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/*
* Copyright 2016 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 <bskeggs@redhat.com>
*/
#include "priv.h"
static int
gm200_pmu_flcn_reset(struct nvkm_falcon *falcon)
{
struct nvkm_pmu *pmu = container_of(falcon, typeof(*pmu), falcon);
nvkm_falcon_wr32(falcon, 0x014, 0x0000ffff);
pmu->func->reset(pmu);
return nvkm_falcon_enable(falcon);
}
const struct nvkm_falcon_func
gm200_pmu_flcn = {
.debug = 0xc08,
.fbif = 0xe00,
.load_imem = nvkm_falcon_v1_load_imem,
.load_dmem = nvkm_falcon_v1_load_dmem,
.read_dmem = nvkm_falcon_v1_read_dmem,
.bind_context = nvkm_falcon_v1_bind_context,
.wait_for_halt = nvkm_falcon_v1_wait_for_halt,
.clear_interrupt = nvkm_falcon_v1_clear_interrupt,
.set_start_addr = nvkm_falcon_v1_set_start_addr,
.start = nvkm_falcon_v1_start,
.enable = nvkm_falcon_v1_enable,
.disable = nvkm_falcon_v1_disable,
.reset = gm200_pmu_flcn_reset,
.cmdq = { 0x4a0, 0x4b0, 4 },
.msgq = { 0x4c8, 0x4cc, 0 },
};
static const struct nvkm_pmu_func
gm200_pmu = {
.flcn = &gm200_pmu_flcn,
.enabled = gf100_pmu_enabled,
.reset = gf100_pmu_reset,
};
int
gm200_pmu_nofw(struct nvkm_pmu *pmu, int ver, const struct nvkm_pmu_fwif *fwif)
{
nvkm_warn(&pmu->subdev, "firmware unavailable\n");
return 0;
}
static const struct nvkm_pmu_fwif
gm200_pmu_fwif[] = {
{ -1, gm200_pmu_nofw, &gm200_pmu },
{}
};
int
gm200_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_pmu **ppmu)
{
return nvkm_pmu_new_(gm200_pmu_fwif, device, type, inst, ppmu);
}
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