From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3vPZPN0XWbzDqBW for ; Fri, 17 Feb 2017 11:57:28 +1100 (AEDT) Message-ID: <1487293046.32732.3.camel@neuling.org> Subject: Re: [PATCH] powerpc: Detect POWER9 architected mode From: Michael Neuling To: Russell Currey , linuxppc-dev@lists.ozlabs.org Date: Fri, 17 Feb 2017 11:57:26 +1100 In-Reply-To: <20170216235900.15629-1-ruscur@russell.cc> References: <20170216235900.15629-1-ruscur@russell.cc> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Can you make the comment/title a bit more descriptive... Have a look at c674e703cb1028e468527163074810b4a17bf379 where we added the p8. > Signed-off-by: Russell Currey Other than that, the code looks good.. Acked-By: Michael Neuling > --- > =C2=A0arch/powerpc/kernel/cputable.c | 19 +++++++++++++++++++ > =C2=A01 file changed, 19 insertions(+) >=20 > diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputabl= e.c > index 6a82ef039c50..d23a54b09436 100644 > --- a/arch/powerpc/kernel/cputable.c > +++ b/arch/powerpc/kernel/cputable.c > @@ -386,6 +386,25 @@ static struct cpu_spec __initdata cpu_specs[] =3D { > =C2=A0 .machine_check_early =3D > __machine_check_early_realmode_p8, > =C2=A0 .platform =3D "power8", > =C2=A0 }, > + { /* 3.00-compliant processor, i.e. Power9 "architected" mode > */ > + .pvr_mask =3D 0xffffffff, > + .pvr_value =3D 0x0f000005, > + .cpu_name =3D "POWER9 (architected)", > + .cpu_features =3D CPU_FTRS_POWER9, > + .cpu_user_features =3D COMMON_USER_POWER9, > + .cpu_user_features2 =3D COMMON_USER2_POWER9, > + .mmu_features =3D MMU_FTRS_POWER9, > + .icache_bsize =3D 128, > + .dcache_bsize =3D 128, > + .num_pmcs =3D 6, > + .pmc_type =3D PPC_PMC_IBM, > + .oprofile_cpu_type =3D "ppc64/ibm-compat-v1", > + .oprofile_type =3D PPC_OPROFILE_INVALID, > + .cpu_setup =3D __setup_cpu_power9, > + .cpu_restore =3D __restore_cpu_power9, > + .flush_tlb =3D __flush_tlb_power9, > + .platform =3D "power9", > + }, > =C2=A0 { /* Power7 */ > =C2=A0 .pvr_mask =3D 0xffff0000, > =C2=A0 .pvr_value =3D 0x003f0000,