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[Qemu-devel] [PULL 56/62] ppc/pnv: add a "ibm, opal/power-mgt" device tr
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 56/62] ppc/pnv: add a "ibm, opal/power-mgt" device tree node on POWER9 |
Date: |
Tue, 12 Mar 2019 19:54:56 +1100 |
From: Cédric Le Goater <address@hidden>
Activate only stop0 and stop1 levels. We should not need more levels
when under QEMU.
Signed-off-by: Cédric Le Goater <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
hw/ppc/pnv.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index e68d419203..8be4d4cbf7 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -438,6 +438,16 @@ static void pnv_dt_isa(PnvMachineState *pnv, void *fdt)
&args);
}
+static void pnv_dt_power_mgt(void *fdt)
+{
+ int off;
+
+ off = fdt_add_subnode(fdt, 0, "ibm,opal");
+ off = fdt_add_subnode(fdt, off, "power-mgt");
+
+ _FDT(fdt_setprop_cell(fdt, off, "ibm,enabled-stop-levels", 0xc0000000));
+}
+
static void *pnv_dt_create(MachineState *machine)
{
const char plat_compat[] = "qemu,powernv\0ibm,powernv";
@@ -493,6 +503,11 @@ static void *pnv_dt_create(MachineState *machine)
pnv_dt_bmc_sensors(pnv->bmc, fdt);
}
+ /* Create an extra node for power management on Power9 */
+ if (pnv_is_power9(pnv)) {
+ pnv_dt_power_mgt(fdt);
+ }
+
return fdt;
}
--
2.20.1
- [Qemu-devel] [PULL 46/62] ppc/pnv: add a LPC Controller class model, (continued)
- [Qemu-devel] [PULL 46/62] ppc/pnv: add a LPC Controller class model, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 51/62] ppc/pnv: add a OCC model for POWER9, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 53/62] ppc/pnv: POWER9 XSCOM quad support, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 45/62] ppc/pnv: lpc: fix OPB address ranges, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 16/62] PPC: E500: Update u-boot to v2019.01, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 52/62] ppc/pnv: extend XSCOM core support for POWER9, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 58/62] target/ppc: Optimize xviexpdp() using deposit_i64(), David Gibson, 2019/03/12
- [Qemu-devel] [PULL 57/62] target/ppc: add HV support for POWER9, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 55/62] ppc/pnv: add more dummy XSCOM addresses, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 59/62] target/ppc: Optimize x[sv]xsigdp using deposit_i64(), David Gibson, 2019/03/12
- [Qemu-devel] [PULL 56/62] ppc/pnv: add a "ibm, opal/power-mgt" device tree node on POWER9,
David Gibson <=
- [Qemu-devel] [PULL 62/62] vfio: Make vfio_get_region_info_cap public, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 54/62] ppc/pnv: activate XSCOM tests for POWER9, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 61/62] Suppress test warnings about missing Spectre/Meltdown mitigations with TCG, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 50/62] ppc/pnv: add a OCC model class, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 48/62] ppc/pnv: add a LPC Controller model for POWER9, David Gibson, 2019/03/12
- [Qemu-devel] [PULL 60/62] spapr: Use CamelCase properly, David Gibson, 2019/03/12
- Re: [Qemu-devel] [PULL 00/62] ppc-for-4.0 queue 20190312, Peter Maydell, 2019/03/12
- [Qemu-devel] [PULL 00/62] ppc-for-4.0 queue 20190312, David Gibson, 2019/03/12