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video_common: Added preferred timing mode (PTM) print to EDID example.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2014-12-15 22:02:36 -08:00 • committed by Nava kishore Manne
parent 8e002b3dbf
commit db1a8defe5
2 changed files with 178 additions and 78 deletions
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253
XilinxProcessorIPLib/drivers/video_common/examples/xedid_print_example.c
View file

@ -21,54 +21,9 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw);
static void Edid_Print_ColorChar(u8 *EdidRaw);
static void Edid_Print_EstTimings(u8 *EdidRaw);
static void Edid_Print_StdTimings(u8 *EdidRaw);
static void Edid_Print_Ptm(u8 *EdidRaw);
static u8 Edid_CalculateChecksum(u8 *Data, u8 Size);
u32 Edid_PrintDecodeAll(XDptx *InstancePtr, u8 Lct, u8 *Rad)
{
u32 Status;
u8 EdidBase[128];
u8 Index;
u8 NumExt;
xil_printf("*** EDID for: LCT = %d", Lct);
if ((Lct - 1) > 0) {
xil_printf("; Rad = ");
}
for (Index = 0; Index < (Lct - 1); Index++) {
xil_printf("%d ", Rad[Index]);
}
xil_printf("***\n");
Status = XDptx_GetRemoteEdidBlock(InstancePtr, EdidBase, 0, Lct, Rad);
if (Status != XST_SUCCESS) {
return Status;
}
//DpTools_PrintData(EdidBase, 128);
//Edid_PrintDecodeBase(EdidBase);
NumExt = XEDID_GET_EXT_BLK_COUNT(EdidBase);
/*
u8 EdidExtBlocks[NumExt * 128];
DpTools_GetEdidAllExtBlocks(InstancePtr, NumExt, EdidExtBlocks, Lct, Rad);
xil_printf("\nExtension blocks ::::::::::::::::::::::\n");
for (Index = 0; Index < NumExt; Index++) {
//DpTools_PrintData(EdidExtBlocks + (Index * 128), 128);
Status = dptools_edid_parse_dispid(EdidExtBlocks + (Index * 128));
if (Status != XST_SUCCESS) {
xil_printf("\tNot a DispID extension block (tag: 0x%02lx)\n", EdidExtBlocks[Index * 128]);
}
xil_printf("\n");
}
*/
xil_printf("\n::::::::::::::::::::::::::::::::::::::::::::::::\n");
return Status;
}
u32 Edid_PrintDecodeBase(u8 *EdidRaw)
{
/* Check valid header. */
@ -89,19 +44,39 @@ u32 Edid_PrintDecodeBase(u8 *EdidRaw)
Edid_Print_StdTimings(EdidRaw);
xil_printf("Descriptors:\n");
xil_printf("\tFirst tag: 0x%02lx 0x%02lx\n", EdidRaw[0x36], EdidRaw[0x38]);
xil_printf("\tSecond tag: 0x%02lx 0x%02lx\n", EdidRaw[0x48], EdidRaw[0x4A]);
xil_printf("\tThird tag: 0x%02lx 0x%02lx\n", EdidRaw[0x5A], EdidRaw[0x5C]);
xil_printf("\tFourth tag: 0x%02lx 0x%02lx\n", EdidRaw[0x6C], EdidRaw[0x6E]);
xil_printf("\tFirst tag: 0x%02lx 0x%02lx\n", EdidRaw[0x36],
EdidRaw[0x38]);
xil_printf("\tSecond tag: 0x%02lx 0x%02lx\n", EdidRaw[0x48],
EdidRaw[0x4A]);
xil_printf("\tThird tag: 0x%02lx 0x%02lx\n", EdidRaw[0x5A],
EdidRaw[0x5C]);
xil_printf("\tFourth tag: 0x%02lx 0x%02lx\n", EdidRaw[0x6C],
EdidRaw[0x6E]);
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",
Edid_Print_Ptm(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\n",
XEDID_GET_CHECKSUM(EdidRaw),
