<s>
DisplayID	B-General_Concept
is	O
a	O
VESA	O
standard	O
for	O
metadata	O
describing	O
display	B-Device
device	I-Device
capabilities	O
to	O
the	O
video	O
source	O
.	O
</s>
<s>
It	O
is	O
designed	O
to	O
replace	O
E-EDID	B-General_Concept
standard	O
and	O
EDID	B-General_Concept
structure	O
v1.4	O
.	O
</s>
<s>
The	O
DisplayID	B-General_Concept
standard	O
was	O
initially	O
released	O
in	O
December	O
2007	O
.	O
</s>
<s>
DisplayID	B-General_Concept
uses	O
variable-length	O
structures	O
of	O
up	O
to	O
256	O
bytes	B-Application
each	O
,	O
which	O
encompass	O
all	O
existing	O
EDID	B-General_Concept
extensions	O
as	O
well	O
as	O
new	O
extensions	O
for	O
3D	B-Algorithm
displays	I-Algorithm
,	O
embedded	O
displays	O
,	O
Wide	O
Color	O
Gamut	O
and	O
HDR	B-Application
EOTF	B-Algorithm
.	O
</s>
<s>
DisplayID	B-General_Concept
format	O
includes	O
several	O
blocks	O
which	O
describe	O
logical	O
parts	O
of	O
the	O
display	O
such	O
as	O
video	O
interfaces	B-Application
,	O
display	B-Device
device	I-Device
technology	O
,	O
timing	O
details	O
and	O
manufacturer	O
information	O
.	O
</s>
<s>
The	O
length	O
of	O
each	O
block	O
can	O
be	O
variable	O
or	O
fixed	O
to	O
a	O
specific	O
number	O
of	O
bytes	B-Application
.	O
</s>
<s>
This	O
variable	O
structure	O
is	O
based	O
on	O
CEA	O
EDID	B-General_Concept
Extension	O
Block	O
Version	O
3	O
first	O
defined	O
in	O
CEA-861-B	O
.	O
</s>
<s>
The	O
DisplayID	B-General_Concept
standard	O
is	O
freely	B-License
available	I-License
and	O
is	O
royalty-free	O
to	O
implement	O
.	O
</s>
<s>
Version	O
2.0	O
introduces	O
new	O
generalized	O
information	O
blocks	O
primarily	O
intended	O
for	O
UltraHD	O
High	B-Application
Dynamic	I-Application
Range	I-Application
(	O
HDR	B-Application
)	O
displays	O
,	O
such	O
as	O
LCD	O
computer	O
monitors	O
and	O
LCD/OLED	O
televisions	O
with	O
native	O
support	O
for	O
BT.2100	B-Device
color	O
space	O
and	O
PQ/HLG	O
transfer	O
functions	O
.	O
</s>
<s>
The	O
base	O
DisplayID	B-General_Concept
2.0	O
variable-length	O
structure	O
is	O
the	O
same	O
for	O
all	O
data	O
blocks	O
:	O
</s>
<s>
+	O
Variable-length	O
DisplayID	B-General_Concept
section	O
structure	O
,	O
version	O
2.0VESA	O
DisplayID	B-General_Concept
Standard	O
,	O
Version	O
2.0	O
.	O
</s>
<s>
September	O
11	O
,	O
2017	O
Byte	B-Application
offset	O
Value	O
Mandatory	O
Description	O
0	O
0x20	O
DisplayID	B-General_Concept
Version	O
2	O
,	O
Revision	O
0	O
1	O
0	O
–	O
251	O
Length	O
of	O
the	O
variable	O
data	O
block	O
2	O
0	O
–	O
15	O
Display	O
primary	O
use	O
case	O
(	O
reserved	O
in	O
the	O
extension	O
