[Skiboot] [PATCH 1/4] Initial Power11 enablement
Mahesh Salgaonkar
mahesh at linux.ibm.com
Thu Apr 4 16:56:15 AEDT 2024
Detect Power11 PVR and use P10 code path.
Signed-off-by: Mahesh Salgaonkar <mahesh at linux.ibm.com>
---
asm/head.S | 12 +++++++++---
asm/misc.S | 4 +++-
core/affinity.c | 2 ++
core/chip.c | 23 ++++++++++++++++++++---
core/cpu.c | 18 +++++++++++++++++-
core/direct-controls.c | 18 +++++++++---------
core/fast-reboot.c | 4 ++--
core/hmi.c | 12 ++++++++----
core/init.c | 10 +++++-----
core/mce.c | 2 ++
hdata/i2c.c | 5 +++--
hdata/iohub.c | 3 ++-
hdata/spira.c | 15 +++++++++++++--
hw/chiptod.c | 2 +-
hw/fsp/fsp-occ.c | 1 +
hw/fsp/fsp-psi.c | 1 +
hw/homer.c | 1 +
hw/imc.c | 5 ++++-
hw/lpc.c | 7 +++++--
hw/occ.c | 4 +++-
hw/p8-i2c.c | 2 +-
hw/phb4.c | 2 +-
hw/phys-map.c | 3 +++
hw/prd.c | 1 +
hw/psi.c | 8 +++++++-
hw/sbe.c | 2 +-
hw/slw.c | 7 ++++---
hw/vas.c | 2 +-
hw/xive2.c | 4 ++--
hw/xscom.c | 13 +++++++++----
include/chip.h | 1 +
include/phb4.h | 2 +-
include/processor.h | 6 ++++++
include/skiboot.h | 1 +
platforms/ibm-fsp/hostservices.c | 1 +
35 files changed, 151 insertions(+), 53 deletions(-)
diff --git a/asm/head.S b/asm/head.S
index bf2a66ee30..5de3483004 100644
--- a/asm/head.S
+++ b/asm/head.S
@@ -324,7 +324,7 @@ boot_offset:
* r28 : PVR
* r27 : DTB pointer (or NULL)
* r26 : PIR thread mask
- * r25 : P9/10 fused core flag
+ * r25 : P9/10/11 fused core flag
*/
.global boot_entry
boot_entry:
@@ -344,6 +344,8 @@ boot_entry:
beq 3f
cmpwi cr0,%r3,PVR_TYPE_P10
beq 4f
+ cmpwi cr0,%r3,PVR_TYPE_P11
+ beq 4f
attn /* Unsupported CPU type... what do we do ? */
b . /* loop here, just in case attn is disabled */
@@ -357,7 +359,7 @@ boot_entry:
b 2f
4: /*
- * P10 fused core check (SPRC/SPRD method does not work).
+ * P10/11 fused core check (SPRC/SPRD method does not work).
* PVR bit 12 set = normal code
*/
andi. %r3, %r28, 0x1000
@@ -743,6 +745,8 @@ init_shared_sprs:
beq 4f
cmpwi cr0,%r3,PVR_TYPE_P10
beq 5f
+ cmpwi cr0,%r3,PVR_TYPE_P11
+ beq 5f
/* Unsupported CPU type... what do we do ? */
b 9f
@@ -868,6 +872,8 @@ init_replicated_sprs:
beq 4f
cmpwi cr0,%r3,PVR_TYPE_P10
beq 5f
+ cmpwi cr0,%r3,PVR_TYPE_P11
+ beq 5f
/* Unsupported CPU type... what do we do ? */
b 9f
@@ -891,7 +897,7 @@ init_replicated_sprs:
LOAD_IMM64(%r3,0x0000000000000010)
mtspr SPR_DSCR,%r3
-5: /* P10 */
+5: /* P10/11 */
/* LPCR: sane value */
LOAD_IMM64(%r3,0x0040000000000000)
mtspr SPR_LPCR, %r3
diff --git a/asm/misc.S b/asm/misc.S
index ea43763228..8c2ed6f6ec 100644
--- a/asm/misc.S
+++ b/asm/misc.S
@@ -99,7 +99,7 @@ cleanup_local_tlb:
.global cleanup_global_tlb
cleanup_global_tlb:
- /* Only supported on P9, P10 for now */
+ /* Only supported on P9, P10, P11 for now */
mfspr %r3,SPR_PVR
srdi %r3,%r3,16
cmpwi cr0,%r3,PVR_TYPE_P9
@@ -108,6 +108,8 @@ cleanup_global_tlb:
beq cr0,1f
cmpwi cr0,%r3,PVR_TYPE_P10
beq cr0,1f
+ cmpwi cr0,%r3,PVR_TYPE_P11
+ beq cr0,1f
blr
/* Sync out previous updates */
diff --git a/core/affinity.c b/core/affinity.c
index 0209d3cd9e..1dd9b4c331 100644
--- a/core/affinity.c
+++ b/core/affinity.c
@@ -113,6 +113,8 @@ void add_core_associativity(struct cpu_thread *cpu)
core_id = (cpu->pir >> 2) & 0x1f;
else if (proc_gen == proc_gen_p10)
core_id = (cpu->pir >> 2) & 0x1f;
+ else if (proc_gen == proc_gen_p11)
+ core_id = (cpu->pir >> 2) & 0x1f;
else
return;
diff --git a/core/chip.c b/core/chip.c
index 0e96e62537..2576e27a34 100644
--- a/core/chip.c
+++ b/core/chip.c
@@ -13,7 +13,9 @@ enum proc_chip_quirks proc_chip_quirks;
uint32_t pir_to_chip_id(uint32_t pir)
{
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p11)
+ return P10_PIR2GCID(pir);
+ else if (proc_gen == proc_gen_p10)
return P10_PIR2GCID(pir);
else if (proc_gen == proc_gen_p9)
