soc/intel/xeon_sp: Locate PCU by PCI device ID

Instead of manually crafting S:B:D:F numbers for each PCI device
search for the devices by PCI vendor and device ID.

This adds PCI multi-segment support without any further code
modifications, since the correct PCI segment will be stored in the
devicetree.

Intel Document-ID: 735086
Intel Document-ID: 612246

Tested: On SPR 4S all PCU on all 4 sockets could be found and locked.

Change-Id: I06694715cba76b101165f1cef66d161b0f896b26
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80093
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph 2024-01-18 09:14:03 +01:00 committed by Felix Held
parent 3cfcffe49c
commit 106d7b30b9
6 changed files with 107 additions and 90 deletions

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@ -6,6 +6,7 @@
#include <cpu/x86/mp.h> #include <cpu/x86/mp.h>
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include <device/pci_def.h>
#include <gpio.h> #include <gpio.h>
#include <intelblocks/acpi.h> #include <intelblocks/acpi.h>
#include <intelblocks/lpc_lib.h> #include <intelblocks/lpc_lib.h>
@ -115,33 +116,38 @@ static void iio_enable_masks(void)
static void set_pcu_locks(void) static void set_pcu_locks(void)
{ {
for (uint32_t socket = 0; socket < CONFIG_MAX_SOCKET; ++socket) { struct device *dev = NULL;
if (!soc_cpu_is_enabled(socket))
continue;
uint32_t bus = get_socket_stack_busno(socket, PCU_IIO_STACK);
/* configure PCU_CR0_FUN csrs */ while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR0_DEVID, dev))) {
const struct device *cr0_dev = PCU_DEV_CR0(bus); printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
pci_or_config32(cr0_dev, PCU_CR0_P_STATE_LIMITS, P_STATE_LIMITS_LOCK); pci_or_config32(dev, PCU_CR0_P_STATE_LIMITS, P_STATE_LIMITS_LOCK);
pci_or_config32(cr0_dev, PCU_CR0_PACKAGE_RAPL_LIMIT_UPR, PKG_PWR_LIM_LOCK_UPR); pci_or_config32(dev, PCU_CR0_PACKAGE_RAPL_LIMIT_UPR,
pci_or_config32(cr0_dev, PCU_CR0_TURBO_ACTIVATION_RATIO, TURBO_ACTIVATION_RATIO_LOCK); PKG_PWR_LIM_LOCK_UPR);
pci_or_config32(dev, PCU_CR0_TURBO_ACTIVATION_RATIO,
TURBO_ACTIVATION_RATIO_LOCK);
/* configure PCU_CR1_FUN csrs */
const struct device *cr1_dev = PCU_DEV_CR1(bus);
pci_or_config32(cr1_dev, PCU_CR1_SAPMCTL, SAPMCTL_LOCK_MASK);
/* configure PCU_CR2_FUN csrs */
const struct device *cr2_dev = PCU_DEV_CR2(bus);
pci_or_config32(cr2_dev, PCU_CR2_DRAM_PLANE_POWER_LIMIT, PP_PWR_LIM_LOCK);
pci_or_config32(cr2_dev, PCU_CR2_DRAM_POWER_INFO_UPR, DRAM_POWER_INFO_LOCK_UPR);
/* configure PCU_CR3_FUN csrs */
const struct device *cr3_dev = PCU_DEV_CR3(bus);
pci_or_config32(cr3_dev, PCU_CR3_CONFIG_TDP_CONTROL, TDP_LOCK);
pci_or_config32(cr3_dev, PCU_CR3_FLEX_RATIO, OC_LOCK);
} }
dev = NULL;
while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR1_DEVID, dev))) {
printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
pci_or_config32(dev, PCU_CR1_SAPMCTL, SAPMCTL_LOCK_MASK);
}
dev = NULL;
while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR2_DEVID, dev))) {
printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
pci_or_config32(dev, PCU_CR2_DRAM_PLANE_POWER_LIMIT,
PP_PWR_LIM_LOCK);
pci_or_config32(dev, PCU_CR2_DRAM_POWER_INFO_UPR,
DRAM_POWER_INFO_LOCK_UPR);
}
dev = NULL;
while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR3_DEVID, dev))) {
printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
pci_or_config32(dev, PCU_CR3_CONFIG_TDP_CONTROL, TDP_LOCK);
pci_or_config32(dev, PCU_CR3_FLEX_RATIO, OC_LOCK);
}
} }
static void set_imc_locks(void) static void set_imc_locks(void)

