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 <joel@jms.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230613045202.294451-3-joel@jms.id.au

diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 726125a..a9b31cc 100644 (file)
--- 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 f812c74..021b0ec 100644 (file)
--- 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 2c4e842..c2af5a5 100644 (file)
--- 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;
 }