return P9_PIR2GCID(pir);
@@ -25,7 +27,12 @@ uint32_t pir_to_chip_id(uint32_t pir)
uint32_t pir_to_core_id(uint32_t pir)
{
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p11) {
+ if (this_cpu()->is_fused_core)
+ return P10_PIRFUSED2NORMALCOREID(pir);
+ else
+ return P10_PIR2COREID(pir);
+ } else if (proc_gen == proc_gen_p10) {
if (this_cpu()->is_fused_core)
return P10_PIRFUSED2NORMALCOREID(pir);
else
@@ -44,7 +51,12 @@ uint32_t pir_to_core_id(uint32_t pir)
uint32_t pir_to_fused_core_id(uint32_t pir)
{
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p11) {
+ if (this_cpu()->is_fused_core)
+ return P10_PIR2FUSEDCOREID(pir);
+ else
+ return P10_PIR2COREID(pir);
+ } else if (proc_gen == proc_gen_p10) {
if (this_cpu()->is_fused_core)
return P10_PIR2FUSEDCOREID(pir);
else
@@ -68,6 +80,11 @@ uint32_t pir_to_thread_id(uint32_t pir)
return P10_PIRFUSED2NORMALTHREADID(pir);
else
return P10_PIR2THREADID(pir);
+ } else if (proc_gen == proc_gen_p10) {
+ if (this_cpu()->is_fused_core)
+ return P10_PIRFUSED2NORMALTHREADID(pir);
+ else
+ return P10_PIR2THREADID(pir);
} else if (proc_gen == proc_gen_p9) {
if (this_cpu()->is_fused_core)
return P9_PIRFUSED2NORMALTHREADID(pir);
diff --git a/core/cpu.c b/core/cpu.c
index 48ee1a5cd6..3e3547225a 100644
--- a/core/cpu.c
+++ b/core/cpu.c
@@ -102,7 +102,8 @@ static void cpu_send_ipi(struct cpu_thread *cpu)
if (proc_gen == proc_gen_p8) {
/* Poke IPI */
icp_kick_cpu(cpu);
- } else if (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10) {
+ } else if (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10 ||
+ proc_gen == proc_gen_p11) {
p9_dbell_send(cpu->pir);
}
}
@@ -1056,6 +1057,13 @@ void init_boot_cpu(void)
hid0_attn = SPR_HID0_POWER10_ENABLE_ATTN;
hid0_icache = SPR_HID0_POWER10_FLUSH_ICACHE;
break;
+ case PVR_TYPE_P11:
+ proc_gen = proc_gen_p11;
+ radix_supported = true;
+ hid0_hile = SPR_HID0_POWER10_HILE;
+ hid0_attn = SPR_HID0_POWER10_ENABLE_ATTN;
+ hid0_icache = SPR_HID0_POWER10_FLUSH_ICACHE;
+ break;
default:
proc_gen = proc_gen_unknown;
}
@@ -1083,6 +1091,14 @@ void init_boot_cpu(void)
prlog(PR_INFO, "CPU: P10 generation processor"
" (max %d threads/core)\n", cpu_thread_count);
break;
+ case proc_gen_p11:
+ if (is_fused_core(pvr))
+ cpu_thread_count = 8;
+ else
+ cpu_thread_count = 4;
+ prlog(PR_INFO, "CPU: Power11 generation processor"
+ " (max %d threads/core)\n", cpu_thread_count);
+ break;
default:
prerror("CPU: Unknown PVR, assuming 1 thread\n");
cpu_thread_count = 1;
diff --git a/core/direct-controls.c b/core/direct-controls.c
index 37bcf9826f..9dd9b15476 100644
--- a/core/direct-controls.c
+++ b/core/direct-controls.c
@@ -861,7 +861,7 @@ int dctl_set_special_wakeup(struct cpu_thread *t)
lock(&c->dctl_lock);
if (c->special_wakeup_count == 0) {
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
rc = p10_core_set_special_wakeup(c);
else if (proc_gen == proc_gen_p9)
rc = p9_core_set_special_wakeup(c);
@@ -887,7 +887,7 @@ int dctl_clear_special_wakeup(struct cpu_thread *t)
if (!c->special_wakeup_count)
goto out;
if (c->special_wakeup_count == 1) {
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
rc = p10_core_clear_special_wakeup(c);
else if (proc_gen == proc_gen_p9)
rc = p9_core_clear_special_wakeup(c);
@@ -906,7 +906,7 @@ int dctl_core_is_gated(struct cpu_thread *t)
{
struct cpu_thread *c = t->primary;
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
return p10_core_is_gated(c);
else if (proc_gen == proc_gen_p9)
return p9_core_is_gated(c);
@@ -924,7 +924,7 @@ static int dctl_stop(struct cpu_thread *t)
unlock(&c->dctl_lock);
return OPAL_BUSY;
}
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
rc = p10_stop_thread(t);
else if (proc_gen == proc_gen_p9)
