drm/nouveau/bios: parsing for various tables required for power management

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-01-15 08:33:25 +10:00
parent aa4d7a4d55
commit 0833428e7d
16 changed files with 969 additions and 8 deletions

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@ -28,7 +28,9 @@ nouveau-y += core/subdev/bar/nv50.o
nouveau-y += core/subdev/bar/nvc0.o nouveau-y += core/subdev/bar/nvc0.o
nouveau-y += core/subdev/bios/base.o nouveau-y += core/subdev/bios/base.o
nouveau-y += core/subdev/bios/bit.o nouveau-y += core/subdev/bios/bit.o
nouveau-y += core/subdev/bios/boost.o
nouveau-y += core/subdev/bios/conn.o nouveau-y += core/subdev/bios/conn.o
nouveau-y += core/subdev/bios/cstep.o
nouveau-y += core/subdev/bios/dcb.o nouveau-y += core/subdev/bios/dcb.o
nouveau-y += core/subdev/bios/disp.o nouveau-y += core/subdev/bios/disp.o
nouveau-y += core/subdev/bios/dp.o nouveau-y += core/subdev/bios/dp.o
@ -39,7 +41,11 @@ nouveau-y += core/subdev/bios/init.o
nouveau-y += core/subdev/bios/mxm.o nouveau-y += core/subdev/bios/mxm.o
nouveau-y += core/subdev/bios/perf.o nouveau-y += core/subdev/bios/perf.o
nouveau-y += core/subdev/bios/pll.o nouveau-y += core/subdev/bios/pll.o
nouveau-y += core/subdev/bios/rammap.o
nouveau-y += core/subdev/bios/timing.o
nouveau-y += core/subdev/bios/therm.o nouveau-y += core/subdev/bios/therm.o
nouveau-y += core/subdev/bios/vmap.o
nouveau-y += core/subdev/bios/volt.o
nouveau-y += core/subdev/bios/xpio.o nouveau-y += core/subdev/bios/xpio.o
nouveau-y += core/subdev/bus/nv04.o nouveau-y += core/subdev/bus/nv04.o
nouveau-y += core/subdev/bus/nv31.o nouveau-y += core/subdev/bus/nv31.o

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@ -0,0 +1,29 @@
#ifndef __NVBIOS_BOOST_H__
#define __NVBIOS_BOOST_H__
u16 nvbios_boostTe(struct nouveau_bios *, u8 *, u8 *, u8 *, u8 *, u8 *, u8 *);
struct nvbios_boostE {
u8 pstate;
u32 min;
u32 max;
};
u16 nvbios_boostEe(struct nouveau_bios *, int idx, u8 *, u8 *, u8 *, u8 *);
u16 nvbios_boostEp(struct nouveau_bios *, int idx, u8 *, u8 *, u8 *, u8 *,
struct nvbios_boostE *);
u16 nvbios_boostEm(struct nouveau_bios *, u8, u8 *, u8 *, u8 *, u8 *,
struct nvbios_boostE *);
struct nvbios_boostS {
u8 domain;
u8 percent;
u32 min;
u32 max;
};
u16 nvbios_boostSe(struct nouveau_bios *, int, u16, u8 *, u8 *, u8, u8);
u16 nvbios_boostSp(struct nouveau_bios *, int, u16, u8 *, u8 *, u8, u8,
struct nvbios_boostS *);
#endif

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@ -0,0 +1,28 @@
#ifndef __NVBIOS_CSTEP_H__
#define __NVBIOS_CSTEP_H__
u16 nvbios_cstepTe(struct nouveau_bios *,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz);
struct nvbios_cstepE {
u8 pstate;
u8 index;
};
u16 nvbios_cstepEe(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr);
u16 nvbios_cstepEp(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr,
struct nvbios_cstepE *);
u16 nvbios_cstepEm(struct nouveau_bios *, u8 pstate, u8 *ver, u8 *hdr,
struct nvbios_cstepE *);
struct nvbios_cstepX {
u32 freq;
u8 unkn[2];
u8 voltage;
};
u16 nvbios_cstepXe(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr);
u16 nvbios_cstepXp(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr,
struct nvbios_cstepX *);
#endif

