1 /* 2 * Copyright 2013 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 * Authors: Ben Skeggs 23 */ 24 #include "gk104.h" 25 #include "changk104.h" 26 27 #include <nvif/class.h> 28 29 void 30 gk208_fifo_init_pbdma_timeout(struct gk104_fifo *fifo) 31 { 32 struct nvkm_device *device = fifo->base.engine.subdev.device; 33 int i; 34 35 for (i = 0; i < fifo->pbdma_nr; i++) 36 nvkm_wr32(device, 0x04012c + (i * 0x2000), 0x0000ffff); 37 } 38 39 static const struct gk104_fifo_func 40 gk208_fifo = { 41 .init_pbdma_timeout = gk208_fifo_init_pbdma_timeout, 42 .fault.access = gk104_fifo_fault_access, 43 .fault.engine = gk104_fifo_fault_engine, 44 .fault.reason = gk104_fifo_fault_reason, 45 .fault.hubclient = gk104_fifo_fault_hubclient, 46 .fault.gpcclient = gk104_fifo_fault_gpcclient, 47 .runlist = &gk110_fifo_runlist, 48 .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, 49 }; 50 51 int 52 gk208_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) 53 { 54 return gk104_fifo_new_(&gk208_fifo, device, index, 1024, pfifo); 55 } 56