/* * Copyright 2018 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. */ #include "priv.h" static void tu104_mc_intr_hack(struct nvkm_mc *mc, bool *handled) { struct nvkm_device *device = mc->subdev.device; u32 stat = nvkm_rd32(device, 0xb81010); if (stat & 0x00000050) { struct nvkm_subdev *subdev = nvkm_device_subdev(device, NVKM_SUBDEV_FAULT); nvkm_wr32(device, 0xb81010, stat & 0x00000050); if (subdev) nvkm_subdev_intr(subdev); *handled = true; } } static const struct nvkm_mc_func tu104_mc = { .init = nv50_mc_init, .intr = gp100_mc_intr, .intr_unarm = gp100_mc_intr_unarm, .intr_rearm = gp100_mc_intr_rearm, .intr_mask = gp100_mc_intr_mask, .intr_stat = gf100_mc_intr_stat, .intr_hack = tu104_mc_intr_hack, .reset = gk104_mc_reset, }; int tu104_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) { return gp100_mc_new_(&tu104_mc, device, index, pmc); }