nouveau_nvkm_engine_fifo_gm200.c revision 1.2
1/* $NetBSD: nouveau_nvkm_engine_fifo_gm200.c,v 1.2 2021/12/18 23:45:35 riastradh Exp $ */ 2 3/* 4 * Copyright 2015 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 25 */ 26#include <sys/cdefs.h> 27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_fifo_gm200.c,v 1.2 2021/12/18 23:45:35 riastradh Exp $"); 28 29#include "gk104.h" 30#include "changk104.h" 31 32#include <nvif/class.h> 33 34int 35gm200_fifo_pbdma_nr(struct gk104_fifo *fifo) 36{ 37 struct nvkm_device *device = fifo->base.engine.subdev.device; 38 return nvkm_rd32(device, 0x002004) & 0x000000ff; 39} 40 41const struct gk104_fifo_pbdma_func 42gm200_fifo_pbdma = { 43 .nr = gm200_fifo_pbdma_nr, 44 .init = gk104_fifo_pbdma_init, 45 .init_timeout = gk208_fifo_pbdma_init_timeout, 46}; 47 48static const struct gk104_fifo_func 49gm200_fifo = { 50 .intr.fault = gm107_fifo_intr_fault, 51 .pbdma = &gm200_fifo_pbdma, 52 .fault.access = gk104_fifo_fault_access, 53 .fault.engine = gm107_fifo_fault_engine, 54 .fault.reason = gk104_fifo_fault_reason, 55 .fault.hubclient = gk104_fifo_fault_hubclient, 56 .fault.gpcclient = gk104_fifo_fault_gpcclient, 57 .runlist = &gm107_fifo_runlist, 58 .chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, 59}; 60 61int 62gm200_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) 63{ 64 return gk104_fifo_new_(&gm200_fifo, device, index, 4096, pfifo); 65} 66