}
/* Apply the scaler and the output DMA constraints */
max_w = rotation ? pl->out_rot_en_w : pl->out_rot_dis_w;
- min_w = ctx->state & FIMC_DST_CROP ? dst->width : var->min_out_pixsize;
- min_h = ctx->state & FIMC_DST_CROP ? dst->height : var->min_out_pixsize;
+ if (ctx->state & FIMC_COMPOSE) {
+ min_w = dst->offs_h + dst->width;
+ min_h = dst->offs_v + dst->height;
+ } else {
+ min_w = var->min_out_pixsize;
+ min_h = var->min_out_pixsize;
+ }
if (var->min_vsize_align == 1 && !rotation)
align_h = fimc_fmt_is_rgb(ffmt->color) ? 0 : 1;
return ffmt;
}
-static void fimc_capture_try_crop(struct fimc_ctx *ctx, struct v4l2_rect *r,
- int pad)
+static void fimc_capture_try_selection(struct fimc_ctx *ctx,
+ struct v4l2_rect *r,
+ int target)
{
bool rotate = ctx->rotation == 90 || ctx->rotation == 270;
struct fimc_dev *fimc = ctx->fimc_dev;
r->left = r->top = 0;
return;
}
- if (pad == FIMC_SD_PAD_SOURCE) {
+ if (target == V4L2_SEL_TGT_COMPOSE_ACTIVE) {
if (ctx->rotation != 90 && ctx->rotation != 270)
align_h = 1;
max_sc_h = min(SCALER_MAX_HRATIO, 1 << (ffs(sink->width) - 3));
max_sc_h = max_sc_v = 1;
}
/*
- * For the crop rectangle at source pad the following constraints
- * must be met:
+ * For the compose rectangle the following constraints must be met:
* - it must fit in the sink pad format rectangle (f_width/f_height);
* - maximum downscaling ratio is 64;
* - maximum crop size depends if the rotator is used or not;
rotate ? pl->out_rot_en_w : pl->out_rot_dis_w,
rotate ? sink->f_height : sink->f_width);
max_h = min_t(u32, FIMC_CAMIF_MAX_HEIGHT, sink->f_height);
- if (pad == FIMC_SD_PAD_SOURCE) {
+
+ if (target == V4L2_SEL_TGT_COMPOSE_ACTIVE) {
min_w = min_t(u32, max_w, sink->f_width / max_sc_h);
min_h = min_t(u32, max_h, sink->f_height / max_sc_v);
if (rotate) {
v4l_bound_align_image(&r->width, min_w, max_w, ffs(min_sz) - 1,
&r->height, min_h, max_h, align_h,
align_sz);
- /* Adjust left/top if cropping rectangle is out of bounds */
+ /* Adjust left/top if crop/compose rectangle is out of bounds */
r->left = clamp_t(u32, r->left, 0, sink->f_width - r->width);
r->top = clamp_t(u32, r->top, 0, sink->f_height - r->height);
r->left = round_down(r->left, var->hor_offs_align);
- dbg("pad%d: (%d,%d)/%dx%d, sink fmt: %dx%d",
- pad, r->left, r->top, r->width, r->height,
+ dbg("target %#x: (%d,%d)/%dx%d, sink fmt: %dx%d",
+ target, r->left, r->top, r->width, r->height,
sink->f_width, sink->f_height);
}
set_frame_bounds(ff, pix->width, pix->height);
/* Reset the composition rectangle if not yet configured */
- if (!(ctx->state & FIMC_DST_CROP))
+ if (!(ctx->state & FIMC_COMPOSE))
