| Message ID | 20250410-sebastianfricke-vcodec_manual_request_completion_with_state_machine-v2-5-5b99ec0450e6@collabora.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add manual request completion to the MediaTek VCodec driver | expand |
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c index 1b08f95ba04ee137b46d61d866b030857f439429..ab6ab9ef33dbd0d4735f82e74526b376f2502550 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c @@ -492,6 +492,12 @@ 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;
This is not supported by the hardware and trying to decode these leads to LAT timeout errors. Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> --- .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c | 6 ++++++ 1 file changed, 6 insertions(+)