From: Tyrel Datwyler <tyreld@xxxxxxxxxxxxx>
commit 0a87ccd3699983645f54cafd2258514a716b20b8 upstream.
Advertise client support for the PAPR architected ibm,drc-info device
tree property during CAS handshake.
Fixes: c7a3275e0f9e ("powerpc/pseries: Revert support for ibm,drc-info devtree property")
Signed-off-by: Tyrel Datwyler <tyreld@xxxxxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/1573449697-5448-11-git-send-email-tyreld@xxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/kernel/prom_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -904,7 +904,7 @@ struct ibm_arch_vec __cacheline_aligned
.reserved2 = 0,
.reserved3 = 0,
.subprocessors = 1,
- .byte22 = OV5_FEAT(OV5_DRMEM_V2),
+ .byte22 = OV5_FEAT(OV5_DRMEM_V2) | OV5_FEAT(OV5_DRC_INFO),
.intarch = 0,
.mmu = 0,
.hash_ext = 0,
