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dptx: Added macros related to tile ordering.

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These macros parse tile location, total horizontal and vertical tiles, and tile
order from the Tiled Display Topology section data block.

Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2014-11-05 21:11:02 -08:00 • committed by Suneel Garapati
parent b91ce402c0
commit 69fe13cc3e
2 changed files with 33 additions and 4 deletions
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6
XilinxProcessorIPLib/drivers/dptx/src/xdptx_edid.c
View file

@ -50,8 +50,9 @@
*******************************************************************************/
/******************************* Include Files ********************************/
#include "xstatus.h"
#include "xdptx.h"
#include "xstatus.h"
/**************************** Function Definitions ****************************/
@ -169,7 +170,8 @@ u32 XDptx_GetRemoteEdidDispIdExt(XDptx *InstancePtr, u8 *Data,
u8 ExtIndex;
/* Get the base EDID block. */
Status = XDptx_GetRemoteEdid(InstancePtr, LinkCountTotal, RelativeAddress, Data);
Status = XDptx_GetRemoteEdid(InstancePtr, LinkCountTotal,
RelativeAddress, Data);
if (Status != XST_SUCCESS) {
return Status;
}

31
XilinxProcessorIPLib/drivers/dptx/src/xdptx_hw.h
View file

@ -1292,14 +1292,41 @@
#define XDptx_WriteReg(BaseAddress, RegOffset, Data) \
XDptx_Out32((BaseAddress) + (RegOffset), (Data))
#define XDptx_GetExtBlockCount(E) (E[XDPTX_EDID_EXT_BLOCK_COUNT])
#define XDptx_IsEdidExtBlockDispId(B) \
(B[XDPTX_EDID_EXT_BLOCK_TAG] == XDPTX_EDID_EXT_BLOCK_TAG_DISPID)
#define XDptx_GetDispIdSize(D) (D[XDPTX_DISPID_SIZE])
#define XDptx_GetDispIdDbSecTag(B) (B[XDPTX_DISPID_DB_SEC_TAG])
#define XDptx_GetDispIdTdtHTotal(B) \
(((((B[XDPTX_DISPID_TDT_TOP2] & XDPTX_DISPID_TDT_TOP2_HTOT_H_MASK) >> \
XDPTX_DISPID_TDT_TOP2_HTOT_H_SHIFT) << 4) | \
((B[XDPTX_DISPID_TDT_TOP0] & XDPTX_DISPID_TDT_TOP0_HTOT_L_MASK) >> \
XDPTX_DISPID_TDT_TOP0_HTOT_L_SHIFT)) + 1)
#define XDptx_GetDispIdTdtVTotal(B) \
(((((B[XDPTX_DISPID_TDT_TOP2] & XDPTX_DISPID_TDT_TOP2_VTOT_H_MASK) >> \
XDPTX_DISPID_TDT_TOP2_VTOT_H_SHIFT) << 4) | \
(B[XDPTX_DISPID_TDT_TOP0] & XDPTX_DISPID_TDT_TOP0_VTOT_L_MASK)) + 1)
#define XDptx_GetDispIdTdtHLoc(B) \
((((B[XDPTX_DISPID_TDT_TOP2] & XDPTX_DISPID_TDT_TOP2_HLOC_H_MASK) >> \
XDPTX_DISPID_TDT_TOP2_HLOC_H_SHIFT) << 4) | \
((B[XDPTX_DISPID_TDT_TOP1] & XDPTX_DISPID_TDT_TOP1_HLOC_L_MASK) >> \
XDPTX_DISPID_TDT_TOP1_HLOC_L_SHIFT))
#define XDptx_GetDispIdTdtVLoc(B) \
(((B[XDPTX_DISPID_TDT_TOP2] & XDPTX_DISPID_TDT_TOP2_VLOC_H_MASK) << 4) \
| (B[XDPTX_DISPID_TDT_TOP1] & XDPTX_DISPID_TDT_TOP1_VLOC_L_MASK))
#define XDptx_GetDispIdTdtNumTiles(B) \
(XDptx_GetDispIdTdtHTotal(B) * XDptx_GetDispIdTdtVTotal(B))
#define XDptx_GetDispIdTdtTileOrder(B) \
((XDptx_GetDispIdTdtVLoc(B) * XDptx_GetDispIdTdtHTotal(B)) + \
XDptx_GetDispIdTdtHLoc(B))
#endif /* XDPTX_HW_H_ */