1 /* 2 * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. 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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 */ 22 #include "priv.h" 23 24 static const struct nvkm_falcon_func 25 gm107_nvdec_flcn = { 26 .debug = 0xd00, 27 .fbif = 0x600, 28 .load_imem = nvkm_falcon_v1_load_imem, 29 .load_dmem = nvkm_falcon_v1_load_dmem, 30 .read_dmem = nvkm_falcon_v1_read_dmem, 31 .bind_context = nvkm_falcon_v1_bind_context, 32 .wait_for_halt = nvkm_falcon_v1_wait_for_halt, 33 .clear_interrupt = nvkm_falcon_v1_clear_interrupt, 34 .set_start_addr = nvkm_falcon_v1_set_start_addr, 35 .start = nvkm_falcon_v1_start, 36 .enable = nvkm_falcon_v1_enable, 37 .disable = nvkm_falcon_v1_disable, 38 }; 39 40 static const struct nvkm_nvdec_func 41 gm107_nvdec = { 42 .flcn = &gm107_nvdec_flcn, 43 }; 44 45 static int 46 gm107_nvdec_nofw(struct nvkm_nvdec *nvdec, int ver, 47 const struct nvkm_nvdec_fwif *fwif) 48 { 49 return 0; 50 } 51 52 static const struct nvkm_nvdec_fwif 53 gm107_nvdec_fwif[] = { 54 { -1, gm107_nvdec_nofw, &gm107_nvdec }, 55 {} 56 }; 57 58 int 59 gm107_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 60 struct nvkm_nvdec **pnvdec) 61 { 62 return nvkm_nvdec_new_(gm107_nvdec_fwif, device, type, inst, pnvdec); 63 } 64