1 /* 2 * Copyright 2013 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 23 */ 24 #include "priv.h" 25 #include "fuc/gf100.fuc3.h" 26 27 #include <subdev/mc.h> 28 29 void 30 gf100_pmu_reset(struct nvkm_pmu *pmu) 31 { 32 struct nvkm_device *device = pmu->subdev.device; 33 nvkm_mc_disable(device, NVKM_SUBDEV_PMU, 0); 34 nvkm_mc_enable(device, NVKM_SUBDEV_PMU, 0); 35 } 36 37 bool 38 gf100_pmu_enabled(struct nvkm_pmu *pmu) 39 { 40 return nvkm_mc_enabled(pmu->subdev.device, NVKM_SUBDEV_PMU, 0); 41 } 42 43 static const struct nvkm_pmu_func 44 gf100_pmu = { 45 .flcn = >215_pmu_flcn, 46 .code.data = gf100_pmu_code, 47 .code.size = sizeof(gf100_pmu_code), 48 .data.data = gf100_pmu_data, 49 .data.size = sizeof(gf100_pmu_data), 50 .enabled = gf100_pmu_enabled, 51 .reset = gf100_pmu_reset, 52 .init = gt215_pmu_init, 53 .fini = gt215_pmu_fini, 54 .intr = gt215_pmu_intr, 55 .send = gt215_pmu_send, 56 .recv = gt215_pmu_recv, 57 }; 58 59 int 60 gf100_pmu_nofw(struct nvkm_pmu *pmu, int ver, const struct nvkm_pmu_fwif *fwif) 61 { 62 return 0; 63 } 64 65 static const struct nvkm_pmu_fwif 66 gf100_pmu_fwif[] = { 67 { -1, gf100_pmu_nofw, &gf100_pmu }, 68 {} 69 }; 70 71 int 72 gf100_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 73 struct nvkm_pmu **ppmu) 74 { 75 return nvkm_pmu_new_(gf100_pmu_fwif, device, type, inst, ppmu); 76 } 77