[PATCH] media: venus: add support for selection rectangles

[Malathi Gottam]

Handles target type crop by setting the new active rectangle
to hardware. The new rectangle should be within YUV size.

Signed-off-by: Malathi Gottam <mgot...@codeaurora.org>
---
 drivers/media/platform/qcom/venus/venc.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/venc.c 
b/drivers/media/platform/qcom/venus/venc.c
index 3f50cd0..754c19a 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -478,16 +478,31 @@ static int venc_g_fmt(struct file *file, void *fh, struct 
v4l2_format *f)
 venc_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
 {
        struct venus_inst *inst = to_inst(file);
+       int ret;
+       u32 buftype;
 
        if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
                return -EINVAL;
 
        switch (s->target) {
        case V4L2_SEL_TGT_CROP:
-               if (s->r.width != inst->out_width ||
-                   s->r.height != inst->out_height ||
+               if (s->r.width > inst->out_width ||
+                   s->r.height > inst->out_height ||
                    s->r.top != 0 || s->r.left != 0)
                        return -EINVAL;
+               if (s->r.width != inst->width ||
+                   s->r.height != inst->height) {
+                       buftype = HFI_BUFFER_OUTPUT;
+                       ret = venus_helper_set_output_resolution(inst,
+                                                                s->r.width,
+                                                                s->r.height,
+                                                                buftype);
+                       if (ret)
+                               return ret;
+
+                       inst->width = s->r.width;
+                       inst->height = s->r.height;
+               }
                break;
        default:
                return -EINVAL;
-- 
1.9.1