…
> +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
> @@ -1055,7 +1055,12 @@ static bool setup_dsc_config(
> if (!is_dsc_possible)
> goto done;
>
> - dsc_cfg->num_slices_v = pic_height/slice_height;
> + if (slice_height > 0)
> + dsc_cfg->num_slices_v = pic_
When slice_height is 0, the division by slice_height in the calculation
of the number of slices will cause a division by zero driver crash. This
leaves the kernel in a state that requires a reboot. This patch adds a
check to avoid the division by zero.
The stack trace below is for the 6.8.4 Kernel