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drm/client: Extract drm_connector_first_mode()

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Use a consistent method for picking the first mode from the
connnector's mode list.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240404203336.10454-9-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2024-04-04 23:33:32 +03:00
parent 90c6b18727
commit cbc1e8696f
1 changed files with 9 additions and 7 deletions
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16
drivers/gpu/drm/drm_client_modeset.c
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@ -159,6 +159,12 @@ drm_connector_preferred_mode(struct drm_connector *connector, int width, int hei
return NULL;
}
static struct drm_display_mode *drm_connector_first_mode(struct drm_connector *connector)
{
return list_first_entry_or_null(&connector->modes,
struct drm_display_mode, head);
}
static struct drm_display_mode *drm_connector_pick_cmdline_mode(struct drm_connector *connector)
{
struct drm_cmdline_mode *cmdline_mode;
@ -444,10 +450,8 @@ retry:
modes[i] = drm_connector_preferred_mode(connector, width, height);
}
/* No preferred modes, pick one off the list */
if (!modes[i] && !list_empty(&connector->modes)) {
list_for_each_entry(modes[i], &connector->modes, head)
break;
}
if (!modes[i])
modes[i] = drm_connector_first_mode(connector);
/*
* In case of tiled mode if all tiles not present fallback to
* first available non tiled mode.
@ -693,9 +697,7 @@ retry:
if (!modes[i] && !list_empty(&connector->modes)) {
drm_dbg_kms(dev, "[CONNECTOR:%d:%s] using first listed mode\n",
connector->base.id, connector->name);
modes[i] = list_first_entry(&connector->modes,
struct drm_display_mode,
head);
modes[i] = drm_connector_first_mode(connector);
}
/* last resort: use current mode */