rc = p9_stop_thread(t);
@@ -942,7 +942,7 @@ static int dctl_cont(struct cpu_thread *t)
struct cpu_thread *c = t->primary;
int rc;
- if (proc_gen != proc_gen_p10 && proc_gen != proc_gen_p9)
+ if (proc_gen != proc_gen_p11 && proc_gen != proc_gen_p10 && proc_gen != proc_gen_p9)
return OPAL_UNSUPPORTED;
lock(&c->dctl_lock);
@@ -950,7 +950,7 @@ static int dctl_cont(struct cpu_thread *t)
unlock(&c->dctl_lock);
return OPAL_BUSY;
}
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
rc = p10_cont_thread(t);
else /* (proc_gen == proc_gen_p9) */
rc = p9_cont_thread(t);
@@ -977,7 +977,7 @@ static int dctl_sreset(struct cpu_thread *t)
unlock(&c->dctl_lock);
return OPAL_BUSY;
}
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
rc = p10_sreset_thread(t);
else if (proc_gen == proc_gen_p9)
rc = p9_sreset_thread(t);
@@ -1124,7 +1124,7 @@ int64_t opal_signal_system_reset(int cpu_nr)
struct cpu_thread *cpu;
int64_t ret;
- if (proc_gen != proc_gen_p9 && proc_gen != proc_gen_p10)
+ if (proc_gen != proc_gen_p9 && proc_gen != proc_gen_p10 && proc_gen != proc_gen_p11)
return OPAL_UNSUPPORTED;
/*
@@ -1154,7 +1154,7 @@ void direct_controls_init(void)
if (chip_quirk(QUIRK_MAMBO_CALLOUTS))
return;
- if (proc_gen != proc_gen_p9 && proc_gen != proc_gen_p10)
+ if (proc_gen != proc_gen_p9 && proc_gen != proc_gen_p10 && proc_gen != proc_gen_p11)
return;
opal_register(OPAL_SIGNAL_SYSTEM_RESET, opal_signal_system_reset, 1);
diff --git a/core/fast-reboot.c b/core/fast-reboot.c
index 6f6ef3ae2d..fdbcdf72a2 100644
--- a/core/fast-reboot.c
+++ b/core/fast-reboot.c
@@ -263,7 +263,7 @@ static void cleanup_cpu_state(void)
if (proc_gen == proc_gen_p9)
xive_cpu_reset();
- else if (proc_gen == proc_gen_p10)
+ else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
xive2_cpu_reset();
/* Per core cleanup */
@@ -388,7 +388,7 @@ void __noreturn fast_reboot_entry(void)
if (proc_gen == proc_gen_p9)
xive_reset();
- else if (proc_gen == proc_gen_p10)
+ else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
xive2_reset();
/* Let the CPU layer do some last minute global cleanups */
diff --git a/core/hmi.c b/core/hmi.c
index 7f4211c5d1..0abf302c83 100644
--- a/core/hmi.c
+++ b/core/hmi.c
@@ -404,6 +404,7 @@ static int setup_scom_addresses(void)
nx_pbi_fir = P9_NX_PBI_FIR;
return 1;
case proc_gen_p10:
+ case proc_gen_p11:
malf_alert_scom = P10_MALFUNC_ALERT;
nx_status_reg = P10_NX_STATUS_REG;
nx_dma_engine_fir = P10_NX_DMA_ENGINE_FIR;
@@ -460,6 +461,7 @@ static int read_core_fir(uint32_t chip_id, uint32_t core_id, uint64_t *core_fir)
XSCOM_ADDR_P9_EC(core_id, P9_CORE_FIR), core_fir);
break;
case proc_gen_p10:
+ case proc_gen_p11:
rc = xscom_read(chip_id,
XSCOM_ADDR_P10_EC(core_id, P10_CORE_FIR), core_fir);
break;
@@ -479,6 +481,7 @@ static int read_core_wof(uint32_t chip_id, uint32_t core_id, uint64_t *core_wof)
XSCOM_ADDR_P9_EC(core_id, P9_CORE_WOF), core_wof);
break;
case proc_gen_p10:
+ case proc_gen_p11:
rc = xscom_read(chip_id,
XSCOM_ADDR_P10_EC(core_id, P10_CORE_WOF), core_wof);
break;
@@ -541,7 +544,7 @@ static bool decode_core_fir(struct cpu_thread *cpu,
loc ? loc : "Not Available",
cpu->chip_id, core_id, core_fir);
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
for (i = 0; i < ARRAY_SIZE(p10_core_fir_bits); i++) {
if (core_fir & PPC_BIT(p10_core_fir_bits[i].bit))
prlog(PR_INFO, " %s\n", p10_core_fir_bits[i].reason);
@@ -949,7 +952,7 @@ static void decode_malfunction(struct OpalHMIEvent *hmi_evt, uint64_t *out_flags
xscom_write(this_cpu()->chip_id, malf_alert_scom,
~PPC_BIT(i));
find_capp_checkstop_reason(i, hmi_evt, &flags);
- if (proc_gen != proc_gen_p10)
+ if (proc_gen != proc_gen_p10 && proc_gen != proc_gen_p11)
find_nx_checkstop_reason(i, hmi_evt, &flags);
