xref: /openbmc/linux/drivers/gpu/vga/Kconfig (revision deb2d2ec)
1*deb2d2ecSBenjamin Herrenschmidtconfig VGA_ARB
2*deb2d2ecSBenjamin Herrenschmidt	bool "VGA Arbitration" if EMBEDDED
3*deb2d2ecSBenjamin Herrenschmidt	default y
4*deb2d2ecSBenjamin Herrenschmidt	depends on PCI
5*deb2d2ecSBenjamin Herrenschmidt	help
6*deb2d2ecSBenjamin Herrenschmidt	  Some "legacy" VGA devices implemented on PCI typically have the same
7*deb2d2ecSBenjamin Herrenschmidt	  hard-decoded addresses as they did on ISA. When multiple PCI devices
8*deb2d2ecSBenjamin Herrenschmidt	  are accessed at same time they need some kind of coordination. Please
9*deb2d2ecSBenjamin Herrenschmidt	  see Documentation/vgaarbiter.txt for more details. Select this to
10*deb2d2ecSBenjamin Herrenschmidt	  enable VGA arbiter.
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