Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

radeon_hd: add v1.4 dig encoder setup

Browse Source 
* Add 1.4 encoder control used in latest HD 7xxx cards
* Should make progress towards resolving #8859
This commit is contained in:
Alexander von Gluck IV 2012-08-14 20:32:58 -05:00
parent 8ec95e1059
commit 59c1ab8c3b
1 changed files with 54 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
src/add-ons/accelerants/radeon_hd/encoder.cpp
View File

@ -580,6 +580,7 @@ encoder_dig_setup(uint32 connectorIndex, uint32 pixelClock, int command)
bool isDPBridge = connector->encoderExternal.isDPBridge;
bool linkB = connector->encoder.linkEnumeration
== GRAPH_OBJECT_ENUM_ID2 ? true : false;
uint32 digEncoderID = encoder_pick_dig(connectorIndex);
uint32 panelMode = 0;
// determine DP panel mode if doing panel mode setup
@ -627,7 +628,7 @@ encoder_dig_setup(uint32 connectorIndex, uint32 pixelClock, int command)
bool dualLink = false;
if (connector->type == VIDEO_CONNECTOR_DVID
&& pixelClock > 165000) {
// TODO: Expand on this
// TODO: Expand on this duallink code
dualLink = true;
}
@ -727,8 +728,59 @@ encoder_dig_setup(uint32 connectorIndex, uint32 pixelClock, int command)
}
break;
case 4:
args.v4.ucAction = command;
args.v4.usPixelClock = B_HOST_TO_LENDIAN_INT16(pixelClock / 10);
if (command == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
args.v4.ucPanelMode = panelMode;
else {
args.v4.ucEncoderMode
= display_get_encoder_mode(connectorIndex);
}
if (args.v4.ucEncoderMode == ATOM_ENCODER_MODE_DP
|| args.v4.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST) {
// Is DP?
args.v4.ucLaneNum = dpInfo->laneCount;
if (dpClock == 270000) {
args.v4.ucConfig
|= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
} else if (dpClock == 540000) {
args.v4.ucConfig
|= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
}
} else if (dualLink) {
// DualLink, double the lane numbers
args.v4.ucLaneNum = 8;
} else {
args.v4.ucLaneNum = 4;
}
args.v4.acConfig.ucDigSel = digEncoderID;
// TODO: get BPC
switch (8) {
case 0:
args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE;
break;
case 6:
args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR;
break;
case 8:
default:
args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
break;
case 10:
args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR;
break;
case 12:
args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR;
break;
case 16:
args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR;
break;
}
// TODO: VVV RADEON_HPD_NONE?
args.v4.ucHPD_ID = 0;
ERROR("%s: tableMinor 4 TODO!\n", __func__);
break;
default:
ERROR("%s: unknown tableMinor!\n", __func__);