gpu/radeon: Move 64-bit MSI quirk from arch to driver

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2 of 4 patches are in this archive. Their subjects are numbered up to 4.

#	Subject and files	Size	Replies	Applied
2/4	gpu/radeon: Move 64-bit MSI quirk from arch to driver`arch/powerpc/kernel/pci_64.c` `drivers/gpu/drm/radeon/radeon_irq_kms.c`	+10 -1	5 replies
3/4	sound/radeon: Move 64-bit MSI quirk from arch to driver`arch/powerpc/kernel/pci_64.c` `sound/pci/hda/hda_intel.c` `sound/pci/hda/hda_priv.h`	+9 -8	6 replies

1 of 2 patches has a Reviewed-by or Acked-by.

Patch	Takashi Iwai
2/4
3/4	R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.