthias Brugger , Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v2, 2/4] media: mediatek: vcodec: using decoder status instead of core work count Date: Mon, 17 Apr 2023 20:13:48 +0800 Message-ID: <20230417121350.32186-3-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230417121350.32186-1-yunfei.dong@mediatek.com> References: <20230417121350.32186-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Adding the definition of decoder status to separate different decoder period for core hardware. 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 | 16 +++++++-- 2 files changed, 28 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 a5d44bc97c16..8f82d1484772 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -21,6 +21,18 @@ struct mtk_vcodec_ctx; struct mtk_vcodec_dev; typedef int (*core_decode_cb_t)(struct vdec_lat_buf *lat_buf); +/** + * enum core_ctx_status - Context decode status for core hardwre. + * @CONTEXT_LIST_EMPTY: No buffer queued on core hardware(must always be 0) + * @CONTEXT_LIST_QUEUED: Buffer queued to core work list + * @CONTEXT_LIST_DEC_DONE: context decode done + */ +enum core_ctx_status { + CONTEXT_LIST_EMPTY = 0, + CONTEXT_LIST_QUEUED, + CONTEXT_LIST_DEC_DONE, +}; + /** * struct vdec_msg_queue_ctx - represents a queue for buffers ready to be processed * @ready_to_use: ready used queue used to signalize when get a job queue @@ -77,7 +89,7 @@ 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]; @@ -93,7 +105,7 @@ 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; }; /** From patchwork Mon Apr 17 12:13:49 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: 674785 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 54CB3C77B72 for ; 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Mon, 17 Apr 2023 20:13:55 +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 20:13:54 +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?= CC: Matthias Brugger , Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v2, 3/4] media: mediatek: vcodec: move core context from device to each instance Date: Mon, 17 Apr 2023 20:13:49 +0800 Message-ID: <20230417121350.32186-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230417121350.32186-1-yunfei.dong@mediatek.com> References: <20230417121350.32186-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org There are so many lat buffer in core context list, some instances maybe be scheduled for a very long time. Moving the core context to each instance, it only be used to control lat buffer of each instance. And the core work queue of each instance is scheduled by system. Fixes: 2cfca6c1bf80 ("media: mediatek: vcodec: move lat_buf to the top of core list") Signed-off-by: Yunfei Dong --- .../mediatek/vcodec/mtk_vcodec_dec_drv.c | 1 - .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 2 - .../vcodec/vdec/vdec_h264_req_multi_if.c | 4 +- .../vcodec/vdec/vdec_vp9_req_lat_if.c | 2 +- .../platform/mediatek/vcodec/vdec_msg_queue.c | 53 +++++++------------ .../platform/mediatek/vcodec/vdec_msg_queue.h | 4 +- 6 files changed, 23 insertions(+), 43 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c index 3755acc61d7d..d2543fb27ba7 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c @@ -310,7 +310,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev) } if (IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch)) { - vdec_msg_queue_init_ctx(&dev->msg_queue_core_ctx, MTK_VDEC_CORE); dev->core_workqueue = alloc_ordered_workqueue("core-decoder", WQ_MEM_RECLAIM | WQ_FREEZABLE); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h index 9acab54fd650..15d2cb171b89 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h @@ -461,7 +461,6 @@ struct mtk_vcodec_enc_pdata { * @enc_capability: used to identify encode capability * * @core_workqueue: queue used for core hardware decode - * @msg_queue_core_ctx: msg queue context used for core workqueue * * @subdev_dev: subdev hardware device * @subdev_prob_done: check whether all used hw device is prob done @@ -510,7 +509,6 @@ struct mtk_vcodec_dev { unsigned int enc_capability; struct workqueue_struct *core_workqueue; - struct vdec_msg_queue_ctx msg_queue_core_ctx; void *subdev_dev[MTK_VDEC_HW_MAX]; int (*subdev_prob_done)(struct mtk_vcodec_dev *vdec_dev); 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 181cc52e0847..a7e8e3257b7f 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 @@ -672,7 +672,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, if (IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) { memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params, sizeof(share_info->h264_slice_params)); - vdec_msg_queue_qbuf(&inst->ctx->dev->msg_queue_core_ctx, lat_buf); + vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf); } /* wait