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From: Yunfei Dong <yunfei.dong@mediatek.com>
To: Yunfei Dong <yunfei.dong@mediatek.com>,
	Chen-Yu Tsai <wenst@chromium.org>,
	Nicolas Dufresne <nicolas@ndufresne.ca>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	Tiffany Lin <tiffany.lin@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Fritz Koenig <frkoenig@chromium.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Steve Cho <stevecho@chromium.org>, <linux-media@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>
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	[thread overview]
Message-ID: <20230201073316.27923-3-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com>

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 <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 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);
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Yunfei Dong <yunfei.dong@mediatek.com>
To: Yunfei Dong <yunfei.dong@mediatek.com>,
	Chen-Yu Tsai <wenst@chromium.org>,
	Nicolas Dufresne <nicolas@ndufresne.ca>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	Tiffany Lin <tiffany.lin@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Fritz Koenig <frkoenig@chromium.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Steve Cho <stevecho@chromium.org>, <linux-media@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>
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	[thread overview]
Message-ID: <20230201073316.27923-3-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20230201073316.27923-1-yunfei.dong@mediatek.com>

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 <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 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);
-- 
2.18.0


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  parent reply	other threads:[~2023-02-01  7:33 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-01  7:33 [PATCH v4,0/7] media: mediatek: vcodec: Fix power_VideoCall test fail Yunfei Dong
2023-02-01  7:33 ` Yunfei Dong
2023-02-01  7:33 ` [PATCH v4,1/7] media: mediatek: vcodec: add params to record lat and core lat_buf count Yunfei Dong
2023-02-01  7:33   ` Yunfei Dong
2023-02-01  7:33 ` Yunfei Dong [this message]
2023-02-01  7:33   ` [PATCH v4,2/7] media: mediatek: vcodec: using each instance lat_buf count replace core ready list Yunfei Dong
2023-02-01  7:33 ` [PATCH v4,3/7] media: mediatek: vcodec: move lat_buf to the top of core list Yunfei Dong
2023-02-01  7:33   ` Yunfei Dong
2023-02-01  7:33 ` [PATCH v4,4/7] media: mediatek: vcodec: add core decode done event Yunfei Dong
2023-02-01  7:33   ` Yunfei Dong
2023-02-01  7:33 ` [PATCH v4,5/7] media: mediatek: vcodec: remove unused lat_buf Yunfei Dong
2023-02-01  7:33   ` Yunfei Dong
2023-02-01  7:33 ` [PATCH v4,6/7] media: mediatek: vcodec: making sure queue_work successfully Yunfei Dong
2023-02-01  7:33   ` Yunfei Dong
2023-02-01  7:33 ` [PATCH v4,7/7] media: mediatek: vcodec: change lat thread decode error condition Yunfei Dong
2023-02-01  7:33   ` Yunfei Dong

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