| Message ID | 20231207024331.5237-4-chalapathi.v@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | pnv N1 chiplet model | expand |
On 12/7/23 03:43, 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. > --- > include/hw/ppc/pnv_chip.h | 2 ++ > hw/ppc/pnv.c | 15 +++++++++++++++ > 2 files changed, 17 insertions(+) > > 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) {
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) {
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(+)