forked from Minki/linux
[media] s5p-fimc: Use selection API in place of crop operations
Replace deprecated crop operations with the selection API. Original crop ioctls are supported through a compatibility layer at the v4l2 core. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kuyngmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki
Mauro Carvalho Chehab
parent
9448ab7dec
commit
fed07f8488
@ -611,8 +611,13 @@ static struct fimc_fmt *fimc_capture_try_format(struct fimc_ctx *ctx,
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}
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/* Apply the scaler and the output DMA constraints */
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max_w = rotation ? pl->out_rot_en_w : pl->out_rot_dis_w;
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min_w = ctx->state & FIMC_DST_CROP ? dst->width : var->min_out_pixsize;
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min_h = ctx->state & FIMC_DST_CROP ? dst->height : var->min_out_pixsize;
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if (ctx->state & FIMC_COMPOSE) {
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min_w = dst->offs_h + dst->width;
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min_h = dst->offs_v + dst->height;
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} else {
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min_w = var->min_out_pixsize;
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min_h = var->min_out_pixsize;
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}
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if (var->min_vsize_align == 1 && !rotation)
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align_h = fimc_fmt_is_rgb(ffmt->color) ? 0 : 1;
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@ -630,8 +635,9 @@ static struct fimc_fmt *fimc_capture_try_format(struct fimc_ctx *ctx,
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return ffmt;
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}
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static void fimc_capture_try_crop(struct fimc_ctx *ctx, struct v4l2_rect *r,
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int pad)
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static void fimc_capture_try_selection(struct fimc_ctx *ctx,
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struct v4l2_rect *r,
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int target)
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{
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bool rotate = ctx->rotation == 90 || ctx->rotation == 270;
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struct fimc_dev *fimc = ctx->fimc_dev;
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@ -649,7 +655,7 @@ static void fimc_capture_try_crop(struct fimc_ctx *ctx, struct v4l2_rect *r,
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r->left = r->top = 0;
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return;
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}
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if (pad == FIMC_SD_PAD_SOURCE) {
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if (target == V4L2_SEL_TGT_COMPOSE_ACTIVE) {
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if (ctx->rotation != 90 && ctx->rotation != 270)
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align_h = 1;
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max_sc_h = min(SCALER_MAX_HRATIO, 1 << (ffs(sink->width) - 3));
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@ -663,8 +669,7 @@ static void fimc_capture_try_crop(struct fimc_ctx *ctx, struct v4l2_rect *r,
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max_sc_h = max_sc_v = 1;
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}
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/*
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* For the crop rectangle at source pad the following constraints
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* must be met:
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* For the compose rectangle the following constraints must be met:
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* - it must fit in the sink pad format rectangle (f_width/f_height);
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* - maximum downscaling ratio is 64;
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* - maximum crop size depends if the rotator is used or not;
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@ -676,7 +681,8 @@ static void fimc_capture_try_crop(struct fimc_ctx *ctx, struct v4l2_rect *r,
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rotate ? pl->out_rot_en_w : pl->out_rot_dis_w,
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rotate ? sink->f_height : sink->f_width);
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max_h = min_t(u32, FIMC_CAMIF_MAX_HEIGHT, sink->f_height);
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if (pad == FIMC_SD_PAD_SOURCE) {
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if (target == V4L2_SEL_TGT_COMPOSE_ACTIVE) {
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min_w = min_t(u32, max_w, sink->f_width / max_sc_h);
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min_h = min_t(u32, max_h, sink->f_height / max_sc_v);
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if (rotate) {
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@ -687,13 +693,13 @@ static void fimc_capture_try_crop(struct fimc_ctx *ctx, struct v4l2_rect *r,
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v4l_bound_align_image(&r->width, min_w, max_w, ffs(min_sz) - 1,
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&r->height, min_h, max_h, align_h,
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align_sz);
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/* Adjust left/top if cropping rectangle is out of bounds */
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/* Adjust left/top if crop/compose rectangle is out of bounds */
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r->left = clamp_t(u32, r->left, 0, sink->f_width - r->width);
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r->top = clamp_t(u32, r->top, 0, sink->f_height - r->height);
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r->left = round_down(r->left, var->hor_offs_align);
