diff options
Diffstat (limited to 'drivers/mxc/ipu3/ipu_device.c')
| -rw-r--r-- | drivers/mxc/ipu3/ipu_device.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mxc/ipu3/ipu_device.c b/drivers/mxc/ipu3/ipu_device.c index 113d2d00a8e5..8a5fc3d56b5e 100644 --- a/drivers/mxc/ipu3/ipu_device.c +++ b/drivers/mxc/ipu3/ipu_device.c @@ -930,7 +930,14 @@ static int update_split_setting(struct ipu_task_entry *t, bool vdi_split) t->set.sp_setting.o_bottom_pos = 0; } - if ((t->set.sp_setting.ih + t->set.sp_setting.i_bottom_pos) > (ih+16)) + /* downscale case: enforce limits */ + if (((t->set.sp_setting.ih + t->set.sp_setting.i_bottom_pos) > (ih)) + && (t->set.sp_setting.ih >= t->set.sp_setting.oh)) + return IPU_CHECK_ERR_SPLIT_INPUTH_OVER; + /* upscale case: relax limits because ipu_calc_stripes_sizes() may + create input stripe that falls just outside of the input window */ + else if ((t->set.sp_setting.ih + t->set.sp_setting.i_bottom_pos) + > (ih+16)) return IPU_CHECK_ERR_SPLIT_INPUTH_OVER; if (((t->set.sp_setting.oh + t->set.sp_setting.o_bottom_pos) > oh) || (t->set.sp_setting.oh > soc_max_out_height())) |