298 						      &amdgpu_connector->ddc_bus->aux.ddc);  in amdgpu_connector_get_edid()
307 							      &amdgpu_connector->ddc_bus->aux.ddc);  in amdgpu_connector_get_edid()
914 			 * with a shared ddc line (often vga + hdmi)  in amdgpu_connector_vga_detect()
991  * Do a DDC probe, if DDC probe passes, get the full EDID so
993  * If the monitor is an analog monitor or we got no DDC,
995  * If we got no DDC, we do load detection on the DAC encoder object.
996  * If we got analog DDC or load detection passes on the DAC encoder
1032 		/* Sometimes the pins required for the DDC probe on DVI  in amdgpu_connector_dvi_detect()
1034 		 * for HPD do. If the DDC probe fails even though we had an HPD  in amdgpu_connector_dvi_detect()
1039 			DRM_DEBUG_KMS("hpd detected without ddc, retrying in 1 second\n");  in amdgpu_connector_dvi_detect()
1061 			 * with a shared ddc line (often vga + hdmi)  in amdgpu_connector_dvi_detect()
1071 			 * shared DDC line and we have boards with DVI-D + HDMI with a shared  in amdgpu_connector_dvi_detect()
1072 			 * DDC line.  The latter is more complex because with DVI<->HDMI adapters  in amdgpu_connector_dvi_detect()
1135 						/* deal with analog monitors without DDC */  in amdgpu_connector_dvi_detect()
1277 			/* need to setup ddc on the bridge */  in amdgpu_connector_dp_get_modes()
1311 		/* need to setup ddc on the bridge */  in amdgpu_connector_dp_get_modes()
1428 			/* setup ddc on the bridge */  in amdgpu_connector_dp_detect()
1431 			/* try DDC */  in amdgpu_connector_dp_detect()
1451 				/* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */  in amdgpu_connector_dp_detect()
1587 	struct i2c_adapter *ddc = NULL;  in amdgpu_connector_add()  local
1662 				ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1664 				DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1674 						    ddc);  in amdgpu_connector_add()
1695 						    ddc);  in amdgpu_connector_add()
1741 						    ddc);  in amdgpu_connector_add()
1758 					DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1760 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1765 						    ddc);  in amdgpu_connector_add()
1783 					DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1785 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1790 						    ddc);  in amdgpu_connector_add()
1813 					DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1815 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1820 						    ddc);  in amdgpu_connector_add()
1869 					DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1871 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1876 						    ddc);  in amdgpu_connector_add()
1918 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1920 					DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1926 						    ddc);  in amdgpu_connector_add()
1966 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1968 					DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1974 						    ddc);  in amdgpu_connector_add()
1991 					DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1993 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1998 						    ddc);  in amdgpu_connector_add()