Boris Brezillon <[email protected]> writes: > vc4_plane_atomic_async_update() calls vc4_plane_atomic_check() > which in turn calls vc4_plane_setup_clipping_and_scaling(), and since > commit 58a6a36fe8e0 ("drm/vc4: Use > drm_atomic_helper_check_plane_state() to simplify the logic"), this > function accesses plane_state->state which will be NULL when called > from the async update path because we're passing the current plane > state, and plane_state->state has been assigned to NULL in > drm_atomic_helper_swap_state(). > > Pass the new state instead of the current one (the new state has > ->state set to a non-NULL value). > > Fixes: 58a6a36fe8e0 ("drm/vc4: Use drm_atomic_helper_check_plane_state() to > simplify the logic") > Signed-off-by: Boris Brezillon <[email protected]>
I'm glad this worked! Reviewed-by: Eric Anholt <[email protected]>
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