Edid_CalculateChecksum(EdidRaw, 128));
return XST_SUCCESS;
}
void Edid_Print_Supported_VideoModeTable(u8 *EdidRaw)
{
u8 Index;
xil_printf("Supported resolutions from video mode table:\n");
for (Index = 0; Index < XVID_VM_NUM_SUPPORT; Index++) {
if (XEdid_IsVideoTimingSupported(EdidRaw,
&XVid_VideoTimingModes[Index]) == XST_SUCCESS) {
xil_printf("\t%s\n", XVid_VideoTimingModes[Index].Name);
}
}
}
static void Edid_Print_BaseVPId(u8 *EdidRaw)
{
char ManName[4];
@ -110,23 +85,30 @@ static void Edid_Print_BaseVPId(u8 *EdidRaw)
/* Vendor and product identification. */
xil_printf("Vendor and product identification:\n");
xil_printf("\tID manufacturer name:\t%s\n", ManName);
xil_printf("\tID product code:\t0x%04lx\n", XEDID_GET_VPI_ID_PROD_CODE(EdidRaw));
xil_printf("\tID serial number:\t0x%08lx\n", XEDID_GET_VPI_SN(EdidRaw));
xil_printf("\tID product code:\t0x%04lx\n",
XEDID_GET_VPI_ID_PROD_CODE(EdidRaw));
xil_printf("\tID serial number:\t0x%08lx\n",
XEDID_GET_VPI_SN(EdidRaw));
if (XEDID_IS_VPI_YEAR_MODEL(EdidRaw)) {
xil_printf("\tModel year:\t\t%d\n", XEDID_GET_VPI_YEAR(EdidRaw));
xil_printf("\tModel year:\t\t%d\n",
XEDID_GET_VPI_YEAR(EdidRaw));
}
else if (XEDID_GET_VPI_WEEK_MAN(EdidRaw) == 0x00) {
xil_printf("\tManufactured:\t\tYear = %d ; Week not specified.\n", XEDID_GET_VPI_YEAR(EdidRaw));
xil_printf("\tManufactured:\t\tYear = %d ; Week N/A\n",
XEDID_GET_VPI_YEAR(EdidRaw));
}
else {
xil_printf("\tManufactured:\t\tYear = %d ; Week = %d\n", XEDID_GET_VPI_YEAR(EdidRaw), XEDID_GET_VPI_WEEK_MAN(EdidRaw));
xil_printf("\tManufactured:\t\tYear = %d ; Week = %d\n",
XEDID_GET_VPI_YEAR(EdidRaw),
XEDID_GET_VPI_WEEK_MAN(EdidRaw));
}
}
static void Edid_Print_BaseVerRev(u8 *EdidRaw)
{
/* EDID structure version and revision. */
xil_printf("EDID structure version and revision: %d.%d\n", XEDID_GET_STRUCT_VER(EdidRaw), XEDID_GET_STRUCT_REV(EdidRaw));
xil_printf("EDID structure version and revision: %d.%d\n",
XEDID_GET_STRUCT_VER(EdidRaw), XEDID_GET_STRUCT_REV(EdidRaw));
}
static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
@ -137,8 +119,10 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
/* Input is a digital video signal interface. */
xil_printf("\tVideo signal interface is digital.\n");
if (XEDID_GET_BDISP_VID_DIG_BPC(EdidRaw) != XEDID_BDISP_VID_DIG_BPC_UNDEF) {
xil_printf("\tColor bit depth:\t%d\n", XEDID_GET_BDISP_VID_DIG_BPC(EdidRaw));
if (XEDID_GET_BDISP_VID_DIG_BPC(EdidRaw) !=
XEDID_BDISP_VID_DIG_BPC_UNDEF) {
xil_printf("\tColor bit depth:\t%d\n",
XEDID_GET_BDISP_VID_DIG_BPC(EdidRaw));
}
else {
xil_printf("\tColor bit depth is undefined.\n");
@ -161,7 +145,7 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
xil_printf("\tDisplayPort is supported.\n");
break;
default:
xil_printf("\tDigital interface is not defined.\n");
xil_printf("\tDigital interface undefined.\n");
break;
}
}