sections	O
)	O
:	O
</s>
<s>
Each	O
data	O
block	O
starts	O
with	O
mandatory	O
block	O
tag	O
,	O
revision	O
number	O
(	O
0-7	O
)	O
,	O
and	O
payload	O
length	O
(	O
0-248	O
)	O
bytes	B-Application
,	O
and	O
has	O
a	O
variable	O
length	O
of	O
up	O
to	O
251	O
bytes	B-Application
.	O
</s>
<s>
+	O
Display	O
Parameters	O
block	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x21	O
Display	O
parameters	O
block	O
tag	O
1	O
Bits	O
2:0	O
=	O
0	O
Revision	O
Bit	O
7	O
Image	O
size	O
precision	O
:	O
</s>
<s>
1	O
=	O
1	O
mm	O
2	O
29	O
Number	O
of	O
payload	O
bytes	B-Application
3	O
–	O
4	O
Horizontal	O
image	O
size	O
5	O
–	O
6	O
Vertical	O
image	O
size	O
7	O
–	O
8	O
Horizontal	O
pixel	O
count	O
9	O
–	O
10	O
Vertical	O
pixel	O
count	O
11	O
Feature-support	O
flagsBits	O
2:0	O
Scan	O
orientation	O
:	O
</s>
<s>
5	O
=	O
16	O
bpcBits	O
6:4	O
Display	B-Device
technology	I-Device
:	O
</s>
<s>
+	O
Type	O
VII	O
Detailed	O
timing	O
descriptor	O
Byte	B-Application
offset	O
Bit/value	O
Description/format0	O
–	O
2	O
Pixel	O
Clock	O
,	O
kHz	O
(	O
0.001	O
–	O
16,777	O
.216	O
MPix/s	O
)	O
Bits	O
7:0	O
8-bit	O
LSBBits	O
15:8	O
8-bit	O
middle	O
bitsBits	O
23:16	O
8-bit	O
MSB	O
3	O
Timing	O
optionsBits	O
3:0	O
Aspect	O
ratio	O
:	O
</s>
<s>
8	O
=	O
Calculate	O
using	O
horizontal/vertical	O
active	O
image	O
pixels/lines	O
(	O
bytes	B-Application
4-5	O
and	O
12-13	O
)	O
Bit	O
4	O
Frame	O
scanning	O
type	O
:	O
</s>
<s>
It	O
provides	O
one-byte	O
or	O
two-byte	O
video	O
mode	O
codes	O
as	O
defined	O
in	O
VESA	O
Display	O
Monitor	O
Timings	O
standard	O
or	O
Video	O
Information	O
Codes	O
defined	O
by	O
CTA-861	O
and	O
HDMI	O
.	O
</s>
<s>
+	O
Type	O
VIII	O
–	O
Enumerated	O
timing	O
code	O
header	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x23	O
Enumerated	O
timing	O
code	O
block	O
tag	O
1	O
Bits	O
2:0	O
=	O
0	O
Revision	O
Bit	O
3	O
Timing	O
code	O
size	O
:	O
</s>
<s>
1	O
=	O
two-byte	O
descriptor	O
Bits	O
7:6	O
Timing	O
code	O
type	O
:	O
</s>
<s>
+	O
Dynamic	O
video	O
timing	O
range	O
block	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x25	O
Dynamic	O
video	O
timing	O
range	O
block	O
tag	O
1	O
Bits	O
2:0	O
Revision	O
:	O
0	O
,	O
1	O
2	O
9	O
Number	O
of	O
payload	O
bytes	B-Application
3	O
–	O
5	O
Minimum	O
pixel	O
clock	O
,	O
kHz	O
6	O
–	O
8	O
Maximum	O
pixel	O
clock	O
,	O
kHz	O
9	O
Minimum	O
vertical	O
refresh	O
rate	O
,	O
Hz	O
10	O
Maximum	O
vertical	O
refresh	O
rate	O
LSB	O
,	O
Hz	O
11	O
Dynamic	O
video	O
timing	O
range	O
Support	O
Flags	O
Bits	O
1:0	O
Maximum	O
vertical	O
refresh	O
rate	O
MSB	O
,	O
Hz	O
(	O
block	O
revision	O