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@ -7,7 +7,15 @@ enum dcb_gpio_func_name {
DCB_GPIO_TVDAC1 = 0x2d, DCB_GPIO_TVDAC1 = 0x2d,
DCB_GPIO_FAN = 0x09, DCB_GPIO_FAN = 0x09,
DCB_GPIO_FAN_SENSE = 0x3d, DCB_GPIO_FAN_SENSE = 0x3d,
DCB_GPIO_UNUSED = 0xff DCB_GPIO_UNUSED = 0xff,
DCB_GPIO_VID0 = 0x04,
DCB_GPIO_VID1 = 0x05,
DCB_GPIO_VID2 = 0x06,
DCB_GPIO_VID3 = 0x1a,
DCB_GPIO_VID4 = 0x73,
DCB_GPIO_VID5 = 0x74,
DCB_GPIO_VID6 = 0x75,
DCB_GPIO_VID7 = 0x76,
}; };
#define DCB_GPIO_LOG_DIR 0x02 #define DCB_GPIO_LOG_DIR 0x02

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@ -3,6 +3,39 @@
struct nouveau_bios; struct nouveau_bios;
u16 nvbios_perf_table(struct nouveau_bios *, u8 *ver, u8 *hdr,
u8 *cnt, u8 *len, u8 *snr, u8 *ssz);
struct nvbios_perfE {
u8 pstate;
u8 fanspeed;
u8 voltage;
u32 core;
u32 shader;
u32 memory;
u32 vdec;
u32 disp;
u32 script;
};
u16 nvbios_perf_entry(struct nouveau_bios *, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
u16 nvbios_perfEp(struct nouveau_bios *, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_perfE *);
struct nvbios_perfS {
union {
struct {
u32 freq;
} v40;
};
};
u32 nvbios_perfSe(struct nouveau_bios *, u32 data, int idx,
u8 *ver, u8 *hdr, u8 cnt, u8 len);
u32 nvbios_perfSp(struct nouveau_bios *, u32 data, int idx,
u8 *ver, u8 *hdr, u8 cnt, u8 len, struct nvbios_perfS *);
struct nvbios_perf_fan { struct nvbios_perf_fan {
u32 pwm_divisor; u32 pwm_divisor;
}; };

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@ -0,0 +1,11 @@
#ifndef __NVBIOS_RAMMAP_H__
#define __NVBIOS_RAMMAP_H__
u16 nvbios_rammap_table(struct nouveau_bios *, u8 *ver, u8 *hdr,
u8 *cnt, u8 *len, u8 *snr, u8 *ssz);
u16 nvbios_rammap_entry(struct nouveau_bios *, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
u16 nvbios_rammap_match(struct nouveau_bios *, u16 khz,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
#endif

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@ -0,0 +1,8 @@
#ifndef __NVBIOS_TIMING_H__
#define __NVBIOS_TIMING_H__
u16 nvbios_timing_table(struct nouveau_bios *,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
u16 nvbios_timing_entry(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr);
#endif

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@ -0,0 +1,25 @@
#ifndef __NVBIOS_VMAP_H__
#define __NVBIOS_VMAP_H__
struct nouveau_bios;
struct nvbios_vmap {
};
u16 nvbios_vmap_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
u16 nvbios_vmap_parse(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
struct nvbios_vmap *);
struct nvbios_vmap_entry {
u8 unk0;
u8 link;
u32 min;
u32 max;
s32 arg[6];
};
u16 nvbios_vmap_entry(struct nouveau_bios *, int idx, u8 *ver, u8 *len);
u16 nvbios_vmap_entry_parse(struct nouveau_bios *, int idx, u8 *ver, u8 *len,
struct nvbios_vmap_entry *);
#endif

