99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
/*
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* Copyright 2015 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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#define gf119_pmu_code gk110_pmu_code
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#define gf119_pmu_data gk110_pmu_data
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#include "priv.h"
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#include "fuc/gf119.fuc4.h"
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#include <subdev/timer.h>
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void
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gk110_pmu_pgob(struct nvkm_pmu *pmu, bool enable)
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{
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struct nvkm_device *device = pmu->subdev.device;
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static const struct {
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u32 addr;
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u32 data;
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} magic[] = {
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{ 0x020520, 0xfffffffc },
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{ 0x020524, 0xfffffffe },
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{ 0x020524, 0xfffffffc },
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{ 0x020524, 0xfffffff8 },
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{ 0x020524, 0xffffffe0 },
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{ 0x020530, 0xfffffffe },
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{ 0x02052c, 0xfffffffa },
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{ 0x02052c, 0xfffffff0 },
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{ 0x02052c, 0xffffffc0 },
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{ 0x02052c, 0xffffff00 },
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{ 0x02052c, 0xfffffc00 },
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{ 0x02052c, 0xfffcfc00 },
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{ 0x02052c, 0xfff0fc00 },
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{ 0x02052c, 0xff80fc00 },
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{ 0x020528, 0xfffffffe },
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{ 0x020528, 0xfffffffc },
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};
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int i;
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nvkm_mask(device, 0x000200, 0x00001000, 0x00000000);
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nvkm_rd32(device, 0x000200);
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nvkm_mask(device, 0x000200, 0x08000000, 0x08000000);
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msleep(50);
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nvkm_mask(device, 0x10a78c, 0x00000002, 0x00000002);
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nvkm_mask(device, 0x10a78c, 0x00000001, 0x00000001);
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nvkm_mask(device, 0x10a78c, 0x00000001, 0x00000000);
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nvkm_mask(device, 0x0206b4, 0x00000000, 0x00000000);
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for (i = 0; i < ARRAY_SIZE(magic); i++) {
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nvkm_wr32(device, magic[i].addr, magic[i].data);
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nvkm_msec(device, 2000,
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if (!(nvkm_rd32(device, magic[i].addr) & 0x80000000))
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break;
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);
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}
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nvkm_mask(device, 0x10a78c, 0x00000002, 0x00000000);
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nvkm_mask(device, 0x10a78c, 0x00000001, 0x00000001);
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nvkm_mask(device, 0x10a78c, 0x00000001, 0x00000000);
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nvkm_mask(device, 0x000200, 0x08000000, 0x00000000);
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nvkm_mask(device, 0x000200, 0x00001000, 0x00001000);
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nvkm_rd32(device, 0x000200);
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}
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static const struct nvkm_pmu_func
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gk110_pmu = {
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.code.data = gk110_pmu_code,
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.code.size = sizeof(gk110_pmu_code),
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.data.data = gk110_pmu_data,
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.data.size = sizeof(gk110_pmu_data),
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.pgob = gk110_pmu_pgob,
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};
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int
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gk110_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu)
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{
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return nvkm_pmu_new_(&gk110_pmu, device, index, ppmu);
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}
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