/* * 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 "ior.h" void gt215_hda_eld(struct nvkm_ior *ior, int head, u8 *data, u8 size) { struct nvkm_device *device = ior->disp->engine.subdev.device; const u32 soff = ior->id * 0x800; int i; for (i = 0; i < size; i++) nvkm_wr32(device, 0x61c440 + soff, (i << 8) | data[i]); for (; i < 0x60; i++) nvkm_wr32(device, 0x61c440 + soff, (i << 8)); nvkm_mask(device, 0x61c448 + soff, 0x80000002, 0x80000002); } void gt215_hda_hpd(struct nvkm_ior *ior, int head, bool present) { struct nvkm_device *device = ior->disp->engine.subdev.device; u32 data = 0x80000000; u32 mask = 0x80000001; if (present) data |= 0x00000001; else mask |= 0x00000002; nvkm_mask(device, 0x61c448 + ior->id * 0x800, mask, data); }