Re: HDR Support in KDE

[Stephen Morris]

On 16/10/24 20:51, Barry Scott wrote:


In my case I need a BENQ EL2870U driver to get HDR enabled in Windows.

Do you use the monitor with windows and if so does it need a monitor specific driver to activate HDR in Windows or does it work with the Generic driver?

What is the EDID for your monitor report?

kscreen-doctor -o
Output: 1 HDMI-A-1
enabled
connected
priority 1
HDMI

Geometry: 0,0 2560x1440
Scale: 1.5
Rotation: 1
Overscan: 0
Vrr: incapable
RgbRange: unknown
HDR: enabled
SDR brightness: 200 nits
SDR gamut wideness: 0%
Peak brightness: 351 nits
Max average brightness: 302 nits
Min brightness: 0.2498 nits
Wide Color Gamut: incapable
ICC profile: /usr/share/color/icc/colord/sRGB.icc
Color profile source: ICC
Brightness control: supported, set to 100%


did-decode /sys/class/drm/card1/card1-HDMI-A-1/device/card1-HDMI-A-1/edid
Block 0, Base EDID:
 EDID Structure Version & Revision: 1.3
 Vendor & Product Identification:
   Manufacturer: BNQ
   Model: 31049
   Serial Number: 21573 (0x00005445)
   Made in: week 24 of 2018
 Basic Display Parameters & Features:
   Digital display
   Maximum image size: 62 cm x 34 cm
   Gamma: 2.20
   DPMS levels: Off
   RGB color display
   Default (sRGB) color space is primary color space
   First detailed timing is the preferred timing



regards,
Steve

Modes:  1:3840x2160@60*!  2:3840x2160@60  3:3840x2160@50  4:3840x2160@30  5:3840x2160@25  6:3840x2160@24  7:3840x2160@24  8:2560x1440@60  9:1920x1080@60  10:1920x1080@60  11:1920 x1080@50  12:1920x1080@30  13:1920x1080@25  14:1920x1080@24  15:1600x1200@60  16:1680x1050@60  17:1600x900@60  18:1280x1024@75  19:1280x1024@60  20:1280x800@60  21:1280x720@60  22:1280x7 20@60  23:1280x720@50  24:1024x768@75  25:1024x768@60  26:1440x480@60  27:800x600@75  28:800x600@60  29:720x576@50  30:720x480@60  31:640x480@75  32:640x480@60  33:640x480@60

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