set_frame_crop(ff, 0, 0, pix->width, pix->height);
fimc_capture_mark_jpeg_xfer(ctx, fimc_fmt_is_jpeg(ff->fmt->color));
struct v4l2_rect rect = s->r;
struct fimc_frame *f;
unsigned long flags;
- unsigned int pad;
if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
return -EINVAL;
- switch (s->target) {
- case V4L2_SEL_TGT_COMPOSE_DEFAULT:
- case V4L2_SEL_TGT_COMPOSE_BOUNDS:
- case V4L2_SEL_TGT_COMPOSE_ACTIVE:
+ if (s->target == V4L2_SEL_TGT_COMPOSE_ACTIVE)
f = &ctx->d_frame;
- pad = FIMC_SD_PAD_SOURCE;
- break;
- case V4L2_SEL_TGT_CROP_BOUNDS:
- case V4L2_SEL_TGT_CROP_DEFAULT:
- case V4L2_SEL_TGT_CROP_ACTIVE:
+ else if (s->target == V4L2_SEL_TGT_CROP_ACTIVE)
f = &ctx->s_frame;
- pad = FIMC_SD_PAD_SINK;
- break;
- default:
+ else
return -EINVAL;
- }
- fimc_capture_try_crop(ctx, &rect, pad);
+ fimc_capture_try_selection(ctx, &rect, s->target);
if (s->flags & V4L2_SEL_FLAG_LE &&
!enclosed_rectangle(&rect, &s->r))
ff->fmt = ffmt;
/* Reset the crop rectangle if required. */
- if (!(fmt->pad == FIMC_SD_PAD_SOURCE && (ctx->state & FIMC_DST_CROP)))
+ if (!(fmt->pad == FIMC_SD_PAD_SOURCE && (ctx->state & FIMC_COMPOSE)))
set_frame_crop(ff, 0, 0, mf->width, mf->height);
if (fmt->pad == FIMC_SD_PAD_SINK)
- ctx->state &= ~FIMC_DST_CROP;
+ ctx->state &= ~FIMC_COMPOSE;
mutex_unlock(&fimc->lock);
return 0;
}
-static int fimc_subdev_get_crop(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
- struct v4l2_subdev_crop *crop)
+static int fimc_subdev_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_selection *sel)
{
struct fimc_dev *fimc = v4l2_get_subdevdata(sd);
struct fimc_ctx *ctx = fimc->vid_cap.ctx;
- struct v4l2_rect *r = &crop->rect;
- struct fimc_frame *ff;
+ struct fimc_frame *f = &ctx->s_frame;
+ struct v4l2_rect *r = &sel->r;
+ struct v4l2_rect *try_sel;
+
+ if (sel->pad != FIMC_SD_PAD_SINK)
+ return -EINVAL;
+
+ mutex_lock(&fimc->lock);
- if (crop->which == V4L2_SUBDEV_FORMAT_TRY) {
- crop->rect = *v4l2_subdev_get_try_crop(fh, crop->pad);
+ switch (sel->target) {
+ case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS:
+ f = &ctx->d_frame;
+ case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS:
+ r->width = f->o_width;
+ r->height = f->o_height;
+ r->left = 0;
+ r->top = 0;
+ mutex_unlock(&fimc->lock);
return 0;
+
+ case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL:
+ try_sel = v4l2_subdev_get_try_crop(fh, sel->pad);
+ break;
+ case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL:
+ try_sel = v4l2_subdev_get_try_compose(fh, sel->pad);
+ f = &ctx->d_frame;
+ break;
+ default:
+ mutex_unlock(&fimc->lock);
+ return -EINVAL;
}
- ff = crop->pad == FIMC_SD_PAD_SINK ?