find_npu_checkstop_reason(i, hmi_evt, &flags);
}
@@ -1413,7 +1416,7 @@ static int handle_hmi_exception(uint64_t hmer, struct OpalHMIEvent *hmi_evt,
if (core_wof & PPC_BIT(p9_recoverable_bits[i].bit))
prlog(PR_DEBUG, " %s\n", p9_recoverable_bits[i].reason);
}
- } else if (proc_gen == proc_gen_p10) {
+ } else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
for (i = 0; i < ARRAY_SIZE(p10_core_fir_bits); i++) {
if (core_wof & PPC_BIT(p10_core_fir_bits[i].bit))
prlog(PR_DEBUG, " %s\n", p10_core_fir_bits[i].reason);
@@ -1508,7 +1511,8 @@ static int handle_hmi_exception(uint64_t hmer, struct OpalHMIEvent *hmi_evt,
queue_hmi_event(hmi_evt, recover, out_flags);
}
}
- if ((proc_gen == proc_gen_p10) && (hmer & SPR_HMER_P10_TRIG_FIR_HMI)) {
+ if ((proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
+ && (hmer & SPR_HMER_P10_TRIG_FIR_HMI)) {
handled |= SPR_HMER_P10_TRIG_FIR_HMI;
hmer &= ~SPR_HMER_P10_TRIG_FIR_HMI;
diff --git a/core/init.c b/core/init.c
index 2d8a54595e..8e49bb966a 100644
--- a/core/init.c
+++ b/core/init.c
@@ -1005,7 +1005,7 @@ static void mask_pc_system_xstop(void)
uint32_t chip_id, core_id;
int rc;
- if (proc_gen != proc_gen_p10)
+ if (proc_gen != proc_gen_p10 && proc_gen != proc_gen_p11)
return;
if (chip_quirk(QUIRK_MAMBO_CALLOUTS) || chip_quirk(QUIRK_AWAN))
@@ -1046,7 +1046,7 @@ static void probe_lpar_per_core(void)
if (proc_gen == proc_gen_p9)
addr = XSCOM_ADDR_P9_EC(core_id, P9_CORE_THREAD_STATE);
- else if (proc_gen == proc_gen_p10)
+ else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
addr = XSCOM_ADDR_P10_EC(core_id, P10_EC_CORE_THREAD_STATE);
else
return;
@@ -1243,7 +1243,7 @@ void __noreturn __nomcount main_cpu_entry(const void *fdt)
/* Initialize the rest of the cpu thread structs */
init_all_cpus();
- if (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
cpu_set_ipi_enable(true);
/* Once all CPU are up apply this workaround */
@@ -1274,7 +1274,7 @@ void __noreturn __nomcount main_cpu_entry(const void *fdt)
/* On P9 and P10, initialize XIVE */
if (proc_gen == proc_gen_p9)
init_xive();
- else if (proc_gen == proc_gen_p10)
+ else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
xive2_init();
/* Grab centaurs from device-tree if present (only on FSP-less) */
@@ -1483,7 +1483,7 @@ void __noreturn __secondary_cpu_entry(void)
/* Some XIVE setup */
if (proc_gen == proc_gen_p9)
xive_cpu_callin(cpu);
- else if (proc_gen == proc_gen_p10)
+ else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
xive2_cpu_callin(cpu);
/* Wait for work to do */
diff --git a/core/mce.c b/core/mce.c
index 47674abcb2..f21db1fdd7 100644
--- a/core/mce.c
+++ b/core/mce.c
@@ -303,6 +303,8 @@ void decode_mce(uint64_t srr0, uint64_t srr1,
decode_mce_p9(srr0, srr1, dsisr, dar, type, error_str, address);
} else if (proc_gen == proc_gen_p10) {
decode_mce_p10(srr0, srr1, dsisr, dar, type, error_str, address);
+ } else if (proc_gen == proc_gen_p11) {
+ decode_mce_p10(srr0, srr1, dsisr, dar, type, error_str, address);
} else {
*error_str = "unknown error (processor not supported)";
}
diff --git a/hdata/i2c.c b/hdata/i2c.c
index 7d5d655a53..d62cfa080b 100644
--- a/hdata/i2c.c
+++ b/hdata/i2c.c
@@ -250,7 +250,7 @@ int parse_i2c_devs(const struct HDIF_common_hdr *hdr, int idata_index,
* This code makes a few assumptions about XSCOM addrs, etc
* and will need updating for new processors
*/
- assert(proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10);
+ assert(proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11);
/*
* Emit an error if we get a newer version. This is an interim measure
@@ -302,7 +302,8 @@ int parse_i2c_devs(const struct HDIF_common_hdr *hdr, int idata_index,
* i2cm@<addr> nodes.
