| /* |
| * Copyright 2015 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| #include "gk104.h" |
| #include "changk104.h" |
| |
| #include <nvif/class.h> |
| |
| int |
| gm200_fifo_pbdma_nr(struct gk104_fifo *fifo) |
| { |
| struct nvkm_device *device = fifo->base.engine.subdev.device; |
| return nvkm_rd32(device, 0x002004) & 0x000000ff; |
| } |
| |
| const struct gk104_fifo_pbdma_func |
| gm200_fifo_pbdma = { |
| .nr = gm200_fifo_pbdma_nr, |
| .init = gk104_fifo_pbdma_init, |
| .init_timeout = gk208_fifo_pbdma_init_timeout, |
| }; |
| |
| static const struct gk104_fifo_func |
| gm200_fifo = { |
| .intr.fault = gm107_fifo_intr_fault, |
| .pbdma = &gm200_fifo_pbdma, |
| .fault.access = gk104_fifo_fault_access, |
| .fault.engine = gm107_fifo_fault_engine, |
| .fault.reason = gk104_fifo_fault_reason, |
| .fault.hubclient = gk104_fifo_fault_hubclient, |
| .fault.gpcclient = gk104_fifo_fault_gpcclient, |
| .runlist = &gm107_fifo_runlist, |
| .chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, |
| }; |
| |
| int |
| gm200_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, |
| struct nvkm_fifo **pfifo) |
| { |
| return gk104_fifo_new_(&gm200_fifo, device, type, inst, 4096, pfifo); |
| } |