272 						      &amdgpu_connector->ddc_bus->aux.ddc);  in amdgpu_connector_get_edid()
281 							      &amdgpu_connector->ddc_bus->aux.ddc);  in amdgpu_connector_get_edid()
889 			 * with a shared ddc line (often vga + hdmi)  in amdgpu_connector_vga_detect()
999  * Do a DDC probe, if DDC probe passes, get the full EDID so
1001  * If the monitor is an analog monitor or we got no DDC,
1003  * If we got no DDC, we do load detection on the DAC encoder object.
1004  * If we got analog DDC or load detection passes on the DAC encoder
1040 		/* Sometimes the pins required for the DDC probe on DVI  in amdgpu_connector_dvi_detect()
1042 		 * for HPD do. If the DDC probe fails even though we had an HPD  in amdgpu_connector_dvi_detect()
1047 			DRM_DEBUG_KMS("hpd detected without ddc, retrying in 1 second\n");  in amdgpu_connector_dvi_detect()
1069 			 * with a shared ddc line (often vga + hdmi)  in amdgpu_connector_dvi_detect()
1079 			 * shared DDC line and we have boards with DVI-D + HDMI with a shared  in amdgpu_connector_dvi_detect()
1080 			 * DDC line.  The latter is more complex because with DVI<->HDMI adapters  in amdgpu_connector_dvi_detect()
1118 						/* deal with analog monitors without DDC */  in amdgpu_connector_dvi_detect()
1299 			/* need to setup ddc on the bridge */  in amdgpu_connector_dp_get_modes()
1333 		/* need to setup ddc on the bridge */  in amdgpu_connector_dp_get_modes()
1450 			/* setup ddc on the bridge */  in amdgpu_connector_dp_detect()
1453 			/* try DDC */  in amdgpu_connector_dp_detect()
1474 				/* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */  in amdgpu_connector_dp_detect()
1608 	struct i2c_adapter *ddc = NULL;  in amdgpu_connector_add()  local
1684 				ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1687 					"DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1697 						    ddc);  in amdgpu_connector_add()
1718 						    ddc);  in amdgpu_connector_add()
1764 						    ddc);  in amdgpu_connector_add()
1782 						"VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1784 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1789 						    ddc);  in amdgpu_connector_add()
1808 						"DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1810 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1815 						    ddc);  in amdgpu_connector_add()
1839 						"DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1841 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1846 						    ddc);  in amdgpu_connector_add()
1896 						"HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1898 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1903 						    ddc);  in amdgpu_connector_add()
1945 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1948 						"DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
1954 						    ddc);  in amdgpu_connector_add()
1994 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
1997 						"eDP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
2003 						    ddc);  in amdgpu_connector_add()
2021 						"LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");  in amdgpu_connector_add()
2023 					ddc = &amdgpu_connector->ddc_bus->adapter;  in amdgpu_connector_add()
2028 						    ddc);  in amdgpu_connector_add()