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drm/modeset-helper: Add simple modeset suspend/resume helpers

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Add drm_mode_config_helper_suspend/resume() which takes care of
atomic modeset suspend/resume for simple use cases.
The suspend state is stored in struct drm_mode_config.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20171106191812.38927-3-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes
2017-11-06 20:18:08 +01:00
parent b66d0f3486
commit ca038cfb5c
3 changed files with 88 additions and 0 deletions
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3
include/drm/drm_modeset_helper.h
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@@ -34,4 +34,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_device *dev,
int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
const struct drm_crtc_funcs *funcs);
int drm_mode_config_helper_suspend(struct drm_device *dev);
int drm_mode_config_helper_resume(struct drm_device *dev);
#endif