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media: rockchip: vpss: support FBC format for rockit

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Signed-off-by: Wei Dun <willam.wei@rock-chips.com>
Change-Id: I1a7f77cd77350071204051c0033cfb697da244fb
This commit is contained in:
Wei Dun
2025-04-10 15:23:52 +08:00
committed by Tao Huang
parent 41f6f64858
commit bb324ace46
1 changed files with 11 additions and 3 deletions
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14
drivers/media/platform/rockchip/vpss/vpss_rockit.c
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@@ -100,8 +100,13 @@ static void rkvpss_rockit_cfg_stream_buffer(struct rkvpss_stream *stream,
if (input_cfg->vir_width) {
stream->out_fmt.plane_fmt[0].bytesperline = input_cfg->vir_width *
DIV_ROUND_UP(fmt->bpp[0], 8);
y_offs = input_cfg->y_offset;
uv_offs = input_cfg->uv_offset;
if (fmt->fmt_type == FMT_FBC) {
y_offs = input_cfg->y_offset; // FBC header is at buffer start
uv_offs = input_cfg->uv_offset + stream->fbc_head_size; // payload
} else {
y_offs = input_cfg->y_offset;
uv_offs = input_cfg->uv_offset;
}
stream->out_fmt.plane_fmt[1].bytesperline = input_cfg->vir_width *
DIV_ROUND_UP(fmt->bpp[0], 8);
@@ -109,7 +114,10 @@ static void rkvpss_rockit_cfg_stream_buffer(struct rkvpss_stream *stream,
stream->out_fmt.height;
} else {
y_offs = 0;
if (stream->dev->stream_vdev.wrap_line && stream->id == RKVPSS_OUTPUT_CH0) {
if (fmt->fmt_type == FMT_FBC) {
y_offs = 0; // FBC header is at buffer start
uv_offs = stream->fbc_head_size; // Y payload after header
} else if (stream->dev->stream_vdev.wrap_line && stream->id == RKVPSS_OUTPUT_CH0) {
uv_offs = stream->out_fmt.plane_fmt[0].bytesperline *
stream->dev->stream_vdev.wrap_line;
stream->dev->wrap_buf.dbuf = vpssrk_buf->dmabuf;