1c39f472eSBen Skeggs /* 2c39f472eSBen Skeggs * Copyright 2012 Red Hat Inc. 3c39f472eSBen Skeggs * 4c39f472eSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5c39f472eSBen Skeggs * copy of this software and associated documentation files (the "Software"), 6c39f472eSBen Skeggs * to deal in the Software without restriction, including without limitation 7c39f472eSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8c39f472eSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9c39f472eSBen Skeggs * Software is furnished to do so, subject to the following conditions: 10c39f472eSBen Skeggs * 11c39f472eSBen Skeggs * The above copyright notice and this permission notice shall be included in 12c39f472eSBen Skeggs * all copies or substantial portions of the Software. 13c39f472eSBen Skeggs * 14c39f472eSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15c39f472eSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16c39f472eSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17c39f472eSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18c39f472eSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19c39f472eSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20c39f472eSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 21c39f472eSBen Skeggs * 22c39f472eSBen Skeggs * Authors: Ben Skeggs 23c39f472eSBen Skeggs */ 2405c7145dSBen Skeggs #include "nv04.h" 259a65a38cSBen Skeggs #include "channv04.h" 269a65a38cSBen Skeggs #include "regsnv04.h" 27c39f472eSBen Skeggs 2813de7f46SBen Skeggs static const struct nv04_fifo_ramfc 2913de7f46SBen Skeggs nv10_fifo_ramfc[] = { 30c39f472eSBen Skeggs { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, 31c39f472eSBen Skeggs { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, 32c39f472eSBen Skeggs { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, 33c39f472eSBen Skeggs { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, 34c39f472eSBen Skeggs { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, 35c39f472eSBen Skeggs { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE }, 36c39f472eSBen Skeggs { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, 37c39f472eSBen Skeggs { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE }, 38c39f472eSBen Skeggs { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 }, 39c39f472eSBen Skeggs {} 40c39f472eSBen Skeggs }; 41c39f472eSBen Skeggs 428f0649b5SBen Skeggs static const struct nvkm_fifo_func 4313de7f46SBen Skeggs nv10_fifo = { 4413de7f46SBen Skeggs .init = nv04_fifo_init, 4513de7f46SBen Skeggs .intr = nv04_fifo_intr, 4613de7f46SBen Skeggs .pause = nv04_fifo_pause, 4713de7f46SBen Skeggs .start = nv04_fifo_start, 488f0649b5SBen Skeggs .chan = { 498f0649b5SBen Skeggs &nv10_fifo_dma_oclass, 508f0649b5SBen Skeggs NULL 51c39f472eSBen Skeggs }, 52c39f472eSBen Skeggs }; 53c39f472eSBen Skeggs 5413de7f46SBen Skeggs int 5513de7f46SBen Skeggs nv10_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) 56c39f472eSBen Skeggs { 5713de7f46SBen Skeggs return nv04_fifo_new_(&nv10_fifo, device, index, 32, 5813de7f46SBen Skeggs nv10_fifo_ramfc, pfifo); 59c39f472eSBen Skeggs } 60