diff options
Diffstat (limited to 'drivers/staging/media/hantro/hantro_h1_jpeg_enc.c')
| -rw-r--r-- | drivers/staging/media/hantro/hantro_h1_jpeg_enc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c index b22418436823..b88dc4ed06db 100644 --- a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c +++ b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c @@ -137,3 +137,20 @@ void hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx) vepu_write(vpu, reg, H1_REG_ENC_CTRL); } + +void hantro_jpeg_enc_done(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + u32 bytesused = vepu_read(vpu, H1_REG_STR_BUF_LIMIT) / 8; + struct vb2_v4l2_buffer *dst_buf = hantro_get_dst_buf(ctx); + + /* + * TODO: Rework the JPEG encoder to eliminate the need + * for a bounce buffer. + */ + memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0) + + ctx->vpu_dst_fmt->header_size, + ctx->jpeg_enc.bounce_buffer.cpu, bytesused); + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + ctx->vpu_dst_fmt->header_size + bytesused); +} |