diff --git a/msm/sde/sde_crtc.c b/msm/sde/sde_crtc.c index 63ed4533ef..e598d26549 100644 --- a/msm/sde/sde_crtc.c +++ b/msm/sde/sde_crtc.c @@ -4991,6 +4991,8 @@ static int _sde_crtc_vblank_enable( { struct drm_crtc *crtc; struct drm_encoder *enc; + enum sde_intf_mode intf_mode; + bool wb_intf_mode = false; if (!sde_crtc) { SDE_ERROR("invalid crtc\n"); @@ -5002,6 +5004,9 @@ static int _sde_crtc_vblank_enable( crtc->state->encoder_mask, sde_crtc->cached_encoder_mask); + intf_mode = sde_crtc_get_intf_mode(crtc, crtc->state); + wb_intf_mode = ((intf_mode == INTF_MODE_WB_BLOCK) || (intf_mode == INTF_MODE_WB_LINE)); + if (enable) { int ret; @@ -5014,7 +5019,7 @@ static int _sde_crtc_vblank_enable( mutex_lock(&sde_crtc->crtc_lock); drm_for_each_encoder_mask(enc, crtc->dev, sde_crtc->cached_encoder_mask) { - if (sde_encoder_in_clone_mode(enc)) + if (sde_encoder_in_clone_mode(enc) || wb_intf_mode) continue; sde_encoder_register_vblank_callback(enc, sde_crtc_vblank_cb, (void *)crtc); @@ -5023,7 +5028,7 @@ static int _sde_crtc_vblank_enable( } else { mutex_lock(&sde_crtc->crtc_lock); drm_for_each_encoder_mask(enc, crtc->dev, sde_crtc->cached_encoder_mask) { - if (sde_encoder_in_clone_mode(enc)) + if (sde_encoder_in_clone_mode(enc) || wb_intf_mode) continue; sde_encoder_register_vblank_callback(enc, NULL, NULL);