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YCbCr

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Wesley Moore 2020-05-30 10:09:00 +10:00
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v2/content/posts/2020/linux-amdgpu-pixel-format.md
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@ -11,7 +11,7 @@ previously unaware of: pixel formats. I have two [Dell P2415Q displays][P2415Q]
connected to [my computer][ryzen9-pc]. One via DisplayPort, the other via HDMI. connected to [my computer][ryzen9-pc]. One via DisplayPort, the other via HDMI.
The HDMI connected one was misbehaving and showing a dull picture. It turned The HDMI connected one was misbehaving and showing a dull picture. It turned
out I needed to force the HDMI port of my RX560 graphics card to use RGB output out I needed to force the HDMI port of my RX560 graphics card to use RGB output
instead of YcBCr. However, the `amdgpu` driver does not expose a means to do instead of YCbCr. However, the `amdgpu` driver does not expose a means to do
this. So, I used an EDID hack to make it look like the display only supported this. So, I used an EDID hack to make it look like the display only supported
RGB. RGB.