diff options
Diffstat (limited to 'usr/src/uts/intel/io')
| -rw-r--r-- | usr/src/uts/intel/io/amdzen/amdzen.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/usr/src/uts/intel/io/amdzen/amdzen.c b/usr/src/uts/intel/io/amdzen/amdzen.c index 25e38ee988..ac6ce9c94f 100644 --- a/usr/src/uts/intel/io/amdzen/amdzen.c +++ b/usr/src/uts/intel/io/amdzen/amdzen.c @@ -144,7 +144,7 @@ static const uint16_t amdzen_nb_ids[] = { 0x1450, /* Family 17h Raven Ridge, Kestrel, Dali Models 10h-2fh (Zen uarch) */ 0x15d0, - /* Family 17h Epyc Models 30h-3fh, Matisse 70-7fh (Zen 2 uarch) */ + /* Family 17h/19h Rome, Milan, Matisse, Vermeer Zen 2/Zen 3 uarch */ 0x1480, /* Family 17h Renoir Models 60-6fh (Zen 2 uarch) */ 0x1630 @@ -436,6 +436,16 @@ static const uint8_t amdzen_df_rome_ids[0x2b] = { }; /* + * Check the first df entry to see if it belongs to Rome or Milan. If so, then + * it uses the disjoint ID space. + */ +static boolean_t +amdzen_is_rome_style(uint_t id) +{ + return (id == 0x1490 || id == 0x1650); +} + +/* * Initialize our knowledge about a given series of nodes on the data fabric. */ static void @@ -464,11 +474,11 @@ amdzen_setup_df(amdzen_t *azn, amdzen_df_t *df) * indexes that we iterate over, though the total number of * entries is right. */ - if (df->adf_funcs[0]->azns_did == 0x1490) { + if (amdzen_is_rome_style(df->adf_funcs[0]->azns_did)) { if (inst > ARRAY_SIZE(amdzen_df_rome_ids)) { dev_err(azn->azn_dip, CE_WARN, "Rome family " "processor reported more ids than the PPR, " - "resting %u to instance zero", inst); + "resetting %u to instance zero", inst); inst = 0; } else { inst = amdzen_df_rome_ids[inst]; |