/*
* Copyright 2013 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 gk104_pmu_code
#define gf119_pmu_data gk104_pmu_data
#include "priv.h"
#include "fuc/gf119.fuc4.h"
#include <core/option.h>
#include <subdev/fuse.h>
#include <subdev/timer.h>
static void
magic_(struct nvkm_device *device, u32 ctrl, int size)
{
nvkm_wr32(device, 0 x00c800, 0 x00000000);
nvkm_wr32(device, 0 x00c808, 0 x00000000);
nvkm_wr32(device, 0 x00c800, ctrl);
nvkm_msec(device, 2000 ,
if (nvkm_rd32(device, 0 x00c800) & 0 x40000000) {
while (size--)
nvkm_wr32(device, 0 x00c804, 0 x00000000);
break ;
}
);
nvkm_wr32(device, 0 x00c800, 0 x00000000);
}
static void
magic(struct nvkm_device *device, u32 ctrl)
{
magic_(device, 0 x8000a41f | ctrl, 6 );
magic_(device, 0 x80000421 | ctrl, 1 );
}
static void
gk104_pmu_pgob(struct nvkm_pmu *pmu, bool enable)
{
struct nvkm_device *device = pmu->subdev.device;
if (!(nvkm_fuse_read(device->fuse, 0 x31c) & 0 x00000001))
return ;
nvkm_mask(device, 0 x000200, 0 x00001000, 0 x00000000);
nvkm_rd32(device, 0 x000200);
nvkm_mask(device, 0 x000200, 0 x08000000, 0 x08000000);
msleep(50 );
nvkm_mask(device, 0 x10a78c, 0 x00000002, 0 x00000002);
nvkm_mask(device, 0 x10a78c, 0 x00000001, 0 x00000001);
nvkm_mask(device, 0 x10a78c, 0 x00000001, 0 x00000000);
nvkm_mask(device, 0 x020004, 0 xc0000000, enable ? 0 xc0000000 : 0 x40000000);
msleep(50 );
nvkm_mask(device, 0 x10a78c, 0 x00000002, 0 x00000000);
nvkm_mask(device, 0 x10a78c, 0 x00000001, 0 x00000001);
nvkm_mask(device, 0 x10a78c, 0 x00000001, 0 x00000000);
nvkm_mask(device, 0 x000200, 0 x08000000, 0 x00000000);
nvkm_mask(device, 0 x000200, 0 x00001000, 0 x00001000);
nvkm_rd32(device, 0 x000200);
if (nvkm_boolopt(device->cfgopt, "War00C800_0" , true )) {
switch (device->chipset) {
case 0 xe4:
magic(device, 0 x04000000);
magic(device, 0 x06000000);
magic(device, 0 x0c000000);
magic(device, 0 x0e000000);
break ;
case 0 xe6:
magic(device, 0 x02000000);
magic(device, 0 x04000000);
magic(device, 0 x0a000000);
break ;
case 0 xe7:
magic(device, 0 x02000000);
break ;
default :
break ;
}
}
}
static const struct nvkm_pmu_func
gk104_pmu = {
.flcn = >215_pmu_flcn,
.code.data = gk104_pmu_code,
.code.size = sizeof (gk104_pmu_code),
.data.data = gk104_pmu_data,
.data.size = sizeof (gk104_pmu_data),
.enabled = gf100_pmu_enabled,
.reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,
.send = gt215_pmu_send,
.recv = gt215_pmu_recv,
.pgob = gk104_pmu_pgob,
};
static const struct nvkm_pmu_fwif
gk104_pmu_fwif[] = {
{ -1 , gf100_pmu_nofw, &gk104_pmu },
{}
};
int
gk104_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_pmu **ppmu)
{
return nvkm_pmu_new_(gk104_pmu_fwif, device, type, inst, ppmu);
}
Messung V0.5 in Prozent C=100 H=96 G=97
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-07)
¤
*© Formatika GbR, Deutschland