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@ -24,6 +24,7 @@
#define PCU_DEV 30 #define PCU_DEV 30
#define PCU_CR0_FUN 0 #define PCU_CR0_FUN 0
#define PCU_CR0_DEVID 0x344a
#define PCU_DEV_CR0(bus) _PCU_DEV(bus, PCU_CR0_FUN) #define PCU_DEV_CR0(bus) _PCU_DEV(bus, PCU_CR0_FUN)
#define PCU_CR0_PLATFORM_INFO 0xa8 #define PCU_CR0_PLATFORM_INFO 0xa8
#define PCU_CR0_TURBO_ACTIVATION_RATIO 0xb0 #define PCU_CR0_TURBO_ACTIVATION_RATIO 0xb0
@ -37,6 +38,7 @@
#define PMAX_LOCK BIT(31) #define PMAX_LOCK BIT(31)
#define PCU_CR1_FUN 1 #define PCU_CR1_FUN 1
#define PCU_CR1_DEVID 0x344b
#define PCU_DEV_CR1(bus) _PCU_DEV(bus, PCU_CR1_FUN) #define PCU_DEV_CR1(bus) _PCU_DEV(bus, PCU_CR1_FUN)
#define PCU_CR1_BIOS_MB_DATA_REG 0x8c #define PCU_CR1_BIOS_MB_DATA_REG 0x8c
@ -64,6 +66,7 @@
#define SAPMCTL_LOCK_MASK BIT(31) #define SAPMCTL_LOCK_MASK BIT(31)
#define PCU_CR2_FUN 2 #define PCU_CR2_FUN 2
#define PCU_CR2_DEVID 0x344c
#define PCU_DEV_CR2(bus) _PCU_DEV(bus, PCU_CR2_FUN) #define PCU_DEV_CR2(bus) _PCU_DEV(bus, PCU_CR2_FUN)
#define PCU_CR2_DRAM_POWER_INFO_LWR 0xa8 #define PCU_CR2_DRAM_POWER_INFO_LWR 0xa8
#define PCU_CR2_DRAM_POWER_INFO_UPR (PCU_CR2_DRAM_POWER_INFO_LWR + 4) #define PCU_CR2_DRAM_POWER_INFO_UPR (PCU_CR2_DRAM_POWER_INFO_LWR + 4)
@ -72,6 +75,7 @@
#define PP_PWR_LIM_LOCK BIT(31) #define PP_PWR_LIM_LOCK BIT(31)
#define PCU_CR3_FUN 3 #define PCU_CR3_FUN 3
#define PCU_CR3_DEVID 0x344d
#define PCU_DEV_CR3(bus) _PCU_DEV(bus, PCU_CR3_FUN) #define PCU_DEV_CR3(bus) _PCU_DEV(bus, PCU_CR3_FUN)
#define PCU_CR3_CONFIG_TDP_CONTROL 0x60 #define PCU_CR3_CONFIG_TDP_CONTROL 0x60
#define TDP_LOCK BIT(31) #define TDP_LOCK BIT(31)

