| commit | 263c3b8044f9c9356a34fdb2640b52d27e378f9c | [log] [tgz] |
|---|---|---|
| author | Lucas Stach <l.stach@pengutronix.de> | Fri Mar 24 18:01:53 2017 +0100 |
| committer | Philipp Zabel <p.zabel@pengutronix.de> | Wed Oct 11 12:04:23 2017 +0200 |
| tree | a42fcead7aad413e5b24dee7c1f34beabf8ad792 | |
| parent | cda77556447c782b3c9c068f81ef58136cb487c3 [diff] |
gpu: ipu-v3: prg: wait for double buffers to be filled on channel startup Wait for both double buffer to be filled when first starting a channel. This makes channel startup a lot more reliable, probably because it allows the internal state machine to settle before the requests from the IPU are coming in. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> [p.zabel@pengutronix.de: rebased before switch to runtime PM] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>