bool
nvbios_pmuRm(struct nvkm_bios *bios, u8 type, struct nvbios_pmuR *info)
{
struct nvbios_pmuE pmuE;
u8 ver, hdr, idx = 0;
u32 data;
memset(info, 0x00, sizeof(*info));
while ((data = nvbios_pmuEp(bios, idx++, &ver, &hdr, &pmuE))) {
if ( pmuE.type == type &&
(data = weirdo_pointer(bios, pmuE.data))) {
info->init_addr_pmu = nvbios_rd32(bios, data + 0x08);
info->args_addr_pmu = nvbios_rd32(bios, data + 0x0c);
info->boot_addr = data + 0x30;
info->boot_addr_pmu = nvbios_rd32(bios, data + 0x10) +
nvbios_rd32(bios, data + 0x18);
info->boot_size = nvbios_rd32(bios, data + 0x1c) -
nvbios_rd32(bios, data + 0x18);
info->code_addr = info->boot_addr + info->boot_size;
info->code_addr_pmu = info->boot_addr_pmu +
info->boot_size;
info->code_size = nvbios_rd32(bios, data + 0x20);
info->data_addr = data + 0x30 +
nvbios_rd32(bios, data + 0x24);
info->data_addr_pmu = nvbios_rd32(bios, data + 0x28);
info->data_size = nvbios_rd32(bios, data + 0x2c);
return true;
}
}
return false;
}
u32
nvbios_vmap_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
struct bit_entry bit_P;
u32 vmap = 0;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2) {
vmap = nvbios_rd32(bios, bit_P.offset + 0x20);
if (vmap) {
*ver = nvbios_rd08(bios, vmap + 0);
switch (*ver) {
case 0x10:
case 0x20:
*hdr = nvbios_rd08(bios, vmap + 1);
*cnt = nvbios_rd08(bios, vmap + 3);
*len = nvbios_rd08(bios, vmap + 2);
return vmap;
default:
break;
}
}
}
}
return 0;
}
void
gf119_gpio_reset(struct nvkm_gpio *gpio, u8 match)
{
struct nvkm_device *device = gpio->subdev.device;
struct nvkm_bios *bios = device->bios;
u8 ver, len;
u16 entry;
int ent = -1;
while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) {
u32 data = nvbios_rd32(bios, entry);
u8 line = (data & 0x0000003f);
u8 defs = !!(data & 0x00000080);
u8 func = (data & 0x0000ff00) >> 8;
u8 unk0 = (data & 0x00ff0000) >> 16;
u8 unk1 = (data & 0x1f000000) >> 24;
if ( func == DCB_GPIO_UNUSED ||
(match != DCB_GPIO_UNUSED && match != func))
continue;
nvkm_gpio_set(gpio, 0, func, line, defs);
nvkm_mask(device, 0x00d610 + (line * 4), 0xff, unk0);
if (unk1--)
nvkm_mask(device, 0x00d740 + (unk1 * 4), 0xff, line);
}
}
u32
nvbios_rammapTe(struct nvkm_bios *bios, u8 *ver, u8 *hdr,
u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
{
struct bit_entry bit_P;
u32 rammap = 0x0000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2)
rammap = nvbios_rd32(bios, bit_P.offset + 4);
if (rammap) {
*ver = nvbios_rd08(bios, rammap + 0);
switch (*ver) {
case 0x10:
case 0x11:
*hdr = nvbios_rd08(bios, rammap + 1);
*cnt = nvbios_rd08(bios, rammap + 5);
*len = nvbios_rd08(bios, rammap + 2);
*snr = nvbios_rd08(bios, rammap + 4);
*ssz = nvbios_rd08(bios, rammap + 3);
return rammap;
default:
break;
}
}
}
return 0x0000;
}
u32
nvbios_P0260Te(struct nvkm_bios *bios,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz)
{
struct bit_entry bit_P;
u32 data = 0x00000000;
if (!bit_entry(bios, 'P', &bit_P)) {
if (bit_P.version == 2 && bit_P.length > 0x63)
data = nvbios_rd32(bios, bit_P.offset + 0x60);
if (data) {
*ver = nvbios_rd08(bios, data + 0);
switch (*ver) {
case 0x10:
*hdr = nvbios_rd08(bios, data + 1);
*cnt = nvbios_rd08(bios, data + 2);
*len = 4;
*xnr = nvbios_rd08(bios, data + 3);
*xsz = 4;
return data;
default:
break;
}
}
}
return 0x00000000;
}
static u32
pll_limits_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
struct bit_entry bit_C;
u32 data = 0x0000;
if (!bit_entry(bios, 'C', &bit_C)) {
if (bit_C.version == 1 && bit_C.length >= 10)
data = nvbios_rd16(bios, bit_C.offset + 8);
if (bit_C.version == 2 && bit_C.length >= 4)
data = nvbios_rd32(bios, bit_C.offset + 0);
if (data) {
*ver = nvbios_rd08(bios, data + 0);
*hdr = nvbios_rd08(bios, data + 1);
*len = nvbios_rd08(bios, data + 2);
*cnt = nvbios_rd08(bios, data + 3);
return data;
}
}
if (bmp_version(bios) >= 0x0524) {
data = nvbios_rd16(bios, bios->bmp_offset + 142);
if (data) {
*ver = nvbios_rd08(bios, data + 0);
*hdr = 1;
*cnt = 1;
*len = 0x18;
return data;
}
}
*ver = 0x00;
