diff mbox series

[v7,5/7] media: mediatek: vcodec: Different codec using different capture format

Message ID 20220518123004.18286-6-yunfei.dong@mediatek.com (mailing list archive)
State New
Headers show
Series support mt8195 decoder | expand

Commit Message

yunfei.dong@mediatek.com May 18, 2022, 12:30 p.m. UTC
Vp8 need to use MM21, but vp9 and h264 need to use HyFbc mode
for mt8195. Vp8/vp9/h264 use the same MM21 format for mt8192.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 .../platform/mediatek/vcodec/mtk_vcodec_dec.c | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
index 52e5d36aa912..254649240b34 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
@@ -35,6 +35,44 @@  mtk_vdec_find_format(struct v4l2_format *f,
 	return NULL;
 }
 
+static bool mtk_vdec_get_cap_fmt(struct mtk_vcodec_ctx *ctx, int format_index)
+{
+	const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata;
+	const struct mtk_video_fmt *fmt;
+	struct mtk_q_data *q_data;
+	int num_frame_count = 0, i;
+	bool ret = true;
+
+	for (i = 0; i < *dec_pdata->num_formats; i++) {
+		if (dec_pdata->vdec_formats[i].type != MTK_FMT_FRAME)
+			continue;
+
+		num_frame_count++;
+	}
+
+	if (num_frame_count == 1)
+		return true;
+
+	fmt = &dec_pdata->vdec_formats[format_index];
+	q_data = &ctx->q_data[MTK_Q_DATA_SRC];
+	switch (q_data->fmt->fourcc) {
+	case V4L2_PIX_FMT_VP8_FRAME:
+		if (fmt->fourcc == V4L2_PIX_FMT_MM21)
+			ret = true;
+		break;
+	case V4L2_PIX_FMT_H264_SLICE:
+	case V4L2_PIX_FMT_VP9_FRAME:
+		if (fmt->fourcc == V4L2_PIX_FMT_MM21)
+			ret = false;
+		break;
+	default:
+		ret = true;
+		break;
+	};
+
+	return ret;
+}
+
 static struct mtk_q_data *mtk_vdec_get_q_data(struct mtk_vcodec_ctx *ctx,
 					      enum v4l2_buf_type type)
 {
@@ -566,6 +604,9 @@  static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, void *priv,
 		    dec_pdata->vdec_formats[i].type != MTK_FMT_FRAME)
 			continue;
 
+		if (!output_queue && !mtk_vdec_get_cap_fmt(ctx, i))
+			continue;
+
 		if (j == f->index)
 			break;
 		++j;