vsync_plus_bp 389 drivers/gpu/drm/drm_modes.c int vsync_plus_bp, vback_porch; vsync_plus_bp 452 drivers/gpu/drm/drm_modes.c vsync_plus_bp = MIN_VSYNC_PLUS_BP * hfreq_est / 1000; vsync_plus_bp 453 drivers/gpu/drm/drm_modes.c vsync_plus_bp = (vsync_plus_bp + 500) / 1000; vsync_plus_bp 455 drivers/gpu/drm/drm_modes.c vback_porch = vsync_plus_bp - V_SYNC_RQD; vsync_plus_bp 458 drivers/gpu/drm/drm_modes.c vsync_plus_bp + GTF_MIN_V_PORCH;