*/
if (dev->i2cm_engine >= 4 &&
- (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10))
+ (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10 ||
+ proc_gen == proc_gen_p11))
continue;
bus = p8_i2c_add_port_node(xscom, dev->i2cm_engine, dev->i2cm_port,
diff --git a/hdata/iohub.c b/hdata/iohub.c
index d1074241b6..40712bc94d 100644
--- a/hdata/iohub.c
+++ b/hdata/iohub.c
@@ -858,7 +858,8 @@ static void io_parse_fru(const void *sp_iohubs)
io_parse_slots(sp_iohubs, chip_id);
}
- if (proc_gen == proc_gen_p8 || proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p8 || proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10
+ || proc_gen == proc_gen_p11)
io_add_p8_cec_vpd(sp_iohubs);
}
diff --git a/hdata/spira.c b/hdata/spira.c
index d9325a0b44..b008df66ce 100644
--- a/hdata/spira.c
+++ b/hdata/spira.c
@@ -277,6 +277,7 @@ static struct dt_node *add_xscom_node(uint64_t base,
addr = base | (((uint64_t)hw_id) << 42);
break;
case proc_gen_p10:
+ case proc_gen_p11:
default:
/* Use Primary topology table index for xscom address */
addr = base | (((uint64_t)cinfo->topology_id_table[cinfo->primary_topology_loc]) << 44);
@@ -310,6 +311,10 @@ static struct dt_node *add_xscom_node(uint64_t base,
dt_add_property_strings(node, "compatible",
"ibm,xscom", "ibm,power10-xscom");
break;
+ case proc_gen_p11:
+ dt_add_property_strings(node, "compatible",
+ "ibm,xscom", "ibm,power11-xscom");
+ break;
default:
dt_add_property_strings(node, "compatible", "ibm,xscom");
}
@@ -399,6 +404,7 @@ static void add_psihb_node(struct dt_node *np)
psi_comp = "ibm,power9-psihb-x";
break;
case proc_gen_p10:
+ case proc_gen_p11:
psi_scom = 0x3011d00;
psi_slen = 0x100;
psi_comp = "ibm,power10-psihb-x";
@@ -432,6 +438,7 @@ static void add_xive_node(struct dt_node *np)
comp = "ibm,power9-xive-x";
break;
case proc_gen_p10:
+ case proc_gen_p11:
scom = 0x2010800;
slen = 0x400;
comp = "ibm,power10-xive-x";
@@ -745,6 +752,9 @@ static void add_chiptod_node(unsigned int chip_id, int flags)
case proc_gen_p10:
compat_str = "ibm,power10-chiptod";
break;
+ case proc_gen_p11:
+ compat_str = "ibm,power11-chiptod";
+ break;
default:
return;
}
@@ -856,6 +866,7 @@ static void add_nx_node(u32 gcid)
break;
case proc_gen_p9:
case proc_gen_p10:
+ case proc_gen_p11:
/* POWER9 NX is not software compatible with P8 NX */
dt_add_property_strings(nx, "compatible", "ibm,power9-nx");
break;
@@ -903,7 +914,7 @@ static void add_nmmu(void)
if (proc_gen < proc_gen_p9)
return;
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
scom1 = 0x2010c40;
scom2 = 0x3010c40;
} else
@@ -918,7 +929,7 @@ static void add_nmmu(void)
* P10 has a second nMMU, a.k.a "south" nMMU.
* It exists only on P1 and P3
*/
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
chip_id = __dt_get_chip_id(xscom);
if (chip_id != 2 && chip_id != 6)
diff --git a/hw/chiptod.c b/hw/chiptod.c
index e3941e296d..e2f0d7c1d9 100644
--- a/hw/chiptod.c
+++ b/hw/chiptod.c
@@ -1026,7 +1026,7 @@ static void fixup_tod_reg_value(struct chiptod_tod_regs *treg_entry)
{
int32_t chip_id = this_cpu()->chip_id;
- if (proc_gen != proc_gen_p10)
+ if (proc_gen != proc_gen_p10 && proc_gen != proc_gen_p11)
return;
if (treg_entry->xscom_addr == TOD_SLAVE_PATH_CTRL)
diff --git a/hw/fsp/fsp-occ.c b/hw/fsp/fsp-occ.c
index 58926f4088..a0fe57bff9 100644
--- a/hw/fsp/fsp-occ.c
+++ b/hw/fsp/fsp-occ.c
@@ -317,6 +317,7 @@ static void occ_do_reset(u8 scope, u32 dbob_id, u32 seq_id)
break;
case proc_gen_p9:
case proc_gen_p10:
+ case proc_gen_p11:
last_seq_id = seq_id;
chip = next_chip(NULL);
prd_fsp_occ_reset(chip->id);
diff --git a/hw/fsp/fsp-psi.c b/hw/fsp/fsp-psi.c
index 38f130dd79..ce37ca53d1 100644
--- a/hw/fsp/fsp-psi.c
+++ b/hw/fsp/fsp-psi.c
@@ -38,6 +38,7 @@ void psi_init_for_fsp(struct psi *psi)
case proc_gen_p8:
case proc_gen_p9:
case proc_gen_p10:
+ case proc_gen_p11:
out_be64(psi->regs + PSIHB_TAR, PSI_TCE_TABLE_BASE |
PSIHB_TAR_256K_ENTRIES);
break;
diff --git a/hw/homer.c b/hw/homer.c
