Here’s my EDID info. I’ll paste the entire block, but if you scroll to the bottom, you’ll see the HDR section:
Block 0, Base EDID:
EDID Structure Version & Revision: 1.4
Vendor & Product Identification:
Manufacturer: SDC
Model: 16815
Made in: 2023
Basic Display Parameters & Features:
Digital display
Bits per primary color channel: 10
DisplayPort interface
Maximum image size: 34 cm x 22 cm
Gamma: 2.20
Supported color formats: RGB 4:4:4
First detailed timing includes the native pixel format and preferred refresh rate
Display supports continuous frequencies
Color Characteristics:
Red : 0.6826, 0.3164
Green: 0.2451, 0.7138
Blue : 0.1396, 0.0439
White: 0.3125, 0.3291
Established Timings I & II: none
Standard Timings: none
Detailed Timing Descriptors:
DTD 1: 2880x1800 60.000699 Hz 16:10 218.883 kHz 652.270000 MHz (344 mm x 215 mm)
Hfront 32 Hsync 8 Hback 60 Hpol P
Vfront 8 Vsync 8 Vback 1832 Vpol N
Display Range Limits:
Monitor ranges (Range Limits Only): 48-120 Hz V, 218-218 kHz H, max dotclock 660 MHz
Empty Descriptor
Display Product Name: 'ATNA60CL10-0 '
Extension blocks: 1
Checksum: 0xd6
----------------
Block 1, DisplayID Extension Block:
Version: 2.0
Extension Count: 0
Display Product Primary Use Case: None of the listed primary use cases; generic display
Product Identification Data Block (0x20), OUI 4C-83-00:
Product Code: 16815
Year of Manufacture: 2033
Display Parameters Data Block (0x21):
Image size: 340.0 mm x 220.0 mm
Display native pixel format: 2880x1800
Scan Orientation: Left to Right, Top to Bottom
Luminance Information: Minimum guaranteed value
Color Information: CIE 1931
Audio Speaker Information: integrated
Native Color Chromaticity:
Primary #1: (0.683105, 0.315918)
Primary #2: (0.245117, 0.714111)
Primary #3: (0.139893, 0.043945)
White Point: (0.312744, 0.329102)
Native Maximum Luminance (Full Coverage): 400.000000 cd/m^2
Native Maximum Luminance (10% Rectangular Coverage): 616.000000 cd/m^2
Native Minimum Luminance: 0.000500 cd/m^2
Native Color Depth: 12 bpc
Display Device Technology: Organic LED
Native Gamma EOTF: 2.20
Display Interface Features Data Block:
Supported bpc for RGB encoding: 6, 8, 10
Supported bpc for YCbCr 4:4:4 encoding: 8, 10
Supported bpc for YCbCr 4:2:2 encoding: 8, 10
Supported color space and EOTF standard combination 1: DCI-P3, BT.2020/SMPTE ST 2084
Video Timing Modes Type 7 - Detailed Timings Data Block:
DTD: 2880x1800 120.000294 Hz 16:10 218.881 kHz 652.264000 MHz (aspect 16:10, no 3D stereo, preferred)
Hfront 32 Hsync 8 Hback 60 Hpol N
Vfront 8 Vsync 8 Vback 8 Vpol N
CTA-861 DisplayID Data Block:
Vendor-Specific Data Block (AMD), OUI 00-00-1A:
Version: 3
Feature Caps: 0x03
Minimum Refresh Rate: 48 Hz
Maximum Refresh Rate: 120 Hz
Flags 1.x: 0x00
Flags 2.x: 0xa0
Maximum luminance: 116 (616.884 cd/m^2)
Minimum luminance: 2 (0.000 cd/m^2)
Unknown: 0x60 0x02
Colorimetry Data Block:
BT2020RGB
HDR Static Metadata Data Block:
Electro optical transfer functions:
Traditional gamma - SDR luminance range
SMPTE ST2084
Supported static metadata descriptors:
Static metadata type 1
Desired content max luminance: 116 (616.884 cd/m^2)
Desired content max frame-average luminance: 96 (400.000 cd/m^2)
Desired content min luminance: 2 (0.000 cd/m^2)