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@ -9,17 +9,15 @@
#include <hob_iiouds.h> #include <hob_iiouds.h>
#include <soc/pch_pci_devs.h> #include <soc/pch_pci_devs.h>
#define dump_csr(fmt, dev, reg) \ #define dump_csr(dev, reg) \
printk(BIOS_SPEW, "%s%x:%x:%x reg: %s (0x%x), data: 0x%x\n", \ printk(BIOS_SPEW, "%s reg: %s (0x%x), data: 0x%x\n", \
fmt, ((uint32_t)dev >> 20) & 0xfff, ((uint32_t)dev >> 15) & 0x1f, \ dev_path(dev), \
((uint32_t)dev >> 12) & 0x07, \ #reg, reg, pci_read_config32(dev, reg))
#reg, reg, pci_s_read_config32(dev, reg))
#define dump_csr64(fmt, dev, reg) \ #define dump_csr64(dev, reg) \
printk(BIOS_SPEW, "%s%x:%x:%x reg: %s (0x%x), data: 0x%x%x\n", \ printk(BIOS_SPEW, "%s reg: %s (0x%x), data: 0x%x%x\n", \
fmt, ((uint32_t)dev >> 20) & 0xfff, ((uint32_t)dev >> 15) & 0x1f, \ dev_path(dev), #reg, reg, \
((uint32_t)dev >> 12) & 0x07, #reg, reg, \ pci_read_config32(dev, reg+4), pci_read_config32(dev, reg))
pci_s_read_config32(dev, reg+4), pci_s_read_config32(dev, reg))
#define SAD_ALL_DEV 29 #define SAD_ALL_DEV 29
#define SAD_ALL_FUNC 0 #define SAD_ALL_FUNC 0
@ -36,8 +34,10 @@
#define PCU_IIO_STACK 1 #define PCU_IIO_STACK 1
#define PCU_DEV 30 #define PCU_DEV 30
#define PCU_CR1_FUN 1 #define PCU_CR1_FUN 1
#define PCU_CR1_DEVID 0x2081
#define PCU_CR0_FUN 0 #define PCU_CR0_FUN 0
#define PCU_CR0_DEVID 0x2080
#define PCU_DEV_CR0(bus) _PCU_DEV(bus, PCU_CR0_FUN) #define PCU_DEV_CR0(bus) _PCU_DEV(bus, PCU_CR0_FUN)
#define PCU_CR0_PLATFORM_INFO 0xa8 #define PCU_CR0_PLATFORM_INFO 0xa8
#define PCU_CR0_P_STATE_LIMITS 0xd8 #define PCU_CR0_P_STATE_LIMITS 0xd8
@ -73,6 +73,8 @@
#define PCU_CR1_DESIRED_CORES_CFG2_REG 0xa0 #define PCU_CR1_DESIRED_CORES_CFG2_REG 0xa0
#define PCU_CR1_DESIRED_CORES_CFG2_REG_LOCK_MASK BIT(31) #define PCU_CR1_DESIRED_CORES_CFG2_REG_LOCK_MASK BIT(31)
#define PCU_CR2_DEVID 0x2082
#if !defined(__SIMPLE_DEVICE__) #if !defined(__SIMPLE_DEVICE__)
#define _UBOX_DEV(func) pcidev_path_on_root_debug(PCI_DEVFN(UBOX_DEV, func), __func__) #define _UBOX_DEV(func) pcidev_path_on_root_debug(PCI_DEVFN(UBOX_DEV, func), __func__)
#else #else

