diff options
Diffstat (limited to 'drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c')
| -rw-r--r-- | drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index b7a720198ce5..64112b63298c 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -1322,6 +1322,20 @@ static bool mxc_jpeg_compare_format(const struct mxc_jpeg_fmt *fmt1, return false; } +static void mxc_jpeg_set_last_buffer(struct mxc_jpeg_ctx *ctx) +{ + struct vb2_v4l2_buffer *next_dst_buf; + + next_dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + if (!next_dst_buf) { + ctx->fh.m2m_ctx->is_draining = true; + ctx->fh.m2m_ctx->next_buf_last = true; + return; + } + + v4l2_m2m_last_buffer_done(ctx->fh.m2m_ctx, next_dst_buf); +} + static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx, struct mxc_jpeg_src_buf *jpeg_src_buf) { @@ -1334,7 +1348,8 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx, q_data_cap = mxc_jpeg_get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); if (mxc_jpeg_compare_format(q_data_cap->fmt, jpeg_src_buf->fmt)) jpeg_src_buf->fmt = q_data_cap->fmt; - if (q_data_cap->fmt != jpeg_src_buf->fmt || + if (ctx->need_initial_source_change_evt || + q_data_cap->fmt != jpeg_src_buf->fmt || q_data_cap->w != jpeg_src_buf->w || q_data_cap->h != jpeg_src_buf->h) { dev_dbg(dev, "Detected jpeg res=(%dx%d)->(%dx%d), pixfmt=%c%c%c%c\n", @@ -1378,6 +1393,9 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx, mxc_jpeg_sizeimage(q_data_cap); notify_src_chg(ctx); ctx->source_change = 1; + ctx->need_initial_source_change_evt = false; + if (vb2_is_streaming(v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx))) + mxc_jpeg_set_last_buffer(ctx); } return ctx->source_change ? true : false; @@ -1595,6 +1613,9 @@ static int mxc_jpeg_queue_setup(struct vb2_queue *q, for (i = 0; i < *nplanes; i++) sizes[i] = mxc_jpeg_get_plane_size(q_data, i); + if (V4L2_TYPE_IS_OUTPUT(q->type)) + ctx->need_initial_source_change_evt = true; + return 0; } @@ -1638,8 +1659,13 @@ static void mxc_jpeg_stop_streaming(struct vb2_queue *q) v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); } - if (V4L2_TYPE_IS_OUTPUT(q->type) || !ctx->source_change) - v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q); + v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q); + /* if V4L2_DEC_CMD_STOP is sent before the source change triggered, + * restore the is_draining flag + */ + if (V4L2_TYPE_IS_CAPTURE(q->type) && ctx->source_change && ctx->fh.m2m_ctx->last_src_buf) + ctx->fh.m2m_ctx->is_draining = true; + if (V4L2_TYPE_IS_OUTPUT(q->type) && v4l2_m2m_has_stopped(ctx->fh.m2m_ctx)) { notify_eos(ctx); @@ -1916,7 +1942,7 @@ static int mxc_jpeg_buf_prepare(struct vb2_buffer *vb) return -EINVAL; for (i = 0; i < q_data->fmt->mem_planes; i++) { sizeimage = mxc_jpeg_get_plane_size(q_data, i); - if (vb2_plane_size(vb, i) < sizeimage) { + if (!ctx->source_change && vb2_plane_size(vb, i) < sizeimage) { dev_err(dev, "plane %d too small (%lu < %lu)", i, vb2_plane_size(vb, i), sizeimage); return -EINVAL; @@ -2768,7 +2794,7 @@ static int mxc_jpeg_probe(struct platform_device *pdev) ret = mxc_jpeg_attach_pm_domains(jpeg); if (ret < 0) { dev_err(dev, "failed to attach power domains %d\n", ret); - return ret; + goto err_clk; } /* v4l2 */ |