135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
/*
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* Copyright 2013 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 gk104_pmu_code
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#define gf119_pmu_data gk104_pmu_data
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#include "priv.h"
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#include "fuc/gf119.fuc4.h"
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#include <core/option.h>
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#include <subdev/fuse.h>
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#include <subdev/timer.h>
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static void
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magic_(struct nvkm_device *device, u32 ctrl, int size)
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{
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nvkm_wr32(device, 0x00c800, 0x00000000);
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nvkm_wr32(device, 0x00c808, 0x00000000);
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nvkm_wr32(device, 0x00c800, ctrl);
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nvkm_msec(device, 2000,
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if (nvkm_rd32(device, 0x00c800) & 0x40000000) {
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while (size--)
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nvkm_wr32(device, 0x00c804, 0x00000000);
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break;
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}
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);
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nvkm_wr32(device, 0x00c800, 0x00000000);
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}
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static void
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magic(struct nvkm_device *device, u32 ctrl)
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{
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magic_(device, 0x8000a41f | ctrl, 6);
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magic_(device, 0x80000421 | ctrl, 1);
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}
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static void
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gk104_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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if (!(nvkm_fuse_read(device->fuse, 0x31c) & 0x00000001))
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return;
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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, 0x020004, 0xc0000000, enable ? 0xc0000000 : 0x40000000);
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msleep(50);
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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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if (nvkm_boolopt(device->cfgopt, "War00C800_0", true)) {
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switch (device->chipset) {
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case 0xe4:
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magic(device, 0x04000000);
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magic(device, 0x06000000);
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magic(device, 0x0c000000);
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magic(device, 0x0e000000);
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break;
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case 0xe6:
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magic(device, 0x02000000);
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magic(device, 0x04000000);
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magic(device, 0x0a000000);
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break;
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case 0xe7:
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magic(device, 0x02000000);
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break;
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default:
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break;
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}
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}
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}
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static const struct nvkm_pmu_func
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gk104_pmu = {
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.flcn = >215_pmu_flcn,
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.code.data = gk104_pmu_code,
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.code.size = sizeof(gk104_pmu_code),
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.data.data = gk104_pmu_data,
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.data.size = sizeof(gk104_pmu_data),
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.enabled = gf100_pmu_enabled,
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.reset = gf100_pmu_reset,
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.init = gt215_pmu_init,
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.fini = gt215_pmu_fini,
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.intr = gt215_pmu_intr,
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.send = gt215_pmu_send,
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.recv = gt215_pmu_recv,
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.pgob = gk104_pmu_pgob,
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};
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static const struct nvkm_pmu_fwif
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gk104_pmu_fwif[] = {
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{ -1, gf100_pmu_nofw, &gk104_pmu },
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{}
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};
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int
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gk104_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
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struct nvkm_pmu **ppmu)
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{
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return nvkm_pmu_new_(gk104_pmu_fwif, device, type, inst, ppmu);
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}
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