1 /* 2 * Copyright 2015 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs <bskeggs@redhat.com> 23 */ 24 #include "priv.h" 25 26 static void 27 gp100_pci_msi_rearm(struct nvkm_pci *pci) 28 { 29 nvkm_pci_wr32(pci, 0x0704, 0x00000000); 30 } 31 32 static const struct nvkm_pci_func 33 gp100_pci_func = { 34 .rd32 = nv40_pci_rd32, 35 .wr08 = nv40_pci_wr08, 36 .wr32 = nv40_pci_wr32, 37 .msi_rearm = gp100_pci_msi_rearm, 38 }; 39 40 int 41 gp100_pci_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 42 struct nvkm_pci **ppci) 43 { 44 return nvkm_pci_new_(&gp100_pci_func, device, type, inst, ppci); 45 } 46