1	O
)	O
Bit	O
7	O
Seamless	O
dynamic	O
video	O
timing	O
change	O
:	O
</s>
<s>
1	O
=	O
supported	O
10	O
0	O
Color	O
space	O
and	O
EOTF	B-Algorithm
combination	O
2	O
:	O
reserved	O
11	O
0	O
–	O
7	O
Number	O
of	O
additional	O
color	O
space	O
and	O
EOTF	B-Algorithm
bytes	B-Application
(	O
N	O
)	O
11+	O
#N	O
Additional	O
color	O
space	O
and	O
EOTF	B-Algorithm
byte	B-Application
#NBits	O
3:0	O
EOTF	B-Algorithm
:	O
</s>
<s>
0x27	O
Stereo	B-Algorithm
display	I-Algorithm
interface	O
block	O
is	O
based	O
on	O
block	O
0x10and	O
describes	O
stereoscopic	O
3D/VR	O
modes	O
(	O
i.e.	O
</s>
<s>
+	O
Stereo	B-Algorithm
Display	I-Algorithm
Interface	O
block	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x27	O
Stereo	B-Algorithm
Display	I-Algorithm
Interface	O
block	O
tag	O
1	O
Bits	O
2:0	O
Revision	O
:	O
0	O
,	O
1	O
Bits	O
7:6	O
Stereoscopic	O
3D	O
Timing	O
:	O
</s>
<s>
3	O
=	O
0b11	O
=	O
block	O
applies	O
to	O
timings	O
with	O
specified	O
Timing	O
Code	O
(	O
block	O
revision	O
1	O
)	O
2	O
(	O
N+2	O
)	O
Number	O
of	O
payload	O
bytes	B-Application
3	O
(	O
N+1	O
)	O
Number	O
of	O
bytes	B-Application
in	O
Stereo	O
Interface	O
Method	O
block	O
4	O
Stereo	O
Interface	O
Method	O
code	O
:	O
</s>
<s>
255	O
=	O
Vendor	O
defined	O
(	O
N	O
=	O
0	O
)	O
5	O
Stereo	O
Interface	O
Method-specific	O
Parameters	O
(	O
N	O
bytes	B-Application
)	O
5+N	O
3D	O
Timings	O
descriptor	O
1	O
Bits	O
4:0	O
Timing	O
Code	O
number	O
(	O
M1	O
,	O
1-31	O
)	O
Bits	O
7:6	O
Timing	O
Code	O
Type	O
:	O
</s>
<s>
+	O
Stereo	B-Algorithm
Display	I-Algorithm
Interface	O
Method-specific	O
Parameters	O
N	O
,	O
Bytes	B-Application
Bit/value	O
Description/format	O
1	O
Method	O
code	O
:	O
0	O
=	O
Frame/Field	O
SequentialBit	O
0	O
Stereo	O
Polarity	O
:	O
</s>
<s>
+	O
Tiled	O
Display	O
Topology	O
block	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x28	O
Tiled	O
Display	O
Topology	O
block	O
tag	O
1	O
Bits	O
2:0	O
=	O
0	O
Revision	O
2	O
22	O
Number	O
of	O
payload	O
bytes	B-Application
3	O
Tiled	O
Display	O
and	O
Tile	O
CapabilitiesBits	O
2:0	O
Tile	O
Behavior	O
when	O
the	O
only	O
tile	O
being	O
transmitted	O
:	O
</s>
<s>
1	O
=	O
Display	O
at	O
Tile	O
Location	O
(	O
byte	B-Application
5	O
)	O
Bit	O
6	O
Tile	O
Bezel	O
Descriptor	O
:	O
</s>
<s>
1	O
=	O
Available	O
at	O
bytes	B-Application
11-15Bit	O
7	O
Physical	O
Display	O
Enclosure	O
:	O
</s>
<s>
0x7E	O
Vendor-specific	O
data	O
includes	O
proprietary	O
parameters	O
which	O
are	O
not	O
supported	O
by	O
DisplayID	B-General_Concept
2.0	O
structures	O
.	O
</s>
<s>
+	O
VESA	O
Vendor-specific	O
data	O
