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drm/msm/mdp5: release hwpipe(s) for unused planes 

Otherwise, if userspace doesn't re-use a given plane, it's hwpipe(s)
could stay permanently assigned.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2017-05-21 12:05:07 -04:00
parent 3c30cc41a8
commit adcbae310f
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
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@ -445,6 +445,10 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
mdp5_pipe_release(state->state, old_hwpipe);
mdp5_pipe_release(state->state, old_right_hwpipe);
}
} else {
mdp5_pipe_release(state->state, mdp5_state->hwpipe);
mdp5_pipe_release(state->state, mdp5_state->r_hwpipe);
mdp5_state->hwpipe = mdp5_state->r_hwpipe = NULL;
}
return 0;