103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*
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* Copyright 2012 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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* Authors: Ben Skeggs
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*/
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#include "priv.h"
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const struct nvkm_intr_data
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gp100_mc_intrs[] = {
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{ NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
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{ NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
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{ NVKM_SUBDEV_FAULT , 0, 0, 0x00000200, true },
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{ NVKM_SUBDEV_PRIVRING, 0, 0, 0x40000000, true },
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{ NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
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{ NVKM_SUBDEV_FB , 0, 0, 0x08002000, true },
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{ NVKM_SUBDEV_LTC , 0, 0, 0x02000000, true },
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{ NVKM_SUBDEV_PMU , 0, 0, 0x01000000, true },
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{ NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
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{ NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
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{ NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
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{ NVKM_SUBDEV_THERM , 0, 0, 0x00040000, true },
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{ NVKM_SUBDEV_TOP , 0, 0, 0x00009000 },
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{ NVKM_SUBDEV_TOP , 0, 0, 0xffff6fff, true },
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{},
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};
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static void
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gp100_mc_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
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{
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struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
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nvkm_wr32(mc->subdev.device, 0x000160 + (leaf * 4), mask);
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}
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static void
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gp100_mc_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
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{
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struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
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nvkm_wr32(mc->subdev.device, 0x000180 + (leaf * 4), mask);
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}
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static void
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gp100_mc_intr_rearm(struct nvkm_intr *intr)
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{
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int i;
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for (i = 0; i < intr->leaves; i++)
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intr->func->allow(intr, i, intr->mask[i]);
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}
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static void
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gp100_mc_intr_unarm(struct nvkm_intr *intr)
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{
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int i;
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for (i = 0; i < intr->leaves; i++)
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intr->func->block(intr, i, 0xffffffff);
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}
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const struct nvkm_intr_func
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gp100_mc_intr = {
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.pending = nv04_mc_intr_pending,
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.unarm = gp100_mc_intr_unarm,
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.rearm = gp100_mc_intr_rearm,
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.block = gp100_mc_intr_block,
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.allow = gp100_mc_intr_allow,
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};
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static const struct nvkm_mc_func
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gp100_mc = {
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.init = nv50_mc_init,
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.intr = &gp100_mc_intr,
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.intrs = gp100_mc_intrs,
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.intr_nonstall = true,
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.device = &nv04_mc_device,
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.reset = gk104_mc_reset,
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};
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int
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gp100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
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{
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return nvkm_mc_new_(&gp100_mc, device, type, inst, pmc);
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}
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