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My active HDMI to Displayport adapter just happened to arrive and it seems |
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to solve the problem. I'm able to hop on to GDM and my LHS monitor is |
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active. When the screens shut off after inactivity and wake again, I'm able |
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to get a signal. |
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Here's the adapter from Club 3D: |
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https://www.amazon.com/Club-3D-DisplayPort-Video-Adapter/dp/B085YBR936 |
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Do *not* buy one from Foinnex. It advertises as being 4k@60Hz capable but |
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is only 4k@30Hz capable. The packaging denotes that but the product page |
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implies otherwise. |
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|
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On Fri, Apr 23, 2021 at 9:23 PM Mike Kaliman <kaliman.mike@×××××.com> wrote: |
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|
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> Thanks for pointing me to that page, I didn't catch that flag. I added |
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> those in although I still get the lack of signal upon wake, sadly. It'll |
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> probably prevent jankiness elsewhere though. My next step is trying an |
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> active HDMI to Displayport adapter. |
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> |
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> On Fri, Apr 23, 2021 at 6:38 AM Adam Carter <adamcarter3@×××××.com> wrote: |
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> |
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>> On Wed, Apr 21, 2021 at 7:48 AM Mike Kaliman <kaliman.mike@×××××.com> |
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>> wrote: |
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>> |
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>>> Hello all, |
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>>> |
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>>> I built a desktop that dual-boots Windows and Gentoo with rEFInd and |
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>>> each OS has its own hard drive. It's running an ASUS X570 motherboard along |
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>>> with an Nvidia RTX 2060 Super GPU. The GPU has 1 DisplayPort, 2 HDMI ports, |
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>>> and 1 DVI port. The processor is a Ryzen 3900X which doesn't have |
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>>> integrated graphics. |
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>>> I have two monitors plugged in and both are ASUS VG289Q. Each monitor |
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>>> has 2 HDMI ports and 1 DisplayPort. They're 4K monitors and I run them both |
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>>> as 3840x2160. |
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>>> I'm on "~amd64" and running the 5.11.15 kernel. The config is attached. |
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>>> I run the proprietary nvidia drivers and rebuild them on every kernel |
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>>> rebuild (as of writing this email, it's |
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>>> x11-drivers/nvidia-drivers-465.19.01, with package USE flags `X driver |
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>>> tools`). |
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>>> General USE flags: `nvidia X wayland gles2 unicode lm-sensors pulseaudio |
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>>> acl dbus alsa xvmc -amdgpu -nouveau -intel -radeon` |
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>>> |
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>>> |
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>> https://wiki.gentoo.org/wiki/Xorg/Multiple_monitors suggests you need |
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>> the xinerama USE flag, so try adding that then emerge -avuUD world. |
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>> |
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>> FWIW xvmc has mostly gone away so you may find vdpau more useful. |
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>> |
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> |
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