diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-05-15 11:11:35 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-05-23 16:36:06 +0200 |
| commit | 9de5d4a61cc2a99634e3b51bda0f8e2fdd8f4287 (patch) | |
| tree | b7bf4043a742961f4e94438ee8a86a9d863f2ae9 /include/drm/drm_modeset_helper_vtables.h | |
| parent | 3eb220a5319169fb44dcfe1944c731424c2bee5f (diff) | |
drm/doc: Document adjusted/request modes a bit better
Laurent started a massive discussion on IRC about this. Let's try to
document common usage a bit better.
v2: Cross-links+typos.
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jose Abreu <Jose.Abreu@synopsys.com>
Reviewed-by: Jose Abreu <joabreu@synopsys.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170515091136.26307-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 739b832eb304..361240ca738e 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -147,7 +147,8 @@ struct drm_crtc_helper_funcs { * encoders need to be fed with. Note that this is the inverse semantics * of the meaning for the &drm_encoder and &drm_bridge_funcs.mode_fixup * vfunc. If the CRTC cannot support the requested conversion from mode - * to adjusted_mode it should reject the modeset. + * to adjusted_mode it should reject the modeset. See also + * &drm_crtc_state.adjusted_mode for more details. * * This function is used by both legacy CRTC helpers and atomic helpers. * With atomic helpers it is optional. @@ -528,7 +529,8 @@ struct drm_encoder_helper_funcs { * mode is the display mode that should be fed to the next element in * the display chain, either the final &drm_connector or a &drm_bridge. * The parameter adjusted_mode is the input mode the encoder requires. It - * can be modified by this callback and does not need to match mode. + * can be modified by this callback and does not need to match mode. See + * also &drm_crtc_state.adjusted_mode for more details. * * This function is used by both legacy CRTC helpers and atomic helpers. * This hook is optional. |