| /* |
| * Copyright 2012 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 "nv50.h" |
| #include "channv50.h" |
| |
| static void |
| g84_fifo_uevent_fini(struct nvkm_fifo *fifo) |
| { |
| struct nvkm_device *device = fifo->engine.subdev.device; |
| nvkm_mask(device, 0x002140, 0x40000000, 0x00000000); |
| } |
| |
| static void |
| g84_fifo_uevent_init(struct nvkm_fifo *fifo) |
| { |
| struct nvkm_device *device = fifo->engine.subdev.device; |
| nvkm_mask(device, 0x002140, 0x40000000, 0x40000000); |
| } |
| |
| static const struct nvkm_fifo_func |
| g84_fifo = { |
| .dtor = nv50_fifo_dtor, |
| .oneinit = nv50_fifo_oneinit, |
| .init = nv50_fifo_init, |
| .intr = nv04_fifo_intr, |
| .pause = nv04_fifo_pause, |
| .start = nv04_fifo_start, |
| .uevent_init = g84_fifo_uevent_init, |
| .uevent_fini = g84_fifo_uevent_fini, |
| .chan = { |
| &g84_fifo_dma_oclass, |
| &g84_fifo_gpfifo_oclass, |
| NULL |
| }, |
| }; |
| |
| int |
| g84_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) |
| { |
| return nv50_fifo_new_(&g84_fifo, device, index, pfifo); |
| } |