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-rw-r--r--src/soc/intel/xeon_sp/include/soc/msr.h10
-rw-r--r--src/soc/intel/xeon_sp/spr/include/soc/soc_msr.h61
2 files changed, 69 insertions, 2 deletions
diff --git a/src/soc/intel/xeon_sp/include/soc/msr.h b/src/soc/intel/xeon_sp/include/soc/msr.h
index 377d33b402..19c37f6cb8 100644
--- a/src/soc/intel/xeon_sp/include/soc/msr.h
+++ b/src/soc/intel/xeon_sp/include/soc/msr.h
@@ -13,7 +13,7 @@
#define IA32_MCG_CAP_CTL_P_BIT 8
#define IA32_MCG_CAP_CTL_P_MASK (1 << IA32_MCG_CAP_CTL_P_BIT)
-#define IA32_MCG_CTL 0x17b
+#define IA32_MCG_CTL 0x17b /* IA32_MCG_CAP[MCG_CTL_P] == 1 */
/* IA32_MISC_ENABLE bits */
#define FAST_STRINGS_ENABLE_BIT (1 << 0)
@@ -27,7 +27,6 @@
#define PKG_CSTATE_LIMIT_SHIFT 0 /* 0:3 */
/* No package C-state limit. All C-States supported by the processor are available. */
#define PKG_CSTATE_LIMIT_MASK (0xf << PKG_CSTATE_LIMIT_SHIFT)
-#define PKG_CSTATE_NO_LIMIT (0x7 << PKG_CSTATE_LIMIT_SHIFT)
#define CFG_LOCK_SHIFT 15
#define CFG_LOCK_ENABLE (1 << CFG_LOCK_SHIFT)
@@ -35,6 +34,8 @@
#define MSR_POWER_CTL 0x1fc
#define BIDIR_PROCHOT_ENABLE_SHIFT 0
#define BIDIR_PROCHOT_ENABLE (1 << BIDIR_PROCHOT_ENABLE_SHIFT)
+#define C1E_ENABLE_SHIFT 1
+#define C1E_ENABLE (1 << C1E_ENABLE_SHIFT)
/* MSR_IA32_PERF_CTRL (0x199) bits */
#define MSR_IA32_PERF_CTRL 0x199
@@ -64,11 +65,16 @@
#define CURRENT_LIMIT_LOCK_SHIFT 31
#define CURRENT_LIMIT_LOCK (0x1 << CURRENT_LIMIT_LOCK_SHIFT)
+#define MSR_VR_MISC_CONFIG 0x603
+
/* MSR_TURBO_ACTIVATION_RATIO bits */
#define MSR_TURBO_ACTIVATION_RATIO 0x64c
#define MAX_NON_TURBO_RATIO_SHIFT 0
#define MAX_NON_TURBO_RATIO (0xff << MAX_NON_TURBO_RATIO_SHIFT)
+#define IA32_PM_ENABLE 0x770
+#define IA32_HWP_CAPABILITIES 0x771
+
/* MSR_ENERGY_PERF_BIAS_CONFIG bits */
#define MSR_ENERGY_PERF_BIAS_CONFIG 0xa01
#define EPB_ENERGY_POLICY_SHIFT 3
diff --git a/src/soc/intel/xeon_sp/spr/include/soc/soc_msr.h b/src/soc/intel/xeon_sp/spr/include/soc/soc_msr.h
new file mode 100644
index 0000000000..cfae169222
--- /dev/null
+++ b/src/soc/intel/xeon_sp/spr/include/soc/soc_msr.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _SOC_MSR_SPR_H_
+#define _SOC_MSR_SPR_H_
+
+#define MSR_CPU_BUSNO 0x128
+#define BUSNO_VALID (1 << 31) /* used as msr.hi */
+
+/* IA32_ERR_CTRL */
+#define CMCI_DISABLE (1 << 4)
+
+/* MSR_PKG_CST_CONFIG_CONTROL */
+#define PKG_CSTATE_NO_LIMIT (0x8 << PKG_CSTATE_LIMIT_SHIFT)
+
+/* MSR_POWER_CTL */
+#define RESERVED1_SHIFT 2
+#define PWR_PERF_PLTFRM_OVR_SHIFT 18
+#define PWR_PERF_PLTFRM_OVR (1 << PWR_PERF_PLTFRM_OVR_SHIFT)
+#define EE_TURBO_DISABLE_SHIFT 19
+#define EE_TURBO_DISABLE (1 << EE_TURBO_DISABLE_SHIFT)
+#define RTH_DISABLE_SHIFT 20
+#define RTH_DISABLE (1 << RTH_DISABLE_SHIFT)
+#define PROCHOT_OUTPUT_DISABLE_SHIFT 21
+#define PROCHOT_OUTPUT_DISABLE (1 << PROCHOT_OUTPUT_DISABLE_SHIFT)
+#define PROCHOT_RESPONSE_SHIFT 22
+#define PROCHOT_RESPONSE (1 << PROCHOT_RESPONSE_SHIFT)
+#define PROCHOT_LOCK_SHIFT 23
+#define PROCHOT_LOCK (1 << PROCHOT_LOCK_SHIFT)
+#define VR_THERM_ALERT_DISABLE_SHIFT 24
+#define VR_THERM_ALERT_DISABLE (1 << VR_THERM_ALERT_DISABLE_SHIFT)
+#define DISABLE_RING_EE_SHIFT 25
+#define DISABLE_RING_EE (1 << DISABLE_RING_EE_SHIFT)
+#define RESERVED2_SHIFT 26
+#define DISABLE_AUTONOMOUS_SHIFT 28
+#define DISABLE_AUTONOMOUS (1 << DISABLE_AUTONOMOUS_SHIFT)
+#define RESERVED3_SHIFT 29
+#define CSTATE_PREWAKE_DISABLE_SHIFT 30
+#define CSTATE_PREWAKE_DISABLE (1 << CSTATE_PREWAKE_DISABLE_SHIFT)
+
+/* SPR has banks 0-20 and 29-31 */
+#define IA32_MC20_CTL2 0x294
+#define IA32_MC29_CTL2 0x29D
+#define IA32_MC30_CTL2 0x29E
+#define IA32_MC31_CTL2 0x29F
+
+#define MSR_PERRINJ_AT_IP 0x107
+#define MSR_PERRINJ_AT_IP_ENABLE BIT(31)
+
+#define MSR_BIOS_DONE 0x151
+#define XEON_SP_ENABLE_IA_UNTRUSTED BIT(0)
+
+#define MSR_FLEX_RATIO 0x194
+#define MSR_FLEX_RATIO_OC_LOCK BIT(20)
+
+/* B1:D30:F0 offset 0xe8 on previous generations */
+#define PACKAGE_RAPL_LIMIT 0x610
+
+#define MSR_DRAM_PLANE_POWER_LIMIT 0x618
+#define MSR_HI_PP_PWR_LIM_LOCK BIT(31) /* used as msr.hi */
+
+#endif /* _SOC_MSR_SPR_H_ */