@ -229,7 +213,9 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
}
if (XEDID_IS_BDISP_SSAR_SS(EdidRaw)) {
xil_printf("\tScreen size (HxV):\t%dx%d(cm)\n", XEDID_GET_BDISP_SSAR_H(EdidRaw), XEDID_GET_BDISP_SSAR_V(EdidRaw));
xil_printf("\tScreen size (HxV):\t%dx%d(cm)\n",
XEDID_GET_BDISP_SSAR_H(EdidRaw),
XEDID_GET_BDISP_SSAR_V(EdidRaw));
}
else if (XEDID_IS_BDISP_SSAR_AR_L(EdidRaw)) {
xil_printf("\tAspect ratio (H:V):\t");
@ -248,8 +234,10 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
break;
default:
xil_printf("%d.%03d:1 ",
(u32)XEDID_GET_BDISP_SSAR_AR_L(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_BDISP_SSAR_AR_L(EdidRaw), 1000));
(u32)XEDID_GET_BDISP_SSAR_AR_L(EdidRaw),
FLOAT_FRAC_TO_U32(
XEDID_GET_BDISP_SSAR_AR_L(EdidRaw),
1000));
break;
}
xil_printf("(landscape)\n");
@ -270,8 +258,11 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
xil_printf("4:5 ");
break;
default:
xil_printf("%d.%03d:1 ", (u32)XEDID_GET_BDISP_SSAR_AR_P(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_BDISP_SSAR_AR_P(EdidRaw), 1000));
xil_printf("%d.%03d:1 ",
(u32)XEDID_GET_BDISP_SSAR_AR_P(EdidRaw),
FLOAT_FRAC_TO_U32(
XEDID_GET_BDISP_SSAR_AR_P(EdidRaw),
1000));
break;
}
xil_printf("(portrait)\n");
@ -284,7 +275,9 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
xil_printf("\tGamma is defined in an extension block.\n");
}
else {
xil_printf("\tGamma:\t\t\t%d.%02d\n", (u32)XEDID_GET_BDISP_GAMMA(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_BDISP_GAMMA(EdidRaw), 100));
xil_printf("\tGamma:\t\t\t%d.%02d\n",
(u32)XEDID_GET_BDISP_GAMMA(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_BDISP_GAMMA(EdidRaw), 100));
}
xil_printf("\tDisplay power management:\n");
@ -359,7 +352,7 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
else {
xil_printf("does not include ");
}
xil_printf("the native pixel format and preferred refresh rate of the display device.\n");
xil_printf("the native pixel format and preferred refresh rate.\n");
/* Continuous frequency. */
xil_printf("\t\tDisplay ");
if (XEDID_IS_BDISP_FEATURE_CONTFREQ(EdidRaw)) {
@ -374,14 +367,30 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
static void Edid_Print_ColorChar(u8 *EdidRaw)
{
xil_printf("Color characterisitics:\n");
xil_printf("\tRed_x:\t\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_REDX(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_REDX(EdidRaw), 1000000000));
xil_printf("\tRed_y:\t\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_REDY(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_REDY(EdidRaw), 1000000000));
xil_printf("\tGreen_x:\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_GREENX(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_GREENX(EdidRaw), 1000000000));
xil_printf("\tGreen_y:\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_GREENY(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_GREENY(EdidRaw), 1000000000));
