1 /* 2 * Copyright 2019 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 #include "priv.h" 23 #include <core/falcon.h> 24 #include <core/firmware.h> 25 #include <subdev/acr.h> 26 #include <subdev/top.h> 27 28 static void * 29 nvkm_gsp_dtor(struct nvkm_subdev *subdev) 30 { 31 struct nvkm_gsp *gsp = nvkm_gsp(subdev); 32 nvkm_falcon_dtor(&gsp->falcon); 33 return gsp; 34 } 35 36 static const struct nvkm_subdev_func 37 nvkm_gsp = { 38 .dtor = nvkm_gsp_dtor, 39 }; 40 41 int 42 nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device, 43 enum nvkm_subdev_type type, int inst, struct nvkm_gsp **pgsp) 44 { 45 struct nvkm_gsp *gsp; 46 47 if (!(gsp = *pgsp = kzalloc(sizeof(*gsp), GFP_KERNEL))) 48 return -ENOMEM; 49 50 nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev); 51 52 fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp", gsp); 53 if (IS_ERR(fwif)) 54 return PTR_ERR(fwif); 55 56 return nvkm_falcon_ctor(fwif->flcn, &gsp->subdev, gsp->subdev.name, 0, &gsp->falcon); 57 } 58