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@ -0,0 +1,27 @@
#ifndef __NVBIOS_VOLT_H__
#define __NVBIOS_VOLT_H__
struct nouveau_bios;
struct nvbios_volt {
u8 vidmask;
u32 min;
u32 max;
u32 base;
s16 step;
};
u16 nvbios_volt_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
u16 nvbios_volt_parse(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
struct nvbios_volt *);
struct nvbios_volt_entry {
u32 voltage;
u8 vid;
};
u16 nvbios_volt_entry(struct nouveau_bios *, int idx, u8 *ver, u8 *len);
u16 nvbios_volt_entry_parse(struct nouveau_bios *, int idx, u8 *ver, u8 *len,
struct nvbios_volt_entry *);
#endif

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@ -0,0 +1,127 @@
/*
* 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>
u16
nvbios_boostTe(struct nouveau_bios *bios,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
{
struct bit_entry bit_P;
u16 boost = 0x0000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2)
boost = nv_ro16(bios, bit_P.offset + 0x30);
if (boost) {
*ver = nv_ro08(bios, boost + 0);
switch (*ver) {
case 0x11:
*hdr = nv_ro08(bios, boost + 1);
*cnt = nv_ro08(bios, boost + 5);
*len = nv_ro08(bios, boost + 2);
*snr = nv_ro08(bios, boost + 4);
*ssz = nv_ro08(bios, boost + 3);
return boost;
default:
break;
}
}
}
return 0x0000;
}
u16
nvbios_boostEe(struct nouveau_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
u8 snr, ssz;
u16 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 0x0000;
}
u16
nvbios_boostEp(struct nouveau_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_boostE *info)
{
u16 data = nvbios_boostEe(bios, idx, ver, hdr, cnt, len);
memset(info, 0x00, sizeof(*info));
if (data) {
info->pstate = (nv_ro16(bios, data + 0x00) & 0x01e0) >> 5;
info->min = nv_ro16(bios, data + 0x02) * 1000;
info->max = nv_ro16(bios, data + 0x04) * 1000;
}
return data;
}
u16
nvbios_boostEm(struct nouveau_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;
}
u16
nvbios_boostSe(struct nouveau_bios *bios, int idx,
u16 data, u8 *ver, u8 *hdr, u8 cnt, u8 len)
{
if (data && idx < cnt) {
data = data + *hdr + (idx * len);
*hdr = len;
return data;
}
return 0x0000;
}
u16
nvbios_boostSp(struct nouveau_bios *bios, int idx,
u16 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 = nv_ro08(bios, data + 0x00);
info->percent = nv_ro08(bios, data + 0x01);
info->min = nv_ro16(bios, data + 0x02) * 1000;
info->max = nv_ro16(bios, data + 0x04) * 1000;
}
return data;
}

