diff options
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/intel/rapl.c | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index c9b7489ae8ee..26c7d7d8a657 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -27,10 +27,14 @@ * event: rapl_energy_dram * perf code: 0x3 * - * dram counter: consumption of the builtin-gpu domain (client only) + * gpu counter: consumption of the builtin-gpu domain (client only) * event: rapl_energy_gpu * perf code: 0x4 * + * psys counter: consumption of the builtin-psys domain (client only) + * event: rapl_energy_psys + * perf code: 0x5 + * * We manage those counters as free running (read-only). They may be * use simultaneously by other tools, such as turbostat. * @@ -66,13 +70,16 @@ MODULE_LICENSE("GPL"); #define INTEL_RAPL_RAM 0x3 /* pseudo-encoding */ #define RAPL_IDX_PP1_NRG_STAT 3 /* gpu */ #define INTEL_RAPL_PP1 0x4 /* pseudo-encoding */ +#define RAPL_IDX_PSYS_NRG_STAT 4 /* psys */ +#define INTEL_RAPL_PSYS 0x5 /* pseudo-encoding */ -#define NR_RAPL_DOMAINS 0x4 +#define NR_RAPL_DOMAINS 0x5 static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = { "pp0-core", "package", "dram", "pp1-gpu", + "psys", }; /* Clients have PP0, PKG */ @@ -91,6 +98,13 @@ static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = { 1<<RAPL_IDX_RAM_NRG_STAT|\ 1<<RAPL_IDX_PP1_NRG_STAT) +/* SKL clients have PP0, PKG, RAM, PP1, PSYS */ +#define RAPL_IDX_SKL_CLN (1<<RAPL_IDX_PP0_NRG_STAT|\ + 1<<RAPL_IDX_PKG_NRG_STAT|\ + 1<<RAPL_IDX_RAM_NRG_STAT|\ + 1<<RAPL_IDX_PP1_NRG_STAT|\ + 1<<RAPL_IDX_PSYS_NRG_STAT) + /* Knights Landing has PKG, RAM */ #define RAPL_IDX_KNL (1<<RAPL_IDX_PKG_NRG_STAT|\ 1<<RAPL_IDX_RAM_NRG_STAT) @@ -362,6 +376,10 @@ static int rapl_pmu_event_init(struct perf_event *event) bit = RAPL_IDX_PP1_NRG_STAT; msr = MSR_PP1_ENERGY_STATUS; break; + case INTEL_RAPL_PSYS: + bit = RAPL_IDX_PSYS_NRG_STAT; + msr = MSR_PLATFORM_ENERGY_STATUS; + break; default: return -EINVAL; } @@ -416,11 +434,13 @@ RAPL_EVENT_ATTR_STR(energy-cores, rapl_cores, "event=0x01"); RAPL_EVENT_ATTR_STR(energy-pkg , rapl_pkg, "event=0x02"); RAPL_EVENT_ATTR_STR(energy-ram , rapl_ram, "event=0x03"); RAPL_EVENT_ATTR_STR(energy-gpu , rapl_gpu, "event=0x04"); +RAPL_EVENT_ATTR_STR(energy-psys, rapl_psys, "event=0x05"); RAPL_EVENT_ATTR_STR(energy-cores.unit, rapl_cores_unit, "Joules"); RAPL_EVENT_ATTR_STR(energy-pkg.unit , rapl_pkg_unit, "Joules"); RAPL_EVENT_ATTR_STR(energy-ram.unit , rapl_ram_unit, "Joules"); RAPL_EVENT_ATTR_STR(energy-gpu.unit , rapl_gpu_unit, "Joules"); +RAPL_EVENT_ATTR_STR(energy-psys.unit, rapl_psys_unit, "Joules"); /* * we compute in 0.23 nJ increments regardless of MSR @@ -429,6 +449,7 @@ RAPL_EVENT_ATTR_STR(energy-cores.scale, rapl_cores_scale, "2.3283064365386962890 RAPL_EVENT_ATTR_STR(energy-pkg.scale, rapl_pkg_scale, "2.3283064365386962890625e-10"); RAPL_EVENT_ATTR_STR(energy-ram.scale, rapl_ram_scale, "2.3283064365386962890625e-10"); RAPL_EVENT_ATTR_STR(energy-gpu.scale, rapl_gpu_scale, "2.3283064365386962890625e-10"); +RAPL_EVENT_ATTR_STR(energy-psys.scale, rapl_psys_scale, "2.3283064365386962890625e-10"); static struct attribute *rapl_events_srv_attr[] = { EVENT_PTR(rapl_cores), @@ -478,6 +499,27 @@ static struct attribute *rapl_events_hsw_attr[] = { NULL, }; +static struct attribute *rapl_events_skl_attr[] = { + EVENT_PTR(rapl_cores), + EVENT_PTR(rapl_pkg), + EVENT_PTR(rapl_gpu), + EVENT_PTR(rapl_ram), + EVENT_PTR(rapl_psys), + + EVENT_PTR(rapl_cores_unit), + EVENT_PTR(rapl_pkg_unit), + EVENT_PTR(rapl_gpu_unit), + EVENT_PTR(rapl_ram_unit), + EVENT_PTR(rapl_psys_unit), + + EVENT_PTR(rapl_cores_scale), + EVENT_PTR(rapl_pkg_scale), + EVENT_PTR(rapl_gpu_scale), + EVENT_PTR(rapl_ram_scale), + EVENT_PTR(rapl_psys_scale), + NULL, +}; + static struct attribute *rapl_events_knl_attr[] = { EVENT_PTR(rapl_pkg), EVENT_PTR(rapl_ram), @@ -737,6 +779,12 @@ static const struct intel_rapl_init_fun knl_rapl_init __initconst = { .attrs = rapl_events_knl_attr, }; +static const struct intel_rapl_init_fun skl_rapl_init __initconst = { + .apply_quirk = false, + .cntr_mask = RAPL_IDX_SKL_CLN, + .attrs = rapl_events_skl_attr, +}; + static const struct x86_cpu_id rapl_cpu_match[] __initconst = { X86_RAPL_MODEL_MATCH(42, snb_rapl_init), /* Sandy Bridge */ X86_RAPL_MODEL_MATCH(58, snb_rapl_init), /* Ivy Bridge */ @@ -750,6 +798,8 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = { X86_RAPL_MODEL_MATCH(45, snbep_rapl_init), /* Sandy Bridge-EP */ X86_RAPL_MODEL_MATCH(62, snbep_rapl_init), /* IvyTown */ X86_RAPL_MODEL_MATCH(87, knl_rapl_init), /* Knights Landing */ + X86_RAPL_MODEL_MATCH(78, skl_rapl_init), /* Skylake */ + X86_RAPL_MODEL_MATCH(94, skl_rapl_init), /* Skylake H/S */ {}, }; |