drm/i915/icl: Fill DSI ports info

This patch fills backlight, CABC and general port
info for Gen11 DSI.

Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/48c9f867d61a60dc7c2ce744ac2325655652c55f.1543500286.git.jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index 9d6cbe35259acce897381a67bc6308b3b212a51b..dc3fcc67814b9569611c4b9044ef3c393fabbd64 100644 (file)
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -1074,6 +1074,14 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
        intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
        intel_panel_setup_backlight(connector, INVALID_PIPE);
 
+       if (dev_priv->vbt.dsi.config->dual_link)
+               intel_dsi->ports = BIT(PORT_A) | BIT(PORT_B);
+       else
+               intel_dsi->ports = BIT(port);
+
+       intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports;
+       intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports;
+
        if (!intel_dsi_vbt_init(intel_dsi, MIPI_DSI_GENERIC_PANEL_ID)) {
                DRM_DEBUG_KMS("no device found\n");
                goto err;