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@ -0,0 +1,123 @@
/*
* 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/cstep.h>
u16
nvbios_cstepTe(struct nouveau_bios *bios,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz)
{
struct bit_entry bit_P;
u16 cstep = 0x0000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2)
cstep = nv_ro16(bios, bit_P.offset + 0x34);
if (cstep) {
*ver = nv_ro08(bios, cstep + 0);
switch (*ver) {
case 0x10:
*hdr = nv_ro08(bios, cstep + 1);
*cnt = nv_ro08(bios, cstep + 3);
*len = nv_ro08(bios, cstep + 2);
*xnr = nv_ro08(bios, cstep + 5);
*xsz = nv_ro08(bios, cstep + 4);
return cstep;
default:
break;
}
}
}
return 0x0000;
}
u16
nvbios_cstepEe(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr)
{
u8 cnt, len, xnr, xsz;
u16 data = nvbios_cstepTe(bios, ver, hdr, &cnt, &len, &xnr, &xsz);
if (data && idx < cnt) {
data = data + *hdr + (idx * len);
*hdr = len;
return data;
}
return 0x0000;
}
u16
nvbios_cstepEp(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr,
struct nvbios_cstepE *info)
{
u16 data = nvbios_cstepEe(bios, idx, ver, hdr);
memset(info, 0x00, sizeof(*info));
if (data) {
info->pstate = (nv_ro16(bios, data + 0x00) & 0x01e0) >> 5;
info->index = nv_ro08(bios, data + 0x03);
}
return data;
}
u16
nvbios_cstepEm(struct nouveau_bios *bios, u8 pstate, u8 *ver, u8 *hdr,
struct nvbios_cstepE *info)
{
u32 data, idx = 0;
while ((data = nvbios_cstepEp(bios, idx++, ver, hdr, info))) {
if (info->pstate == pstate)
break;
}
return data;
}
u16
nvbios_cstepXe(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr)
{
u8 cnt, len, xnr, xsz;
u16 data = nvbios_cstepTe(bios, ver, hdr, &cnt, &len, &xnr, &xsz);
if (data && idx < xnr) {
data = data + *hdr + (cnt * len) + (idx * xsz);
*hdr = xsz;
return data;
}
return 0x0000;
}
u16
nvbios_cstepXp(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr,
struct nvbios_cstepX *info)
{
u16 data = nvbios_cstepXe(bios, idx, ver, hdr);
memset(info, 0x00, sizeof(*info));
if (data) {
info->freq = nv_ro16(bios, data + 0x00) * 1000;
info->unkn[0] = nv_ro08(bios, data + 0x02);
info->unkn[1] = nv_ro08(bios, data + 0x03);
info->voltage = nv_ro08(bios, data + 0x04);
}
return data;
}

