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-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 6fcb58ab718c..436bf628ef9c 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -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);

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