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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* * Copyright 2019 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include "priv.h" int nvkm_gsp_intr_nonstall(struct nvkm_gsp *gsp, enum nvkm_subdev_type type, int inst) { for (int i = 0; i < gsp->intr_nr; i++) { if (gsp->intr[i].type == type && gsp->intr[i].inst == inst) return gsp->intr[i].nonstall; } return -ENOENT; } int nvkm_gsp_intr_stall(struct nvkm_gsp *gsp, enum nvkm_subdev_type type, int inst) { for (int i = 0; i < gsp->intr_nr; i++) { if (gsp->intr[i].type == type && gsp->intr[i].inst == inst) { if (gsp->intr[i].stall != ~0) return gsp->intr[i].stall; return -EINVAL; } } return -ENOENT; } static int nvkm_gsp_fini(struct nvkm_subdev *subdev, bool suspend) { struct nvkm_gsp *gsp = nvkm_gsp(subdev); if (!gsp->func->fini) return 0; return gsp->func->fini(gsp, suspend); } static int nvkm_gsp_init(struct nvkm_subdev *subdev) { struct nvkm_gsp *gsp = nvkm_gsp(subdev); if (!gsp->func->init) return 0; return gsp->func->init(gsp); } static int nvkm_gsp_oneinit(struct nvkm_subdev *subdev) { struct nvkm_gsp *gsp = nvkm_gsp(subdev); if (!gsp->func->oneinit) return 0; return gsp->func->oneinit(gsp); } static void * nvkm_gsp_dtor(struct nvkm_subdev *subdev) { struct nvkm_gsp *gsp = nvkm_gsp(subdev); if (gsp->func && gsp->func->dtor) gsp->func->dtor(gsp); nvkm_falcon_dtor(&gsp->falcon); return gsp; } static const struct nvkm_subdev_func nvkm_gsp = { .dtor = nvkm_gsp_dtor, .oneinit = nvkm_gsp_oneinit, .init = nvkm_gsp_init, .fini = nvkm_gsp_fini, }; int nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gsp **pgsp) { struct nvkm_gsp *gsp; if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL))) return -ENOMEM; nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev); fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp); if (IS_ERR(fwif)) return PTR_ERR(fwif); gsp->func = fwif->func; gsp->rm = gsp->func->rm; return nvkm_falcon_ctor(gsp->func->flcn, &gsp->subdev, gsp->subdev.name, 0x110000, &gsp->falcon); } |