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-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_opregion.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_opregion.h1
3 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 7d50d026026f..cbbef39c69cb 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -3414,8 +3414,7 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *i915, u8 *i2c_pin)
* additional data. Trust that if the VBT was written into
* the OpRegion then they have validated the LVDS's existence.
*/
- if (intel_opregion_get_vbt(i915, NULL))
- return true;
+ return intel_opregion_vbt_present(i915);
}
return false;
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index 5d07a002edaa..58dfecb617b0 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -1131,6 +1131,16 @@ const struct drm_edid *intel_opregion_get_edid(struct intel_connector *intel_con
return drm_edid;
}
+bool intel_opregion_vbt_present(struct drm_i915_private *i915)
+{
+ struct intel_opregion *opregion = i915->display.opregion;
+
+ if (!opregion || !opregion->vbt)
+ return false;
+
+ return true;
+}
+
const void *intel_opregion_get_vbt(struct drm_i915_private *i915, size_t *size)
{
struct intel_opregion *opregion = i915->display.opregion;
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.h b/drivers/gpu/drm/i915/display/intel_opregion.h
index 0bec224f711f..63573c38d735 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.h
+++ b/drivers/gpu/drm/i915/display/intel_opregion.h
@@ -53,6 +53,7 @@ int intel_opregion_notify_adapter(struct drm_i915_private *dev_priv,
int intel_opregion_get_panel_type(struct drm_i915_private *dev_priv);
const struct drm_edid *intel_opregion_get_edid(struct intel_connector *connector);
+bool intel_opregion_vbt_present(struct drm_i915_private *i915);
const void *intel_opregion_get_vbt(struct drm_i915_private *i915, size_t *size);
bool intel_opregion_headless_sku(struct drm_i915_private *i915);