diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/events/amd/uncore.c | 68 |
1 files changed, 54 insertions, 14 deletions
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index 8dfcf93711ab..c3e218dccf6e 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -246,6 +246,19 @@ static int amd_uncore_event_init(struct perf_event *event) return 0; } +static umode_t +amd_f17h_uncore_is_visible(struct kobject *kobj, struct attribute *attr, int i) +{ + return boot_cpu_data.x86 >= 0x17 && boot_cpu_data.x86 < 0x19 ? + attr->mode : 0; +} + +static umode_t +amd_f19h_uncore_is_visible(struct kobject *kobj, struct attribute *attr, int i) +{ + return boot_cpu_data.x86 >= 0x19 ? attr->mode : 0; +} + static ssize_t amd_uncore_attr_show_cpumask(struct device *dev, struct device_attribute *attr, char *buf) @@ -296,20 +309,33 @@ DEFINE_UNCORE_FORMAT_ATTR(enallslices, enallslices, "config:46"); /* F19h L3 DEFINE_UNCORE_FORMAT_ATTR(enallcores, enallcores, "config:47"); /* F19h L3 */ DEFINE_UNCORE_FORMAT_ATTR(sliceid, sliceid, "config:48-50"); /* F19h L3 */ +/* Common DF and NB attributes */ static struct attribute *amd_uncore_df_format_attr[] = { - &format_attr_event12.attr, /* event14 if F17h+ */ - &format_attr_umask.attr, + &format_attr_event12.attr, /* event */ + &format_attr_umask.attr, /* umask */ NULL, }; +/* Common L2 and L3 attributes */ static struct attribute *amd_uncore_l3_format_attr[] = { - &format_attr_event12.attr, /* event8 if F17h+ */ - &format_attr_umask.attr, - NULL, /* slicemask if F17h, coreid if F19h */ - NULL, /* threadmask8 if F17h, enallslices if F19h */ - NULL, /* enallcores if F19h */ - NULL, /* sliceid if F19h */ - NULL, /* threadmask2 if F19h */ + &format_attr_event12.attr, /* event */ + &format_attr_umask.attr, /* umask */ + NULL, /* threadmask */ + NULL, +}; + +/* F17h unique L3 attributes */ +static struct attribute *amd_f17h_uncore_l3_format_attr[] = { + &format_attr_slicemask.attr, /* slicemask */ + NULL, +}; + +/* F19h unique L3 attributes */ +static struct attribute *amd_f19h_uncore_l3_format_attr[] = { + &format_attr_coreid.attr, /* coreid */ + &format_attr_enallslices.attr, /* enallslices */ + &format_attr_enallcores.attr, /* enallcores */ + &format_attr_sliceid.attr, /* sliceid */ NULL, }; @@ -323,6 +349,18 @@ static struct attribute_group amd_uncore_l3_format_group = { .attrs = amd_uncore_l3_format_attr, }; +static struct attribute_group amd_f17h_uncore_l3_format_group = { + .name = "format", + .attrs = amd_f17h_uncore_l3_format_attr, + .is_visible = amd_f17h_uncore_is_visible, +}; + +static struct attribute_group amd_f19h_uncore_l3_format_group = { + .name = "format", + .attrs = amd_f19h_uncore_l3_format_attr, + .is_visible = amd_f19h_uncore_is_visible, +}; + static const struct attribute_group *amd_uncore_df_attr_groups[] = { &amd_uncore_attr_group, &amd_uncore_df_format_group, @@ -335,6 +373,12 @@ static const struct attribute_group *amd_uncore_l3_attr_groups[] = { NULL, }; +static const struct attribute_group *amd_uncore_l3_attr_update[] = { + &amd_f17h_uncore_l3_format_group, + &amd_f19h_uncore_l3_format_group, + NULL, +}; + static struct pmu amd_nb_pmu = { .task_ctx_nr = perf_invalid_context, .attr_groups = amd_uncore_df_attr_groups, @@ -352,6 +396,7 @@ static struct pmu amd_nb_pmu = { static struct pmu amd_llc_pmu = { .task_ctx_nr = perf_invalid_context, .attr_groups = amd_uncore_l3_attr_groups, + .attr_update = amd_uncore_l3_attr_update, .name = "amd_l2", .event_init = amd_uncore_event_init, .add = amd_uncore_add, @@ -632,15 +677,10 @@ static int __init amd_uncore_init(void) if (boot_cpu_data.x86 >= 0x19) { *l3_attr++ = &format_attr_event8.attr; *l3_attr++ = &format_attr_umask.attr; - *l3_attr++ = &format_attr_coreid.attr; - *l3_attr++ = &format_attr_enallslices.attr; - *l3_attr++ = &format_attr_enallcores.attr; - *l3_attr++ = &format_attr_sliceid.attr; *l3_attr++ = &format_attr_threadmask2.attr; } else if (boot_cpu_data.x86 >= 0x17) { *l3_attr++ = &format_attr_event8.attr; *l3_attr++ = &format_attr_umask.attr; - *l3_attr++ = &format_attr_slicemask.attr; *l3_attr++ = &format_attr_threadmask8.attr; } |