index 3ff6ed1ae9..fc5f4fb490 100644
--- a/hw/homer.c
+++ b/hw/homer.c
@@ -201,6 +201,7 @@ void homer_init(void)
bar_occ_common = P9_BAR_OCC_COMMON;
break;
case proc_gen_p10:
+ case proc_gen_p11:
pba_bar0 = P10_PBA_BAR0;
pba_barmask0 = P10_PBA_BARMASK0;
bar_homer = P10_BAR_HOMER;
diff --git a/hw/imc.c b/hw/imc.c
index a794cc28f6..4ab2b51b06 100644
--- a/hw/imc.c
+++ b/hw/imc.c
@@ -481,7 +481,7 @@ static void disable_unavailable_units(struct dt_node *dev)
dt_free(target);
}
}
- } else if (proc_gen == proc_gen_p10) {
+ } else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
int val;
char name[8];
@@ -761,6 +761,7 @@ static int setup_imc_scoms(void)
IMC_TRACE_BUFF_SIZE);
return 0;
case proc_gen_p10:
+ case proc_gen_p11:
CORE_IMC_EVENT_MASK_ADDR = CORE_IMC_EVENT_MASK_ADDR_P10;
TRACE_IMC_ADDR = TRACE_IMC_ADDR_P10;
pdbar_scom_index = pdbar_scom_index_p10;
@@ -933,6 +934,7 @@ static uint32_t get_imc_scom_addr_for_core(int core, uint64_t addr)
scom_addr = XSCOM_ADDR_P9_EC(core, addr);
return scom_addr;
case proc_gen_p10:
+ case proc_gen_p11:
scom_addr = XSCOM_ADDR_P10_EC(core, addr);
return scom_addr;
default:
@@ -950,6 +952,7 @@ static uint32_t get_imc_scom_addr_for_quad(int core, uint64_t addr)
scom_addr = XSCOM_ADDR_P9_EQ(core, addr);
return scom_addr;
case proc_gen_p10:
+ case proc_gen_p11:
scom_addr = XSCOM_ADDR_P10_EQ(core, addr);
return scom_addr;
default:
diff --git a/hw/lpc.c b/hw/lpc.c
index caaacc4610..114cc1258e 100644
--- a/hw/lpc.c
+++ b/hw/lpc.c
@@ -990,7 +990,8 @@ void lpc_finalize_interrupts(void)
(chip->type == PROC_CHIP_P9_NIMBUS ||
chip->type == PROC_CHIP_P9_CUMULUS ||
chip->type == PROC_CHIP_P9P ||
- chip->type == PROC_CHIP_P10))
+ chip->type == PROC_CHIP_P10 ||
+ chip->type == PROC_CHIP_P11))
lpc_create_int_map(chip->lpc, chip->psi->node);
}
}
@@ -1035,6 +1036,7 @@ static void lpc_init_interrupts_one(struct proc_chip *chip)
case PROC_CHIP_P9_CUMULUS:
case PROC_CHIP_P9P:
case PROC_CHIP_P10:
+ case PROC_CHIP_P11:
/* On P9, we additionally setup the routing. */
lpc->has_serirq = true;
for (i = 0; i < LPC_NUM_SERIRQ; i++) {
@@ -1454,7 +1456,8 @@ void lpc_register_client(uint32_t chip_id,
chip->type == PROC_CHIP_P9_NIMBUS ||
chip->type == PROC_CHIP_P9_CUMULUS ||
chip->type == PROC_CHIP_P9P ||
- chip->type == PROC_CHIP_P10;
+ chip->type == PROC_CHIP_P10 ||
+ chip->type == PROC_CHIP_P11;
if (policy != IRQ_ATTR_TARGET_OPAL && !has_routes) {
prerror("Chip doesn't support OS interrupt policy\n");
diff --git a/hw/occ.c b/hw/occ.c
index 8d7bcbec93..c011d52f0f 100644
--- a/hw/occ.c
+++ b/hw/occ.c
@@ -2021,6 +2021,7 @@ void occ_pstates_init(void)
break;
case proc_gen_p9:
case proc_gen_p10:
+ case proc_gen_p11:
homer_opal_data_offset = P9_HOMER_OPAL_DATA_OFFSET;
break;
default:
@@ -2083,7 +2084,7 @@ void occ_pstates_init(void)
} else if (proc_gen == proc_gen_p9) {
freq_domain_mask = P9_PIR_QUAD_MASK;
domain_runs_at = FREQ_MAX_IN_DOMAIN;
- } else if (proc_gen == proc_gen_p10) {
+ } else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
freq_domain_mask = P10_PIR_CHIP_MASK;
domain_runs_at = FREQ_MAX_IN_DOMAIN;
} else {
@@ -2258,6 +2259,7 @@ void occ_send_dummy_interrupt(void)
OCB_OCI_OCIMISC_IRQ_OPAL_DUMMY);
break;
case proc_gen_p10:
+ case proc_gen_p11:
xscom_write(psi->chip_id, P9_OCB_OCI_OCCMISC_OR,
OCB_OCI_OCIMISC_IRQ |
OCB_OCI_OCIMISC_IRQ_OPAL_DUMMY);
diff --git a/hw/p8-i2c.c b/hw/p8-i2c.c
index 45815858e9..4b534f68b5 100644
--- a/hw/p8-i2c.c
+++ b/hw/p8-i2c.c
@@ -1587,7 +1587,7 @@ void p8_i2c_init(void)
/* setup the handshake reg */
if (proc_gen <= proc_gen_p9)
occflg = 0x6C08A;
- else if (proc_gen == proc_gen_p10)
+ else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
occflg = 0x6C0AC;
else
return;
diff --git a/hw/phb4.c b/hw/phb4.c
index b1fa08fe1c..45304e7acd 100644
--- a/hw/phb4.c
+++ b/hw/phb4.c
@@ -147,7 +147,7 @@ static inline bool is_phb4(void)
static inline bool is_phb5(void)
{
- return (proc_gen == proc_gen_p10);
