case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
-               radeon_encoder->hdmi_offset = R600_HDMI_TMDS1;
+               radeon_encoder->hdmi_offset = R600_HDMI_BLOCK1;
                break;
 
        case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
                switch (r600_audio_tmds_index(encoder)) {
                case 0:
-                       radeon_encoder->hdmi_offset = R600_HDMI_TMDS1;
+                       radeon_encoder->hdmi_offset = R600_HDMI_BLOCK1;
                        break;
                case 1:
-                       radeon_encoder->hdmi_offset = R600_HDMI_TMDS2;
+                       radeon_encoder->hdmi_offset = R600_HDMI_BLOCK2;
                        break;
                default:
                        radeon_encoder->hdmi_offset = 0;
                        break;
                }
        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
-               radeon_encoder->hdmi_offset = R600_HDMI_TMDS2;
+               radeon_encoder->hdmi_offset = R600_HDMI_BLOCK2;
                break;
 
        case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
-               radeon_encoder->hdmi_offset = R600_HDMI_DIG;
+               radeon_encoder->hdmi_offset = R600_HDMI_BLOCK3;
                break;
 
        default:
 
 #define R600_AUDIO_STATUS_BITS            0x73d8
 
 /* HDMI base register addresses */
-#define R600_HDMI_TMDS1                   0x7400
-#define R600_HDMI_TMDS2                   0x7700
-#define R600_HDMI_DIG                     0x7800
+#define R600_HDMI_BLOCK1                  0x7400
+#define R600_HDMI_BLOCK2                  0x7700
+#define R600_HDMI_BLOCK3                  0x7800
 
 /* HDMI registers */
 #define R600_HDMI_ENABLE           0x00
 #define R600_HDMI_AUDIO_DEBUG_2    0xe8
 #define R600_HDMI_AUDIO_DEBUG_3    0xec
 
+/* HDMI additional config base register addresses */
+#define R600_HDMI_CONFIG1                 0x7600
+#define R600_HDMI_CONFIG2                 0x7a00
+
 #endif