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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-01-22 16:42:02 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-13 12:48:31 +0100 |
| commit | aa4cd9100e0709ea0bc6f85090188ace895e51fe (patch) | |
| tree | df2acc5548cdd33ce65c9116ad07a337a34bc273 /Documentation/DocBook | |
| parent | drm/doc: No more drm perf counters (diff) | |
| download | linux-aa4cd9100e0709ea0bc6f85090188ace895e51fe.tar.xz linux-aa4cd9100e0709ea0bc6f85090188ace895e51fe.zip | |
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')
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 7 |
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> |