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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-01-22 16:42:02 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-03-13 12:48:31 +0100
commitaa4cd9100e0709ea0bc6f85090188ace895e51fe (patch)
treedf2acc5548cdd33ce65c9116ad07a337a34bc273 /Documentation/DocBook/drm.tmpl
parente1f8ebdcc230a9ff9e9e17707c22a5f0a5a885ee (diff)
drm/doc: Document drm_helper_resume_force_mode
Stumbled over while reviewing all occurences in the DRM doc talking about suspend/resume. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'Documentation/DocBook/drm.tmpl')
-rw-r--r--Documentation/DocBook/drm.tmpl7
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 26539ee3c63e..8e1052434bab 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -1151,8 +1151,11 @@ int max_width, max_height;</synopsis>
This operation is called with the mode config lock held.
</para>
<note><para>
- FIXME: How should set_config interact with DPMS? If the CRTC is
- suspended, should it be resumed?
+ Note that the drm core has no notion of restoring the mode setting
+ state after resume, since all resume handling is in the full
+ responsibility of the driver. The common mode setting helper library
+ though provides a helper which can be used for this:
+ <function>drm_helper_resume_force_mode</function>.
</para></note>
</sect4>
<sect4>