search for: adjvdisplay

...c4/vc4_plane.c @@ -258,6 +258,52 @@ static u32 vc4_get_scl_field(struct drm_plane_state *state, int plane) } } +static int vc4_plane_underscan_adj(struct drm_plane_state *pstate) +{ + struct vc4_plane_state *vc4_pstate = to_vc4_plane_state(pstate); + unsigned int vborder, hborder, adjhdisplay, adjvdisplay; + struct drm_crtc_state *crtc_state; + + crtc_state = drm_atomic_get_new_crtc_state(pstate->state, + pstate->crtc); + + vc4_crtc_get_underscan_borders(crtc_state, &vborder, &hborder); + if (!vborder && !hborder) + return 0; + + if (hborder * 2 >= crtc_state->mo...

Hello, This is an attempt at providing generic support for underscan connector props. We already have 3 drivers defining the same underscan, underscan vborder and underscan hborder properties (amd, radeon and nouveau) and I am about to add a new one, hence my proposal to put the prop parsing code in the core and add ->underscan fields to drm_connector_state. This v3 was based on the "VC4