drm/msm/mdp5: disable vblanks when crtc is off (0033e1b5) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -422,6 +422,9 @@ static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc,
	if (WARN_ON(!mdp5_crtc->enabled))		if (WARN_ON(!mdp5_crtc->enabled))
	return;		return;

			/* Disable/save vblank irq handling before power is disabled */
			drm_crtc_vblank_off(crtc);

	if (mdp5_cstate->cmd_mode)		if (mdp5_cstate->cmd_mode)
	mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->pp_done);		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);		pm_runtime_get_sync(dev);

			/* Restore vblank irq handling after power is enabled */
			drm_crtc_vblank_on(crtc);

	mdp5_crtc_mode_set_nofb(crtc);		mdp5_crtc_mode_set_nofb(crtc);

	mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err);		mdp_irq_register(&mdp5_kms->base, &mdp5_crtc->err);