drm/i915: add intel_display_suspend, v2
This is a function used to disable all crtc's. This makes it clearer
to distinguish between when mode needs to be preserved and when
it can be trashed.
Changes since v1:
- Copy power changes from intel_crtc_control.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 4635c83..31afeb0 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -993,6 +993,7 @@
void intel_mark_busy(struct drm_device *dev);
void intel_mark_idle(struct drm_device *dev);
void intel_crtc_restore_mode(struct drm_crtc *crtc);
+void intel_display_suspend(struct drm_device *dev);
void intel_crtc_control(struct drm_crtc *crtc, bool enable);
void intel_crtc_reset(struct intel_crtc *crtc);
void intel_crtc_update_dpms(struct drm_crtc *crtc);