#include <drm/drm_atomic.h>
 #include <drm/drm_edid.h>
 
+
 #include "amdgpu.h"
 #include "amdgpu_pm.h"
+#include "dm_helpers.h"
 #include "dm_services_types.h"
 
 // We need to #undef FRAME_SIZE and DEPRECATED because they conflict
 {
        uint8_t dpcd_data;
        bool capable = false;
+
        if (amdgpu_connector->dc_link &&
-               dc_read_aux_dpcd(
-                       dc,
-                       amdgpu_connector->dc_link->link_index,
-                       DP_DOWN_STREAM_PORT_COUNT,
-                       &dpcd_data, sizeof(dpcd_data)))
+               dm_helpers_dp_read_dpcd(
+                               NULL,
+                               amdgpu_connector->dc_link,
+                               DP_DOWN_STREAM_PORT_COUNT,
+                               &dpcd_data,
+                               sizeof(dpcd_data))) {
                capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false;
+       }
 
        return capable;
 }