+ return (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11);
}
/* PQ offloading on the XIVE IC. */
diff --git a/hw/phys-map.c b/hw/phys-map.c
index cfce4ab529..196a222c35 100644
--- a/hw/phys-map.c
+++ b/hw/phys-map.c
@@ -486,6 +486,9 @@ void phys_map_init(unsigned long pvr)
} else if (proc_gen == proc_gen_p10) {
name = "p10";
phys_map = &phys_map_p10;
+ } else if (proc_gen == proc_gen_p11) {
+ name = "p11";
+ phys_map = &phys_map_p10;
}
prlog(PR_DEBUG, "Assigning physical memory map table for %s\n", name);
diff --git a/hw/prd.c b/hw/prd.c
index 45d765457f..51bf836906 100644
--- a/hw/prd.c
+++ b/hw/prd.c
@@ -741,6 +741,7 @@ void prd_init(void)
prd_ipoll_mask = PRD_P9_IPOLL_MASK;
break;
case proc_gen_p10: /* IPOLL regs are the same for p9 and p10 */
+ case proc_gen_p11: /* IPOLL regs are the same for p9 and p10/11 */
prd_ipoll_mask_reg = PRD_P9_IPOLL_REG_MASK;
prd_ipoll_status_reg = PRD_P9_IPOLL_REG_STATUS;
prd_ipoll_mask = PRD_P9_IPOLL_MASK;
diff --git a/hw/psi.c b/hw/psi.c
index aa7e020c71..75a123948d 100644
--- a/hw/psi.c
+++ b/hw/psi.c
@@ -266,7 +266,10 @@ static void psi_spurious_fsp_irq(struct psi *psi)
prlog(PR_NOTICE, "PSI: Spurious interrupt, attempting clear\n");
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p11) {
+ reg = PSIHB_XSCOM_P10_HBCSR_CLR;
+ bit = PSIHB_XSCOM_P10_HBSCR_FSP_IRQ;
+ } else if (proc_gen == proc_gen_p10) {
reg = PSIHB_XSCOM_P10_HBCSR_CLR;
bit = PSIHB_XSCOM_P10_HBSCR_FSP_IRQ;
} else if (proc_gen == proc_gen_p9) {
@@ -569,6 +572,7 @@ static void psi_p9_mask_unhandled_irq(struct irq_source *is, uint32_t isn)
xive_source_mask(is, isn);
break;
case proc_gen_p10:
+ case proc_gen_p11:
xive2_source_mask(is, isn);
return;
default:
@@ -836,6 +840,7 @@ static void psi_init_interrupts(struct psi *psi)
psi_init_p9_interrupts(psi);
break;
case proc_gen_p10:
+ case proc_gen_p11:
psi_init_p10_interrupts(psi);
break;
default:
@@ -916,6 +921,7 @@ static void psi_create_mm_dtnode(struct psi *psi)
break;
case proc_gen_p9:
case proc_gen_p10:
+ case proc_gen_p11:
dt_add_property_strings(np, "compatible", "ibm,psi",
"ibm,power9-psi");
psi_create_p9_int_map(psi, np);
diff --git a/hw/sbe.c b/hw/sbe.c
index 8595816626..89baaeaa5c 100644
--- a/hw/sbe.c
+++ b/hw/sbe.c
@@ -18,7 +18,7 @@ void sbe_update_timer_expiry(uint64_t target)
{
assert(sbe_timer_ok);
- if (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p9 || proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
p9_sbe_update_timer_expiry(target);
#ifdef CONFIG_P8
diff --git a/hw/slw.c b/hw/slw.c
index 67b9422efb..feb98dd860 100644
--- a/hw/slw.c
+++ b/hw/slw.c
@@ -621,7 +621,7 @@ void add_cpu_idle_state_properties(void)
states = power9_cpu_idle_states;
nr_states = ARRAY_SIZE(power9_cpu_idle_states);
}
- } else if (chip->type == PROC_CHIP_P10) {
+ } else if (chip->type == PROC_CHIP_P10 || chip->type == PROC_CHIP_P11) {
states = power10_cpu_idle_states;
nr_states = ARRAY_SIZE(power10_cpu_idle_states);
} else {
@@ -652,7 +652,8 @@ void add_cpu_idle_state_properties(void)
slw_late_init_p9(chip);
xive_late_init();
nx_p9_rng_late_init();
- } else if (chip->type == PROC_CHIP_P10) {
+ } else if (chip->type == PROC_CHIP_P10 ||
+ chip->type == PROC_CHIP_P11) {
slw_late_init_p10(chip);
xive2_late_init();
}
@@ -935,7 +936,7 @@ void slw_init(void)
if (wakeup_engine_state == WAKEUP_ENGINE_PRESENT)
slw_late_init_p9(chip);
}
- } else if (proc_gen == proc_gen_p10) {
+ } else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
for_each_chip(chip) {
slw_init_chip_p10(chip);
if(slw_image_check_p9(chip))
diff --git a/hw/vas.c b/hw/vas.c
index aa3ae3348b..592f7b1cb7 100644
--- a/hw/vas.c
+++ b/hw/vas.c
@@ -615,7 +615,7 @@ void vas_init(void)
if (proc_gen == proc_gen_p9)
compat = "ibm,power9-vas-x";
- else if (proc_gen == proc_gen_p10)
+ else if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
compat = "ibm,power10-vas-x";
else
return;
diff --git a/hw/xive2.c b/hw/xive2.c
index d20e3c5ea4..45115666fa 100644
