diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 5e84be2e97d01f116065fe4efc56e18702fdc122..93d53c278486eee903926177828af1e3ad3ef211 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -212,6 +212,16 @@ static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc) PV_HORZB_HFP) | VC4_SET_FIELD(mode->hdisplay, PV_HORZB_HACTIVE)); + CRTC_WRITE(PV_VERTA, + VC4_SET_FIELD(mode->vtotal - mode->vsync_end, + PV_VERTA_VBP) | + VC4_SET_FIELD(mode->vsync_end - mode->vsync_start, + PV_VERTA_VSYNC)); + CRTC_WRITE(PV_VERTB, + VC4_SET_FIELD(mode->vsync_start - mode->vdisplay, + PV_VERTB_VFP) | + VC4_SET_FIELD(vactive, PV_VERTB_VACTIVE)); + if (interlace) { CRTC_WRITE(PV_VERTA_EVEN, VC4_SET_FIELD(mode->vtotal - mode->vsync_end - 1,