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