Merge branch 'powercap'

Merge power capping updates for 6.5-rc1:

 - Introduce power capping core support for Intel TPMI (Topology Aware
   Register and PM Capsule Interface) and a TPMI interface driver for
   Intel RAPL (Zhang Rui, Dan Carpenter).

 - Fix CONFIG_IOSF_MBI dependency in the Intel RAPL power capping
   driver (Zhang Rui).

 - Fix invalid initialization for pl4_supported field in the Intel RAPL
   power capping driver (Sumeet Pawnikar).

* powercap:
  powercap: RAPL: Fix a NULL vs IS_ERR() bug
  powercap: RAPL: Fix CONFIG_IOSF_MBI dependency
  powercap: RAPL: fix invalid initialization for pl4_supported field
  powercap: intel_rapl: Introduce RAPL TPMI interface driver
  powercap: intel_rapl: Introduce core support for TPMI interface
  powercap: intel_rapl: Introduce RAPL I/F type
  powercap: intel_rapl: Make cpu optional for rapl_package
  powercap: intel_rapl: Remove redundant cpu parameter
  powercap: intel_rapl: Add support for lock bit per Power Limit
  powercap: intel_rapl: Cleanup Power Limits support
  powercap: intel_rapl: Use bitmap for Power Limits
  powercap: intel_rapl: Change primitive order
  powercap: intel_rapl: Use index to initialize primitive information
  powercap: intel_rapl: Support per domain energy/power/time unit
  powercap: intel_rapl: Support per Interface primitive information
  powercap: intel_rapl: Support per Interface rapl_defaults
  powercap: intel_rapl: Allow probing without CPUID match
  powercap: intel_rapl: Remove unused field in struct rapl_if_priv
This commit is contained in:
Rafael J. Wysocki
2023-06-26 17:56:05 +02:00
7 changed files with 903 additions and 410 deletions
@@ -15,8 +15,8 @@ static const struct rapl_mmio_regs rapl_mmio_default = {
.reg_unit = 0x5938,
.regs[RAPL_DOMAIN_PACKAGE] = { 0x59a0, 0x593c, 0x58f0, 0, 0x5930},
.regs[RAPL_DOMAIN_DRAM] = { 0x58e0, 0x58e8, 0x58ec, 0, 0},
.limits[RAPL_DOMAIN_PACKAGE] = 2,
.limits[RAPL_DOMAIN_DRAM] = 2,
.limits[RAPL_DOMAIN_PACKAGE] = BIT(POWER_LIMIT2),
.limits[RAPL_DOMAIN_DRAM] = BIT(POWER_LIMIT2),
};
static int rapl_mmio_cpu_online(unsigned int cpu)
@@ -27,9 +27,9 @@ static int rapl_mmio_cpu_online(unsigned int cpu)
if (topology_physical_package_id(cpu))
return 0;
rp = rapl_find_package_domain(cpu, &rapl_mmio_priv);
rp = rapl_find_package_domain(cpu, &rapl_mmio_priv, true);
if (!rp) {
rp = rapl_add_package(cpu, &rapl_mmio_priv);
rp = rapl_add_package(cpu, &rapl_mmio_priv, true);
if (IS_ERR(rp))
return PTR_ERR(rp);
}
@@ -42,7 +42,7 @@ static int rapl_mmio_cpu_down_prep(unsigned int cpu)
struct rapl_package *rp;
int lead_cpu;
rp = rapl_find_package_domain(cpu, &rapl_mmio_priv);
rp = rapl_find_package_domain(cpu, &rapl_mmio_priv, true);
if (!rp)
return 0;
@@ -97,6 +97,7 @@ int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc
rapl_regs->regs[domain][reg];
rapl_mmio_priv.limits[domain] = rapl_regs->limits[domain];
}
rapl_mmio_priv.type = RAPL_IF_MMIO;
rapl_mmio_priv.reg_unit = (u64)proc_priv->mmio_base + rapl_regs->reg_unit;
rapl_mmio_priv.read_raw = rapl_mmio_read_raw;