drm_atomic_helper_update_legacy_modeset_state — update legacy modeset state
void drm_atomic_helper_update_legacy_modeset_state ( | struct drm_device * dev, |
struct drm_atomic_state * old_state) ; |
This function updates all the various legacy modeset state pointers in
connectors, encoders and crtcs. It also updates the timestamping constants
used for precise vblank timestamps by calling
drm_calc_timestamping_constants
.
Drivers can use this for building their own atomic commit if they don't have a pure helper-based modeset implementation.