
Originally Posted by
hendwolt
I avoid the problem by using a displayport cable.
Here with an AMD Ryzen 5 3400G – Radeon Vega 11 Graphics – and a Iiyama ProLite XB3288UHSU Display – connected via a HDMI cable for a resolution reason – the resolution I need is only available via HDMI …
Code:
> inxi --admin --graphics
Graphics: Device-1: AMD Picasso/Raven 2 [Radeon Vega Series / Radeon Vega Mobile Series] vendor: ASUSTeK driver: amdgpu
v: kernel bus ID: 08:00.0 chip ID: 1002:15d8
Display: x11 server: X.Org 1.20.3 compositor: kwin_x11 driver: amdgpu display ID: :0 screens: 1
Screen-1: 0 s-res: 3840x2160 s-dpi: 140 s-size: 698x393mm (27.5x15.5") s-diag: 801mm (31.5")
Monitor-1: HDMI-A-0 res: 3840x2160 hz: 60 dpi: 140 size: 698x393mm (27.5x15.5") diag: 801mm (31.5")
OpenGL: renderer: AMD Radeon Vega 11 Graphics (RAVEN DRM 3.39.0 5.3.18-150300.59.68-default LLVM 11.0.1)
v: 4.6 Mesa 20.2.4 direct render: Yes
>
X.Org log –
Code:
.
[ 35381.535] (II) AMDGPU(0): Supported color encodings: RGB 4:4:4 YCrCb 4:4:4
.
[ 35381.536] (II) AMDGPU(0): EDID for output DVI-D-0
[ 35381.536] (II) AMDGPU(0): Output HDMI-A-0 connected
[ 35381.536] (II) AMDGPU(0): Output DVI-D-0 disconnected
[ 35381.536] (II) AMDGPU(0): Using exact sizes for initial modes
[ 35381.536] (II) AMDGPU(0): Output HDMI-A-0 using initial mode 3840x2160 +0+0
[ 35381.536] (II) AMDGPU(0): mem size init: gart size :bf6ca000 vram size: s:7cc50000 visible:7cc50000
[ 35381.536] (**) AMDGPU(0): Display dimensions: (698, 393) mm
[ 35381.536] (**) AMDGPU(0): DPI set to (139, 139)