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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-01-07 15:02:56 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-01-07 15:02:57 +0300 |
| commit | 73dc923eeb5dab8933ec03fecffca590923ef507 (patch) | |
| tree | da2cb871fcd7229c954186861d0672ecc9746d90 /include/drm/drm_modeset_helper_vtables.h | |
| parent | ca765c731ebd62231ec096a121ca11a39a51a07b (diff) | |
| parent | 3fc5a284213d5fca1c0807ea8725355d39808930 (diff) | |
| download | linux-73dc923eeb5dab8933ec03fecffca590923ef507.tar.xz | |
Merge tag 'du-next-20210105' of git://linuxtv.org/pinchartl/media into drm-next
- Add default modes for connectors in unknown state
- R-Car DU conversion to DRM-managed API
- R-Car DU miscellaneous fixes
- Miscellaneous bridge and bridge bindings fixes
- Assorted misc driver cleanups
- Constify drm_driver for PCI devices
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/X/P8IOrVXkTpLeCm@pendragon.ideasonboard.com
Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index cbe613858a93..eb706342861d 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -866,13 +866,19 @@ struct drm_connector_helper_funcs { * The usual way to implement this is to cache the EDID retrieved in the * probe callback somewhere in the driver-private connector structure. * In this function drivers then parse the modes in the EDID and add - * them by calling drm_add_edid_modes(). But connectors that driver a + * them by calling drm_add_edid_modes(). But connectors that drive a * fixed panel can also manually add specific modes using * drm_mode_probed_add(). Drivers which manually add modes should also * make sure that the &drm_connector.display_info, * &drm_connector.width_mm and &drm_connector.height_mm fields are * filled in. * + * Note that the caller function will automatically add standard VESA + * DMT modes up to 1024x768 if the .get_modes() helper operation returns + * no mode and if the connector status is connector_status_connected or + * connector_status_unknown. There is no need to call + * drm_add_modes_noedid() manually in that case. + * * Virtual drivers that just want some standard VESA mode with a given * resolution can call drm_add_modes_noedid(), and mark the preferred * one using drm_set_preferred_mode(). |