block	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x7E	O
Vendor-specific	O
block	O
tag	O
1	O
Bits	O
2:0	O
=	O
1	O
Revision	O
2	O
–	O
4	O
0x3A0292	O
VESA	O
OUI	O
5	O
Bits	O
2:0	O
Structure	O
type	O
:	O
</s>
<s>
1	O
=	O
External	O
DisplayPort	B-Protocol
Bit	O
7	O
Default	O
Color	O
space	O
and	O
EOTF	B-Algorithm
handling	O
:	O
</s>
<s>
1	O
=	O
interpret	O
as	O
"	O
native	O
"	O
color	O
space	O
,	O
EOTF	B-Algorithm
is	O
specified	O
in	O
the	O
Display	O
Parameters	O
block	O
0x21	O
6	O
Bits	O
3:0	O
Number	O
of	O
horizontal	O
pixels	O
overlapping	O
an	O
adjacent	O
panel	O
segment	O
:	O
0-8	O
Bits	O
6:5	O
Multi-SST	O
operation	O
:	O
</s>
<s>
0x81	O
CTA	O
DisplayID	B-General_Concept
block	O
provides	O
information	O
on	O
CTA-861	O
EDID	B-General_Concept
timings	O
.	O
</s>
<s>
Version	O
1.3	O
information	O
blocks	O
0x10-0x1F	O
borrow	O
heavily	O
from	O
EDID	B-General_Concept
1.4	O
standard	O
,	O
which	O
was	O
designed	O
for	O
previous	O
generation	O
CRT/LCD/DLP/PDP	O
displays	O
.	O
</s>
<s>
+	O
Variable-length	O
DisplayID	B-General_Concept
section	O
structure	O
,	O
version	O
1.3VESA	O
DisplayID	B-General_Concept
Standard	O
,	O
Version	O
1.3	O
.	O
</s>
<s>
July	O
5	O
,	O
2013	O
Byte	B-Application
offset	O
Value	O
Mandatory	O
Description	O
0	O
0x12	O
DisplayID	B-General_Concept
Version	O
1	O
,	O
Revision	O
3	O
2	O
0	O
–	O
15	O
Display	O
Type	O
Identifier	O
:	O
</s>
<s>
+	O
Color	O
characteristics	O
block	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x02	O
Color	O
characteristics	O
block	O
tag	O
1	O
Bits	O
2:0	O
=	O
1	O
Revision	O
Bits	O
6:3	O
Transfer	O
characteristic	O
block	O
number	O
(	O
block	O
0x0E	O
)	O
Bit	O
7	O
Color	O
space	O
information	O
:	O
</s>
<s>
1	O
=	O
uses	O
CIE	O
1976	O
(	O
u	O
 '	O
,	O
v	O
 '	O
)	O
coordinates	O
2	O
(	O
Np	O
+	O
Nw	O
)	O
×	O
3	O
[	O
+	O
1	O
]	O
Number	O
of	O
payload	O
bytes	B-Application
;	O
add	O
1	O
if	O
Np	O
=	O
0	O
3	O
Color	O
characteristics	O
informationBits	O
3:0	O
Number	O
of	O
white	O
points	O
(	O
Nw	O
)	O
Bits	O
6:4	O
Number	O
of	O
primaries	O
(	O
Np	O
)	O
(	O
0	O
=	O
Standard	O
color	O
space	O
,	O
additional	O
Identifier	O
byte	B-Application
is	O
added	O
to	O
the	O
block	O
payload	O
)	O
Bit	O
7	O
Color	O
mode	O
:	O
</s>
<s>
+	O
Type	O
I	O
Detailed	O
timing	O
descriptor	O
Byte	B-Application
offset	O
Bit/value	O
Description/format0	O
–	O
2	O
Pixel	O
clock	O
,	O
10	O
kHz	O
steps	O
(	O
0.01	O
–	O
167,772	O
.16	O
MPix/s	O
)	O
3	O
Timing	O
optionsBits	O
3:0	O
Aspect	O
ratio	O
:	O
</s>
<s>
+	O
Type	O
II	O
Detailed	O
timing	O
descriptor	O
Byte	B-Application
offset	O
Bit/value	O
