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video_common: Took out the DisplayID parsing for now.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2014-12-11 16:33:02 -08:00 • committed by Nava kishore Manne
parent 60cde56abe
commit 8c7507f4f2
1 changed files with 18 additions and 3 deletions
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21
XilinxProcessorIPLib/drivers/video_common/examples/xedid_print_example.c
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@ -7,10 +7,9 @@
#include "string.h"
#include "xedid.h" #include "xedid.h"
#include "xedid_print_example.h" #include "xedid_print_example.h"
#include "xdispid_print_example.h"
#include "dp_tools.h"
#include "xil_printf.h" #include "xil_printf.h"
#include "xstatus.h" #include "xstatus.h"
@ -22,6 +21,7 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw);
static void Edid_Print_ColorChar(u8 *EdidRaw); static void Edid_Print_ColorChar(u8 *EdidRaw);
static void Edid_Print_EstTimings(u8 *EdidRaw); static void Edid_Print_EstTimings(u8 *EdidRaw);
static void Edid_Print_StdTimings(u8 *EdidRaw); static void Edid_Print_StdTimings(u8 *EdidRaw);
static u8 Edid_CalculateChecksum(u8 *Data, u8 Size);
u32 Edid_PrintDecodeAll(XDptx *InstancePtr, u8 Lct, u8 *Rad) u32 Edid_PrintDecodeAll(XDptx *InstancePtr, u8 Lct, u8 *Rad)
{ {
@ -48,7 +48,9 @@ u32 Edid_PrintDecodeAll(XDptx *InstancePtr, u8 Lct, u8 *Rad)
NumExt = XEDID_GET_EXT_BLK_COUNT(EdidBase); NumExt = XEDID_GET_EXT_BLK_COUNT(EdidBase);
/*
u8 EdidExtBlocks[NumExt * 128]; u8 EdidExtBlocks[NumExt * 128];
DpTools_GetEdidAllExtBlocks(InstancePtr, NumExt, EdidExtBlocks, Lct, Rad); DpTools_GetEdidAllExtBlocks(InstancePtr, NumExt, EdidExtBlocks, Lct, Rad);
xil_printf("\nExtension blocks ::::::::::::::::::::::\n"); xil_printf("\nExtension blocks ::::::::::::::::::::::\n");
@ -60,6 +62,7 @@ u32 Edid_PrintDecodeAll(XDptx *InstancePtr, u8 Lct, u8 *Rad)
} }
xil_printf("\n"); xil_printf("\n");
} }
*/
xil_printf("\n::::::::::::::::::::::::::::::::::::::::::::::::\n"); xil_printf("\n::::::::::::::::::::::::::::::::::::::::::::::::\n");
@ -94,7 +97,7 @@ u32 Edid_PrintDecodeBase(u8 *EdidRaw)
xil_printf("Number of extensions:\t%d\n", XEDID_GET_EXT_BLK_COUNT(EdidRaw)); xil_printf("Number of extensions:\t%d\n", XEDID_GET_EXT_BLK_COUNT(EdidRaw));
xil_printf("Checksum:\t\t0x%02lx -> Calculated sum = 0x%02lx (== 0x00)\n", xil_printf("Checksum:\t\t0x%02lx -> Calculated sum = 0x%02lx (== 0x00)\n",
XEDID_GET_CHECKSUM(EdidRaw), XEDID_GET_CHECKSUM(EdidRaw),
DpTools_CalculateChecksum(EdidRaw, 128)); Edid_CalculateChecksum(EdidRaw, 128));
return XST_SUCCESS; return XST_SUCCESS;
} }
@ -451,3 +454,15 @@ static void Edid_Print_StdTimings(u8 *EdidRaw)
XEDID_GET_STD_TIMINGS_FRR(EdidRaw, Index + 1)); XEDID_GET_STD_TIMINGS_FRR(EdidRaw, Index + 1));
} }
} }
static u8 Edid_CalculateChecksum(u8 *Data, u8 Size)
{
u8 Index;
u8 Sum = 0;
for (Index = 0; Index < Size; Index++) {
Sum += Data[Index];
}
return Sum;
}