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The display is > totally black. > I have try to draft a few trivial patch to help fix this[2]. > > And I want to use the IGD as primary, does this count as an issue? No, this is completely expected behavior and a limitation of the hardware design. As far as I know both AMD and Intel GPUs work the same here. Regards, Christian. > > [1] https://www.asrock.com/mb/Intel/AD2550-ITX/ > [2] https://patchwork.freedesktop.org/series/123073/ >