/*
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* Copyright 2018 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "priv.h"
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static void
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tu102_mc_intr_hack(struct nvkm_mc *mc, bool *handled)
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{
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struct nvkm_device *device = mc->subdev.device;
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u32 stat = nvkm_rd32(device, 0xb81010);
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if (stat & 0x00000050) {
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struct nvkm_subdev *subdev =
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nvkm_device_subdev(device, NVKM_SUBDEV_FAULT);
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nvkm_wr32(device, 0xb81010, stat & 0x00000050);
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if (subdev)
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nvkm_subdev_intr(subdev);
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*handled = true;
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}
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}
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static const struct nvkm_mc_func
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tu102_mc = {
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.init = nv50_mc_init,
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.intr = gp100_mc_intr,
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.intr_unarm = gp100_mc_intr_unarm,
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.intr_rearm = gp100_mc_intr_rearm,
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.intr_mask = gp100_mc_intr_mask,
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.intr_stat = gf100_mc_intr_stat,
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.intr_hack = tu102_mc_intr_hack,
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.reset = gk104_mc_reset,
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};
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int
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tu102_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
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{
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return gp100_mc_new_(&tu102_mc, device, index, pmc);
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}
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