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@ -3,6 +3,8 @@
#include <assert.h> #include <assert.h>
#include <console/console.h> #include <console/console.h>
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <hob_iiouds.h> #include <hob_iiouds.h>
#include <intelblocks/cpulib.h> #include <intelblocks/cpulib.h>
#include <intelblocks/pcr.h> #include <intelblocks/pcr.h>
@ -110,55 +112,55 @@ uint32_t get_socket_ubox_busno(uint32_t socket)
return get_socket_stack_busno(socket, PCU_IIO_STACK); return get_socket_stack_busno(socket, PCU_IIO_STACK);
} }
#if ENV_RAMSTAGE
void config_reset_cpl3_csrs(void) void config_reset_cpl3_csrs(void)
{ {
uint32_t data, plat_info, max_min_turbo_limit_ratio; uint32_t data, plat_info, max_min_turbo_limit_ratio;
struct device *dev;
for (uint32_t socket = 0; socket < MAX_SOCKET; ++socket) { dev = NULL;
uint32_t bus = get_socket_stack_busno(socket, PCU_IIO_STACK); while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR0_DEVID, dev))) {
data = pci_read_config32(dev, PCU_CR0_P_STATE_LIMITS);
/* configure PCU_CR0_FUN csrs */
pci_devfn_t cr0_dev = PCI_DEV(bus, PCU_DEV, PCU_CR0_FUN);
data = pci_s_read_config32(cr0_dev, PCU_CR0_P_STATE_LIMITS);
data |= P_STATE_LIMITS_LOCK; data |= P_STATE_LIMITS_LOCK;
pci_s_write_config32(cr0_dev, PCU_CR0_P_STATE_LIMITS, data); pci_write_config32(dev, PCU_CR0_P_STATE_LIMITS, data);
plat_info = pci_s_read_config32(cr0_dev, PCU_CR0_PLATFORM_INFO); plat_info = pci_read_config32(dev, PCU_CR0_PLATFORM_INFO);
dump_csr64("", cr0_dev, PCU_CR0_PLATFORM_INFO); dump_csr64(dev, PCU_CR0_PLATFORM_INFO);
max_min_turbo_limit_ratio = max_min_turbo_limit_ratio =
(plat_info & MAX_NON_TURBO_LIM_RATIO_MASK) >> (plat_info & MAX_NON_TURBO_LIM_RATIO_MASK) >>
MAX_NON_TURBO_LIM_RATIO_SHIFT; MAX_NON_TURBO_LIM_RATIO_SHIFT;
printk(BIOS_SPEW, "plat_info: 0x%x, max_min_turbo_limit_ratio: 0x%x\n", printk(BIOS_SPEW, "plat_info: 0x%x, max_min_turbo_limit_ratio: 0x%x\n",
plat_info, max_min_turbo_limit_ratio); plat_info, max_min_turbo_limit_ratio);
}
/* configure PCU_CR1_FUN csrs */ dev = NULL;
pci_devfn_t cr1_dev = PCI_DEV(bus, PCU_DEV, PCU_CR1_FUN); while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR1_DEVID, dev))) {
data = pci_read_config32(dev, PCU_CR1_SAPMCTL);
data = pci_s_read_config32(cr1_dev, PCU_CR1_SAPMCTL);
/* clear bits 27:31 - FSP sets this with 0x7 which needs to be cleared */ /* clear bits 27:31 - FSP sets this with 0x7 which needs to be cleared */
data &= 0x0fffffff; data &= 0x0fffffff;
data |= SAPMCTL_LOCK_MASK; data |= SAPMCTL_LOCK_MASK;
pci_s_write_config32(cr1_dev, PCU_CR1_SAPMCTL, data); pci_write_config32(dev, PCU_CR1_SAPMCTL, data);
}
/* configure PCU_CR1_FUN csrs */
pci_devfn_t cr2_dev = PCI_DEV(bus, PCU_DEV, PCU_CR2_FUN);
dev = NULL;
while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR2_DEVID, dev))) {
data = PCIE_IN_PKGCSTATE_L1_MASK; data = PCIE_IN_PKGCSTATE_L1_MASK;
pci_s_write_config32(cr2_dev, PCU_CR2_PKG_CST_ENTRY_CRITERIA_MASK, data); pci_write_config32(dev, PCU_CR2_PKG_CST_ENTRY_CRITERIA_MASK, data);
data = KTI_IN_PKGCSTATE_L1_MASK; data = KTI_IN_PKGCSTATE_L1_MASK;
pci_s_write_config32(cr2_dev, PCU_CR2_PKG_CST_ENTRY_CRITERIA_MASK2, data); pci_write_config32(dev, PCU_CR2_PKG_CST_ENTRY_CRITERIA_MASK2, data);
data = PROCHOT_RATIO; data = PROCHOT_RATIO;
printk(BIOS_SPEW, "PCU_CR2_PROCHOT_RESPONSE_RATIO_REG data: 0x%x\n", data); printk(BIOS_SPEW, "PCU_CR2_PROCHOT_RESPONSE_RATIO_REG data: 0x%x\n", data);
pci_s_write_config32(cr2_dev, PCU_CR2_PROCHOT_RESPONSE_RATIO_REG, data); pci_write_config32(dev, PCU_CR2_PROCHOT_RESPONSE_RATIO_REG, data);
dump_csr("", cr2_dev, PCU_CR2_PROCHOT_RESPONSE_RATIO_REG); dump_csr(dev, PCU_CR2_PROCHOT_RESPONSE_RATIO_REG);
data = pci_s_read_config32(cr2_dev, PCU_CR2_DYNAMIC_PERF_POWER_CTL); data = pci_read_config32(dev, PCU_CR2_DYNAMIC_PERF_POWER_CTL);
data |= UNOCRE_PLIMIT_OVERRIDE_SHIFT; data |= UNOCRE_PLIMIT_OVERRIDE_SHIFT;
pci_s_write_config32(cr2_dev, PCU_CR2_DYNAMIC_PERF_POWER_CTL, data); pci_write_config32(dev, PCU_CR2_DYNAMIC_PERF_POWER_CTL, data);
} }
} }
#endif
/* /*
* EX: SKX-SP * EX: SKX-SP

