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[PULL 61/88] target/ppc: Add POWER10 DD1.0 model information
From: |
David Gibson |
Subject: |
[PULL 61/88] target/ppc: Add POWER10 DD1.0 model information |
Date: |
Tue, 17 Dec 2019 15:42:55 +1100 |
From: Cédric Le Goater <address@hidden>
This includes in QEMU a new CPU model for the POWER10 processor with
the same capabilities of a POWER9 process. The model will be extended
when support is completed.
Signed-off-by: Cédric Le Goater <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target/ppc/compat.c | 21 +++-
target/ppc/cpu-models.c | 3 +
target/ppc/cpu-models.h | 3 +
target/ppc/cpu.h | 1 +
target/ppc/translate_init.inc.c | 215 ++++++++++++++++++++++++++++++++
5 files changed, 237 insertions(+), 6 deletions(-)
diff --git a/target/ppc/compat.c b/target/ppc/compat.c
index 7de4bf3122..f48df25944 100644
--- a/target/ppc/compat.c
+++ b/target/ppc/compat.c
@@ -51,36 +51,38 @@ static const CompatInfo compat_table[] = {
{ /* POWER6, ISA2.05 */
.name = "power6",
.pvr = CPU_POWERPC_LOGICAL_2_05,
- .pcr = PCR_COMPAT_3_00 | PCR_COMPAT_2_07 | PCR_COMPAT_2_06 |
- PCR_COMPAT_2_05 | PCR_TM_DIS | PCR_VSX_DIS,
+ .pcr = PCR_COMPAT_3_10 | PCR_COMPAT_3_00 | PCR_COMPAT_2_07 |
+ PCR_COMPAT_2_06 | PCR_COMPAT_2_05 | PCR_TM_DIS | PCR_VSX_DIS,
.pcr_level = PCR_COMPAT_2_05,
.max_vthreads = 2,
},
{ /* POWER7, ISA2.06 */
.name = "power7",
.pvr = CPU_POWERPC_LOGICAL_2_06,
- .pcr = PCR_COMPAT_3_00 | PCR_COMPAT_2_07 | PCR_COMPAT_2_06 |
PCR_TM_DIS,
+ .pcr = PCR_COMPAT_3_10 | PCR_COMPAT_3_00 | PCR_COMPAT_2_07 |
+ PCR_COMPAT_2_06 | PCR_TM_DIS,
.pcr_level = PCR_COMPAT_2_06,
.max_vthreads = 4,
},
{
.name = "power7+",
.pvr = CPU_POWERPC_LOGICAL_2_06_PLUS,
- .pcr = PCR_COMPAT_3_00 | PCR_COMPAT_2_07 | PCR_COMPAT_2_06 |
PCR_TM_DIS,
+ .pcr = PCR_COMPAT_3_10 | PCR_COMPAT_3_00 | PCR_COMPAT_2_07 |
+ PCR_COMPAT_2_06 | PCR_TM_DIS,
.pcr_level = PCR_COMPAT_2_06,
.max_vthreads = 4,
},
{ /* POWER8, ISA2.07 */
.name = "power8",
.pvr = CPU_POWERPC_LOGICAL_2_07,
- .pcr = PCR_COMPAT_3_00 | PCR_COMPAT_2_07,
+ .pcr = PCR_COMPAT_3_10 | PCR_COMPAT_3_00 | PCR_COMPAT_2_07,
.pcr_level = PCR_COMPAT_2_07,
.max_vthreads = 8,
},
{ /* POWER9, ISA3.00 */
.name = "power9",
.pvr = CPU_POWERPC_LOGICAL_3_00,
- .pcr = PCR_COMPAT_3_00,
+ .pcr = PCR_COMPAT_3_10 | PCR_COMPAT_3_00,
.pcr_level = PCR_COMPAT_3_00,
/*
* POWER9 hardware only supports 4 threads / core, but this
@@ -91,6 +93,13 @@ static const CompatInfo compat_table[] = {
*/
.max_vthreads = 8,
},
+ { /* POWER10, ISA3.10 */
+ .name = "power10",
+ .pvr = CPU_POWERPC_LOGICAL_3_10,
+ .pcr = PCR_COMPAT_3_10,
+ .pcr_level = PCR_COMPAT_3_10,
+ .max_vthreads = 8,
+ },
};
static const CompatInfo *compat_by_pvr(uint32_t pvr)
diff --git a/target/ppc/cpu-models.c b/target/ppc/cpu-models.c
index 086548e9b9..4ad16863c0 100644
--- a/target/ppc/cpu-models.c
+++ b/target/ppc/cpu-models.c
@@ -774,6 +774,8 @@
"POWER9 v1.0")
POWERPC_DEF("power9_v2.0", CPU_POWERPC_POWER9_DD20, POWER9,
"POWER9 v2.0")
+ POWERPC_DEF("power10_v1.0", CPU_POWERPC_POWER10_DD1, POWER10,
+ "POWER10 v1.0")
#endif /* defined (TARGET_PPC64) */
/***************************************************************************/
@@ -950,6 +952,7 @@ PowerPCCPUAlias ppc_cpu_aliases[] = {
{ "power8", "power8_v2.0" },
{ "power8nvl", "power8nvl_v1.0" },
{ "power9", "power9_v2.0" },
+ { "power10", "power10_v1.0" },
#endif
