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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-12-04 09:46:06 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-12-08 16:13:54 +0100 |
| commit | 7f8ee3e59c9a484bdb117a0074a90173388efb25 (patch) | |
| tree | 20665a0faaa2917b5a212bca7fd895e723b99e13 /drivers/gpu/drm/drm_atomic_helper.c | |
| parent | drm: Document drm_connector_helper_funcs (diff) | |
| download | linux-dev-7f8ee3e59c9a484bdb117a0074a90173388efb25.tar.xz linux-dev-7f8ee3e59c9a484bdb117a0074a90173388efb25.zip | |
drm/atomic-helper: Mention the new system/resume helpers the docs
They have pretty kerneldoc already, but better to link to that in
one of the overview sections.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1449218769-16577-26-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -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. */ /** |