diff options
Diffstat (limited to 'drivers/powercap')
-rw-r--r-- | drivers/powercap/dtpm_cpu.c | 2 | ||||
-rw-r--r-- | drivers/powercap/intel_rapl_common.c | 20 | ||||
-rw-r--r-- | drivers/powercap/intel_rapl_msr.c | 8 | ||||
-rw-r--r-- | drivers/powercap/intel_rapl_tpmi.c | 9 |
4 files changed, 31 insertions, 8 deletions
diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c index 6b6f51b21550..99390ec1481f 100644 --- a/drivers/powercap/dtpm_cpu.c +++ b/drivers/powercap/dtpm_cpu.c @@ -96,6 +96,8 @@ static u64 get_pd_power_uw(struct dtpm *dtpm) int i; pd = em_cpu_get(dtpm_cpu->cpu); + if (!pd) + return 0; pd_mask = em_span_cpus(pd); diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c index 5ab3feb29686..c7e7f9bf5313 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -28,6 +28,7 @@ #include <asm/cpu_device_id.h> #include <asm/intel-family.h> #include <asm/iosf_mbi.h> +#include <asm/msr.h> /* bitmasks for RAPL MSRs, used by primitive access functions */ #define ENERGY_STATUS_MASK 0xffffffff @@ -340,12 +341,28 @@ static int set_domain_enable(struct powercap_zone *power_zone, bool mode) { struct rapl_domain *rd = power_zone_to_rapl_domain(power_zone); struct rapl_defaults *defaults = get_defaults(rd->rp); + u64 val; int ret; cpus_read_lock(); ret = rapl_write_pl_data(rd, POWER_LIMIT1, PL_ENABLE, mode); - if (!ret && defaults->set_floor_freq) + if (ret) + goto end; + + ret = rapl_read_pl_data(rd, POWER_LIMIT1, PL_ENABLE, false, &val); + if (ret) + goto end; + + if (mode != val) { + pr_debug("%s cannot be %s\n", power_zone->name, + str_enabled_disabled(mode)); + goto end; + } + + if (defaults->set_floor_freq) defaults->set_floor_freq(rd, mode); + +end: cpus_read_unlock(); return ret; @@ -1260,6 +1277,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = { X86_MATCH_VFM(INTEL_RAPTORLAKE, &rapl_defaults_core), X86_MATCH_VFM(INTEL_RAPTORLAKE_P, &rapl_defaults_core), X86_MATCH_VFM(INTEL_RAPTORLAKE_S, &rapl_defaults_core), + X86_MATCH_VFM(INTEL_BARTLETTLAKE, &rapl_defaults_core), X86_MATCH_VFM(INTEL_METEORLAKE, &rapl_defaults_core), X86_MATCH_VFM(INTEL_METEORLAKE_L, &rapl_defaults_core), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, &rapl_defaults_spr_server), diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c index 2b81aabdb0db..4ed06c71a3ac 100644 --- a/drivers/powercap/intel_rapl_msr.c +++ b/drivers/powercap/intel_rapl_msr.c @@ -24,6 +24,7 @@ #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> /* Local defines */ #define MSR_PLATFORM_POWER_LIMIT 0x0000065C @@ -103,7 +104,7 @@ static int rapl_cpu_down_prep(unsigned int cpu) static int rapl_msr_read_raw(int cpu, struct reg_action *ra) { - if (rdmsrl_safe_on_cpu(cpu, ra->reg.msr, &ra->value)) { + if (rdmsrq_safe_on_cpu(cpu, ra->reg.msr, &ra->value)) { pr_debug("failed to read msr 0x%x on cpu %d\n", ra->reg.msr, cpu); return -EIO; } @@ -116,14 +117,14 @@ static void rapl_msr_update_func(void *info) struct reg_action *ra = info; u64 val; - ra->err = rdmsrl_safe(ra->reg.msr, &val); + ra->err = rdmsrq_safe(ra->reg.msr, &val); if (ra->err) return; val &= ~ra->mask; val |= ra->value; - ra->err = wrmsrl_safe(ra->reg.msr, val); + ra->err = wrmsrq_safe(ra->reg.msr, val); } static int rapl_msr_write_raw(int cpu, struct reg_action *ra) @@ -149,6 +150,7 @@ static const struct x86_cpu_id pl4_support_ids[] = { X86_MATCH_VFM(INTEL_METEORLAKE_L, NULL), X86_MATCH_VFM(INTEL_ARROWLAKE_U, NULL), X86_MATCH_VFM(INTEL_ARROWLAKE_H, NULL), + X86_MATCH_VFM(INTEL_PANTHERLAKE_L, NULL), {} }; diff --git a/drivers/powercap/intel_rapl_tpmi.c b/drivers/powercap/intel_rapl_tpmi.c index af2368f4db10..82201bf4685d 100644 --- a/drivers/powercap/intel_rapl_tpmi.c +++ b/drivers/powercap/intel_rapl_tpmi.c @@ -9,9 +9,10 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/auxiliary_bus.h> -#include <linux/io.h> -#include <linux/intel_tpmi.h> #include <linux/intel_rapl.h> +#include <linux/intel_tpmi.h> +#include <linux/intel_vsec.h> +#include <linux/io.h> #include <linux/module.h> #include <linux/slab.h> @@ -48,7 +49,7 @@ enum tpmi_rapl_register { struct tpmi_rapl_package { struct rapl_if_priv priv; - struct intel_tpmi_plat_info *tpmi_info; + struct oobmsm_plat_info *tpmi_info; struct rapl_package *rp; void __iomem *base; struct list_head node; @@ -253,7 +254,7 @@ static int intel_rapl_tpmi_probe(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id) { struct tpmi_rapl_package *trp; - struct intel_tpmi_plat_info *info; + struct oobmsm_plat_info *info; struct resource *res; u32 offset; int ret; |