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dptx: MST: Rearranged some example code.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2014-08-11 20:49:15 -07:00 • committed by Jagannadha Sutradharudu Teki
parent 51622b762f
commit c630ec3c33
1 changed files with 23 additions and 45 deletions
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68
XilinxProcessorIPLib/drivers/dptx/examples/xdptx_mst_example.c
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@ -141,23 +141,20 @@ int main(void)
u32 Dptx_MstExample(XDptx *InstancePtr, u16 DeviceId)
{
u32 Status;
u32 MaskVal;
u8 StreamIndex;
XDptx_VideoMode VideoMode = USE_VIDEO_MODE;
u8 Bpc = USE_BPC;
u32 MaskVal;
/* Enable multi-stream transport (MST) mode for this example. */
XDptx_MstCfgModeEnable(InstancePtr);
if (NUM_STREAMS >= 1) {
XDptx_MstCfgStreamEnable(InstancePtr, XDPTX_STREAM_ID1);
for (StreamIndex = 0; StreamIndex < NUM_STREAMS; StreamIndex++) {
XDptx_MstCfgStreamEnable(InstancePtr, XDPTX_STREAM_ID1 +
StreamIndex);
}
if (NUM_STREAMS >= 2) {
XDptx_MstCfgStreamEnable(InstancePtr, XDPTX_STREAM_ID2);
}
if (NUM_STREAMS >= 3) {
XDptx_MstCfgStreamEnable(InstancePtr, XDPTX_STREAM_ID3);
}
if (NUM_STREAMS >= 4) {
XDptx_MstCfgStreamEnable(InstancePtr, XDPTX_STREAM_ID4);
for (StreamIndex = NUM_STREAMS; StreamIndex < 4; StreamIndex++) {
XDptx_MstCfgStreamDisable(InstancePtr, XDPTX_STREAM_ID1 +
StreamIndex);
}
/* Do platform initialization here. This is hardware system specific -
@ -183,6 +180,9 @@ u32 Dptx_MstExample(XDptx *InstancePtr, u16 DeviceId)
return XST_FAILURE;
}
XDptx_EnableTrainAdaptive(InstancePtr, TRAIN_ADAPTIVE);
XDptx_SetHasRedriverInPath(InstancePtr, TRAIN_HAS_REDRIVER);
/* A DisplayPort connection must exist at this point. See the interrupt
* and polling examples for waiting for connection events. */
Status = Dptx_StartLink(InstancePtr);
@ -190,19 +190,11 @@ u32 Dptx_MstExample(XDptx *InstancePtr, u16 DeviceId)
return XST_FAILURE;
}
XDptx_EnableTrainAdaptive(InstancePtr, TRAIN_ADAPTIVE);
XDptx_SetHasRedriverInPath(InstancePtr, TRAIN_HAS_REDRIVER);
XDptx_CfgMsaSetBpc(InstancePtr, XDPTX_STREAM_ID1, Bpc);
XDptx_CfgMsaSetBpc(InstancePtr, XDPTX_STREAM_ID2, Bpc);
XDptx_CfgMsaSetBpc(InstancePtr, XDPTX_STREAM_ID3, Bpc);
XDptx_CfgMsaSetBpc(InstancePtr, XDPTX_STREAM_ID4, Bpc);
Status = XDptx_GetRxCapabilities(InstancePtr);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
#ifndef ALLOCATE_FROM_SINKLIST
u8 Lct;
u8 Rad[15];
@ -253,21 +245,12 @@ u32 Dptx_MstExample(XDptx *InstancePtr, u16 DeviceId)
/* Disable MST for now. */
XDptx_MstDisable(InstancePtr);
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID1)) {
XDptx_CfgMsaUseStandardVideoMode(InstancePtr, XDPTX_STREAM_ID1,
VideoMode);
}
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID2)) {
XDptx_CfgMsaUseStandardVideoMode(InstancePtr, XDPTX_STREAM_ID2,
VideoMode);
}
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID3)) {
XDptx_CfgMsaUseStandardVideoMode(InstancePtr, XDPTX_STREAM_ID3,
VideoMode);
}
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID4)) {
XDptx_CfgMsaUseStandardVideoMode(InstancePtr, XDPTX_STREAM_ID4,
VideoMode);
for (StreamIndex = 0; StreamIndex < 4; StreamIndex++) {
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID1 +
StreamIndex)) {
XDptx_CfgMsaUseStandardVideoMode(InstancePtr,
XDPTX_STREAM_ID1 + StreamIndex, VideoMode);
}
}
/* Disable main stream to force sending of IDLE patterns. */
@ -279,17 +262,12 @@ u32 Dptx_MstExample(XDptx *InstancePtr, u16 DeviceId)
XDptx_WriteReg(InstancePtr->Config.BaseAddr, XDPTX_SOFT_RESET, 0x0);
/* Set the video modes for each stream. */
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID1)) {
XDptx_SetVideoMode(InstancePtr, XDPTX_STREAM_ID1);
}
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID2)) {
XDptx_SetVideoMode(InstancePtr, XDPTX_STREAM_ID2);
}
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID3)) {
XDptx_SetVideoMode(InstancePtr, XDPTX_STREAM_ID3);
}
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID4)) {
XDptx_SetVideoMode(InstancePtr, XDPTX_STREAM_ID4);
for (StreamIndex = 0; StreamIndex < 4; StreamIndex++) {
if (XDptx_MstStreamIsEnabled(InstancePtr, XDPTX_STREAM_ID1 +
StreamIndex)) {
XDptx_SetVideoMode(InstancePtr, XDPTX_STREAM_ID1 +
StreamIndex);
}
}
/* Configure video stream source or generator here. This function needs