--- a/hw/xive2.c
+++ b/hw/xive2.c
@@ -2760,11 +2760,11 @@ static void xive_set_quirks(struct xive *x, struct proc_chip *chip __unused)
uint64_t quirks = 0;
/* This extension is dropped for P10 */
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
quirks |= XIVE_QUIRK_THREADID_7BITS;
/* Broken check on invalid priority when reduced priorities is in use */
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
quirks |= XIVE_QUIRK_BROKEN_PRIO_CHECK;
xive_dbg(x, "setting XIVE quirks to %016llx\n", quirks);
diff --git a/hw/xscom.c b/hw/xscom.c
index 285f7df129..ca8ebe557e 100644
--- a/hw/xscom.c
+++ b/hw/xscom.c
@@ -94,7 +94,7 @@ static void xscom_reset(uint32_t gcid, bool need_delay)
mtspr(SPR_HMER, HMER_CLR_MASK);
/* Setup local and target scom addresses */
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
recv_status_reg = 0x00090018;
log_reg = 0x0090012;
err_reg = 0x0090013;
@@ -825,7 +825,7 @@ int64_t xscom_read_cfam_chipid(uint32_t partid, uint32_t *chip_id)
* something up
*/
if (chip_quirk(QUIRK_NO_F000F)) {
- if (proc_gen == proc_gen_p10)
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11)
val = 0x220DA04980000000UL; /* P10 DD2.0 */
else if (proc_gen == proc_gen_p9)
val = 0x203D104980000000UL; /* P9 Nimbus DD2.3 */
@@ -860,6 +860,7 @@ static uint8_t xscom_get_ec_rev(struct proc_chip *chip)
table = p9table;
break;
case proc_gen_p10:
+ case proc_gen_p11:
if (chip->ec_level < 0x20)
table = p10dd1table;
else
@@ -923,8 +924,12 @@ static void xscom_init_chip_info(struct proc_chip *chip)
assert(proc_gen == proc_gen_p9);
break;
case 0xda:
- chip->type = PROC_CHIP_P10;
- assert(proc_gen == proc_gen_p10);
+ /* CFAM chip id for p10 and p11 is same. */
+ assert(proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11);
+ if (proc_gen == proc_gen_p10)
+ chip->type = PROC_CHIP_P10;
+ else
+ chip->type = PROC_CHIP_P11;
break;
default:
printf("CHIP: Unknown chip type 0x%02x !!!\n",
diff --git a/include/chip.h b/include/chip.h
index c90b8a7fe1..fbe7f99fea 100644
--- a/include/chip.h
+++ b/include/chip.h
@@ -172,6 +172,7 @@ enum proc_chip_type {
PROC_CHIP_P9_CUMULUS,
PROC_CHIP_P9P,
PROC_CHIP_P10,
+ PROC_CHIP_P11,
};
/* Simulator quirks */
diff --git a/include/phb4.h b/include/phb4.h
index 29864d28e7..b3eb042f05 100644
--- a/include/phb4.h
+++ b/include/phb4.h
@@ -252,7 +252,7 @@ static inline void phb4_set_err_pending(struct phb4 *p, bool pending)
static inline int phb4_get_opal_id(unsigned int chip_id, unsigned int index)
{
- if (proc_gen == proc_gen_p10) {
+ if (proc_gen == proc_gen_p10 || proc_gen == proc_gen_p11) {
return chip_id * MAX_PHBS_PER_CHIP_P10 + index;
} else {
if (PVR_TYPE(mfspr(SPR_PVR)) == PVR_TYPE_P9)
diff --git a/include/processor.h b/include/processor.h
index 5e5bd9a531..1c913fe7d4 100644
--- a/include/processor.h
+++ b/include/processor.h
@@ -211,6 +211,7 @@
#define PVR_TYPE_P9 0x004e
#define PVR_TYPE_P9P 0x004f /* Axone */
#define PVR_TYPE_P10 0x0080
+#define PVR_TYPE_P11 0x0082
#ifdef __ASSEMBLY__
@@ -269,6 +270,11 @@ static inline bool is_fused_core(uint32_t version)
return false;
else
return true;
+ } else if (PVR_TYPE(version) == PVR_TYPE_P11) {
+ if (PVR_CHIP_TYPE(version) & 0x01)
+ return false;
+ else
+ return true;
} else
return false;
}
diff --git a/include/skiboot.h b/include/skiboot.h
index 88857f8f92..3c6d37d6de 100644
--- a/include/skiboot.h
+++ b/include/skiboot.h
@@ -101,6 +101,7 @@ enum proc_gen {
proc_gen_p8,
proc_gen_p9,
proc_gen_p10,
+ proc_gen_p11,
};
extern enum proc_gen proc_gen;
diff --git a/platforms/ibm-fsp/hostservices.c b/platforms/ibm-fsp/hostservices.c
index 1aab668d04..c552a2608e 100644
--- a/platforms/ibm-fsp/hostservices.c
+++ b/platforms/ibm-fsp/hostservices.c
@@ -639,6 +639,7 @@ int hservice_wakeup(uint32_t i_core, uint32_t i_mode)
i_core <<= 2;
break;
case proc_gen_p10:
+ case proc_gen_p11:
i_core &= SPR_PIR_P10_MASK;
i_core <<= 2;
break;
--
2.44.0
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