inxi --edid
t:~> inxi --edid
Graphics:
Device-1: AMD Polaris 20 XL [Radeon RX 580 2048SP] driver: amdgpu v: kernel
arch: GCN-4 code: Arctic Islands process: GF 14nm built: 2016-20 pcie:
gen: 1 speed: 2.5 GT/s lanes: 16 link-max: gen: 3 speed: 8 GT/s ports:
active: HDMI-A-1 empty: DP-1,DVI-D-1 bus-ID: 01:00.0 chip-ID: 1002:6fdf
class-ID: 0300 temp: 37.0 C
Display: x11 server: X.Org v: 1.21.1.11 with: Xwayland v: 24.1.1
compositor: kwin_x11 driver: X: loaded: modesetting unloaded: fbdev,vesa
dri: radeonsi gpu: amdgpu display-ID: :0 screens: 1
Screen-1: 0 s-res: 2560x1440 s-dpi: 96 s-size: 677x381mm (26.65x15.00")
s-diag: 777mm (30.58")
Monitor-1: HDMI-A-1 mapped: HDMI-1 model: PA278QV serial: R4LMQS090889
built: 2023 res: 2560x1440 hz: 60 dpi: 109 gamma: 1.2 chroma: red: x: 0.651
y: 0.325 green: x: 0.290 y: 0.596 blue: x: 0.149 y: 0.059 white: x: 0.314
y: 0.329 size: 597x336mm (23.5x13.23") diag: 685mm (27") ratio: 16:9
modes: 2560x1440, 2560x1080, 2048x1152, 1920x1200, 1920x1080, 1600x1200,
1680x1050, 1280x1024, 1440x900, 1280x960, 1280x800, 1152x864, 1280x768,
1280x720, 1024x768, 800x600, 720x576, 720x480, 640x480, 720x400
API: OpenGL v: 4.6 Mesa 23.3.4 renderer: AMD Radeon RX 580 2048SP
(radeonsi polaris10 LLVM 17.0.6 DRM 3.57 6.4.0-150600.23.50-default)
direct-render: Yes