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Subject[PATCH v2 10/15] media: vimc: Propagate multiplanar state in the stream
Date
Add a multiplanar flag in vimc_stream in order to propagate the
state (singleplanar/multiplanar) to subdevices at the stream.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
---
Change in v2:
- New commit

drivers/media/platform/vimc/vimc-capture.c | 7 +++++--
drivers/media/platform/vimc/vimc-streamer.h | 3 +++
2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 57bc2b64b093..3c93fbd51629 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -454,12 +454,15 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count)
return ret;
}

- if (IS_MULTIPLANAR(vcap))
+ if (IS_MULTIPLANAR(vcap)) {
vcap->stream.producer_pixfmt =
vcap->format.fmt.pix_mp.pixelformat;
- else
+ vcap->stream.multiplanar = true;
+ } else {
vcap->stream.producer_pixfmt =
vcap->format.fmt.pix.pixelformat;
+ vcap->stream.multiplanar = false;
+ }

ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1);
if (ret) {
diff --git a/drivers/media/platform/vimc/vimc-streamer.h b/drivers/media/platform/vimc/vimc-streamer.h
index 2b3667408794..4878e0b72ea7 100644
--- a/drivers/media/platform/vimc/vimc-streamer.h
+++ b/drivers/media/platform/vimc/vimc-streamer.h
@@ -25,6 +25,8 @@
* processed in the pipeline.
* @pipe_size: size of @ved_pipeline
* @kthread: thread that generates the frames of the stream.
+ * @multiplanar: sets if the stream is running in multiplanar or
+ * singleplanar format mode
* @producer_pixfmt: the pixel format requested from the pipeline. This must
* be set just before calling vimc_streamer_s_stream(ent, 1). This value is
* propagated up to the source of the base image (usually a sensor node) and
@@ -40,6 +42,7 @@ struct vimc_stream {
struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE];
unsigned int pipe_size;
struct task_struct *kthread;
+ bool multiplanar;
u32 producer_pixfmt;
};

--
2.21.0
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