145aa4d07SBen Skeggs /* 245aa4d07SBen Skeggs * Copyright 2015 Red Hat Inc. 345aa4d07SBen Skeggs * 445aa4d07SBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 545aa4d07SBen Skeggs * copy of this software and associated documentation files (the "Software"), 645aa4d07SBen Skeggs * to deal in the Software without restriction, including without limitation 745aa4d07SBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 845aa4d07SBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 945aa4d07SBen Skeggs * Software is furnished to do so, subject to the following conditions: 1045aa4d07SBen Skeggs * 1145aa4d07SBen Skeggs * The above copyright notice and this permission notice shall be included in 1245aa4d07SBen Skeggs * all copies or substantial portions of the Software. 1345aa4d07SBen Skeggs * 1445aa4d07SBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1545aa4d07SBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1645aa4d07SBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1745aa4d07SBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 1845aa4d07SBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 1945aa4d07SBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2045aa4d07SBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 2145aa4d07SBen Skeggs * 2245aa4d07SBen Skeggs * Authors: Ben Skeggs <bskeggs@redhat.com> 2345aa4d07SBen Skeggs */ 2445aa4d07SBen Skeggs #include "priv.h" 2545aa4d07SBen Skeggs 2645aa4d07SBen Skeggs static void 2745aa4d07SBen Skeggs gp100_pci_msi_rearm(struct nvkm_pci *pci) 2845aa4d07SBen Skeggs { 2945aa4d07SBen Skeggs nvkm_pci_wr32(pci, 0x0704, 0x00000000); 3045aa4d07SBen Skeggs } 3145aa4d07SBen Skeggs 3245aa4d07SBen Skeggs static const struct nvkm_pci_func 3345aa4d07SBen Skeggs gp100_pci_func = { 3445aa4d07SBen Skeggs .rd32 = nv40_pci_rd32, 3545aa4d07SBen Skeggs .wr08 = nv40_pci_wr08, 3645aa4d07SBen Skeggs .wr32 = nv40_pci_wr32, 3745aa4d07SBen Skeggs .msi_rearm = gp100_pci_msi_rearm, 3845aa4d07SBen Skeggs }; 3945aa4d07SBen Skeggs 4045aa4d07SBen Skeggs int 4145aa4d07SBen Skeggs gp100_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci) 4245aa4d07SBen Skeggs { 4345aa4d07SBen Skeggs return nvkm_pci_new_(&gp100_pci_func, device, index, ppci); 4445aa4d07SBen Skeggs } 45