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devices:displays:dell_5459

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Table of Contents

Information

  • Dell Inspiron 24 5459 AIO
  • :?: No non-native scaling 1)

eDP

  • :!: CRU: Create all resolutions under VTB-EXT (nothing else), export to .bin
  • CVT-RB2 standard 78.5 Hz
  • :?: GNOME on Wayland only presents 78.5Hz on 1080p 2)
sudo mkdir -p '/usr/lib/firmware/edid'
/usr/lib/firmware/edid/785-edp-vtbext.bin
  • Dracut
sudo -e '/etc/dracut.conf.d/99-hailrake.conf'
install_items+='/usr/lib/firmware/edid/785-edp-vtbext.bin'
  • Kernel parameter
drm.edid_firmware='eDP-1:edid/785-edp-vtbext.bin'

HDMI-in

CRU

  • No Established resolutions
  • No Detailed resolutions
  • No Standard resolutions
  • 1 Extension block (CTA-861)

CTA-861

Detailed resolutions

  • All CVT-RB2 standard
  • Refresh rate: 78.5
  • 1920×1080
  • 1280×720
  • 1024×768
  • 800×600
  • 640×480

Data block

  • HDMI support
  • [x] Maximum TMDS clock: 340 MHz
  • Content types: [x] Game
1)
4:3 resolutions like 800×600 get stretched
2)
not 720p/etc; no native/detailed resolution was specified in CRU EDID export
/usr/local/www/wiki/data/attic/devices/displays/dell_5459.1784965218.txt.gz · Last modified: by Sean Rhone