217 lines
5.9 KiB
C
217 lines
5.9 KiB
C
/*
|
|
* Copyright 2012 Nouveau Community
|
|
*
|
|
* 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: Martin Peres
|
|
*/
|
|
#include <subdev/bios.h>
|
|
#include <subdev/bios/bit.h>
|
|
#include <subdev/bios/perf.h>
|
|
#include <subdev/pci.h>
|
|
|
|
u32
|
|
nvbios_perf_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr,
|
|
u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
|
|
{
|
|
struct bit_entry bit_P;
|
|
u32 perf = 0;
|
|
|
|
if (!bit_entry(bios, 'P', &bit_P)) {
|
|
if (bit_P.version <= 2) {
|
|
perf = nvbios_rd32(bios, bit_P.offset + 0);
|
|
if (perf) {
|
|
*ver = nvbios_rd08(bios, perf + 0);
|
|
*hdr = nvbios_rd08(bios, perf + 1);
|
|
if (*ver >= 0x40 && *ver < 0x41) {
|
|
*cnt = nvbios_rd08(bios, perf + 5);
|
|
*len = nvbios_rd08(bios, perf + 2);
|
|
*snr = nvbios_rd08(bios, perf + 4);
|
|
*ssz = nvbios_rd08(bios, perf + 3);
|
|
return perf;
|
|
} else
|
|
if (*ver >= 0x20 && *ver < 0x40) {
|
|
*cnt = nvbios_rd08(bios, perf + 2);
|
|
*len = nvbios_rd08(bios, perf + 3);
|
|
*snr = nvbios_rd08(bios, perf + 4);
|
|
*ssz = nvbios_rd08(bios, perf + 5);
|
|
return perf;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bios->bmp_offset) {
|
|
if (nvbios_rd08(bios, bios->bmp_offset + 6) >= 0x25) {
|
|
perf = nvbios_rd16(bios, bios->bmp_offset + 0x94);
|
|
if (perf) {
|
|
*hdr = nvbios_rd08(bios, perf + 0);
|
|
*ver = nvbios_rd08(bios, perf + 1);
|
|
*cnt = nvbios_rd08(bios, perf + 2);
|
|
*len = nvbios_rd08(bios, perf + 3);
|
|
*snr = 0;
|
|
*ssz = 0;
|
|
return perf;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
u32
|
|
nvbios_perf_entry(struct nvkm_bios *bios, int idx,
|
|
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
|
|
{
|
|
u8 snr, ssz;
|
|
u32 perf = nvbios_perf_table(bios, ver, hdr, cnt, len, &snr, &ssz);
|
|
if (perf && idx < *cnt) {
|
|
perf = perf + *hdr + (idx * (*len + (snr * ssz)));
|
|
*hdr = *len;
|
|
*cnt = snr;
|
|
*len = ssz;
|
|
return perf;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
u32
|
|
nvbios_perfEp(struct nvkm_bios *bios, int idx,
|
|
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_perfE *info)
|
|
{
|
|
u32 perf = nvbios_perf_entry(bios, idx, ver, hdr, cnt, len);
|
|
memset(info, 0x00, sizeof(*info));
|
|
info->pstate = nvbios_rd08(bios, perf + 0x00);
|
|
switch (!!perf * *ver) {
|
|
case 0x12:
|
|
case 0x13:
|
|
case 0x14:
|
|
info->core = nvbios_rd32(bios, perf + 0x01) * 10;
|
|
info->memory = nvbios_rd32(bios, perf + 0x05) * 20;
|
|
info->fanspeed = nvbios_rd08(bios, perf + 0x37);
|
|
if (*hdr > 0x38)
|
|
info->voltage = nvbios_rd08(bios, perf + 0x38);
|
|
break;
|
|
case 0x21:
|
|
case 0x23:
|
|
case 0x24:
|
|
info->fanspeed = nvbios_rd08(bios, perf + 0x04);
|
|
info->voltage = nvbios_rd08(bios, perf + 0x05);
