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@@ -726,6 +726,7 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V2
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#define ATOM_ENCODER_CMD_DP_VIDEO_ON 0x0d
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#define ATOM_ENCODER_CMD_QUERY_DP_LINK_TRAINING_STATUS 0x0e
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#define ATOM_ENCODER_CMD_SETUP 0x0f
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+#define ATOM_ENCODER_CMD_SETUP_PANEL_MODE 0x10
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// ucStatus
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#define ATOM_ENCODER_STATUS_LINK_TRAINING_COMPLETE 0x10
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@@ -765,13 +766,19 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V3
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USHORT usPixelClock; // in 10KHz; for bios convenient
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ATOM_DIG_ENCODER_CONFIG_V3 acConfig;
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UCHAR ucAction;
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- UCHAR ucEncoderMode;
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+ union {
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+ UCHAR ucEncoderMode;
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// =0: DP encoder
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// =1: LVDS encoder
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// =2: DVI encoder
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// =3: HDMI encoder
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// =4: SDVO encoder
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// =5: DP audio
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+ UCHAR ucPanelMode; // only valid when ucAction == ATOM_ENCODER_CMD_SETUP_PANEL_MODE
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+ // =0: external DP
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+ // =1: internal DP2
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+ // =0x11: internal DP1 for NutMeg/Travis DP translator
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+ };
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UCHAR ucLaneNum; // how many lanes to enable
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UCHAR ucBitPerColor; // only valid for DP mode when ucAction = ATOM_ENCODER_CMD_SETUP
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UCHAR ucReserved;
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@@ -816,13 +823,19 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V4
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UCHAR ucConfig;
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};
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UCHAR ucAction;
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- UCHAR ucEncoderMode;
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+ union {
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+ UCHAR ucEncoderMode;
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// =0: DP encoder
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// =1: LVDS encoder
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// =2: DVI encoder
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// =3: HDMI encoder
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// =4: SDVO encoder
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// =5: DP audio
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+ UCHAR ucPanelMode; // only valid when ucAction == ATOM_ENCODER_CMD_SETUP_PANEL_MODE
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+ // =0: external DP
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+ // =1: internal DP2
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+ // =0x11: internal DP1 for NutMeg/Travis DP translator
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+ };
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UCHAR ucLaneNum; // how many lanes to enable
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UCHAR ucBitPerColor; // only valid for DP mode when ucAction = ATOM_ENCODER_CMD_SETUP
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UCHAR ucHPD_ID; // HPD ID (1-6). =0 means to skip HDP programming. New comparing to previous version
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@@ -836,6 +849,11 @@ typedef struct _DIG_ENCODER_CONTROL_PARAMETERS_V4
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#define PANEL_12BIT_PER_COLOR 0x04
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#define PANEL_16BIT_PER_COLOR 0x05
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+//define ucPanelMode
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+#define DP_PANEL_MODE_EXTERNAL_DP_MODE 0x00
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+#define DP_PANEL_MODE_INTERNAL_DP2_MODE 0x01
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+#define DP_PANEL_MODE_INTERNAL_DP1_MODE 0x11
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+
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/****************************************************************************/
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// Structures used by UNIPHYTransmitterControlTable
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// LVTMATransmitterControlTable
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Alex Deucher