Commit 00c376fd authored Jul 02, 2018 by Alexey Kardashevskiy Committed by Michael Ellerman Jul 04, 2018

powerpc/powernv/ioda2: Add 256M IOMMU page size to the default POWER8 case

The sketchy bypass uses 256M pages so add this page size as well.

This should cause no behavioral change but will be used later.

Fixes: 477afd6ea6 "powerpc/ioda: Use ibm,supported-tce-sizes for IOMMU page size mask"
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 8950329c

arch/powerpc/platforms/powernv/pci-ioda.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2925,7 +2925,7 @@ static unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb)
		/* Add 16M for POWER8 by default */
		if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
		!cpu_has_feature(CPU_FTR_ARCH_300))
		mask \|= SZ_16M;
		mask \|= SZ_16M \| SZ_256M;
		return mask;
		}