From patchwork Wed Feb 1 07:33:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 649518 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 474CCC6379F for ; Wed, 1 Feb 2023 07:33:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230054AbjBAHdh (ORCPT ); Wed, 1 Feb 2023 02:33:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230414AbjBAHdf (ORCPT ); Wed, 1 Feb 2023 02:33:35 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 317473B0C9; Tue, 31 Jan 2023 23:33:26 -0800 (PST) X-UUID: b4479c92a20211ed945fc101203acc17-20230201 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=+wAF+3zLOgriKKOOYsRbB+eAkK6iaY9L7YqRIbK9lWQ=; b=WpdGMWWOSsvkHMyZPIfz6rrdFuGQ9V9CSOSAmyIztQbbGtYh15QyDhYYSrcJpRXnYz4VHMPWQT4a99C85vV14XiFOhw+eqXaGucJUJKCVEWnPvZhxQ41loKAtk7b98i51w4VjXS/7taKW3dpsgzPcqiP9BmDpq+3xvsqJf0xkms=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.18, REQID:1985644d-cb1c-4d53-bb83-65d5d8527508, IP:0, U RL:0,TC:0,Content:0,EDM:-30,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-30 X-CID-META: VersionHash:3ca2d6b, CLOUDID:08a51ef7-ff42-4fb0-b929-626456a83c14, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:2,IP:nil,UR L:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: b4479c92a20211ed945fc101203acc17-20230201 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1066864785; Wed, 01 Feb 2023 15:33:21 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 1 Feb 2023 15:33:20 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 15:33:18 +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 , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v4, 1/7] media: mediatek: vcodec: add params to record lat and core lat_buf count Date: Wed, 1 Feb 2023 15:33:10 +0800 Message-ID: <20230201073316.27923-2-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com> References: <20230201073316.27923-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Using lat_buf to share decoder information between lat and core work queue, adding params to record the buf count. Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../platform/mediatek/vcodec/vdec_msg_queue.c | 23 ++++++++++++++++++- .../platform/mediatek/vcodec/vdec_msg_queue.h | 6 +++++ 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index dc2004790a47..3f016c87d722 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -52,6 +52,22 @@ static struct list_head *vdec_get_buf_list(int hardware_index, struct vdec_lat_b } } +static void vdec_msg_queue_inc(struct vdec_msg_queue *msg_queue, int hardware_index) +{ + if (hardware_index == MTK_VDEC_CORE) + atomic_inc(&msg_queue->core_list_cnt); + else + atomic_inc(&msg_queue->lat_list_cnt); +} + +static void vdec_msg_queue_dec(struct vdec_msg_queue *msg_queue, int hardware_index) +{ + if (hardware_index == MTK_VDEC_CORE) + atomic_dec(&msg_queue->core_list_cnt); + else + atomic_dec(&msg_queue->lat_list_cnt); +} + int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf *buf) { struct list_head *head; @@ -66,6 +82,7 @@ int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf list_add_tail(head, &msg_ctx->ready_queue); msg_ctx->ready_num++; + vdec_msg_queue_inc(&buf->ctx->msg_queue, msg_ctx->hardware_index); if (msg_ctx->hardware_index != MTK_VDEC_CORE) wake_up_all(&msg_ctx->ready_to_use); else @@ -127,6 +144,7 @@ struct vdec_lat_buf *vdec_msg_queue_dqbuf(struct vdec_msg_queue_ctx *msg_ctx) return NULL; } list_del(head); + vdec_msg_queue_dec(&buf->ctx->msg_queue, msg_ctx->hardware_index); msg_ctx->ready_num--; mtk_v4l2_debug(3, "dqueue buf type:%d addr: 0x%p num: %d", @@ -241,10 +259,13 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, 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); + msg_queue->wdma_addr.size = vde_msg_queue_get_trans_size(ctx->picinfo.buf_w, ctx->picinfo.buf_h); - err = mtk_vcodec_mem_alloc(ctx, &msg_queue->wdma_addr); if (err) { mtk_v4l2_err("failed to allocate wdma_addr buf"); diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index c43d427f5f54..b1aa5572ba49 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -72,6 +72,9 @@ struct vdec_lat_buf { * @wdma_wptr_addr: ube write point * @core_work: core hardware work * @lat_ctx: used to store lat buffer list + * + * @lat_list_cnt: used to record each instance lat list count + * @core_list_cnt: used to record each instance core list count */ struct vdec_msg_queue { struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT]; @@ -82,6 +85,9 @@ struct vdec_msg_queue { struct work_struct core_work; struct vdec_msg_queue_ctx lat_ctx; + + atomic_t lat_list_cnt; + atomic_t core_list_cnt; }; /** From patchwork Wed Feb 1 07:33:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 650774 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 F08F8C636D4 for ; Wed, 1 Feb 2023 07:33:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230266AbjBAHdf (ORCPT ); Wed, 1 Feb 2023 02:33:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229770AbjBAHde (ORCPT ); Wed, 1 Feb 2023 02:33:34 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 736F839280; 