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dptx: Reuse retrieval of EDID blocks for retrieval of the base EDID.

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Base EDID = EDID block #0.

Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2014-11-04 14:50:37 -08:00 • committed by Suneel Garapati
parent bc137caf88
commit 3a2f3024f3
1 changed files with 11 additions and 9 deletions
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20
XilinxProcessorIPLib/drivers/dptx/src/xdptx_edid.c
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@ -82,8 +82,8 @@ u32 XDptx_GetEdid(XDptx *InstancePtr, u8 *Edid)
Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
Xil_AssertNonvoid(Edid != NULL);
Status = XDptx_IicRead(InstancePtr, XDPTX_EDID_ADDR, 0,
XDPTX_EDID_BLOCK_SIZE, Edid);
/* Retrieve the base EDID block = EDID block #0. */
Status = XDptx_GetEdidBlock(InstancePtr, Edid, 0);
return Status;
}
@ -122,9 +122,9 @@ u32 XDptx_GetRemoteEdid(XDptx *InstancePtr, u8 LinkCountTotal,
Xil_AssertNonvoid((RelativeAddress != NULL) || (LinkCountTotal == 1));
Xil_AssertNonvoid(Edid != NULL);
Status = XDptx_RemoteIicRead(InstancePtr, LinkCountTotal,
RelativeAddress, XDPTX_EDID_ADDR, 0, XDPTX_EDID_BLOCK_SIZE,
Edid);
/* Retrieve the base EDID block = EDID block #0. */
Status = XDptx_GetRemoteEdidBlock(InstancePtr, Edid, 0, LinkCountTotal,
RelativeAddress);
return Status;
}
@ -135,10 +135,11 @@ u32 XDptx_GetEdidBlock(XDptx *InstancePtr, u8 *Data, u8 BlockNum)
u16 Offset;
/* Calculate the I2C offset for the specified EDID block. */
Offset = BlockNum * 128;
Offset = BlockNum * XDPTX_EDID_BLOCK_SIZE;
/* Issue the I2C read for the specified EDID block. */
Status = XDptx_IicRead(InstancePtr, XDPTX_EDID_ADDR, Offset, 128, Data);
Status = XDptx_IicRead(InstancePtr, XDPTX_EDID_ADDR, Offset,
XDPTX_EDID_BLOCK_SIZE, Data);
return Status;
}
@ -150,11 +151,12 @@ u32 XDptx_GetRemoteEdidBlock(XDptx *InstancePtr, u8 *Data, u8 BlockNum,
u16 Offset;
/* Calculate the I2C offset for the specified EDID block. */
Offset = BlockNum * 128;
Offset = BlockNum * XDPTX_EDID_BLOCK_SIZE;
/* Issue the I2C read for the specified EDID block. */
Status = XDptx_RemoteIicRead(InstancePtr, LinkCountTotal,
RelativeAddress, XDPTX_EDID_ADDR, Offset, 128, Data);
RelativeAddress, XDPTX_EDID_ADDR, Offset, XDPTX_EDID_BLOCK_SIZE,
Data);
return Status;
}