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drm/msm/mdp5: disable vblanks when crtc is off 

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2017-10-17 09:39:53 -04:00
parent cae923e6bf
commit 0033e1b523
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
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@ -422,6 +422,9 @@ static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc,
if (WARN_ON(!mdp5_crtc->enabled))
return;
/* Disable/save vblank irq handling before power is disabled */
drm_crtc_vblank_off(crtc);
if (mdp5_cstate->cmd_mode)
mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->pp_done);
@ -446,6 +449,9 @@ static void mdp5_crtc_atomic_enable(struct drm_crtc *crtc,
pm_runtime_get_sync(dev);
/* Restore vblank irq handling after power is enabled */
drm_crtc_vblank_on(crtc);
mdp5_crtc_mode_set_nofb(crtc);
mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err);