diff options
Diffstat (limited to 'drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c')
| -rw-r--r-- | drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c index 9b436b911d..657356f877 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c @@ -304,6 +304,24 @@ int mdp_check_scaling_ratio(const struct v4l2_rect *crop, return 0; } +bool mdp_check_pp_enable(struct mdp_dev *mdp, struct mdp_frame *frame) +{ + u32 s, r1, r2; + + if (!mdp || !frame) + return false; + + if (!mdp->mdp_data->pp_criteria) + return false; + + s = mdp->mdp_data->pp_criteria->width * + mdp->mdp_data->pp_criteria->height; + r1 = frame->crop.c.width * frame->crop.c.height; + r2 = frame->compose.width * frame->compose.height; + + return (r1 >= s || r2 >= s); +} + /* Stride that is accepted by MDP HW */ static u32 mdp_fmt_get_stride(const struct mdp_format *fmt, u32 bytesperline, unsigned int plane) |