linux-kernel - [PATCH 11/14] media: mediatek: vcodec: add debug information

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Message-ID: <20250510075357.11761-12-yunfei.dong@mediatek.com>
Date: Sat, 10 May 2025 15:53:41 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Nícolas F . R . A . Prado
	<nfraprado@...labora.com>, Sebastian Fricke <sebastian.fricke@...labora.com>,
	Nicolas Dufresne <nicolas.dufresne@...labora.com>, Hans Verkuil
	<hverkuil-cisco@...all.nl>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Benjamin Gaignard
	<benjamin.gaignard@...labora.com>, Nathan Hebert <nhebert@...omium.org>,
	Daniel Almeida <daniel.almeida@...labora.com>
CC: Hsin-Yi Wang <hsinyi@...omium.org>, Fritz Koenig <frkoenig@...omium.org>,
	Daniel Vetter <daniel@...ll.ch>, Steve Cho <stevecho@...omium.org>, "Yunfei
 Dong" <yunfei.dong@...iatek.com>, <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 11/14] media: mediatek: vcodec: add debug information

Print hevc/av1 output format and 10bit capture format
information to debug.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
---
 .../mediatek/vcodec/common/mtk_vcodec_dbgfs.c | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c
index 5ad3797836db..79ccbe13735a 100644
--- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c
+++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c
@@ -29,6 +29,14 @@ static void mtk_vdec_dbgfs_get_format_type(struct mtk_vcodec_dec_ctx *ctx, char
 		curr_len = snprintf(buf + *used, total - *used,
 				    "\toutput format: vp9 slice\n");
 		break;
+	case V4L2_PIX_FMT_HEVC_SLICE:
+		curr_len = snprintf(buf + *used, total - *used,
+				    "\toutput format: hevc slice\n");
+		break;
+	case V4L2_PIX_FMT_AV1_FRAME:
+		curr_len = snprintf(buf + *used, total - *used,
+				    "\toutput format: av1 slice\n");
+		break;
 	default:
 		curr_len = snprintf(buf + *used, total - *used,
 				    "\tunsupported output format: 0x%x\n",
@@ -45,6 +53,14 @@ static void mtk_vdec_dbgfs_get_format_type(struct mtk_vcodec_dec_ctx *ctx, char
 		curr_len = snprintf(buf + *used, total - *used,
 				    "\tcapture format: MT21C\n");
 		break;
+	case V4L2_PIX_FMT_MT2110T:
+		curr_len = snprintf(buf + *used, total - *used,
+				    "\tcapture format: MT2110T (10bit tile mode)\n");
+		break;
+	case V4L2_PIX_FMT_MT2110R:
+		curr_len = snprintf(buf + *used, total - *used,
+				    "\tcapture format: MT2110T (10bit raster mode)\n");
+		break;
 	default:
 		curr_len = snprintf(buf + *used, total - *used,
 				    "\tunsupported capture format: 0x%x\n",
@@ -122,9 +138,10 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf,
 
 		if (dbgfs_index[MTK_VDEC_DBGFS_PICINFO]) {
 			curr_len = snprintf(buf + used_len, total_len - used_len,
-					    "\treal(%dx%d)=>align(%dx%d)\n",
+					    "\treal(%dx%d)=>align(%dx%d) 10bit(%d)\n",
 					    ctx->picinfo.pic_w, ctx->picinfo.pic_h,
-					    ctx->picinfo.buf_w, ctx->picinfo.buf_h);
+					    ctx->picinfo.buf_w, ctx->picinfo.buf_h,
+					    ctx->is_10bit_bitstream);
 			used_len += curr_len;
 		}
 
-- 
2.46.0