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@ -26,8 +26,9 @@
#include <subdev/bios/bit.h> #include <subdev/bios/bit.h>
#include <subdev/bios/perf.h> #include <subdev/bios/perf.h>
static u16 u16
perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) nvbios_perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr,
u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
{ {
struct bit_entry bit_P; struct bit_entry bit_P;
u16 perf = 0x0000; u16 perf = 0x0000;
@ -38,10 +39,22 @@ perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
if (perf) { if (perf) {
*ver = nv_ro08(bios, perf + 0); *ver = nv_ro08(bios, perf + 0);
*hdr = nv_ro08(bios, perf + 1); *hdr = nv_ro08(bios, perf + 1);
if (*ver >= 0x40 && *ver < 0x41) {
*cnt = nv_ro08(bios, perf + 5);
*len = nv_ro08(bios, perf + 2);
*snr = nv_ro08(bios, perf + 4);
*ssz = nv_ro08(bios, perf + 3);
return perf;
} else
if (*ver >= 0x20 && *ver < 0x40) {
*cnt = nv_ro08(bios, perf + 2);
*len = nv_ro08(bios, perf + 3);
*snr = nv_ro08(bios, perf + 4);
*ssz = nv_ro08(bios, perf + 5);
return perf;
}
} }
} else }
nv_error(bios, "unknown offset for perf in BIT P %d\n",
bit_P.version);
} }
if (bios->bmp_offset) { if (bios->bmp_offset) {
@ -50,19 +63,132 @@ perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
if (perf) { if (perf) {
*hdr = nv_ro08(bios, perf + 0); *hdr = nv_ro08(bios, perf + 0);
*ver = nv_ro08(bios, perf + 1); *ver = nv_ro08(bios, perf + 1);
*cnt = nv_ro08(bios, perf + 2);
*len = nv_ro08(bios, perf + 3);
*snr = 0;
*ssz = 0;
return perf;
} }
} }
} }
return 0x0000;
}
u16
nvbios_perf_entry(struct nouveau_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
u8 snr, ssz;
u16 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 0x0000;
}
u16
nvbios_perfEp(struct nouveau_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
struct nvbios_perfE *info)
{
u16 perf = nvbios_perf_entry(bios, idx, ver, hdr, cnt, len);
memset(info, 0x00, sizeof(*info));
info->pstate = nv_ro08(bios, perf + 0x00);
switch (!!perf * *ver) {
case 0x12:
case 0x13:
case 0x14:
info->core = nv_ro32(bios, perf + 0x01) * 10;
info->memory = nv_ro32(bios, perf + 0x05) * 20;
info->fanspeed = nv_ro08(bios, perf + 0x37);
if (*hdr > 0x38)
info->voltage = nv_ro08(bios, perf + 0x38);
break;
case 0x21:
case 0x23:
case 0x24:
info->fanspeed = nv_ro08(bios, perf + 0x04);
info->voltage = nv_ro08(bios, perf + 0x05);
info->shader = nv_ro16(bios, perf + 0x06) * 1000;
info->core = info->shader + (signed char)
nv_ro08(bios, perf + 0x08) * 1000;
switch (nv_device(bios)->chipset) {
case 0x49:
case 0x4b:
info->memory = nv_ro16(bios, perf + 0x0b) * 1000;
break;
default:
info->memory = nv_ro16(bios, perf + 0x0b) * 2000;
break;
}
break;
case 0x25:
info->fanspeed = nv_ro08(bios, perf + 0x04);
info->voltage = nv_ro08(bios, perf + 0x05);
info->core = nv_ro16(bios, perf + 0x06) * 1000;
info->shader = nv_ro16(bios, perf + 0x0a) * 1000;
info->memory = nv_ro16(bios, perf + 0x0c) * 1000;
break;
case 0x30:
info->script = nv_ro16(bios, perf + 0x02);
case 0x35:
info->fanspeed = nv_ro08(bios, perf + 0x06);
info->voltage = nv_ro08(bios, perf + 0x07);
info->core = nv_ro16(bios, perf + 0x08) * 1000;
info->shader = nv_ro16(bios, perf + 0x0a) * 1000;
info->memory = nv_ro16(bios, perf + 0x0c) * 1000;
info->vdec = nv_ro16(bios, perf + 0x10) * 1000;
info->disp = nv_ro16(bios, perf + 0x14) * 1000;
break;
case 0x40:
info->voltage = nv_ro08(bios, perf + 0x02);
break;
default:
return 0x0000;
}
return perf; return perf;
} }
u32
nvbios_perfSe(struct nouveau_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 nouveau_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 = (nv_ro16(bios, data + 0x00) & 0x3fff) * 1000;
break;
default:
break;
}
return data;
}
int int
nvbios_perf_fan_parse(struct nouveau_bios *bios, nvbios_perf_fan_parse(struct nouveau_bios *bios,
struct nvbios_perf_fan *fan) struct nvbios_perf_fan *fan)
{ {
u8 ver = 0, hdr = 0, cnt = 0, len = 0; u8 ver, hdr, cnt, len, snr, ssz;
u16 perf = perf_table(bios, &ver, &hdr, &cnt, &len); u16 perf = nvbios_perf_table(bios, &ver, &hdr, &cnt, &len, &snr, &ssz);
if (!perf) if (!perf)
return -ENODEV; return -ENODEV;

