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[PULL 73/87] pnv/xive2: Add support for 8bits thread id
From: |
Cédric Le Goater |
Subject: |
[PULL 73/87] pnv/xive2: Add support for 8bits thread id |
Date: |
Wed, 2 Mar 2022 12:07:49 +0100 |
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
include/hw/ppc/xive2.h | 1 +
hw/intc/pnv_xive2.c | 5 +++++
hw/intc/xive2.c | 3 ++-
3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/include/hw/ppc/xive2.h b/include/hw/ppc/xive2.h
index 296a2d949498..e9e3ea135ea6 100644
--- a/include/hw/ppc/xive2.h
+++ b/include/hw/ppc/xive2.h
@@ -31,6 +31,7 @@ OBJECT_DECLARE_TYPE(Xive2Router, Xive2RouterClass,
XIVE2_ROUTER);
#define XIVE2_GEN1_TIMA_OS 0x00000001
#define XIVE2_VP_SAVE_RESTORE 0x00000002
+#define XIVE2_THREADID_8BITS 0x00000004
typedef struct Xive2RouterClass {
SysBusDeviceClass parent;
diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c
index b51571c6034f..87303b40641b 100644
--- a/hw/intc/pnv_xive2.c
+++ b/hw/intc/pnv_xive2.c
@@ -439,6 +439,11 @@ static uint32_t pnv_xive2_get_config(Xive2Router *xrtr)
cfg |= XIVE2_VP_SAVE_RESTORE;
}
+ if (GETFIELD(CQ_XIVE_CFG_HYP_HARD_RANGE,
+ xive->cq_regs[CQ_XIVE_CFG >> 3]) == CQ_XIVE_CFG_THREADID_8BITS) {
+ cfg |= XIVE2_THREADID_8BITS;
+ }
+
return cfg;
}
diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c
index fd9cfebd782d..b6452f14784b 100644
--- a/hw/intc/xive2.c
+++ b/hw/intc/xive2.c
@@ -459,7 +459,8 @@ static uint32_t xive2_tctx_hw_cam_line(XivePresenter *xptr,
XiveTCTX *tctx)
CPUPPCState *env = &POWERPC_CPU(tctx->cs)->env;
uint32_t pir = env->spr_cb[SPR_PIR].default_value;
uint8_t blk = xive2_router_get_block_id(xrtr);
- uint8_t tid_shift = 7;
+ uint8_t tid_shift =
+ xive2_router_get_config(xrtr) & XIVE2_THREADID_8BITS ? 8 : 7;
uint8_t tid_mask = (1 << tid_shift) - 1;
return xive2_nvp_cam_line(blk, 1 << tid_shift | (pir & tid_mask));
--
2.34.1
- [PULL 39/87] tcg/tcg-op-gvec.c: Introduce tcg_gen_gvec_4i, (continued)
- [PULL 39/87] tcg/tcg-op-gvec.c: Introduce tcg_gen_gvec_4i, Cédric Le Goater, 2022/03/02
- [PULL 35/87] target/ppc: Move xxsel to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 42/87] target/ppc: move xs[n]madd[am][ds]p/xs[n]msub[am][ds]p to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 48/87] target/ppc: Move xscmp{eq,ge,gt}dp to decodetree, Cédric Le Goater, 2022/03/02
- [PULL 63/87] ppc/psi: Add support for StoreEOI and 64k ESB pages (POWER10), Cédric Le Goater, 2022/03/02
- [PULL 69/87] ppc/pnv: add XIVE Gen2 TIMA support, Cédric Le Goater, 2022/03/02
- [PULL 70/87] pnv/xive2: Add support XIVE2 P9-compat mode (or Gen1), Cédric Le Goater, 2022/03/02
- [PULL 67/87] ppc/pnv: Add support for PHB5 "Address-based trigger" mode, Cédric Le Goater, 2022/03/02
- [PULL 66/87] ppc/pnv: Add support for PQ offload on PHB5, Cédric Le Goater, 2022/03/02
- [PULL 59/87] ppc/pnv: Add a OCC model for POWER10, Cédric Le Goater, 2022/03/02
- [PULL 73/87] pnv/xive2: Add support for 8bits thread id,
Cédric Le Goater <=
- [PULL 84/87] hw/ppc/spapr_numa.c: simplify spapr_numa_write_assoc_lookup_arrays(), Cédric Le Goater, 2022/03/02
- [PULL 82/87] hw/ppc/spapr_drc.c: use g_autofree in spapr_dr_connector_new(), Cédric Le Goater, 2022/03/02
- [PULL 86/87] hw/ppc/spapr_rtas.c: use g_autofree in rtas_ibm_get_system_parameter(), Cédric Le Goater, 2022/03/02
- [PULL 61/87] ppc/pnv: Add model for POWER10 PHB5 PCIe Host bridge, Cédric Le Goater, 2022/03/02
- [PULL 54/87] target/ppc: implement plxssp/pstxssp, Cédric Le Goater, 2022/03/02
- [PULL 64/87] ppc/xive2: Add support for notification injection on ESB pages, Cédric Le Goater, 2022/03/02
- [PULL 72/87] pnv/xive2: Add support for automatic save&restore, Cédric Le Goater, 2022/03/02
- [PULL 71/87] xive2: Add a get_config() handler for the router configuration, Cédric Le Goater, 2022/03/02
- [PULL 78/87] hw/ppc/spapr_caps.c: use g_autofree in spapr_caps_add_properties(), Cédric Le Goater, 2022/03/02
- [PULL 75/87] hw/ppc/spapr.c: fail early if no firmware found in machine_init(), Cédric Le Goater, 2022/03/02