nouveau_nvkm_engine_mspdec_g98.c revision 1.3
1/* $NetBSD: nouveau_nvkm_engine_mspdec_g98.c,v 1.3 2021/12/18 23:45:36 riastradh Exp $ */ 2 3/* 4 * Copyright 2012 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Ben Skeggs, Maarten Lankhorst, Ilia Mirkin 25 */ 26#include <sys/cdefs.h> 27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_mspdec_g98.c,v 1.3 2021/12/18 23:45:36 riastradh Exp $"); 28 29#include "priv.h" 30 31#include <nvif/class.h> 32 33void 34g98_mspdec_init(struct nvkm_falcon *mspdec) 35{ 36 struct nvkm_device *device = mspdec->engine.subdev.device; 37 nvkm_wr32(device, 0x085010, 0x0000ffd2); 38 nvkm_wr32(device, 0x08501c, 0x0000fff2); 39} 40 41static const struct nvkm_falcon_func 42g98_mspdec = { 43 .init = g98_mspdec_init, 44 .sclass = { 45 { -1, -1, G98_MSPDEC }, 46 {} 47 } 48}; 49 50int 51g98_mspdec_new(struct nvkm_device *device, int index, 52 struct nvkm_engine **pengine) 53{ 54 return nvkm_mspdec_new_(&g98_mspdec, device, index, pengine); 55} 56