diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-27 15:52:04 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-11-11 23:51:28 +0100 |
| commit | cfc1a062063bb5b8e3fa2b007043dfc9e27b5a40 (patch) | |
| tree | af4aec7b23866d870a91d5a763f0307d09651e7d /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | ab4d966c522f84b385d87f5ed2b622a7e4c22a6b (diff) | |
drm: add helper to sort panels to the head of the connector list
Userspace seems to like this, see
commit cb0953d734348e8862d6d7edc666cfb3bf6d8fae
Author: Adam Jackson <ajax@redhat.com>
Date: Fri Jul 16 14:46:29 2010 -0400
drm/i915: Initialize LVDS and eDP outputs before anything else
This makes them sort to the front in X, which makes them likely to be
the primary outputs if you haven't specified a preference in your DE,
which is likely to be what you want.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Sorting the connector list after the fact is much easier than trying
to be clever with the init sequence.
Acked-by: Dave Airlie <airlied@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 1227adf74dbc..710516815de7 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -39,6 +39,24 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_edid.h> +void drm_helper_move_panel_connectors_to_head(struct drm_device *dev) +{ + struct drm_connector *connector, *tmp; + struct list_head panel_list; + + INIT_LIST_HEAD(&panel_list); + + list_for_each_entry_safe(connector, tmp, + &dev->mode_config.connector_list, head) { + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS || + connector->connector_type == DRM_MODE_CONNECTOR_eDP) + list_move_tail(&connector->head, &panel_list); + } + + list_splice(&panel_list, &dev->mode_config.connector_list); +} +EXPORT_SYMBOL(drm_helper_move_panel_connectors_to_head); + static bool drm_kms_helper_poll = true; module_param_named(poll, drm_kms_helper_poll, bool, 0600); |