root@sighunter 10:31:34 ~ # edid-decode < /sys/class/drm/card0-DP-2/edid edid-decode (hex): 00 ff ff ff ff ff ff 00 10 ac 79 a1 4c 41 48 30 10 1f 01 04 b5 3c 23 78 3b f6 21 ad 4f 43 af 26 0d 50 54 21 08 00 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 05 5f 00 a0 a0 a0 33 50 30 20 35 00 5b 5b 21 00 00 1a 00 00 00 ff 00 23 48 4c 45 59 4d 78 67 77 41 41 4d 69 00 00 00 fd 00 01 f0 ff ff 6a 01 0a 20 20 20 20 20 20 00 00 00 fc 00 44 65 6c 6c 20 41 57 32 37 32 31 44 0a 02 3d 02 03 20 f1 23 09 07 01 83 01 00 00 65 4b 04 00 01 01 e3 05 c0 00 e2 00 6a e6 06 05 01 78 60 1f 5a a0 00 a0 a0 a0 46 50 30 20 35 00 5b 5b 21 00 00 1a 6f c2 00 a0 a0 a0 55 50 30 20 35 00 5b 5b 21 00 00 1a 79 e9 00 82 a0 a0 67 50 08 20 35 00 5b 5b 21 00 00 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 70 13 79 03 00 0f 00 0a a4 14 0e 0e 07 01 20 45 00 00 02 01 0d 31 da da 4f 32 94 af 5e 72 0d 01 45 54 03 01 28 02 51 01 04 ff 09 9f 00 2f 80 1f 00 9f 05 91 00 02 00 04 00 ca 9c 01 04 ff 09 9f 00 2f 80 1f 00 9f 05 b2 00 02 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77 90 ---------------- Block 0, Base EDID: EDID Structure Version & Revision: 1.4 Vendor & Product Identification: Manufacturer: DEL Model: 41337 Serial Number: 810041676 Made in: week 16 of 2021 Basic Display Parameters & Features: Digital display Bits per primary color channel: 10 DisplayPort interface Maximum image size: 60 cm x 35 cm Gamma: 2.20 DPMS levels: Off Supported color formats: RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2 First detailed timing includes the native pixel format and preferred refresh rate Display is continuous frequency Color Characteristics: Red : 0.6787, 0.3115 Green: 0.2626, 0.6855 Blue : 0.1484, 0.0527 White: 0.3125, 0.3291 Established Timings I & II: DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz DMT 0x09: 800x600 60.316541 Hz 4:3 37.879 kHz 40.000000 MHz DMT 0x10: 1024x768 60.003840 Hz 4:3 48.363 kHz 65.000000 MHz Standard Timings: none Detailed Timing Descriptors: DTD 1: 2560x1440 59.979978 Hz 16:9 89.430 kHz 243.250000 MHz (603 mm x 347 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 43 Vpol N Display Product Serial Number: '#HLEYMxgwAAMi' Display Range Limits: Monitor ranges (Bare Limits): 1-240 Hz V, 255-255 kHz H, max dotclock 1060 MHz Display Product Name: 'Dell AW2721D' Extension blocks: 2 Checksum: 0x3d ---------------- Block 1, CTA-861 Extension Block: Revision: 3 Underscans IT Video Formats by default Basic audio support Supports YCbCr 4:4:4 Supports YCbCr 4:2:2 Native detailed modes: 1 Audio Data Block: Linear PCM: Max channels: 2 Supported sample rates (kHz): 48 44.1 32 Supported sample sizes (bits): 16 Speaker Allocation Data Block: FL/FR - Front Left/Right Vendor-Specific Data Block (NVIDIA), OUI 00-04-4B: 01 01 '..' Colorimetry Data Block: BT2020YCC BT2020RGB Video Capability Data Block: YCbCr quantization: No Data RGB quantization: Selectable (via AVI Q) PT scan behavior: Always Underscanned IT scan behavior: Always Underscanned CE scan behavior: Always Underscanned 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: 120 (672.717 cd/m^2) Desired content max frame-average luminance: 96 (400.000 cd/m^2) Desired content min luminance: 31 (0.099 cd/m^2) Detailed Timing Descriptors: DTD 2: 2560x1440 99.946436 Hz 16:9 150.919 kHz 410.500000 MHz (603 mm x 347 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 62 Vpol N DTD 3: 2560x1440 119.997589 Hz 16:9 182.996 kHz 497.750000 MHz (603 mm x 347 mm) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 77 Vpol N DTD 4: 2560x1440 143.998439 Hz 16:9 222.190 kHz 597.690000 MHz (603 mm x 347 mm) Hfront 8 Hsync 32 Hback 90 Hpol P Vfront 3 Vsync 5 Vback 95 Vpol N Checksum: 0x64 Unused space in Extension Block: 41 bytes ---------------- Block 2, DisplayID Extension Block: Version: 1.3 Extension Count: 0 Display Product Type: Standalone display device Display Interface Data Block: Interface Type: DisplayPort Number of Links: 4 Interface Standard Version: 1.4 Supported bpc for RGB encoding: 8, 10, 12 Supported bpc for YCbCr 4:4:4 encoding: 8, 10, 12 Supported bpc for YCbCr 4:2:2 encoding: 8, 10, 12 Supported Content Protection: HDCP 2.0 Spread Spectrum: Down Spread 0.5% Color Characteristics Data Block: Uses spatial color Uses 1931 CIE (x, y) coordinates Primary #0: (0.6782, 0.3118) Primary #1: (0.2622, 0.6858) Primary #2: (0.1479, 0.0525) White point #0: (0.3127, 0.3291) Video Timing Modes Type 1 - Detailed Timings Data Block: DTD: 2560x1440 199.992119 Hz 16:9 317.188 kHz 862.750000 MHz (aspect 16:9, no 3D stereo) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 138 Vpol N DTD: 2560x1440 239.969753 Hz 16:9 388.511 kHz 1056.750000 MHz (aspect 16:9, no 3D stereo) Hfront 48 Hsync 32 Hback 80 Hpol P Vfront 3 Vsync 5 Vback 171 Vpol N Checksum: 0x77 Checksum: 0x90