From adcbae310f9ed84ef139e3fa6d7a7743d96c44c8 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Sun, 21 May 2017 12:05:07 -0400 Subject: [PATCH] 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 --- drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 30b4691f7b0d..7d3741215387 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -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; -- 2.20.1