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@ -6,6 +6,7 @@
#include <cpu/x86/lapic.h> #include <cpu/x86/lapic.h>
#include <device/pci.h> #include <device/pci.h>
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include <device/pci_def.h>
#include <device/pciexp.h> #include <device/pciexp.h>
#include <intelblocks/gpio.h> #include <intelblocks/gpio.h>
#include <intelblocks/lpc_lib.h> #include <intelblocks/lpc_lib.h>
@ -80,45 +81,41 @@ static void chip_enable_dev(struct device *dev)
} }
} }
static void pcu_pci_or_config32(u8 bus, u8 func, u32 reg, u32 orval)
{
u32 data;
const uint32_t pcie_offset = PCI_DEV(bus, PCU_DEV, func);
data = pci_s_read_config32(pcie_offset, reg);
data |= orval;
pci_s_write_config32(pcie_offset, reg, data);
}
static void set_pcu_locks(void) static void set_pcu_locks(void)
{ {
for (uint32_t socket = 0; socket < CONFIG_MAX_SOCKET; ++socket) { struct device *dev = NULL;
if (!soc_cpu_is_enabled(socket))
continue;
const uint32_t bus = get_ubox_busno(socket, UNCORE_BUS_1);
/* configure PCU_CR0_FUN csrs */ while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR0_DEVID, dev))) {
pcu_pci_or_config32(bus, PCU_CR0_FUN, PCU_CR0_P_STATE_LIMITS, printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
P_STATE_LIMITS_LOCK); pci_or_config32(dev, PCU_CR0_P_STATE_LIMITS, P_STATE_LIMITS_LOCK);
pcu_pci_or_config32(bus, PCU_CR0_FUN, PCU_CR0_PACKAGE_RAPL_LIMIT_UPR, pci_or_config32(dev, PCU_CR0_PACKAGE_RAPL_LIMIT_UPR,
PKG_PWR_LIM_LOCK_UPR); PKG_PWR_LIM_LOCK_UPR);
pcu_pci_or_config32(bus, PCU_CR0_FUN, PCU_CR0_TURBO_ACTIVATION_RATIO, pci_or_config32(dev, PCU_CR0_TURBO_ACTIVATION_RATIO,
TURBO_ACTIVATION_RATIO_LOCK); TURBO_ACTIVATION_RATIO_LOCK);
}
/* configure PCU_CR2_FUN csrs */ dev = NULL;
pcu_pci_or_config32(bus, PCU_CR2_FUN, PCU_CR2_DRAM_POWER_INFO_UPR, while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR2_DEVID, dev))) {
DRAM_POWER_INFO_LOCK_UPR); printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
pcu_pci_or_config32(bus, PCU_CR2_FUN, PCU_CR2_DRAM_PLANE_POWER_LIMIT_UPR, pci_or_config32(dev, PCU_CR2_DRAM_POWER_INFO_UPR,
PP_PWR_LIM_LOCK_UPR); DRAM_POWER_INFO_LOCK_UPR);
pci_or_config32(dev, PCU_CR2_DRAM_PLANE_POWER_LIMIT_UPR,
PP_PWR_LIM_LOCK_UPR);
}
/* configure PCU_CR3_FUN csrs */ dev = NULL;
pcu_pci_or_config32(bus, PCU_CR3_FUN, PCU_CR3_CONFIG_TDP_CONTROL, TDP_LOCK); while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR3_DEVID, dev))) {
printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
pci_or_config32(dev, PCU_CR3_CONFIG_TDP_CONTROL, TDP_LOCK);
}
/* configure PCU_CR6_FUN csrs */ dev = NULL;
pcu_pci_or_config32(bus, PCU_CR6_FUN, PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_UPR, while ((dev = dev_find_device(PCI_VID_INTEL, PCU_CR6_DEVID, dev))) {
PLT_PWR_LIM_LOCK_UPR); printk(BIOS_SPEW, "%s: locking registers\n", dev_path(dev));
pcu_pci_or_config32(bus, PCU_CR6_FUN, PCU_CR6_PLATFORM_POWER_INFO_CFG_UPR, pci_or_config32(dev, PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_UPR,
PLT_PWR_INFO_LOCK_UPR); PLT_PWR_LIM_LOCK_UPR);
pci_or_config32(dev, PCU_CR6_PLATFORM_POWER_INFO_CFG_UPR,
PLT_PWR_INFO_LOCK_UPR);
} }
} }