|
|
info->shader = nvbios_rd16(bios, perf + 0x06) * 1000;
|
|
info->core = info->shader + (signed char)
|
|
nvbios_rd08(bios, perf + 0x08) * 1000;
|
|
switch (bios->subdev.device->chipset) {
|
|
case 0x49:
|
|
case 0x4b:
|
|
info->memory = nvbios_rd16(bios, perf + 0x0b) * 1000;
|
|
break;
|
|
default:
|
|
info->memory = nvbios_rd16(bios, perf + 0x0b) * 2000;
|
|
break;
|
|
}
|
|
break;
|
|
case 0x25:
|
|
info->fanspeed = nvbios_rd08(bios, perf + 0x04);
|
|
info->voltage = nvbios_rd08(bios, perf + 0x05);
|
|
info->core = nvbios_rd16(bios, perf + 0x06) * 1000;
|
|
info->shader = nvbios_rd16(bios, perf + 0x0a) * 1000;
|
|
info->memory = nvbios_rd16(bios, perf + 0x0c) * 1000;
|
|
break;
|
|
case 0x30:
|
|
info->script = nvbios_rd16(bios, perf + 0x02);
|
|
fallthrough;
|
|
case 0x35:
|
|
info->fanspeed = nvbios_rd08(bios, perf + 0x06);
|
|
info->voltage = nvbios_rd08(bios, perf + 0x07);
|
|
info->core = nvbios_rd16(bios, perf + 0x08) * 1000;
|
|
info->shader = nvbios_rd16(bios, perf + 0x0a) * 1000;
|
|
info->memory = nvbios_rd16(bios, perf + 0x0c) * 1000;
|
|
info->vdec = nvbios_rd16(bios, perf + 0x10) * 1000;
|
|
info->disp = nvbios_rd16(bios, perf + 0x14) * 1000;
|
|
break;
|
|
case 0x40:
|
|
info->voltage = nvbios_rd08(bios, perf + 0x02);
|
|
switch (nvbios_rd08(bios, perf + 0xb) & 0x3) {
|
|
case 0:
|
|
info->pcie_speed = NVKM_PCIE_SPEED_5_0;
|
|
break;
|
|
case 3:
|
|
case 1:
|
|
info->pcie_speed = NVKM_PCIE_SPEED_2_5;
|
|
break;
|
|
case 2:
|
|
info->pcie_speed = NVKM_PCIE_SPEED_8_0;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
info->pcie_width = 0xff;
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
return perf;
|
|
}
|
|
|
|
u32
|
|
nvbios_perfSe(struct nvkm_bios *bios, u32 perfE, int idx,
|
|
u8 *ver, u8 *hdr, u8 cnt, u8 len)
|
|
{
|
|
u32 data = 0x00000000;
|
|
if (idx < cnt) {
|
|
data = perfE + *hdr + (idx * len);
|
|
*hdr = len;
|
|
}
|
|
return data;
|
|
}
|
|
|
|
u32
|
|
nvbios_perfSp(struct nvkm_bios *bios, u32 perfE, int idx,
|
|
u8 *ver, u8 *hdr, u8 cnt, u8 len,
|
|
struct nvbios_perfS *info)
|
|
{
|
|
u32 data = nvbios_perfSe(bios, perfE, idx, ver, hdr, cnt, len);
|
|
memset(info, 0x00, sizeof(*info));
|
|
switch (!!data * *ver) {
|
|
case 0x40:
|
|
info->v40.freq = (nvbios_rd16(bios, data + 0x00) & 0x3fff) * 1000;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return data;
|
|
}
|
|
|
|
int
|
|
nvbios_perf_fan_parse(struct nvkm_bios *bios,
|
|
struct nvbios_perf_fan *fan)
|
|
{
|
|
u8 ver, hdr, cnt, len, snr, ssz;
|
|
u32 perf = nvbios_perf_table(bios, &ver, &hdr, &cnt, &len, &snr, &ssz);
|
|
if (!perf)
|
|
return -ENODEV;
|
|
|
|
if (ver >= 0x20 && ver < 0x40 && hdr > 6)
|
|
fan->pwm_divisor = nvbios_rd16(bios, perf + 6);
|
|
else
|
|
fan->pwm_divisor = 0;
|
|
|
|
return 0;
|
|
}
|