* take note of external encoders

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42893 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/accelerants/radeon_hd/accelerant.h

@@ -136,6 +136,7 @@ struct encoder_info {
 	uint16		objectID;
 	uint32		type;
 	uint32		flags;
+	bool		isExternal;
 	bool		isHDMI;
 	bool		isTV;
 	struct pll_info	pll;

src/add-ons/accelerants/radeon_hd/display.cpp

@@ -470,6 +470,8 @@ detect_connectors()
 								>> OBJECT_ID_SHIFT;
 
 							uint32 encoderType = VIDEO_ENCODER_NONE;
+							bool encoderExternal = false;
+
 							switch(encoderID) {
 								case ENCODER_OBJECT_ID_INTERNAL_LVDS:
 								case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
@@ -519,6 +521,7 @@ detect_connectors()
 								case ENCODER_OBJECT_ID_HDMI_SI1930:
 								case ENCODER_OBJECT_ID_TRAVIS:
 								case ENCODER_OBJECT_ID_NUTMEG:
+									encoderExternal = true;
 									if ((connectorFlags
 										& ATOM_DEVICE_LCD_SUPPORT) != 0) {
 										encoderType = VIDEO_ENCODER_LVDS;
@@ -552,6 +555,8 @@ detect_connectors()
 								= encoderID;
 							gConnector[connectorIndex]->encoder.type
 								= encoderType;
+							gConnector[connectorIndex]->encoder.isExternal
+								= encoderExternal;
 
 							pll_limit_probe(
 								&gConnector[connectorIndex]->encoder.pll);