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Wed, 01 Feb 2023 15:33:22 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) 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 15.2.792.15; Wed, 1 Feb 2023 15:33:21 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 15:33:20 +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 , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v4,2/7] media: mediatek: vcodec: using each instance lat_buf count replace core ready list Date: Wed, 1 Feb 2023 15:33:11 +0800 Message-ID: <20230201073316.27923-3-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com> References: <20230201073316.27923-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Core Hardware decoder depends on each instance lat_buf count, calling queue_work decode again when the lat_buf count of each instance isn't zero. Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index 3f016c87d722..ad5002ca953e 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -239,7 +239,7 @@ 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); - if (!list_empty(&dev->msg_queue_core_ctx.ready_queue)) { + if (atomic_read(&lat_buf->ctx->msg_queue.core_list_cnt)) { mtk_v4l2_debug(3, "re-schedule to decode for core: %d", dev->msg_queue_core_ctx.ready_num); queue_work(dev->core_workqueue, &msg_queue->core_work); From patchwork Wed Feb 1 07:33:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 649517 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 A66DFC636D6 for ; Wed, 1 Feb 2023 07:33:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231905AbjBAHdi (ORCPT ); Wed, 1 Feb 2023 02:33:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229770AbjBAHdg (ORCPT ); Wed, 1 Feb 2023 02:33:36 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3543D11140; Tue, 31 Jan 2023 23:33:28 -0800 (PST) X-UUID: b5b3dc08a20211ed945fc101203acc17-20230201 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=88pRMCVl/UXV909ZRbmU0TQkYikt3A2ZWXIraNYULyw=; b=N4Qb8eaUdEXT7rXoAPalF8ezWO4inOdxSbemKlt8oI4tp6ki+fNMf8Zv7VAtHFzatpu4XqmMHy1dq6azy3f6ATFvuJt6wlufJRII06GQTJBjz8fFsAyfXBtklQVbgHULPCUbm6ysdXDAUz/numbI0SQB0VFdwulofAYPte/HOyw=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.18, REQID:7de75d24-44f1-46c9-bcc7-e74fd3776c5f, IP:0, U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:3ca2d6b, CLOUDID:7ca51ef7-ff42-4fb0-b929-626456a83c14, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:5,IP:nil,UR L:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: b5b3dc08a20211ed945fc101203acc17-20230201 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 612455149; Wed, 01 Feb 2023 15:33:24 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) 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; Wed, 1 Feb 2023 15:33:22 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 15:33:21 +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 , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v4,3/7] media: mediatek: vcodec: move lat_buf to the top of core list Date: Wed, 1 Feb 2023 15:33:12 +0800 Message-ID: <20230201073316.27923-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com> References: <20230201073316.27923-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Current instance will decode done when begin to wait lat buf full, move the lat_buf of current instance to the top of core list to make sure current instance's lat_buf will be used firstly. Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../platform/mediatek/vcodec/vdec_msg_queue.c | 21 ++++++++++++++++++- .../platform/mediatek/vcodec/vdec_msg_queue.h | 2 ++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index ad5002ca953e..0da6e3e2ef0b 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -174,8 +174,26 @@ 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; long timeout_jiff; - int ret; + + 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); + } + spin_unlock(&core_ctx->ready_lock); timeout_jiff = msecs_to_jiffies(1000 * (NUM_BUFFER_COUNT + 2)); ret = wait_event_timeout(msg_queue->lat_ctx.ready_to_use, @@ -257,6 +275,7 @@ 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); INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work); diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index b1aa5572ba49..56280d6682c5 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -72,6 +72,7 @@ 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 * * @lat_list_cnt: used to record each instance lat list count * @core_list_cnt: used to record each instance core list count @@ -85,6 +86,7 @@ struct vdec_msg_queue { struct work_struct core_work; struct vdec_msg_queue_ctx lat_ctx; + struct mtk_vcodec_ctx *ctx; atomic_t lat_list_cnt; atomic_t core_list_cnt; From patchwork Wed Feb 1 07:33:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 649515 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 88CE0C05027 for ; Wed, 1 Feb 2023 07:33:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231938AbjBAHdz (ORCPT ); Wed, 1 Feb 2023 