Commit 3e92d7e4 authored by Nicolas Dufresne's avatar Nicolas Dufresne Committed by Hans Verkuil
Browse files

media: mediatek: vcodec: Don't try to decode 422/444 VP9 



This is not supported by the hardware and trying to decode
these leads to LAT timeout errors.

Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarNicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil+cisco@kernel.org>
parent 1b78aae6

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c

+6 −0
Original line number Diff line number Diff line
@@ -518,6 +518,12 @@ static int mtk_vdec_s_ctrl(struct v4l2_ctrl *ctrl) 
			mtk_v4l2_vdec_err(ctx, "VP9: bit_depth:%d", frame->bit_depth);

			return -EINVAL;

		}



		if (!(frame->flags & V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING) ||

		    !(frame->flags & V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING)) {

			mtk_v4l2_vdec_err(ctx, "VP9: only 420 subsampling is supported");

			return -EINVAL;

		}

		break;

	case V4L2_CID_STATELESS_AV1_SEQUENCE:

		seq = (struct v4l2_ctrl_av1_sequence *)hdr_ctrl->p_new.p;