Re: [PATCH] powerpc: Detect POWER9 architected mode
From: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Date: 2017-02-17 02:45:00
On Fri, 2017-02-17 at 10:59 +1100, Russell Currey wrote:
Signed-off-by: Russell Currey <redacted>
Tested-in-QEMU-by: Suraj Jitindar Singh [off-list ref]
quoted hunk ↗ jump to hunk
--- arch/powerpc/kernel/cputable.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)diff --git a/arch/powerpc/kernel/cputable.cb/arch/powerpc/kernel/cputable.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[] ={ .machine_check_early = __machine_check_early_realmode_p8, .platform = "power8", }, + { /* 3.00-compliant processor, i.e. Power9 "architected" mode */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x0f000005, + .cpu_name = "POWER9 (architected)", + .cpu_features = CPU_FTRS_POWER9, + .cpu_user_features = COMMON_USER_POWER9, + .cpu_user_features2 = COMMON_USER2_POWER9, + .mmu_features = MMU_FTRS_POWER9, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, + .oprofile_cpu_type = "ppc64/ibm-compat-v1", + .oprofile_type = PPC_OPROFILE_INVALID, + .cpu_setup = __setup_cpu_power9, + .cpu_restore = __restore_cpu_power9, + .flush_tlb = __flush_tlb_power9, + .platform = "power9", + }, { /* Power7 */ .pvr_mask = 0xffff0000, .pvr_value = 0x003f0000,