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/*
* 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/rammap.h>
u16
nvbios_rammap_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr,
u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
{
struct bit_entry bit_P;
u16 rammap = 0x0000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2)
rammap = nv_ro16(bios, bit_P.offset + 4);
if (rammap) {
*ver = nv_ro08(bios, rammap + 0);
switch (*ver) {
case 0x10:
case 0x11:
*hdr = nv_ro08(bios, rammap + 1);
*cnt = nv_ro08(bios, rammap + 5);
*len = nv_ro08(bios, rammap + 2);
*snr = nv_ro08(bios, rammap + 4);
*ssz = nv_ro08(bios, rammap + 3);
return rammap;
default:
break;
}
}
}
return 0x0000;
}
u16
nvbios_rammap_entry(struct nouveau_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
u8 snr, ssz;
u16 rammap = nvbios_rammap_table(bios, ver, hdr, cnt, len, &snr, &ssz);
if (rammap && idx < *cnt) {
rammap = rammap + *hdr + (idx * (*len + (snr * ssz)));
*hdr = *len;
*cnt = snr;
*len = ssz;
return rammap;
}
return 0x0000;
}
u16
nvbios_rammap_match(struct nouveau_bios *bios, u16 khz,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
int idx = 0;
u32 data;
while ((data = nvbios_rammap_entry(bios, idx++, ver, hdr, cnt, len))) {
if (khz >= nv_ro16(bios, data + 0x00) &&
khz <= nv_ro16(bios, data + 0x02))
break;
}
return data;
}

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/*
* 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/timing.h>
u16
nvbios_timing_table(struct nouveau_bios *bios,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
struct bit_entry bit_P;
u16 timing = 0x0000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 1)
timing = nv_ro16(bios, bit_P.offset + 4);
else
if (bit_P.version == 2)
timing = nv_ro16(bios, bit_P.offset + 8);
if (timing) {
*ver = nv_ro08(bios, timing + 0);
switch (*ver) {
case 0x10:
*hdr = nv_ro08(bios, timing + 1);
*cnt = nv_ro08(bios, timing + 2);
*len = nv_ro08(bios, timing + 3);
return timing;
case 0x20:
*hdr = nv_ro08(bios, timing + 1);
*cnt = nv_ro08(bios, timing + 3);
*len = nv_ro08(bios, timing + 2);
return timing;
default:
break;
}
}
}
return 0x0000;
}
u16
nvbios_timing_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len)
{
u8 hdr, cnt;
u16 timing = nvbios_timing_table(bios, ver, &hdr, &cnt, len);
if (timing && idx < cnt)
return timing + hdr + (idx * *len);
return 0x0000;
}

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/*
* 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/vmap.h>
u16
nvbios_vmap_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
struct bit_entry bit_P;
u16 vmap = 0x0000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2) {
vmap = nv_ro16(bios, bit_P.offset + 0x20);
if (vmap) {
*ver = nv_ro08(bios, vmap + 0);
switch (*ver) {
case 0x10:
case 0x20:
*hdr = nv_ro08(bios, vmap + 1);
*cnt = nv_ro08(bios, vmap + 3);
*len = nv_ro08(bios, vmap + 2);
return vmap;
default:
break;
}
}
}
}
return 0x0000;
}
u16
nvbios_vmap_parse(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
struct nvbios_vmap *info)
{
u16 vmap = nvbios_vmap_table(bios, ver, hdr, cnt, len);
memset(info, 0x00, sizeof(*info));
switch (!!vmap * *ver) {
case 0x10:
case 0x20:
break;
}
return vmap;
}
u16
nvbios_vmap_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len)
{
u8 hdr, cnt;
u16 vmap = nvbios_vmap_table(bios, ver, &hdr, &cnt, len);
if (vmap && idx < cnt) {
vmap = vmap + hdr + (idx * *len);
return vmap;
}
return 0x0000;
}
u16
nvbios_vmap_entry_parse(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len,
struct nvbios_vmap_entry *info)
{
u16 vmap = nvbios_vmap_entry(bios, idx, ver, len);
memset(info, 0x00, sizeof(*info));
switch (!!vmap * *ver) {
case 0x10:
info->link = 0xff;
info->min = nv_ro32(bios, vmap + 0x00);
info->max = nv_ro32(bios, vmap + 0x04);
info->arg[0] = nv_ro32(bios, vmap + 0x08);
info->arg[1] = nv_ro32(bios, vmap + 0x0c);
info->arg[2] = nv_ro32(bios, vmap + 0x10);
break;
case 0x20:
info->unk0 = nv_ro08(bios, vmap + 0x00);
info->link = nv_ro08(bios, vmap + 0x01);
info->min = nv_ro32(bios, vmap + 0x02);
info->max = nv_ro32(bios, vmap + 0x06);
info->arg[0] = nv_ro32(bios, vmap + 0x0a);
info->arg[1] = nv_ro32(bios, vmap + 0x0e);
info->arg[2] = nv_ro32(bios, vmap + 0x12);
info->arg[3] = nv_ro32(bios, vmap + 0x16);
info->arg[4] = nv_ro32(bios, vmap + 0x1a);
info->arg[5] = nv_ro32(bios, vmap + 0x1e);
break;
}
return vmap;
}

