drm/i915: Setup final panel drrs_type already during init

Now that we track the VBT drrs type per-panel we can move the
has_drrs_modes() check to the panel init rather than doing it
for every intel_panel_drrs_type() call.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221003113249.16213-7-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index d18c56c..2b4b359 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -165,9 +165,6 @@ static bool has_drrs_modes(struct intel_connector *connector)
 
 enum drrs_type intel_panel_drrs_type(struct intel_connector *connector)
 {
-       if (!has_drrs_modes(connector))
-               return DRRS_TYPE_NONE;
-
        return connector->panel.vbt.drrs_type;
 }
 
@@ -668,6 +665,9 @@ int intel_panel_init(struct intel_connector *connector)
 
        intel_backlight_init_funcs(panel);
 
+       if (!has_drrs_modes(connector))
+               connector->panel.vbt.drrs_type = DRRS_TYPE_NONE;
+
        drm_dbg_kms(connector->base.dev,
                    "[CONNECTOR:%d:%s] DRRS type: %s\n",
                    connector->base.base.id, connector->base.name,