In certain CPU stress conditions, there can be a delay in scheduling commit work and it was observed that PSR commit from a different work queue was scheduled. Avoid these commits as display is already in PSR mode. Signed-off-by: Vinod Polimera <quic_vpolimer@xxxxxxxxxxx> --- drivers/gpu/drm/msm/msm_atomic.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 645fe53..f8141bb 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -192,6 +192,9 @@ int msm_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) new_crtc_state->mode_changed = true; state->allow_modeset = true; } + + if (old_crtc_state->self_refresh_active && new_crtc_state->self_refresh_active) + return -EINVAL; } return drm_atomic_helper_check(dev, state); -- 2.7.4
