1/* 2 * Copyright 2012 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 "channv50.h" 25 26static void 27gf119_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index) 28{ 29 struct nv50_disp *disp = container_of(event, typeof(*disp), uevent); 30 struct nvkm_device *device = disp->base.engine.subdev.device; 31 nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000000 << index); 32 nvkm_wr32(device, 0x61008c, 0x00000001 << index); 33} 34 35static void 36gf119_disp_chan_uevent_init(struct nvkm_event *event, int types, int index) 37{ 38 struct nv50_disp *disp = container_of(event, typeof(*disp), uevent); 39 struct nvkm_device *device = disp->base.engine.subdev.device; 40 nvkm_wr32(device, 0x61008c, 0x00000001 << index); 41 nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000001 << index); 42} 43 44const struct nvkm_event_func 45gf119_disp_chan_uevent = { 46 .ctor = nv50_disp_chan_uevent_ctor, 47 .init = gf119_disp_chan_uevent_init, 48 .fini = gf119_disp_chan_uevent_fini, 49}; 50