diff options
Diffstat (limited to 'drivers/powercap/intel_rapl_common.c')
| -rw-r--r-- | drivers/powercap/intel_rapl_common.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c index d337270b65d4..b70d6915a6ba 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -186,7 +186,7 @@ struct rapl_defaults { unsigned int psys_domain_energy_unit; bool spr_psys_bits; }; -static struct rapl_defaults *rapl_defaults; +static struct rapl_defaults *defaults_msr; static struct rapl_defaults *get_defaults(struct rapl_package *rp) { @@ -610,7 +610,7 @@ static u64 rapl_unit_xlate(struct rapl_domain *rd, enum unit_type type, return div64_u64(value, scale); } -static struct rapl_primitive_info rpi_default[NR_RAPL_PRIMITIVES] = { +static struct rapl_primitive_info rpi_msr[NR_RAPL_PRIMITIVES] = { /* name, mask, shift, msr index, unit divisor */ [POWER_LIMIT1] = PRIMITIVE_INFO_INIT(POWER_LIMIT1, POWER_LIMIT1_MASK, 0, RAPL_DOMAIN_REG_LIMIT, POWER_UNIT, 0), @@ -679,8 +679,16 @@ static struct rapl_primitive_info *get_rpi(struct rapl_package *rp, int prim) static int rapl_config(struct rapl_package *rp) { - rp->priv->defaults = (void *)rapl_defaults; - rp->priv->rpi = (void *)rpi_default; + switch (rp->priv->type) { + /* MMIO I/F shares the same register layout as MSR registers */ + case RAPL_IF_MMIO: + case RAPL_IF_MSR: + rp->priv->defaults = (void *)defaults_msr; + rp->priv->rpi = (void *)rpi_msr; + break; + default: + return -EINVAL; + } return 0; } @@ -1546,7 +1554,7 @@ static int __init rapl_init(void) id = x86_match_cpu(rapl_ids); if (id) { - rapl_defaults = (struct rapl_defaults *)id->driver_data; + defaults_msr = (struct rapl_defaults *)id->driver_data; rapl_msr_platdev = platform_device_alloc("intel_rapl_msr", 0); if (!rapl_msr_platdev) |