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@ -47,6 +47,7 @@
#define PCU_DEV 30 #define PCU_DEV 30
#define PCU_CR0_FUN 0 #define PCU_CR0_FUN 0
#define PCU_CR0_DEVID 0x3258
#define PCU_DEV_CR0(bus) _PCU_DEV(bus, PCU_CR0_FUN) #define PCU_DEV_CR0(bus) _PCU_DEV(bus, PCU_CR0_FUN)
#define PCU_CR0_PLATFORM_INFO 0xa8 #define PCU_CR0_PLATFORM_INFO 0xa8
#define PCU_CR0_TURBO_ACTIVATION_RATIO 0xb0 #define PCU_CR0_TURBO_ACTIVATION_RATIO 0xb0
@ -62,6 +63,7 @@
#define VR_CURRENT_CONFIG_LOCK BIT(31) #define VR_CURRENT_CONFIG_LOCK BIT(31)
#define PCU_CR1_FUN 1 #define PCU_CR1_FUN 1
#define PCU_CR1_DEVID 0x3259
#define PCU_DEV_CR1(bus) _PCU_DEV(bus, PCU_CR1_FUN) #define PCU_DEV_CR1(bus) _PCU_DEV(bus, PCU_CR1_FUN)
#define PCU_CR1_BIOS_MB_DATA_REG 0x8c #define PCU_CR1_BIOS_MB_DATA_REG 0x8c
@ -86,6 +88,7 @@
#define PCU_CR1_DESIRED_CORES_CFG2_REG_LOCK_MASK BIT(31) #define PCU_CR1_DESIRED_CORES_CFG2_REG_LOCK_MASK BIT(31)
#define PCU_CR2_FUN 2 #define PCU_CR2_FUN 2
#define PCU_CR2_DEVID 0x325a
#define PCU_DEV_CR2(bus) _PCU_DEV(bus, PCU_CR2_FUN) #define PCU_DEV_CR2(bus) _PCU_DEV(bus, PCU_CR2_FUN)
#define PCU_CR2_DRAM_POWER_INFO_LWR 0xa8 #define PCU_CR2_DRAM_POWER_INFO_LWR 0xa8
#define PCU_CR2_DRAM_POWER_INFO_UPR (PCU_CR2_DRAM_POWER_INFO_LWR + 4) #define PCU_CR2_DRAM_POWER_INFO_UPR (PCU_CR2_DRAM_POWER_INFO_LWR + 4)
@ -96,6 +99,7 @@
#define PP_PWR_LIM_LOCK_UPR BIT(31) #define PP_PWR_LIM_LOCK_UPR BIT(31)
#define PCU_CR3_FUN 3 #define PCU_CR3_FUN 3
#define PCU_CR3_DEVID 0x325b
#define PCU_CR3_CAPID4 0x94 #define PCU_CR3_CAPID4 0x94
#define ERR_SPOOFING_DIS 1 #define ERR_SPOOFING_DIS 1
#define PCU_DEV_CR3(bus) _PCU_DEV(bus, PCU_CR3_FUN) #define PCU_DEV_CR3(bus) _PCU_DEV(bus, PCU_CR3_FUN)
@ -105,6 +109,7 @@
#define OC_LOCK BIT(20) #define OC_LOCK BIT(20)
#define PCU_CR4_FUN 4 #define PCU_CR4_FUN 4
#define PCU_CR4_DEVID 0x325c
#define PCU_VIRAL_CONTROL 0x84 #define PCU_VIRAL_CONTROL 0x84
#define PCU_FW_ERR_EN (1 << 10) #define PCU_FW_ERR_EN (1 << 10)
#define PCU_UC_ERR_EN (1 << 9) #define PCU_UC_ERR_EN (1 << 9)
@ -112,6 +117,7 @@
#define PCU_EMCA_MODE (1 << 2) #define PCU_EMCA_MODE (1 << 2)
#define PCU_CR6_FUN 6 #define PCU_CR6_FUN 6
#define PCU_CR6_DEVID 0x325e
#define PCU_DEV_CR6(bus) _PCU_DEV(bus, PCU_CR6_FUN) #define PCU_DEV_CR6(bus) _PCU_DEV(bus, PCU_CR6_FUN)
#define PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_LWR 0xa8 #define PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_LWR 0xa8
#define PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_UPR (PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_LWR + 4) #define PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_UPR (PCU_CR6_PLATFORM_RAPL_LIMIT_CFG_LWR + 4)