From 326b3f8c6efca7ddc95f164bc0c8fa1c57d7a84f Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Tue, 13 Jun 2023 14:22:01 +0930 Subject: [PATCH] powerpc/powernv/pci: Remove MVE code With IODA1 support gone the OPAL calls to set MVE are dead code. Remove them. Signed-off-by: Joel Stanley Signed-off-by: Michael Ellerman Link: https://msgid.link/20230613045202.294451-3-joel@jms.id.au --- arch/powerpc/include/asm/opal.h | 3 --- arch/powerpc/platforms/powernv/opal-call.c | 2 -- arch/powerpc/platforms/powernv/pci-ioda.c | 23 +--------------------- 3 files changed, 1 insertion(+), 27 deletions(-) diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 726125a534de..a9b31cc258fc 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -112,9 +112,6 @@ int64_t opal_pci_set_pe(uint64_t phb_id, uint64_t pe_number, uint64_t bus_dev_fu uint8_t pe_action); int64_t opal_pci_set_peltv(uint64_t phb_id, uint32_t parent_pe, uint32_t child_pe, uint8_t state); -int64_t opal_pci_set_mve(uint64_t phb_id, uint32_t mve_number, uint32_t pe_number); -int64_t opal_pci_set_mve_enable(uint64_t phb_id, uint32_t mve_number, - uint32_t state); int64_t opal_pci_get_xive_reissue(uint64_t phb_id, uint32_t xive_number, uint8_t *p_bit, uint8_t *q_bit); int64_t opal_pci_set_xive_reissue(uint64_t phb_id, uint32_t xive_number, diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c index f812c74c61e5..021b0ec29e24 100644 --- a/arch/powerpc/platforms/powernv/opal-call.c +++ b/arch/powerpc/platforms/powernv/opal-call.c @@ -167,8 +167,6 @@ OPAL_CALL(opal_pci_map_pe_mmio_window, OPAL_PCI_MAP_PE_MMIO_WINDOW); OPAL_CALL(opal_pci_set_phb_table_memory, OPAL_PCI_SET_PHB_TABLE_MEMORY); OPAL_CALL(opal_pci_set_pe, OPAL_PCI_SET_PE); OPAL_CALL(opal_pci_set_peltv, OPAL_PCI_SET_PELTV); -OPAL_CALL(opal_pci_set_mve, OPAL_PCI_SET_MVE); -OPAL_CALL(opal_pci_set_mve_enable, OPAL_PCI_SET_MVE_ENABLE); OPAL_CALL(opal_pci_get_xive_reissue, OPAL_PCI_GET_XIVE_REISSUE); OPAL_CALL(opal_pci_set_xive_reissue, OPAL_PCI_SET_XIVE_REISSUE); OPAL_CALL(opal_pci_set_xive_pe, OPAL_PCI_SET_XIVE_PE); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 2c4e842c2749..c2af5a55a434 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -865,29 +865,8 @@ int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe) for (rid = pe->rid; rid < rid_end; rid++) phb->ioda.pe_rmap[rid] = pe->pe_number; - /* Setup one MVTs on IODA1 */ - if (phb->type != PNV_PHB_IODA1) { - pe->mve_number = 0; - goto out; - } + pe->mve_number = 0; - pe->mve_number = pe->pe_number; - rc = opal_pci_set_mve(phb->opal_id, pe->mve_number, pe->pe_number); - if (rc != OPAL_SUCCESS) { - pe_err(pe, "OPAL error %ld setting up MVE %x\n", - rc, pe->mve_number); - pe->mve_number = -1; - } else { - rc = opal_pci_set_mve_enable(phb->opal_id, - pe->mve_number, OPAL_ENABLE_MVE); - if (rc) { - pe_err(pe, "OPAL error %ld enabling MVE %x\n", - rc, pe->mve_number); - pe->mve_number = -1; - } - } - -out: return 0; }