diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index ab275499d2a3..110f3db8dd05 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2405,6 +2405,12 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_dpms); * The simpler solution is to just reset the software state to everything off, * which is easiest to do by calling drm_mode_config_reset(). To facilitate this * the atomic helpers provide default reset implementations for all hooks. + * + * On the upside the precise state tracking of atomic simplifies system suspend + * and resume a lot. For drivers using drm_mode_config_reset() a complete recipe + * is implemented in drm_atomic_helper_suspend() and drm_atomic_helper_resume(). + * For other drivers the building blocks are split out, see the documentation + * for these functions. */ /** |