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/*
* 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/volt.h>
u16
nvbios_volt_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
struct bit_entry bit_P;
u16 volt = 0x0000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2)
volt = nv_ro16(bios, bit_P.offset + 0x0c);
else
if (bit_P.version == 1)
volt = nv_ro16(bios, bit_P.offset + 0x10);
if (volt) {
*ver = nv_ro08(bios, volt + 0);
switch (*ver) {
case 0x12:
*hdr = 5;
*cnt = nv_ro08(bios, volt + 2);
*len = nv_ro08(bios, volt + 1);
return volt;
case 0x20:
*hdr = nv_ro08(bios, volt + 1);
*cnt = nv_ro08(bios, volt + 2);
*len = nv_ro08(bios, volt + 3);
return volt;
case 0x30:
case 0x40:
case 0x50:
*hdr = nv_ro08(bios, volt + 1);
*cnt = nv_ro08(bios, volt + 3);
*len = nv_ro08(bios, volt + 2);
return volt;
}
}
}
return 0x0000;
}
u16
nvbios_volt_parse(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
struct nvbios_volt *info)
{
u16 volt = nvbios_volt_table(bios, ver, hdr, cnt, len);
memset(info, 0x00, sizeof(*info));
switch (!!volt * *ver) {
case 0x12:
info->vidmask = nv_ro08(bios, volt + 0x04);
break;
case 0x20:
info->vidmask = nv_ro08(bios, volt + 0x05);
break;
case 0x30:
info->vidmask = nv_ro08(bios, volt + 0x04);
break;
case 0x40:
info->base = nv_ro32(bios, volt + 0x04);
info->step = nv_ro16(bios, volt + 0x08);
info->vidmask = nv_ro08(bios, volt + 0x0b);
/*XXX*/
info->min = 0;
info->max = info->base;
break;
case 0x50:
info->vidmask = nv_ro08(bios, volt + 0x06);
info->min = nv_ro32(bios, volt + 0x0a);
info->max = nv_ro32(bios, volt + 0x0e);
info->base = nv_ro32(bios, volt + 0x12) & 0x00ffffff;
info->step = nv_ro16(bios, volt + 0x16);
break;
}
return volt;
}
u16
nvbios_volt_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len)
{
u8 hdr, cnt;
u16 volt = nvbios_volt_table(bios, ver, &hdr, &cnt, len);
if (volt && idx < cnt) {
volt = volt + hdr + (idx * *len);
return volt;
}
return 0x0000;
}
u16
nvbios_volt_entry_parse(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len,
struct nvbios_volt_entry *info)
{
u16 volt = nvbios_volt_entry(bios, idx, ver, len);
memset(info, 0x00, sizeof(*info));
switch (!!volt * *ver) {
case 0x12:
case 0x20:
info->voltage = nv_ro08(bios, volt + 0x00) * 10000;
info->vid = nv_ro08(bios, volt + 0x01);
break;
case 0x30:
info->voltage = nv_ro08(bios, volt + 0x00) * 10000;
info->vid = nv_ro08(bios, volt + 0x01) >> 2;
break;
case 0x40:
case 0x50:
break;
}
return volt;
}