diff options
| author | Sebastian Fricke <sebastian.fricke@collabora.com> | 2023-11-08 20:29:21 +0100 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-11-16 13:25:52 +0100 |
| commit | 4f61d8aa73e44614f1c59aff07274304ecdea9ad (patch) | |
| tree | 5fb67ad9313d8f8b110d512a3640302861ea5ab4 | |
| parent | 103d15bc20086820ce2c2af40a651529a87c9e3c (diff) | |
| download | lwn-4f61d8aa73e44614f1c59aff07274304ecdea9ad.tar.gz lwn-4f61d8aa73e44614f1c59aff07274304ecdea9ad.zip | |
media: v4l2: Allow M2M job queuing w/o streaming CAP queue
Allow decoder drivers to enable set the ignore_streaming flag on their
CAPTURE queue, to allow queuing jobs to the M2M ready queue and perform
firmware sequence analysis with just a streaming OUTPUT queue and
available bitstream data.
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-mem2mem.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 0cc30397fbad..9e983176542b 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -301,9 +301,12 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev, dprintk("Trying to schedule a job for m2m_ctx: %p\n", m2m_ctx); - if (!m2m_ctx->out_q_ctx.q.streaming - || !m2m_ctx->cap_q_ctx.q.streaming) { - dprintk("Streaming needs to be on for both queues\n"); + if (!m2m_ctx->out_q_ctx.q.streaming || + (!m2m_ctx->cap_q_ctx.q.streaming && !m2m_ctx->ignore_cap_streaming)) { + if (!m2m_ctx->ignore_cap_streaming) + dprintk("Streaming needs to be on for both queues\n"); + else + dprintk("Streaming needs to be on for the OUTPUT queue\n"); return; } |