linux-kernel - [PATCH 5/6] media: mediatek: vcodec: Change dbgfs interface to support encode

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Date:   Mon, 6 Feb 2023 20:07:07 +0800
From:   Yunfei Dong <yunfei.dong@...iatek.com>
To:     Yunfei Dong <yunfei.dong@...iatek.com>,
        Chen-Yu Tsai <wenst@...omium.org>,
        Nicolas Dufresne <nicolas@...fresne.ca>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Tiffany Lin <tiffany.lin@...iatek.com>
CC:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Steve Cho <stevecho@...omium.org>,
        <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH 5/6] media: mediatek: vcodec: Change dbgfs interface to support encode

Extern dbgfs init interface to support encode and create encode
dbgfs file.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
---
 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c  | 7 +++++--
 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h  | 4 ++--
 .../media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c    | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
index 8a03f986a857..7d0021f34b3c 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
@@ -124,11 +124,14 @@ void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id)
 }
 EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_remove);
 
-void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev)
+void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_decode)
 {
 	struct dentry *vcodec_root;
 
-	vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-dec", NULL);
+	if (is_decode)
+		vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-dec", NULL);
+	else
+		vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-enc", NULL);
 	if (IS_ERR(vcodec_dev->dbgfs.vcodec_root))
 		pr_info("create dir err:%d\n", IS_ERR(vcodec_dev->dbgfs.vcodec_root));
 
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
index 2d0b617e762e..6adfc4f417ef 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
@@ -26,7 +26,7 @@ struct mtk_vcodec_dbgfs {
 void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx);
 void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id);
 
-void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev);
+void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_decode);
 void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev);
 #else
 static inline void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx)
@@ -37,7 +37,7 @@ static inline void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, in
 {
 }
 
-static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev)
+static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_decode)
 {
 }
 
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 8c2443a18f5e..9260273f26cf 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
@@ -433,7 +433,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
 		mtk_v4l2_debug(0, "media registered as /dev/media%d", vfd_dec->minor);
 	}
 
-	mtk_vcodec_dbgfs_init(dev);
+	mtk_vcodec_dbgfs_init(dev, true);
 	mtk_v4l2_debug(0, "decoder registered as /dev/video%d", vfd_dec->minor);
 
 	return 0;
-- 
2.18.0