GTF_MIN_V_PORCH 445 drivers/gpu/drm/drm_modes.c tmp2 = (vdisplay_rnd + 2 * top_margin + GTF_MIN_V_PORCH) * GTF_MIN_V_PORCH 458 drivers/gpu/drm/drm_modes.c vsync_plus_bp + GTF_MIN_V_PORCH; GTF_MIN_V_PORCH 506 drivers/gpu/drm/drm_modes.c vodd_front_porch_lines = GTF_MIN_V_PORCH ;