| Message ID | 20160630092300.141864-1-xinliang.liu@linaro.org |
|---|---|
| State | Accepted |
| Commit | 85d8747d2a24e913fffac68024b2154db266c50c |
| Headers | show |
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index ed76baad525f..805f4326fafe 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -487,6 +487,7 @@ static void ade_crtc_enable(struct drm_crtc *crtc) ade_set_medianoc_qos(acrtc); ade_display_enable(acrtc); ade_dump_regs(ctx->base); + drm_crtc_vblank_on(crtc); acrtc->enable = true; } @@ -498,6 +499,7 @@ static void ade_crtc_disable(struct drm_crtc *crtc) if (!acrtc->enable) return; + drm_crtc_vblank_off(crtc); ade_power_down(ctx); acrtc->enable = false; }
Vblank turn on should be called in crtc's enable callback. And turn off called in crtc's disable callback. Thanks to Daniel Vetter, this bug is reported by him. Reported-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org> --- drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 2 ++ 1 file changed, 2 insertions(+)