media: mtk-vcodec: flag OUTPUT formats with V4L2_FMT_FLAG_DYN_RESOLUTION

Tag all the coded formats where the mtk-vcodec decoder supports dynamic
resolution switching.
Signed-off-by: NMaxime Jourdan <mjourdan@baylibre.com>
Reviewed-by: NPaul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: NAlexandre Courbot <acourbot@chromium.org>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c

@@ -29,16 +29,19 @@ static const struct mtk_video_fmt mtk_video_formats[] = {
 		.fourcc = V4L2_PIX_FMT_H264,
 		.type = MTK_FMT_DEC,
 		.num_planes = 1,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_VP8,
 		.type = MTK_FMT_DEC,
 		.num_planes = 1,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_VP9,
 		.type = MTK_FMT_DEC,
 		.num_planes = 1,
+		.flags = V4L2_FMT_FLAG_DYN_RESOLUTION,
 	},
 	{
 		.fourcc = V4L2_PIX_FMT_MT21C,
@@ -948,6 +951,7 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue)
 
 	fmt = &mtk_video_formats[i];
 	f->pixelformat = fmt->fourcc;
+	f->flags = fmt->flags;
 
 	return 0;
 }

drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h

@@ -99,6 +99,7 @@ struct mtk_video_fmt {
 	u32	fourcc;
 	enum mtk_fmt_type	type;
 	u32	num_planes;
+	u32	flags;
 };
 
 /**