media: mediatek: vcodec: Only apply 4K frame sizes on decoder formats

When VCODEC_CAPABILITY_4K_DISABLED is not set in dec_capability, skip
formats that are not MTK_FMT_DEC so only decoder formats is updated in
mtk_init_vdec_params.

Fixes: e25528e1 ("media: mediatek: vcodec: Use 4K frame size when supported by stateful decoder")
Signed-off-by: NPin-yen Lin <treapking@chromium.org>
Reviewed-by: NChen-Yu Tsai <wenst@chromium.org>
Reviewed-by: NYunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c

@@ -584,6 +584,9 @@ static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx)
 
 	if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) {
 		for (i = 0; i < num_supported_formats; i++) {
+			if (mtk_video_formats[i].type != MTK_FMT_DEC)
+				continue;
+
 			mtk_video_formats[i].frmsize.max_width =
 				VCODEC_DEC_4K_CODED_WIDTH;
 			mtk_video_formats[i].frmsize.max_height =