On Thu, 04 Apr 2024, Ville Syrjala <ville.syrj...@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Use a consistent method for picking the first mode from the
> connnector's mode list.
Patches 1-8 inclusive are
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/drm_client_modeset.c | 17 ++++++++++-------
> 1 file changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_client_modeset.c
> b/drivers/gpu/drm/drm_client_modeset.c
> index 08fc896885dd..1fba6cd8d761 100644
> --- a/drivers/gpu/drm/drm_client_modeset.c
> +++ b/drivers/gpu/drm/drm_client_modeset.c
> @@ -159,6 +159,13 @@ drm_connector_preferred_mode(struct drm_connector
> *connector, int width, int hei
> return NULL;
> }
>
> +static const 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 const struct drm_display_mode *
> drm_connector_pick_cmdline_mode(struct drm_connector *connector)
> {
> @@ -439,10 +446,8 @@ static bool drm_client_target_preferred(struct
> drm_connector *connectors[],
> 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.
> @@ -684,9 +689,7 @@ static bool drm_client_firmware_config(struct
> drm_client_dev *client,
> if (!modes[i] && !list_empty(&connector->modes)) {
> DRM_DEBUG_KMS("using first mode listed on connector
> %s\n",
> 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 */
--
Jani Nikula, Intel
