teflon: Reject per-axis quantization

Until a workaround for missing hardware support is implemented, stop
pretending to support convolution operations on tensors with per-axis
quantization.

Reviewed-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32387>
1 file changed