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path: root/drivers/gpu/drm/i915/display/icl_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/icl_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 5dcfa7feffa9..885c74f60366 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -2070,7 +2070,14 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
else
intel_dsi->ports = BIT(port);
+ if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))
+ intel_connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;
+
intel_dsi->dcs_backlight_ports = intel_connector->panel.vbt.dsi.bl_ports;
+
+ if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))
+ intel_connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;
+
intel_dsi->dcs_cabc_ports = intel_connector->panel.vbt.dsi.cabc_ports;
for_each_dsi_port(port, intel_dsi->ports) {