static void hantro_h1_set_src_img_ctrl(struct hantro_dev *vpu,
struct hantro_ctx *ctx)
{
- struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt;
+ u32 overfill_r, overfill_b;
u32 reg;
- reg = H1_REG_IN_IMG_CTRL_ROW_LEN(pix_fmt->width)
- | H1_REG_IN_IMG_CTRL_OVRFLR_D4(0)
- | H1_REG_IN_IMG_CTRL_OVRFLB(0)
+ /*
+ * The format width and height are already macroblock aligned
+ * by .vidioc_s_fmt_vid_cap_mplane() callback. Destination
+ * format width and height can be further modified by
+ * .vidioc_s_selection(), and the width is 4-aligned.
+ */
+ overfill_r = ctx->src_fmt.width - ctx->dst_fmt.width;
+ overfill_b = ctx->src_fmt.height - ctx->dst_fmt.height;
+
+ reg = H1_REG_IN_IMG_CTRL_ROW_LEN(ctx->src_fmt.width)
+ | H1_REG_IN_IMG_CTRL_OVRFLR_D4(overfill_r / 4)
+ | H1_REG_IN_IMG_CTRL_OVRFLB(overfill_b)
| H1_REG_IN_IMG_CTRL_FMT(ctx->vpu_src_fmt->enc_fmt);
vepu_write_relaxed(vpu, reg, H1_REG_IN_IMG_CTRL);
}
return hantro_set_fmt_cap(fh_to_ctx(priv), &f->fmt.pix_mp);
}
+static int vidioc_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *sel)
+{
+ struct hantro_ctx *ctx = fh_to_ctx(priv);
+
+ /* Crop only supported on source. */
+ if (!ctx->is_encoder ||
+ sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = ctx->src_fmt.width;
+ sel->r.height = ctx->src_fmt.height;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = ctx->dst_fmt.width;
+ sel->r.height = ctx->dst_fmt.height;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vidioc_s_selection(struct file *file, void *priv,
+ struct v4l2_selection *sel)
+{
+ struct hantro_ctx *ctx = fh_to_ctx(priv);
+ struct v4l2_rect *rect = &sel->r;
+ struct vb2_queue *vq;
+
+ /* Crop only supported on source. */
+ if (!ctx->is_encoder ||
+ sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ /* Change not allowed if the queue is streaming. */
+ vq = v4l2_m2m_get_src_vq(ctx->fh.m2m_ctx);
+ if (vb2_is_streaming(vq))
+ return -EBUSY;
+
+ if (sel->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+
+ /*
+ * We do not support offsets, and we can crop only inside
+ * right-most or bottom-most macroblocks.
+ */
+ if (rect->left != 0 || rect->top != 0 ||
+ round_up(rect->width, MB_DIM) != ctx->src_fmt.width ||
+ round_up(rect->height, MB_DIM) != ctx->src_fmt.height) {
+ /* Default to full frame for incorrect settings. */
+ rect->left = 0;
+ rect->top = 0;
+ rect->width = ctx->src_fmt.width;
+ rect->height = ctx->src_fmt.height;
+ } else {
+ /* We support widths aligned to 4 pixels and arbitrary heights. */
+ rect->width = round_up(rect->width, 4);
+ }
+
+ ctx->dst_fmt.width = rect->width;
+ ctx->dst_fmt.height = rect->height;
+
+ return 0;
+}
+
const struct v4l2_ioctl_ops hantro_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_enum_framesizes = vidioc_enum_framesizes,
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+
+ .vidioc_g_selection = vidioc_g_selection,
+ .vidioc_s_selection = vidioc_s_selection,
};
static int
static void rockchip_vpu2_set_src_img_ctrl(struct hantro_dev *vpu,
struct hantro_ctx *ctx)
{
- struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt;
+ u32 overfill_r, overfill_b;
u32 reg;
/*
- * The pix fmt width/height are already macroblock aligned
- * by .vidioc_s_fmt_vid_cap_mplane() callback
+ * The format width and height are already macroblock aligned
+ * by .vidioc_s_fmt_vid_cap_mplane() callback. Destination
+ * format width and height can be further modified by
+ * .vidioc_s_selection(), and the width is 4-aligned.
*/
- reg = VEPU_REG_IN_IMG_CTRL_ROW_LEN(pix_fmt->width);
+ overfill_r = ctx->src_fmt.width - ctx->dst_fmt.width;
+ overfill_b = ctx->src_fmt.height - ctx->dst_fmt.height;
+
+ reg = VEPU_REG_IN_IMG_CTRL_ROW_LEN(ctx->src_fmt.width);
vepu_write_relaxed(vpu, reg, VEPU_REG_INPUT_LUMA_INFO);
- reg = VEPU_REG_IN_IMG_CTRL_OVRFLR_D4(0) |
- VEPU_REG_IN_IMG_CTRL_OVRFLB(0);
+ reg = VEPU_REG_IN_IMG_CTRL_OVRFLR_D4(overfill_r / 4) |
+ VEPU_REG_IN_IMG_CTRL_OVRFLB(overfill_b);
/*
* This register controls the input crop, as the offset
* from the right/bottom within the last macroblock. The offset from the