From: Tyrel Datwyler tyreld@linux.ibm.com
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@linux.ibm.com Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/1573449697-5448-11-git-send-email-tyreld@linux.ibm... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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 @@ -1053,7 +1053,7 @@ static const struct ibm_arch_vec ibm_arc .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,