diff mbox series

[v8,3/3] hw/ppc: N1 chiplet wiring

Message ID 20231208151947.26951-4-chalapathi.v@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series pnv N1 chiplet model | expand

Commit Message

Chalapathi V Dec. 8, 2023, 3:19 p.m. UTC 
This part of the patchset connects the nest1 chiplet model to p10 chip.

Signed-off-by: Chalapathi V <chalapathi.v@linux.ibm.com>
---
 include/hw/ppc/pnv_chip.h |  2 ++
 hw/ppc/pnv.c              | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

Comments

Cédric Le Goater Dec. 12, 2023, 9:42 a.m. UTC | #1 
On 12/8/23 16:19, Chalapathi V wrote:
> This part of the patchset connects the nest1 chiplet model to p10 chip.
> 
> Signed-off-by: Chalapathi V <chalapathi.v@linux.ibm.com>




Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.
diff mbox series

Patch

diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h
index 0ab5c42308..9b06c8d87c 100644
--- a/include/hw/ppc/pnv_chip.h
+++ b/include/hw/ppc/pnv_chip.h
@@ -4,6 +4,7 @@ 
 #include "hw/pci-host/pnv_phb4.h"
 #include "hw/ppc/pnv_core.h"
 #include "hw/ppc/pnv_homer.h"
+#include "hw/ppc/pnv_n1_chiplet.h"
 #include "hw/ppc/pnv_lpc.h"
 #include "hw/ppc/pnv_occ.h"
 #include "hw/ppc/pnv_psi.h"
@@ -113,6 +114,7 @@  struct Pnv10Chip {
     PnvOCC       occ;
     PnvSBE       sbe;
     PnvHomer     homer;
+    PnvN1Chiplet     n1_chiplet;
 
     uint32_t     nr_quads;
     PnvQuad      *quads;
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 0297871bdd..be3e922644 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1680,6 +1680,8 @@  static void pnv_chip_power10_instance_init(Object *obj)
     object_initialize_child(obj, "occ",  &chip10->occ, TYPE_PNV10_OCC);
     object_initialize_child(obj, "sbe",  &chip10->sbe, TYPE_PNV10_SBE);
     object_initialize_child(obj, "homer", &chip10->homer, TYPE_PNV10_HOMER);
+    object_initialize_child(obj, "n1-chiplet", &chip10->n1_chiplet,
+                            TYPE_PNV_N1_CHIPLET);
 
     chip->num_pecs = pcc->num_pecs;
 
@@ -1849,6 +1851,19 @@  static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
     memory_region_add_subregion(get_system_memory(), PNV10_HOMER_BASE(chip),
                                 &chip10->homer.regs);
 
+    /* N1 chiplet */
+    if (!qdev_realize(DEVICE(&chip10->n1_chiplet), NULL, errp)) {
+        return;
+    }
+    pnv_xscom_add_subregion(chip, PNV10_XSCOM_N1_CHIPLET_CTRL_REGS_BASE,
+             &chip10->n1_chiplet.nest_pervasive.xscom_ctrl_regs_mr);
+
+    pnv_xscom_add_subregion(chip, PNV10_XSCOM_N1_PB_SCOM_EQ_BASE,
+                           &chip10->n1_chiplet.xscom_pb_eq_mr);
+
+    pnv_xscom_add_subregion(chip, PNV10_XSCOM_N1_PB_SCOM_ES_BASE,
+                           &chip10->n1_chiplet.xscom_pb_es_mr);
+
     /* PHBs */
     pnv_chip_power10_phb_realize(chip, &local_err);
     if (local_err) {