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dbg("pad%d: (%d,%d)/%dx%d, sink fmt: %dx%d",
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pad, r->left, r->top, r->width, r->height,
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dbg("target %#x: (%d,%d)/%dx%d, sink fmt: %dx%d",
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target, r->left, r->top, r->width, r->height,
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sink->f_width, sink->f_height);
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}
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@ -925,7 +931,7 @@ static int fimc_capture_set_format(struct fimc_dev *fimc, struct v4l2_format *f)
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set_frame_bounds(ff, pix->width, pix->height);
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/* Reset the composition rectangle if not yet configured */
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if (!(ctx->state & FIMC_DST_CROP))
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if (!(ctx->state & FIMC_COMPOSE))
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set_frame_crop(ff, 0, 0, pix->width, pix->height);
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fimc_capture_mark_jpeg_xfer(ctx, fimc_fmt_is_jpeg(ff->fmt->color));
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@ -1175,29 +1181,18 @@ static int fimc_cap_s_selection(struct file *file, void *fh,
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struct v4l2_rect rect = s->r;
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struct fimc_frame *f;
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unsigned long flags;
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unsigned int pad;
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if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
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return -EINVAL;
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switch (s->target) {
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case V4L2_SEL_TGT_COMPOSE_DEFAULT:
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case V4L2_SEL_TGT_COMPOSE_BOUNDS:
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case V4L2_SEL_TGT_COMPOSE_ACTIVE:
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if (s->target == V4L2_SEL_TGT_COMPOSE_ACTIVE)
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f = &ctx->d_frame;
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pad = FIMC_SD_PAD_SOURCE;
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break;
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case V4L2_SEL_TGT_CROP_BOUNDS:
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case V4L2_SEL_TGT_CROP_DEFAULT:
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case V4L2_SEL_TGT_CROP_ACTIVE:
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else if (s->target == V4L2_SEL_TGT_CROP_ACTIVE)
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f = &ctx->s_frame;
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pad = FIMC_SD_PAD_SINK;
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break;
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default:
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else
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return -EINVAL;
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}
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fimc_capture_try_crop(ctx, &rect, pad);
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fimc_capture_try_selection(ctx, &rect, s->target);
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if (s->flags & V4L2_SEL_FLAG_LE &&
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!enclosed_rectangle(&rect, &s->r))
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@ -1409,77 +1404,122 @@ static int fimc_subdev_set_fmt(struct v4l2_subdev *sd,
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ff->fmt = ffmt;
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/* Reset the crop rectangle if required. */
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if (!(fmt->pad == FIMC_SD_PAD_SOURCE && (ctx->state & FIMC_DST_CROP)))
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if (!(fmt->pad == FIMC_SD_PAD_SOURCE && (ctx->state & FIMC_COMPOSE)))
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set_frame_crop(ff, 0, 0, mf->width, mf->height);
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if (fmt->pad == FIMC_SD_PAD_SINK)
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ctx->state &= ~FIMC_DST_CROP;
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ctx->state &= ~FIMC_COMPOSE;
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mutex_unlock(&fimc->lock);
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return 0;
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}
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static int fimc_subdev_get_crop(struct v4l2_subdev *sd,
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struct v4l2_subdev_fh *fh,
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struct v4l2_subdev_crop *crop)
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static int fimc_subdev_get_selection(struct v4l2_subdev *sd,
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struct v4l2_subdev_fh *fh,
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struct v4l2_subdev_selection *sel)
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{
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struct fimc_dev *fimc = v4l2_get_subdevdata(sd);
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struct fimc_ctx *ctx = fimc->vid_cap.ctx;
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struct v4l2_rect *r = &crop->rect;
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struct fimc_frame *ff;
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struct fimc_frame *f = &ctx->s_frame;
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struct v4l2_rect *r = &sel->r;
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struct v4l2_rect *try_sel;
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if (crop->which == V4L2_SUBDEV_FORMAT_TRY) {
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crop->rect = *v4l2_subdev_get_try_crop(fh, crop->pad);
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return 0;
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}
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ff = crop->pad == FIMC_SD_PAD_SINK ?