02:33:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231917AbjBAHdj (ORCPT ); Wed, 1 Feb 2023 02:33:39 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F258975E; 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Wed, 01 Feb 2023 15:33:25 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 1 Feb 2023 15:33:23 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 15:33:22 +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 , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v4,4/7] media: mediatek: vcodec: add core decode done event Date: Wed, 1 Feb 2023 15:33:13 +0800 Message-ID: <20230201073316.27923-5-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com> References: <20230201073316.27923-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Need to make sure core decode done before current instance is free. Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c | 4 +++- drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index 0da6e3e2ef0b..ce7c82e38103 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -196,7 +196,7 @@ bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) spin_unlock(&core_ctx->ready_lock); timeout_jiff = msecs_to_jiffies(1000 * (NUM_BUFFER_COUNT + 2)); - ret = wait_event_timeout(msg_queue->lat_ctx.ready_to_use, + 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) { @@ -257,6 +257,7 @@ 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 (atomic_read(&lat_buf->ctx->msg_queue.core_list_cnt)) { mtk_v4l2_debug(3, "re-schedule to decode for core: %d", dev->msg_queue_core_ctx.ready_num); @@ -281,6 +282,7 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, 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->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 56280d6682c5..a75c04418f52 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -76,6 +76,7 @@ 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 */ struct vdec_msg_queue { struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT]; @@ -90,6 +91,7 @@ struct vdec_msg_queue { atomic_t lat_list_cnt; atomic_t core_list_cnt; + wait_queue_head_t core_dec_done; }; /** From patchwork Wed Feb 1 07:33:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 649516 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 1EFD6C636D6 for ; Wed, 1 Feb 2023 07:33:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231954AbjBAHdv (ORCPT ); Wed, 1 Feb 2023 02:33:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231911AbjBAHdj (ORCPT ); Wed, 1 Feb 2023 02:33:39 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36615EB49; 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Wed, 01 Feb 2023 15:33:25 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 1 Feb 2023 15:33:24 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 15:33:23 +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 , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v4,5/7] media: mediatek: vcodec: remove unused lat_buf Date: Wed, 1 Feb 2023 15:33:14 +0800 Message-ID: <20230201073316.27923-6-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com> References: <20230201073316.27923-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Remove unused lat_buf from core list, or leading to core list access NULL point. Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../platform/mediatek/vcodec/vdec_msg_queue.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index ce7c82e38103..cdc539a46cb9 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -177,7 +177,7 @@ 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; + int ret, i, in_core_count = 0, count = 0; long timeout_jiff; core_ctx = &msg_queue->ctx->dev->msg_queue_core_ctx; @@ -204,8 +204,20 @@ bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) msg_queue->lat_ctx.ready_num); return true; } - mtk_v4l2_err("failed with lat buf isn't full: %d", - msg_queue->lat_ctx.ready_num); + + 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", + atomic_read(&msg_queue->lat_list_cnt), + atomic_read(&msg_queue->core_list_cnt), count); + return false; } From patchwork Wed Feb 1 07:33:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 650772 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 15177C636D4 for ; Wed, 1 Feb 2023 07:33:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229940AbjBAHdj (ORCPT ); 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Wed, 01 Feb 2023 15:33:27 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) 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; Wed, 1 Feb 2023 15:33:25 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 15:33:24 +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 , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v4,6/7] media: mediatek: vcodec: making sure queue_work successfully Date: Wed, 1 Feb 2023 15:33:15 +0800 Message-ID: <20230201073316.27923-7-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com> References: <20230201073316.27923-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Putting core work to work queue using queue_work maybe fail, call queue_work again when the count of core work in work queue is less than core_list_cnt, making sure all the buffer in core list can be scheduled. Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode") Signed-off-by: Yunfei Dong --- .../platform/mediatek/vcodec/vdec_msg_queue.c | 31 ++++++++++++++----- .../platform/mediatek/vcodec/vdec_msg_queue.h | 2 ++ 2 files changed, 25 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index cdc539a46cb9..f3073d1e7f42 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -71,6 +71,7 @@ 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) { @@ -83,11 +84,17 @@ int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf msg_ctx->ready_num++; vdec_msg_queue_inc(&buf->ctx->msg_queue, msg_ctx->hardware_index); - if (msg_ctx->hardware_index != MTK_VDEC_CORE) + if (msg_ctx->hardware_index != MTK_VDEC_CORE) { wake_up_all(&msg_ctx->ready_to_use); - else - queue_work(buf->ctx->dev->core_workqueue, - &buf->ctx->msg_queue.core_work); + } 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++; + } + } mtk_v4l2_debug(3, "enqueue buf type: %d addr: 0x%p num: %d", msg_ctx->hardware_index, buf, msg_ctx->ready_num); @@ -254,6 +261,7 @@ 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; lat_buf = vdec_msg_queue_dqbuf(&dev->msg_queue_core_ctx); if (!lat_buf) @@ -270,11 +278,17 @@ 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); - if (atomic_read(&lat_buf->ctx->msg_queue.core_list_cnt)) { - mtk_v4l2_debug(3, "re-schedule to decode for core: %d", - dev->msg_queue_core_ctx.ready_num); - queue_work(dev->core_workqueue, &msg_queue->core_work); + 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++; } + spin_unlock(&dev->msg_queue_core_ctx.ready_lock); } int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, @@ -289,6 +303,7 @@ 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); diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index a75c04418f52..a5d44bc97c16 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -77,6 +77,7 @@ 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 */ struct vdec_msg_queue { struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT]; @@ -92,6 +93,7 @@ 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; }; /** From patchwork Wed Feb 1 07:33:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 650771 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 5C55DC6379F for ; Wed, 1 Feb 2023 07:33:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231979AbjBAHdw (ORCPT ); Wed, 1 Feb 2023 02:33:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231910AbjBAHdj (ORCPT ); Wed, 1 Feb 2023 02:33:39 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A5468A41; 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Wed, 01 Feb 2023 15:33:28 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 1 Feb 2023 15:33:26 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 1 Feb 2023 15:33:25 +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 , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v4,7/7] media: mediatek: vcodec: change lat thread decode error condition Date: Wed, 1 Feb 2023 15:33:16 +0800 Message-ID: <20230201073316.27923-8-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com> References: <20230201073316.27923-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org If lat thread can't get lat buffer, it should be that current instance don't be schedulded, the driver can't free the src buffer directly. Fixes: 7b182b8d9c85 ("media: mediatek: vcodec: Refactor get and put capture buffer flow") Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c | 6 ++++-- .../platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c | 2 +- .../platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c | 2 +- 3 files changed, 6 insertions(+), 4 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 ffbcee04dc26..04beb3f08eea 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c @@ -258,8 +258,10 @@ static void mtk_vdec_worker(struct work_struct *work) if (src_buf_req) v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl); } else { - v4l2_m2m_src_buf_remove(ctx->m2m_ctx); - v4l2_m2m_buf_done(vb2_v4l2_src, state); + if (ret != -EAGAIN) { + v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + v4l2_m2m_buf_done(vb2_v4l2_src, state); + } v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); } } 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 8f262e86bb05..07774b6a3dbd 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 @@ -574,7 +574,7 @@ 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"); - return -EINVAL; + return -EAGAIN; } share_info = lat_buf->private_data; src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer); 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 cbb6728b8a40..cf16cf2807f0 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 @@ -2070,7 +2070,7 @@ 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"); - return -EBUSY; + return -EAGAIN; } pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data; if (!pfc) {