xil_printf("\tBlue_x:\t\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_BLUEX(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_BLUEX(EdidRaw), 1000000000));
xil_printf("\tBlue_y:\t\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_BLUEY(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_BLUEY(EdidRaw), 1000000000));
xil_printf("\tWhite_x:\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_WHITEX(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_WHITEX(EdidRaw), 1000000000));
xil_printf("\tWhite_y:\t\t%d.%09d +- 0.0005\n", (u32)XEDID_GET_CC_WHITEY(EdidRaw), FLOAT_FRAC_TO_U32(XEDID_GET_CC_WHITEY(EdidRaw), 1000000000));
xil_printf("\tRed_x:\t\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_REDX(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_REDX(EdidRaw), 1000000000));
xil_printf("\tRed_y:\t\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_REDY(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_REDY(EdidRaw), 1000000000));
xil_printf("\tGreen_x:\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_GREENX(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_GREENX(EdidRaw), 1000000000));
xil_printf("\tGreen_y:\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_GREENY(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_GREENY(EdidRaw), 1000000000));
xil_printf("\tBlue_x:\t\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_BLUEX(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_BLUEX(EdidRaw), 1000000000));
xil_printf("\tBlue_y:\t\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_BLUEY(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_BLUEY(EdidRaw), 1000000000));
xil_printf("\tWhite_x:\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_WHITEX(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_WHITEX(EdidRaw), 1000000000));
xil_printf("\tWhite_y:\t\t%d.%09d +- 0.0005\n",
(u32)XEDID_GET_CC_WHITEY(EdidRaw),
FLOAT_FRAC_TO_U32(XEDID_GET_CC_WHITEY(EdidRaw), 1000000000));
}
static void Edid_Print_EstTimings(u8 *EdidRaw)
@ -438,7 +447,8 @@ static void Edid_Print_EstTimings(u8 *EdidRaw)
if (XEDID_SUPP_EST_TIMINGS_1152x870_75(EdidRaw)) {
xil_printf("\t1152x870 @ 75Hz supported.\n");
}
xil_printf("\tManufacturer specified timings field: 0x%02lx.\n", XEDID_GET_TIMINGS_MAN(EdidRaw));
xil_printf("\tManufacturer specified timings field: 0x%02lx.\n",
XEDID_GET_TIMINGS_MAN(EdidRaw));
}
static void Edid_Print_StdTimings(u8 *EdidRaw)
@ -460,6 +470,95 @@ static void Edid_Print_StdTimings(u8 *EdidRaw)
}
}
static void Edid_Print_Ptm(u8 *EdidRaw)
{
u8 *Ptm;
Ptm = &EdidRaw[XEDID_PTM];
u16 HBlank = ((Ptm[XEDID_DTD_PTM_HRES_HBLANK_U4] &
XEDID_DTD_PTM_XRES_XBLANK_U4_XBLANK_MASK) << 8) |
Ptm[XEDID_DTD_PTM_HBLANK_LSB];
u16 VBlank = ((Ptm[XEDID_DTD_PTM_VRES_VBLANK_U4] &
XEDID_DTD_PTM_XRES_XBLANK_U4_XBLANK_MASK) << 8) |
