If you see msi bios peg igd, the following guide might help you.
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PEG stands for PCI Express Graphics, also known as the name of your graphics card. IGD = integrated graphics also device, IGPU, called by the CPU.
PEG = PCI Express Graphics, also known as R9 Graphics Card
IGD stands for Integrated Graphics Device, also known as the name of your iGPU on your processor
If the second track is too smallIf it does, give it as little memory as possible.
You need to enable IGD Multi-Monitor as this is the only way to get output from both R9 GPU and iGPU.
dvmt is a dynamic video memory technology that allows the iGPU to allocate more memory as needed. I would set it low.