- &ctx->s_frame : &ctx->d_frame;
- mutex_lock(&fimc->lock);
- r->left = ff->offs_h;
- r->top = ff->offs_v;
- r->width = ff->width;
- r->height = ff->height;
- mutex_unlock(&fimc->lock);
+ if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
+ sel->r = *try_sel;
+ } else {
+ r->left = f->offs_h;
+ r->top = f->offs_v;
+ r->width = f->width;
+ r->height = f->height;
+ }
- dbg("ff:%p, pad%d: l:%d, t:%d, %dx%d, f_w: %d, f_h: %d",
- ff, crop->pad, r->left, r->top, r->width, r->height,
- ff->f_width, ff->f_height);
+ dbg("target %#x: l:%d, t:%d, %dx%d, f_w: %d, f_h: %d",
+ sel->pad, r->left, r->top, r->width, r->height,
+ f->f_width, f->f_height);
+ mutex_unlock(&fimc->lock);
return 0;
}
-static int fimc_subdev_set_crop(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
- struct v4l2_subdev_crop *crop)
+static int fimc_subdev_set_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_selection *sel)
{
struct fimc_dev *fimc = v4l2_get_subdevdata(sd);
struct fimc_ctx *ctx = fimc->vid_cap.ctx;
- struct v4l2_rect *r = &crop->rect;
- struct fimc_frame *ff;
+ struct fimc_frame *f = &ctx->s_frame;
+ struct v4l2_rect *r = &sel->r;
+ struct v4l2_rect *try_sel;
unsigned long flags;
- dbg("(%d,%d)/%dx%d", r->left, r->top, r->width, r->height);
-
- ff = crop->pad == FIMC_SD_PAD_SOURCE ?
- &ctx->d_frame : &ctx->s_frame;
+ if (sel->pad != FIMC_SD_PAD_SINK)
+ return -EINVAL;
mutex_lock(&fimc->lock);
- fimc_capture_try_crop(ctx, r, crop->pad);
+ fimc_capture_try_selection(ctx, r, V4L2_SEL_TGT_CROP_ACTIVE);
- if (crop->which == V4L2_SUBDEV_FORMAT_TRY) {
+ switch (sel->target) {
+ case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS:
+ f = &ctx->d_frame;
+ case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS:
+ r->width = f->o_width;
+ r->height = f->o_height;
+ r->left = 0;
+ r->top = 0;
mutex_unlock(&fimc->lock);
- *v4l2_subdev_get_try_crop(fh, crop->pad) = *r;
return 0;
+
+ case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL:
+ try_sel = v4l2_subdev_get_try_crop(fh, sel->pad);
+ break;
+ case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL:
+ try_sel = v4l2_subdev_get_try_compose(fh, sel->pad);
+ f = &ctx->d_frame;
+ break;
+ default:
+ mutex_unlock(&fimc->lock);
+ return -EINVAL;
}
- spin_lock_irqsave(&fimc->slock, flags);
- set_frame_crop(ff, r->left, r->top, r->width, r->height);
- if (crop->pad == FIMC_SD_PAD_SOURCE)
- ctx->state |= FIMC_DST_CROP;
- set_bit(ST_CAPT_APPLY_CFG, &fimc->state);
- spin_unlock_irqrestore(&fimc->slock, flags);
+ if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
+ *try_sel = sel->r;
+ } else {
+ spin_lock_irqsave(&fimc->slock, flags);
+ set_frame_crop(f, r->left, r->top, r->width, r->height);
+ set_bit(ST_CAPT_APPLY_CFG, &fimc->state);
+ spin_unlock_irqrestore(&fimc->slock, flags);
+ if (sel->target == V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL)
+ ctx->state |= FIMC_COMPOSE;
+ }
- dbg("pad%d: (%d,%d)/%dx%d", crop->pad, r->left, r->top,
+ dbg("target %#x: (%d,%d)/%dx%d", sel->target, r->left, r->top,
r->width, r->height);
mutex_unlock(&fimc->lock);
static struct v4l2_subdev_pad_ops fimc_subdev_pad_ops = {
.enum_mbus_code = fimc_subdev_enum_mbus_code,
+ .get_selection = fimc_subdev_get_selection,
+ .set_selection = fimc_subdev_set_selection,
.get_fmt = fimc_subdev_get_fmt,
.set_fmt = fimc_subdev_set_fmt,
- .get_crop = fimc_subdev_get_crop,
- .set_crop = fimc_subdev_set_crop,
};
static struct v4l2_subdev_ops fimc_subdev_ops = {
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