/* Generic PowerPCs */
diff --git a/target/ppc/cpu-models.h b/target/ppc/cpu-models.h
index 4fdb73034d..ce750b2d55 100644
--- a/target/ppc/cpu-models.h
+++ b/target/ppc/cpu-models.h
@@ -373,6 +373,8 @@ enum {
CPU_POWERPC_POWER9_BASE = 0x004E0000,
CPU_POWERPC_POWER9_DD1 = 0x004E0100,
CPU_POWERPC_POWER9_DD20 = 0x004E1200,
+ CPU_POWERPC_POWER10_BASE = 0x00800000,
+ CPU_POWERPC_POWER10_DD1 = 0x00800100,
CPU_POWERPC_970_v22 = 0x00390202,
CPU_POWERPC_970FX_v10 = 0x00391100,
CPU_POWERPC_970FX_v20 = 0x003C0200,
@@ -409,6 +411,7 @@ enum {
CPU_POWERPC_LOGICAL_2_06_PLUS = 0x0F100003,
CPU_POWERPC_LOGICAL_2_07 = 0x0F000004,
CPU_POWERPC_LOGICAL_3_00 = 0x0F000005,
+ CPU_POWERPC_LOGICAL_3_10 = 0x0F000006,
};
/* System version register (used on MPC 8xxx) */
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 60cf030ce6..fbec1b0cd5 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -2364,6 +2364,7 @@ enum {
PCR_COMPAT_2_06 = PPC_BIT(61),
PCR_COMPAT_2_07 = PPC_BIT(60),
PCR_COMPAT_3_00 = PPC_BIT(59),
+ PCR_COMPAT_3_10 = PPC_BIT(58),
PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */
PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */
PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */
diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index 64a838095c..7364d36b07 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -3354,6 +3354,11 @@ static void init_excp_POWER9(CPUPPCState *env)
#endif
}
+static void init_excp_POWER10(CPUPPCState *env)
+{
+ init_excp_POWER9(env);
+}
+
#endif
/*****************************************************************************/
@@ -8996,6 +9001,216 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE;
}
+#ifdef CONFIG_SOFTMMU
+/*
+ * Radix pg sizes and AP encodings for dt node ibm,processor-radix-AP-encodings
+ * Encoded as array of int_32s in the form:
+ * 0bxxxyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
+ * x -> AP encoding
+ * y -> radix mode supported page size (encoded as a shift)
+ */
+static struct ppc_radix_page_info POWER10_radix_page_info = {
+ .count = 4,
+ .entries = {
+ 0x0000000c, /* 4K - enc: 0x0 */
+ 0xa0000010, /* 64K - enc: 0x5 */
+ 0x20000015, /* 2M - enc: 0x1 */
+ 0x4000001e /* 1G - enc: 0x2 */
+ }
+};
+#endif /* CONFIG_SOFTMMU */
+
+static void init_proc_POWER10(CPUPPCState *env)
+{
+ /* Common Registers */
+ init_proc_book3s_common(env);
+ gen_spr_book3s_207_dbg(env);
+
+ /* POWER8 Specific Registers */
+ gen_spr_book3s_ids(env);
+ gen_spr_amr(env);
+ gen_spr_iamr(env);
+ gen_spr_book3s_purr(env);
+ gen_spr_power5p_common(env);
+ gen_spr_power5p_lpar(env);
+ gen_spr_power5p_ear(env);
+ gen_spr_power6_common(env);
+ gen_spr_power6_dbg(env);
+ gen_spr_power8_tce_address_control(env);
+ gen_spr_power8_ids(env);
+ gen_spr_power8_ebb(env);
+ gen_spr_power8_fscr(env);
+ gen_spr_power8_pmu_sup(env);
+ gen_spr_power8_pmu_user(env);
+ gen_spr_power8_tm(env);
+ gen_spr_power8_pspb(env);
+ gen_spr_vtb(env);
+ gen_spr_power8_ic(env);
+ gen_spr_power8_book4(env);
+ gen_spr_power8_rpr(env);
+ gen_spr_power9_mmu(env);
+
+ /* POWER9 Specific registers */
+ spr_register_kvm(env, SPR_TIDR, "TIDR", NULL, NULL,
+ spr_read_generic, spr_write_generic,
+ KVM_REG_PPC_TIDR, 0);
+
+ /* FIXME: Filter fields properly based on privilege level */
+ spr_register_kvm_hv(env, SPR_PSSCR, "PSSCR", NULL, NULL, NULL, NULL,
+ spr_read_generic, spr_write_generic,
+ KVM_REG_PPC_PSSCR, 0);
+
