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| author | Lucas Stach <l.stach@pengutronix.de> | 2017-03-24 18:01:53 +0100 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2017-10-11 12:04:23 +0200 |
| commit | 263c3b8044f9c9356a34fdb2640b52d27e378f9c (patch) | |
| tree | a42fcead7aad413e5b24dee7c1f34beabf8ad792 /firmware | |
| parent | cda77556447c782b3c9c068f81ef58136cb487c3 (diff) | |
| download | linux-stable-263c3b8044f9c9356a34fdb2640b52d27e378f9c.tar.gz linux-stable-263c3b8044f9c9356a34fdb2640b52d27e378f9c.tar.bz2 linux-stable-263c3b8044f9c9356a34fdb2640b52d27e378f9c.zip | |
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>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions