127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
|
/*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
#include <subdev/bios.h>
|
||
|
|
#include <subdev/bios/bit.h>
|
||
|
|
#include <subdev/bios/boost.h>
|
||
|
|
|
||
|
|
u32
|
||
|
|
nvbios_boostTe(struct nvkm_bios *bios,
|
||
|
|
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
|
||
|
|
{
|
||
|
|
struct bit_entry bit_P;
|
||
|
|
u32 boost = 0;
|
||
|
|
|
||
|
|
if (!bit_entry(bios, 'P', &bit_P)) {
|
||
|
|
if (bit_P.version == 2 && bit_P.length >= 0x34)
|
||
|
|
boost = nvbios_rd32(bios, bit_P.offset + 0x30);
|
||
|
|
|
||
|
|
if (boost) {
|
||
|
|
*ver = nvbios_rd08(bios, boost + 0);
|
||
|
|
switch (*ver) {
|
||
|
|
case 0x11:
|
||
|
|
*hdr = nvbios_rd08(bios, boost + 1);
|
||
|
|
*cnt = nvbios_rd08(bios, boost + 5);
|
||
|
|
*len = nvbios_rd08(bios, boost + 2);
|
||
|
|
*snr = nvbios_rd08(bios, boost + 4);
|
||
|
|
*ssz = nvbios_rd08(bios, boost + 3);
|
||
|
|
return boost;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32
|
||
|
|
nvbios_boostEe(struct nvkm_bios *bios, int idx,
|
||
|
|
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
|
||
|
|
{
|
||
|
|
u8 snr, ssz;
|
||
|
|
u32 data = nvbios_boostTe(bios, ver, hdr, cnt, len, &snr, &ssz);
|
||
|
|
if (data && idx < *cnt) {
|
||
|
|
data = data + *hdr + (idx * (*len + (snr * ssz)));
|
||
|
|
*hdr = *len;
|
||
|
|
*cnt = snr;
|
||
|
|
*len = ssz;
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32
|
||
|
|
nvbios_boostEp(struct nvkm_bios *bios, int idx,
|
||
|
|
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_boostE *info)
|
||
|
|
{
|
||
|
|
u32 data = nvbios_boostEe(bios, idx, ver, hdr, cnt, len);
|
||
|
|
memset(info, 0x00, sizeof(*info));
|
||
|
|
if (data) {
|
||
|
|
info->pstate = (nvbios_rd16(bios, data + 0x00) & 0x01e0) >> 5;
|
||
|
|
info->min = nvbios_rd16(bios, data + 0x02) * 1000;
|
||
|
|
info->max = nvbios_rd16(bios, data + 0x04) * 1000;
|
||
|
|
}
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32
|
||
|
|
nvbios_boostEm(struct nvkm_bios *bios, u8 pstate,
|
||
|
|
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_boostE *info)
|
||
|
|
{
|
||
|
|
u32 data, idx = 0;
|
||
|
|
while ((data = nvbios_boostEp(bios, idx++, ver, hdr, cnt, len, info))) {
|
||
|
|
if (info->pstate == pstate)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32
|
||
|
|
nvbios_boostSe(struct nvkm_bios *bios, int idx,
|
||
|
|
u32 data, u8 *ver, u8 *hdr, u8 cnt, u8 len)
|
||
|
|
{
|
||
|
|
if (data && idx < cnt) {
|
||
|
|
data = data + *hdr + (idx * len);
|
||
|
|
*hdr = len;
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
u32
|
||
|
|
nvbios_boostSp(struct nvkm_bios *bios, int idx,
|
||
|
|
u32 data, u8 *ver, u8 *hdr, u8 cnt, u8 len,
|
||
|
|
struct nvbios_boostS *info)
|
||
|
|
{
|
||
|
|
data = nvbios_boostSe(bios, idx, data, ver, hdr, cnt, len);
|
||
|
|
memset(info, 0x00, sizeof(*info));
|
||
|
|
if (data) {
|
||
|
|
info->domain = nvbios_rd08(bios, data + 0x00);
|
||
|
|
info->percent = nvbios_rd08(bios, data + 0x01);
|
||
|
|
info->min = nvbios_rd16(bios, data + 0x02) * 1000;
|
||
|
|
info->max = nvbios_rd16(bios, data + 0x04) * 1000;
|
||
|
|
}
|
||
|
|
return data;
|
||
|
|
}
|