Description/format0	O
–	O
2	O
Pixel	O
clock	O
,	O
10	O
kHz	O
steps	O
(	O
0.01	O
–	O
167,772	O
.16	O
MPix/s	O
)	O
3	O
Timing	O
options	O
Bit	O
2	O
Vertical	O
sync	O
polarity	O
:	O
</s>
<s>
+	O
Type	O
IV	O
–	O
Short	O
timing	O
DMT	O
ID	O
code	O
header	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x06	O
Type	O
IV	O
–	O
Short	O
timing	O
(	O
DMT	O
ID	O
code	O
)	O
block	O
tag	O
1	O
Bits	O
2:0	O
=	O
1	O
Revision	O
Bits	O
7:6	O
Timing	O
code	O
type	O
:	O
</s>
<s>
+	O
Type	O
VI	O
Detailed	O
timing	O
descriptor	O
Byte	B-Application
offset	O
Bit/value	O
Description/format0	O
–	O
2	O
Pixel	O
clock	O
,	O
kHz	O
(	O
0.001	O
–	O
4,194	O
.303	O
MPix/s	O
)	O
Bits	O
7:0	O
8-bit	O
LSBBits	O
15:8	O
8-bit	O
middle	O
bitsBits	O
21:16	O
6-bit	O
MSBBit	O
22	O
Aspect	O
and	O
size	O
information	O
:	O
</s>
<s>
1	O
=	O
included	O
in	O
bytes	B-Application
14	O
–	O
16Bit	O
23	O
Preferred	O
timing	O
:	O
</s>
<s>
0x0C	O
Display	B-Device
device	I-Device
data	O
block	O
provides	O
information	O
about	O
display	O
panel	O
characteristics	O
for	O
embedded	O
applications	O
,	O
such	O
as	O
display	B-Device
technology	I-Device
,	O
panel	O
type	O
,	O
and	O
pixel	O
response	O
times	O
.	O
</s>
<s>
13	O
=	O
Projection	O
,	O
emissive	O
image	O
transducer	O
(	O
CRT	O
projection	O
)	O
5	O
–	O
8	O
Display	B-Device
Device	I-Device
Native	O
Pixel	O
Format	O
5	O
–	O
6	O
Horizontal	O
pixel	O
count	O
7	O
–	O
8	O
Vertical	O
pixel	O
count	O
9	O
–	O
10	O
Aspect	O
Ratio	O
and	O
Orientation9	O
Aspect	O
Ratio	O
=	O
long	O
axis	O
/	O
short	O
axis	O
(	O
1.00	O
–	O
3.55	O
)	O
,	O
stored	O
value	O
=	O
(	O
AR	O
–	O
1	O
)	O
×	O
100	O
(	O
78	O
for	O
16:9	O
)	O
10	O
OrientationBits	O
1:0	O
Scan	O
direction	O
:	O
</s>
<s>
+	O
Display	O
Interface	O
Data	O
block	O
Byte	B-Application
offset	O
Bit/value	O
Description/format	O
0	O
0x0F	O
Display	O
Interface	O
Features	O
block	O
tag	O
1	O
Bits	O
2:0	O
=	O
0	O
Revision	O
2	O
10	O
Number	O
of	O
payload	O
bytes	B-Application
3	O
Interface	O
Type	O
and	O
Number	O
of	O
LinksBits	O
3:0	O
Number	O
of	O
links	O
(	O
1	O
,	O
2	O
,	O
or	O
4	O
)	O
,	O
</s>
<s>
0x0E	O
Transfer	O
characteristics	O
block	O
defines	O
detailed	O
gamma	O
curves	O
according	O
to	O
VESA	O
display	O
transfer	O
characteristic	O
data	O
block	O
(	O
DTCDB	O
)	O
standard	O
,	O
as	O
may	O
be	O
required	O
by	O
byte	B-Application
1	O
in	O
0x02	O
color	O
characteristics	O
block	O
.	O
</s>
<s>
0x10	O
Stereo	B-Algorithm
display	I-Algorithm
interface	O
block	O
describes	O
stereoscopic	O
3D/VR	O
modes	O
–	O
superseded	O
by	O
0x27	O
Ssereo	O
display	O
interface	O
.	O
</s>