+ /* env variables */
+ env->dcache_line_size = 128;
+ env->icache_line_size = 128;
+
+ /* Allocate hardware IRQ controller */
+ init_excp_POWER10(env);
+ ppcPOWER9_irq_init(env_archcpu(env));
+}
+
+static bool ppc_pvr_match_power10(PowerPCCPUClass *pcc, uint32_t pvr)
+{
+ if ((pvr & CPU_POWERPC_POWER_SERVER_MASK) == CPU_POWERPC_POWER10_BASE) {
+ return true;
+ }
+ return false;
+}
+
+static bool cpu_has_work_POWER10(CPUState *cs)
+{
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
+
+ if (cs->halted) {
+ uint64_t psscr = env->spr[SPR_PSSCR];
+
+ if (!(cs->interrupt_request & CPU_INTERRUPT_HARD)) {
+ return false;
+ }
+
+ /* If EC is clear, just return true on any pending interrupt */
+ if (!(psscr & PSSCR_EC)) {
+ return true;
+ }
+ /* External Exception */
+ if ((env->pending_interrupts & (1u << PPC_INTERRUPT_EXT)) &&
+ (env->spr[SPR_LPCR] & LPCR_EEE)) {
+ bool heic = !!(env->spr[SPR_LPCR] & LPCR_HEIC);
+ if (heic == 0 || !msr_hv || msr_pr) {
+ return true;
+ }
+ }
+ /* Decrementer Exception */
+ if ((env->pending_interrupts & (1u << PPC_INTERRUPT_DECR)) &&
+ (env->spr[SPR_LPCR] & LPCR_DEE)) {
+ return true;
+ }
+ /* Machine Check or Hypervisor Maintenance Exception */
+ if ((env->pending_interrupts & (1u << PPC_INTERRUPT_MCK |
+ 1u << PPC_INTERRUPT_HMI)) && (env->spr[SPR_LPCR] & LPCR_OEE)) {
+ return true;
+ }
+ /* Privileged Doorbell Exception */
+ if ((env->pending_interrupts & (1u << PPC_INTERRUPT_DOORBELL)) &&
+ (env->spr[SPR_LPCR] & LPCR_PDEE)) {
+ return true;
+ }
+ /* Hypervisor Doorbell Exception */
+ if ((env->pending_interrupts & (1u << PPC_INTERRUPT_HDOORBELL)) &&
+ (env->spr[SPR_LPCR] & LPCR_HDEE)) {
+ return true;
+ }
+ /* Hypervisor virtualization exception */
+ if ((env->pending_interrupts & (1u << PPC_INTERRUPT_HVIRT)) &&
+ (env->spr[SPR_LPCR] & LPCR_HVEE)) {
+ return true;
+ }
+ if (env->pending_interrupts & (1u << PPC_INTERRUPT_RESET)) {
+ return true;
+ }
+ return false;
+ } else {
+ return msr_ee && (cs->interrupt_request & CPU_INTERRUPT_HARD);
+ }
+}
+
+POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+ CPUClass *cc = CPU_CLASS(oc);
+
+ dc->fw_name = "PowerPC,POWER10";
+ dc->desc = "POWER10";
+ dc->props = powerpc_servercpu_properties;
+ pcc->pvr_match = ppc_pvr_match_power10;
+ pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06 | PCR_COMPAT_2_07 |
+ PCR_COMPAT_3_00;
+ pcc->pcr_supported = PCR_COMPAT_3_10 | PCR_COMPAT_3_00 | PCR_COMPAT_2_07 |
+ PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
+ pcc->init_proc = init_proc_POWER10;
+ pcc->check_pow = check_pow_nocheck;
+ cc->has_work = cpu_has_work_POWER10;
+ pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
+ PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
+ PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
+ PPC_FLOAT_FRSQRTES |
+ PPC_FLOAT_STFIWX |
+ PPC_FLOAT_EXT |
+ PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
+ PPC_MEM_SYNC | PPC_MEM_EIEIO |
+ PPC_MEM_TLBSYNC |
+ PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC |
+ PPC_SEGMENT_64B | PPC_SLBI |
+ PPC_POPCNTB | PPC_POPCNTWD |
+ PPC_CILDST;
+ pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
+ PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
+ PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
+ PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
+ PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
+ PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
+ PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL;
+ pcc->msr_mask = (1ull << MSR_SF) |
+ (1ull << MSR_SHV) |
+ (1ull << MSR_TM) |
+ (1ull << MSR_VR) |
+ (1ull << MSR_VSX) |
+ (1ull << MSR_EE) |
+ (1ull << MSR_PR) |
+ (1ull << MSR_FP) |
+ (1ull << MSR_ME) |
+ (1ull << MSR_FE0) |
+ (1ull << MSR_SE) |
+ (1ull << MSR_DE) |
+ (1ull << MSR_FE1) |
+ (1ull << MSR_IR) |
+ (1ull << MSR_DR) |
+ (1ull << MSR_PMM) |
+ (1ull << MSR_RI) |
+ (1ull << MSR_LE);
+ pcc->mmu_model = POWERPC_MMU_3_00;
+#if defined(CONFIG_SOFTMMU)
+ pcc->handle_mmu_fault = ppc64_v3_handle_mmu_fault;
+ /* segment page size remain the same */
+ pcc->hash64_opts = &ppc_hash64_opts_POWER7;
+ pcc->radix_page_info = &POWER10_radix_page_info;
+ pcc->lrg_decr_bits = 56;
+#endif
+ pcc->excp_model = POWERPC_EXCP_POWER9;
+ pcc->bus_model = PPC_FLAGS_INPUT_POWER9;
+ pcc->bfd_mach = bfd_mach_ppc64;
+ pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
+ POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
+ POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
+ POWERPC_FLAG_VSX | POWERPC_FLAG_TM;
+ pcc->l1_dcache_size = 0x8000;
+ pcc->l1_icache_size = 0x8000;
+ pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr;
+ pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE;
+}
+
#if !defined(CONFIG_USER_ONLY)
void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp)
{
--
2.23.0
- [PULL 51/88] ppc: well form kvmppc_hint_smt_possible error hint helper, (continued)
- [PULL 51/88] ppc: well form kvmppc_hint_smt_possible error hint helper, David Gibson, 2019/12/16
- [PULL 54/88] spapr: Fold h_cas_compose_response() into h_client_architecture_support(), David Gibson, 2019/12/16
- [PULL 49/88] ppc/pnv: Extend XiveRouter with a get_block_id() handler, David Gibson, 2019/12/16
- [PULL 55/88] spapr: Simplify ovec diff, David Gibson, 2019/12/16
- [PULL 56/88] ppc: Deassert the external interrupt pin in KVM on reset, David Gibson, 2019/12/16
- [PULL 69/88] target/ppc: Add SPR TBU40, David Gibson, 2019/12/16
- [PULL 53/88] spapr: Improve handling of fdt buffer size, David Gibson, 2019/12/16
- [PULL 64/88] ppc/pnv: add a PSI bridge model for POWER10, David Gibson, 2019/12/16
- [PULL 50/88] ppc/pnv: Dump the XIVE NVT table, David Gibson, 2019/12/16
- [PULL 65/88] ppc/pnv: add a LPC Controller model for POWER10, David Gibson, 2019/12/16
- [PULL 61/88] target/ppc: Add POWER10 DD1.0 model information,
David Gibson <=
- [PULL 60/88] ppc: Make PPCVirtualHypervisor an incomplete type, David Gibson, 2019/12/16
- [PULL 63/88] ppc/psi: cleanup definitions, David Gibson, 2019/12/16
- [PULL 70/88] ppc/pnv: Loop on the whole hierarchy to populate the DT with the XSCOM nodes, David Gibson, 2019/12/16
- [PULL 68/88] target/ppc: Add SPR ASDR, David Gibson, 2019/12/16
- [PULL 62/88] ppc/pnv: Introduce a POWER10 PnvChip and a powernv10 machine, David Gibson, 2019/12/16
- [PULL 59/88] ppc: Ignore the CPU_INTERRUPT_EXITTB interrupt with KVM, David Gibson, 2019/12/16
- [PULL 75/88] ppc: Drop useless extern annotation for functions, David Gibson, 2019/12/16
- [PULL 66/88] target/ppc: Implement the VTB for HV access, David Gibson, 2019/12/16
- [PULL 71/88] ppc/pnv: populate the DT with realized XSCOM devices, David Gibson, 2019/12/16
- [PULL 67/88] target/ppc: Work [S]PURR implementation and add HV support, David Gibson, 2019/12/16