Boris Brezillon <[email protected]> writes: > Async plane update is supposed to work only when updating the FB or FB > position of an already enabled plane. That does not apply to requests > where the plane was previously disabled or assigned to a different > CTRC. > > Check old_plane_state->crtc value to make sure async plane update is > allowed. > > Fixes: fef9df8b5945 ("drm/atomic: initial support for asynchronous plane > update") > Signed-off-by: Boris Brezillon <[email protected]>
I don't think any driver I've worked on would want an async flip of a plane between CRTCs. Reviewed-by: Eric Anholt <[email protected]>
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