diff mbox series

[v13,2/8] media: v4l2: Allow M2M job queuing w/o streaming CAP queue

Message ID 20230929-wave5_v13_media_master-v13-2-5ac60ccbf2ce@collabora.com (mailing list archive)
State New, archived
Headers show
Series Wave5 codec driver | expand

Commit Message

Sebastian Fricke Oct. 12, 2023, 11:01 a.m. UTC 
Allow decoder drivers to set the ignore_cap_streaming flag 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: Deborah Brouwer <deborah.brouwer@collabora.com>
---
 drivers/media/v4l2-core/v4l2-mem2mem.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

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;
 	}