Ptm[XEDID_DTD_PTM_VBLANK_LSB];
u32 HActive =
(((Ptm[XEDID_DTD_PTM_HRES_HBLANK_U4] &
XEDID_DTD_PTM_XRES_XBLANK_U4_XRES_MASK) >>
XEDID_DTD_PTM_XRES_XBLANK_U4_XRES_SHIFT) << 8) |
Ptm[XEDID_DTD_PTM_HRES_LSB];
u32 VActive =
(((Ptm[XEDID_DTD_PTM_VRES_VBLANK_U4] &
XEDID_DTD_PTM_XRES_XBLANK_U4_XRES_MASK) >>
XEDID_DTD_PTM_XRES_XBLANK_U4_XRES_SHIFT) << 8) |
Ptm[XEDID_DTD_PTM_VRES_LSB];
u32 PixelClkKhz = ((Ptm[XEDID_DTD_PTM_PIXEL_CLK_KHZ_MSB] <<
8) | Ptm[XEDID_DTD_PTM_PIXEL_CLK_KHZ_LSB]) * 10;
u32 HFrontPorch =
(((Ptm[XEDID_DTD_PTM_XFPORCH_XSPW_U2] &
XEDID_DTD_PTM_XFPORCH_XSPW_U2_HFPORCH_MASK) >>
XEDID_DTD_PTM_XFPORCH_XSPW_U2_HFPORCH_SHIFT) << 8) |
Ptm[XEDID_DTD_PTM_HFPORCH_LSB];
u32 HSyncWidth =
(((Ptm[XEDID_DTD_PTM_XFPORCH_XSPW_U2] &
XEDID_DTD_PTM_XFPORCH_XSPW_U2_HSPW_MASK) >>
XEDID_DTD_PTM_XFPORCH_XSPW_U2_HSPW_SHIFT) << 8) |
Ptm[XEDID_DTD_PTM_HSPW_LSB];
u32 VFrontPorch =
(((Ptm[XEDID_DTD_PTM_XFPORCH_XSPW_U2] &
XEDID_DTD_PTM_XFPORCH_XSPW_U2_VFPORCH_MASK) >>
XEDID_DTD_PTM_XFPORCH_XSPW_U2_VFPORCH_SHIFT) << 8) |
((Ptm[XEDID_DTD_PTM_VFPORCH_VSPW_L4] &
XEDID_DTD_PTM_VFPORCH_VSPW_L4_VFPORCH_MASK) >>
XEDID_DTD_PTM_VFPORCH_VSPW_L4_VFPORCH_SHIFT);
u32 VSyncWidth =
((Ptm[XEDID_DTD_PTM_XFPORCH_XSPW_U2] &
XEDID_DTD_PTM_XFPORCH_XSPW_U2_VSPW_MASK) << 8) |
(Ptm[XEDID_DTD_PTM_VFPORCH_VSPW_L4] &
XEDID_DTD_PTM_VFPORCH_VSPW_L4_VSPW_MASK);
u32 HBackPorch = HBlank - (HFrontPorch + HSyncWidth);
u32 VBackPorch = VBlank - (VFrontPorch + VSyncWidth);
u8 HPolarity = (Ptm[XEDID_DTD_PTM_SIGNAL] &
XEDID_DTD_PTM_SIGNAL_HPOLARITY_MASK) >>
XEDID_DTD_PTM_SIGNAL_HPOLARITY_SHIFT;
u8 VPolarity = (Ptm[XEDID_DTD_PTM_SIGNAL] &
XEDID_DTD_PTM_SIGNAL_VPOLARITY_MASK) >>
XEDID_DTD_PTM_SIGNAL_VPOLARITY_SHIFT;
xil_printf("Preferred timing mode:\n");
xil_printf("\tHorizontal resolution:\t%d px\n"
"\tVertical resolution:\t%d lines\n"
"\tPixel clock:\t\t%d KHz\n"
"\tHorizontal front porch:\t%d px\n"
"\tHorizontal sync width:\t%d px\n"
"\tHorizontal back porch:\t%d px\n"
"\tHorizontal blanking:\t%d px\n"
"\tHorizontal polarity:\t%d\n"
"\tVertical front porch:\t%d px\n"
"\tVertical sync width:\t%d px\n"
"\tVertical back porch:\t%d px\n"
"\tVertical blanking:\t%d px\n"
"\tVertical polarity:\t%d\n"
, HActive, VActive, PixelClkKhz,
HFrontPorch, HSyncWidth, HBackPorch, HBlank, HPolarity,
VFrontPorch, VSyncWidth, VBackPorch, VBlank, VPolarity);
xil_printf("\tInterlaced:\t\t%s\n",
XEDID_IS_DTD_PTM_INTERLACED(EdidRaw) ?
"Yes." : "No (progressive).");
}
static u8 Edid_CalculateChecksum(u8 *Data, u8 Size)
{
u8 Index;

3
XilinxProcessorIPLib/drivers/video_common/examples/xedid_print_example.h
View file

@ -9,8 +9,9 @@
#define XEDID_PRINT_H_
#include "xdptx.h"
#include "xedid.h"
u32 Edid_PrintDecodeBase(u8 *EdidRaw);
u32 Edid_PrintDecodeAll(XDptx *InstancePtr, u8 Lct, u8 *Rad);
void Edid_Print_Supported_VideoModeTable(u8 *EdidRaw);
#endif /* XEDID_PRINT_H_ */