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path: root/drivers/gpu/drm/i915/gvt/mpt.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mpt.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/mpt.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index 9b4225d44243..5d8b8f228d8f 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -314,6 +314,23 @@ static inline int intel_gvt_hypervisor_set_opregion(struct intel_vgpu *vgpu)
}
/**
+ * intel_gvt_hypervisor_set_edid - Set EDID region for guest
+ * @vgpu: a vGPU
+ * @port_num: display port number
+ *
+ * Returns:
+ * Zero on success, negative error code if failed.
+ */
+static inline int intel_gvt_hypervisor_set_edid(struct intel_vgpu *vgpu,
+ int port_num)
+{
+ if (!intel_gvt_host.mpt->set_edid)
+ return 0;
+
+ return intel_gvt_host.mpt->set_edid(vgpu, port_num);
+}
+
+/**
* intel_gvt_hypervisor_get_vfio_device - increase vfio device ref count
* @vgpu: a vGPU
*