This avoids the annoying message
"Failed to get panel details from OpRegion (-19)" while initializing.
On DGFX there is no access to OpRegion, so just avoid any calls related
to it.

Signed-off-by: Lucas De Marchi <lucas.demar...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_opregion.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c 
b/drivers/gpu/drm/i915/display/intel_opregion.c
index cc6b00959586..daadad046810 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -1006,6 +1006,10 @@ intel_opregion_get_panel_type(struct drm_i915_private 
*dev_priv)
        u32 panel_details;
        int ret;
 
+       /* No access to OpRegion */
+       if (IS_DGFX(dev_priv))
+               return -ENODEV;
+
        ret = swsci(dev_priv, SWSCI_GBDA_PANEL_DETAILS, 0x0, &panel_details);
        if (ret) {
                drm_dbg_kms(&dev_priv->drm,
-- 
2.25.1

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