decoder done interrupt */ @@ -698,7 +698,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) { memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params, sizeof(share_info->h264_slice_params)); - vdec_msg_queue_qbuf(&inst->ctx->dev->msg_queue_core_ctx, lat_buf); + vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf); } mtk_vcodec_debug(inst, "dec num: %d lat crc: 0x%x 0x%x 0x%x", inst->slice_dec_num, inst->vsi->dec.crc[0], inst->vsi->dec.crc[1], inst->vsi->dec.crc[2]); diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c index 6d981d7341d2..c2f90848f498 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c @@ -2119,7 +2119,7 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, vdec_msg_queue_update_ube_wptr(&ctx->msg_queue, vsi->trans.dma_addr_end + ctx->msg_queue.wdma_addr.dma_addr); - vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf); + vdec_msg_queue_qbuf(&ctx->msg_queue.core_ctx, lat_buf); return 0; err_free_fb_out: diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index 03f8d7cd8edd..08c720c9760e 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -177,26 +177,17 @@ void vdec_msg_queue_update_ube_wptr(struct vdec_msg_queue *msg_queue, uint64_t u bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) { - struct vdec_lat_buf *buf, *tmp; - struct list_head *list_core[3]; - struct vdec_msg_queue_ctx *core_ctx; - int ret, i, in_core_count = 0, count = 0; + int ret; long timeout_jiff; - core_ctx = &msg_queue->ctx->dev->msg_queue_core_ctx; - spin_lock(&core_ctx->ready_lock); - list_for_each_entry_safe(buf, tmp, &core_ctx->ready_queue, core_list) { - if (buf && buf->ctx == msg_queue->ctx) { - list_core[in_core_count++] = &buf->core_list; - list_del(&buf->core_list); - } - } - - for (i = 0; i < in_core_count; i++) { - list_add(list_core[in_core_count - (1 + i)], &core_ctx->ready_queue); - queue_work(msg_queue->ctx->dev->core_workqueue, &msg_queue->core_work); + if (atomic_read(&msg_queue->lat_list_cnt) == NUM_BUFFER_COUNT) { + mtk_v4l2_debug(3, "wait buf full: list(%d %d) ready_num:%d status:%d", + atomic_read(&msg_queue->lat_list_cnt), + atomic_read(&msg_queue->core_list_cnt), + msg_queue->lat_ctx.ready_num, + msg_queue->status); + return true; } - spin_unlock(&core_ctx->ready_lock); timeout_jiff = msecs_to_jiffies(1000 * (NUM_BUFFER_COUNT + 2)); ret = wait_event_timeout(msg_queue->ctx->msg_queue.core_dec_done, @@ -208,18 +199,9 @@ bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) return true; } - spin_lock(&core_ctx->ready_lock); - list_for_each_entry_safe(buf, tmp, &core_ctx->ready_queue, core_list) { - if (buf && buf->ctx == msg_queue->ctx) { - count++; - list_del(&buf->core_list); - } - } - spin_unlock(&core_ctx->ready_lock); - - mtk_v4l2_err("failed with lat buf isn't full: list(%d %d) count:%d", + mtk_v4l2_err("failed with lat buf isn't full: list(%d %d)", atomic_read(&msg_queue->lat_list_cnt), - atomic_read(&msg_queue->core_list_cnt), count); + atomic_read(&msg_queue->core_list_cnt)); return false; } @@ -247,6 +229,8 @@ void vdec_msg_queue_deinit(struct vdec_msg_queue *msg_queue, kfree(lat_buf->private_data); } + + cancel_work_sync(&msg_queue->core_work); } static void vdec_msg_queue_core_work(struct work_struct *work) @@ -258,11 +242,11 @@ static void vdec_msg_queue_core_work(struct work_struct *work) struct mtk_vcodec_dev *dev = ctx->dev; struct vdec_lat_buf *lat_buf; - spin_lock(&ctx->dev->msg_queue_core_ctx.ready_lock); + spin_lock(&msg_queue->core_ctx.ready_lock); ctx->msg_queue.status &= ~CONTEXT_LIST_QUEUED; - spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock); + spin_unlock(&msg_queue->core_ctx.ready_lock); - lat_buf = vdec_msg_queue_dqbuf(&dev->msg_queue_core_ctx); + lat_buf = vdec_msg_queue_dqbuf(&msg_queue->core_ctx); if (!lat_buf) return; @@ -276,12 +260,11 @@ static void vdec_msg_queue_core_work(struct work_struct *work) mtk_vcodec_dec_disable_hardware(ctx, MTK_VDEC_CORE); vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); - wake_up_all(&ctx->msg_queue.core_dec_done); 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); + spin_lock(&msg_queue->core_ctx.ready_lock); ctx->msg_queue.status |= CONTEXT_LIST_QUEUED; - spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock); + spin_unlock(&msg_queue->core_ctx.ready_lock); queue_work(ctx->dev->core_workqueue, &msg_queue->core_work); } } @@ -297,8 +280,8 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, if (msg_queue->wdma_addr.size) return 0; - msg_queue->ctx = ctx; vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0); + vdec_msg_queue_init_ctx(&msg_queue->core_ctx, MTK_VDEC_CORE); INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work); atomic_set(&msg_queue->lat_list_cnt, 0); diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index 8f82d1484772..efc94165e016 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 { * @wdma_wptr_addr: ube write point * @core_work: core hardware work * @lat_ctx: used to store lat buffer list - * @ctx: point to mtk_vcodec_ctx + * @core_ctx: used to store core buffer list * * @lat_list_cnt: used to record each instance lat list count * @core_list_cnt: used to record each instance core list count @@ -100,7 +100,7 @@ struct vdec_msg_queue { struct work_struct core_work; struct vdec_msg_queue_ctx lat_ctx; - struct mtk_vcodec_ctx *ctx; + struct vdec_msg_queue_ctx core_ctx; atomic_t lat_list_cnt; atomic_t core_list_cnt; From patchwork Mon Apr 17 12:13:50 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: 674784 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 40567C77B76 for ; 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Mon, 17 Apr 2023 20:13:55 +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?= CC: Matthias Brugger , Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v2, 4/4] media: mediatek: vcodec: using empty lat buffer as the last one Date: Mon, 17 Apr 2023 20:13:50 +0800 Message-ID: <20230417121350.32186-5-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230417121350.32186-1-yunfei.dong@mediatek.com> References: <20230417121350.32186-1-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 parameter 'is_empty_flag = true' used to flush core work queue decode. Queue the empty lat buffer to core list when driver need to flush decode. It's mean core already decode all existed lat buffer when get empty lat buffer, then wake up core decode done event, the driver will exit when getting core dec done event. Fixes: d227af847ac2 ("media: mediatek: vcodec: add core decode done event") Signed-off-by: Yunfei Dong --- .../platform/mediatek/vcodec/vdec_msg_queue.c | 35 +++++++++++-------- .../platform/mediatek/vcodec/vdec_msg_queue.h | 8 +++++ 2 files changed, 28 insertions(+), 15 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index 08c720c9760e..d2e48eefc958 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -177,9 +177,6 @@ void vdec_msg_queue_update_ube_wptr(struct vdec_msg_queue *msg_queue, uint64_t u bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) { - int ret; - long timeout_jiff; - if (atomic_read(&msg_queue->lat_list_cnt) == NUM_BUFFER_COUNT) { mtk_v4l2_debug(3, "wait buf full: list(%d %d) ready_num:%d status:%d", atomic_read(&msg_queue->lat_list_cnt), @@ -189,19 +186,14 @@ bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) return true; } - timeout_jiff = msecs_to_jiffies(1000 * (NUM_BUFFER_COUNT + 2)); - ret = wait_event_timeout(msg_queue->ctx->msg_queue.core_dec_done, - msg_queue->lat_ctx.ready_num == NUM_BUFFER_COUNT, - timeout_jiff); - if (ret) { - mtk_v4l2_debug(3, "success to get lat buf: %d", - msg_queue->lat_ctx.ready_num); - return true; - } + msg_queue->flush_done = false; + vdec_msg_queue_qbuf(&msg_queue->core_ctx, &msg_queue->empty_lat_buf); + wait_event(msg_queue->core_dec_done, msg_queue->flush_done); - mtk_v4l2_err("failed with lat buf isn't full: list(%d %d)", - atomic_read(&msg_queue->lat_list_cnt), - atomic_read(&msg_queue->core_list_cnt)); + mtk_v4l2_debug("flush done => ready_num:%d status:%d list(%d %d)", + msg_queue->lat_ctx.ready_num, msg_queue->status, + atomic_read(&msg_queue->lat_list_cnt), + atomic_read(&msg_queue->core_list_cnt)); return false; } @@ -250,6 +242,14 @@ static void vdec_msg_queue_core_work(struct work_struct *work) if (!lat_buf) return; + if (lat_buf->is_last_frame) { + ctx->msg_queue.status = CONTEXT_LIST_DEC_DONE; + msg_queue->flush_done = true; + wake_up(&ctx->msg_queue.core_dec_done); + + return; + } + ctx = lat_buf->ctx; mtk_vcodec_dec_enable_hardware(ctx, MTK_VDEC_CORE); mtk_vcodec_set_curr_ctx(dev, ctx, MTK_VDEC_CORE); @@ -300,6 +300,10 @@ 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]; @@ -325,6 +329,7 @@ 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 efc94165e016..8f771874f8e6 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -62,6 +62,8 @@ 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; @@ -74,6 +76,8 @@ struct vdec_lat_buf { core_decode_cb_t core_decode; struct list_head lat_list; struct list_head core_list; + + bool is_last_frame; }; /** @@ -88,6 +92,8 @@ 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 + * @flush_done: core flush done status + * @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 */ @@ -104,6 +110,8 @@ struct vdec_msg_queue { atomic_t lat_list_cnt; atomic_t core_list_cnt; + bool flush_done; + struct vdec_lat_buf empty_lat_buf; wait_queue_head_t core_dec_done; int status; };