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path: root/drivers/powercap/intel_rapl_msr.c
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Diffstat (limited to 'drivers/powercap/intel_rapl_msr.c')
-rw-r--r--drivers/powercap/intel_rapl_msr.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
index 250bd41a588c..8ad2115d65f6 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
@@ -73,9 +74,9 @@ static int rapl_cpu_online(unsigned int cpu)
{
struct rapl_package *rp;
- rp = rapl_find_package_domain(cpu, rapl_msr_priv, true);
+ rp = rapl_find_package_domain_cpuslocked(cpu, rapl_msr_priv, true);
if (!rp) {
- rp = rapl_add_package(cpu, rapl_msr_priv, true);
+ rp = rapl_add_package_cpuslocked(cpu, rapl_msr_priv, true);
if (IS_ERR(rp))
return PTR_ERR(rp);
}
@@ -88,14 +89,14 @@ static int rapl_cpu_down_prep(unsigned int cpu)
struct rapl_package *rp;
int lead_cpu;
- rp = rapl_find_package_domain(cpu, rapl_msr_priv, true);
+ rp = rapl_find_package_domain_cpuslocked(cpu, rapl_msr_priv, true);
if (!rp)
return 0;
cpumask_clear_cpu(cpu, &rp->cpumask);
lead_cpu = cpumask_first(&rp->cpumask);
if (lead_cpu >= nr_cpu_ids)
- rapl_remove_package(rp);
+ rapl_remove_package_cpuslocked(rp);
else if (rp->lead_cpu == cpu)
rp->lead_cpu = lead_cpu;
return 0;
@@ -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)
@@ -139,14 +140,16 @@ static int rapl_msr_write_raw(int cpu, struct reg_action *ra)
/* List of verified CPUs. */
static const struct x86_cpu_id pl4_support_ids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_GRACEMONT, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, NULL),
+ X86_MATCH_VFM(INTEL_TIGERLAKE_L, NULL),
+ X86_MATCH_VFM(INTEL_ALDERLAKE, NULL),
+ X86_MATCH_VFM(INTEL_ALDERLAKE_L, NULL),
+ X86_MATCH_VFM(INTEL_ATOM_GRACEMONT, NULL),
+ X86_MATCH_VFM(INTEL_RAPTORLAKE, NULL),
+ X86_MATCH_VFM(INTEL_RAPTORLAKE_P, NULL),
+ X86_MATCH_VFM(INTEL_METEORLAKE, NULL),
+ X86_MATCH_VFM(INTEL_METEORLAKE_L, NULL),
+ X86_MATCH_VFM(INTEL_ARROWLAKE_U, NULL),
+ X86_MATCH_VFM(INTEL_ARROWLAKE_H, NULL),
{}
};
@@ -197,11 +200,10 @@ out:
return ret;
}
-static int rapl_msr_remove(struct platform_device *pdev)
+static void rapl_msr_remove(struct platform_device *pdev)
{
cpuhp_remove_state(rapl_msr_priv->pcap_rapl_online);
powercap_unregister_control_type(rapl_msr_priv->control_type);
- return 0;
}
static const struct platform_device_id rapl_msr_ids[] = {