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&ctx->s_frame : &ctx->d_frame;
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if (sel->pad != FIMC_SD_PAD_SINK)
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return -EINVAL;
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mutex_lock(&fimc->lock);
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r->left = ff->offs_h;
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r->top = ff->offs_v;
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r->width = ff->width;
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r->height = ff->height;
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switch (sel->target) {
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case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS:
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f = &ctx->d_frame;
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case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS:
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r->width = f->o_width;
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r->height = f->o_height;
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r->left = 0;
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r->top = 0;
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mutex_unlock(&fimc->lock);
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return 0;
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case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL:
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try_sel = v4l2_subdev_get_try_crop(fh, sel->pad);
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break;
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case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL:
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try_sel = v4l2_subdev_get_try_compose(fh, sel->pad);
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f = &ctx->d_frame;
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break;
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default:
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mutex_unlock(&fimc->lock);
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return -EINVAL;
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}
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if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
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sel->r = *try_sel;
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} else {
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r->left = f->offs_h;
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r->top = f->offs_v;
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r->width = f->width;
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r->height = f->height;
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}
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dbg("target %#x: l:%d, t:%d, %dx%d, f_w: %d, f_h: %d",
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sel->pad, r->left, r->top, r->width, r->height,
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f->f_width, f->f_height);
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mutex_unlock(&fimc->lock);
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dbg("ff:%p, pad%d: l:%d, t:%d, %dx%d, f_w: %d, f_h: %d",
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ff, crop->pad, r->left, r->top, r->width, r->height,
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ff->f_width, ff->f_height);
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return 0;
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}
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static int fimc_subdev_set_crop(struct v4l2_subdev *sd,
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struct v4l2_subdev_fh *fh,
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struct v4l2_subdev_crop *crop)
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static int fimc_subdev_set_selection(struct v4l2_subdev *sd,
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struct v4l2_subdev_fh *fh,
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struct v4l2_subdev_selection *sel)
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{
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struct fimc_dev *fimc = v4l2_get_subdevdata(sd);
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struct fimc_ctx *ctx = fimc->vid_cap.ctx;
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struct v4l2_rect *r = &crop->rect;
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struct fimc_frame *ff;
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struct fimc_frame *f = &ctx->s_frame;
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struct v4l2_rect *r = &sel->r;
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struct v4l2_rect *try_sel;
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unsigned long flags;
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dbg("(%d,%d)/%dx%d", r->left, r->top, r->width, r->height);
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ff = crop->pad == FIMC_SD_PAD_SOURCE ?
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&ctx->d_frame : &ctx->s_frame;
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if (sel->pad != FIMC_SD_PAD_SINK)
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return -EINVAL;
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mutex_lock(&fimc->lock);
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fimc_capture_try_crop(ctx, r, crop->pad);
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fimc_capture_try_selection(ctx, r, V4L2_SEL_TGT_CROP_ACTIVE);
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if (crop->which == V4L2_SUBDEV_FORMAT_TRY) {
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switch (sel->target) {
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case V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS:
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f = &ctx->d_frame;
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case V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS:
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r->width = f->o_width;
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r->height = f->o_height;
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r->left = 0;
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r->top = 0;
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mutex_unlock(&fimc->lock);
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*v4l2_subdev_get_try_crop(fh, crop->pad) = *r;
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return 0;
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case V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL:
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try_sel = v4l2_subdev_get_try_crop(fh, sel->pad);
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break;
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case V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL:
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try_sel = v4l2_subdev_get_try_compose(fh, sel->pad);
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f = &ctx->d_frame;
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break;
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default:
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mutex_unlock(&fimc->lock);
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return -EINVAL;
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}
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spin_lock_irqsave(&fimc->slock, flags);
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set_frame_crop(ff, r->left, r->top, r->width, r->height);
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if (crop->pad == FIMC_SD_PAD_SOURCE)
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ctx->state |= FIMC_DST_CROP;
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set_bit(ST_CAPT_APPLY_CFG, &fimc->state);
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spin_unlock_irqrestore(&fimc->slock, flags);
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if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
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*try_sel = sel->r;
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} else {
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spin_lock_irqsave(&fimc->slock, flags);
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set_frame_crop(f, r->left, r->top, r->width, r->height);
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set_bit(ST_CAPT_APPLY_CFG, &fimc->state);
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spin_unlock_irqrestore(&fimc->slock, flags);
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if (sel->target == V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL)
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ctx->state |= FIMC_COMPOSE;
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}
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dbg("pad%d: (%d,%d)/%dx%d", crop->pad, r->left, r->top,
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dbg("target %#x: (%d,%d)/%dx%d", sel->target, r->left, r->top,
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r->width, r->height);
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mutex_unlock(&fimc->lock);
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@ -1488,10 +1528,10 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd,
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static struct v4l2_subdev_pad_ops fimc_subdev_pad_ops = {
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.enum_mbus_code = fimc_subdev_enum_mbus_code,
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.get_selection = fimc_subdev_get_selection,
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.set_selection = fimc_subdev_set_selection,
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.get_fmt = fimc_subdev_get_fmt,
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.set_fmt = fimc_subdev_set_fmt,
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.get_crop = fimc_subdev_get_crop,
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.set_crop = fimc_subdev_set_crop,
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};
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static struct v4l2_subdev_ops fimc_subdev_ops = {
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@ -114,7 +114,7 @@ enum fimc_color_fmt {
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#define FIMC_PARAMS (1 << 0)
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#define FIMC_SRC_FMT (1 << 3)
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#define FIMC_DST_FMT (1 << 4)
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#define FIMC_DST_CROP (1 << 5)
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#define FIMC_COMPOSE (1 << 5)
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#define FIMC_CTX_M2M (1 << 16)
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#define FIMC_CTX_CAP (1 << 17)
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#define FIMC_CTX_SHUT (1 << 18)
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