return data;
}
static u32
nvbios_iccsense_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt,
u8 *len)
{
struct bit_entry bit_P;
u32 iccsense;
if (bit_entry(bios, 'P', &bit_P) || bit_P.version != 2 ||
bit_P.length < 0x2c)
return 0;
iccsense = nvbios_rd32(bios, bit_P.offset + 0x28);
if (!iccsense)
return 0;
*ver = nvbios_rd08(bios, iccsense + 0);
switch (*ver) {
case 0x10:
case 0x20:
*hdr = nvbios_rd08(bios, iccsense + 1);
*len = nvbios_rd08(bios, iccsense + 2);
*cnt = nvbios_rd08(bios, iccsense + 3);
return iccsense;
default:
break;
}
return 0;
}
static u32
pll_map_type(struct nvkm_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len)
{
struct pll_mapping *map;
u8 hdr, cnt;
u32 data;
data = pll_limits_table(bios, ver, &hdr, &cnt, len);
if (data && *ver >= 0x30) {
data += hdr;
while (cnt--) {
if (nvbios_rd08(bios, data + 0) == type) {
*reg = nvbios_rd32(bios, data + 3);
return data;
}
data += *len;
}
return 0x0000;
}
map = pll_map(bios);
while (map && map->reg) {
if (map->type == type && *ver >= 0x20) {
u32 addr = (data += hdr);
*reg = map->reg;
while (cnt--) {
if (nvbios_rd32(bios, data) == map->reg)
return data;
data += *len;
}
return addr;
} else
if (map->type == type) {
*reg = map->reg;
return data + 1;
}
map++;
}
return 0x0000;
}
u32
nvbios_pmuEp(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr,
struct nvbios_pmuE *info)
{
u32 data = nvbios_pmuEe(bios, idx, ver, hdr);
memset(info, 0x00, sizeof(*info));
switch (!!data * *ver) {
default:
info->type = nvbios_rd08(bios, data + 0x00);
info->data = nvbios_rd32(bios, data + 0x02);
break;
}
return data;
}
u32
nvbios_P0260Xp(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr,
struct nvbios_P0260X *info)
{
u32 data = nvbios_P0260Xe(bios, idx, ver, hdr);
memset(info, 0x00, sizeof(*info));
switch (!!data * *ver) {
case 0x10:
info->data = nvbios_rd32(bios, data);
return data;
default:
break;
}
return 0x00000000;
}
u16
nvbios_volt_parse(struct nvkm_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->type = NVBIOS_VOLT_GPIO;
info->vidmask = nvbios_rd08(bios, volt + 0x04);
break;
case 0x20:
info->type = NVBIOS_VOLT_GPIO;
info->vidmask = nvbios_rd08(bios, volt + 0x05);
break;
case 0x30:
info->type = NVBIOS_VOLT_GPIO;
info->vidmask = nvbios_rd08(bios, volt + 0x04);
break;
case 0x40:
info->type = NVBIOS_VOLT_GPIO;
info->base = nvbios_rd32(bios, volt + 0x04);
info->step = nvbios_rd16(bios, volt + 0x08);
info->vidmask = nvbios_rd08(bios, volt + 0x0b);
/*XXX*/
info->min = 0;
info->max = info->base;
break;
case 0x50:
info->min = nvbios_rd32(bios, volt + 0x0a);
info->max = nvbios_rd32(bios, volt + 0x0e);
info->base = nvbios_rd32(bios, volt + 0x12) & 0x00ffffff;
/* offset 4 seems to be a flag byte */
if (nvbios_rd32(bios, volt + 0x4) & 1) {
info->type = NVBIOS_VOLT_PWM;
info->pwm_freq = nvbios_rd32(bios, volt + 0x5) / 1000;
info->pwm_range = nvbios_rd32(bios, volt + 0x16);
} else {
info->type = NVBIOS_VOLT_GPIO;
info->vidmask = nvbios_rd08(bios, volt + 0x06);
info->step = nvbios_rd16(bios, volt + 0x16);
}
break;
}
return volt;
}
u32
nvbios_pmuTe(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
struct bit_entry bit_p;
u32 data = 0;
if (!bit_entry(bios, 'p', &bit_p)) {
if (bit_p.version == 2 && bit_p.length >= 4)
data = nvbios_rd32(bios, bit_p.offset + 0x00);
if ((data = weirdo_pointer(bios, data))) {
*ver = nvbios_rd08(bios, data + 0x00); /* maybe? */
*hdr = nvbios_rd08(bios, data + 0x01);
*len = nvbios_rd08(bios, data + 0x02);
*cnt = nvbios_rd08(bios, data + 0x03);
}
}
return data;
}
u32
nvbios_rammapEp(struct nvkm_bios *bios, int idx,
u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ramcfg *p)
{
u32 data = nvbios_rammapEe(bios, idx, ver, hdr, cnt, len), temp;
memset(p, 0x00, sizeof(*p));
p->rammap_ver = *ver;
p->rammap_hdr = *hdr;
switch (!!data * *ver) {
case 0x10:
p->rammap_min = nvbios_rd16(bios, data + 0x00);
p->rammap_max = nvbios_rd16(bios, data + 0x02);
p->rammap_10_04_02 = (nvbios_rd08(bios, data + 0x04) & 0x02) >> 1;
p->rammap_10_04_08 = (nvbios_rd08(bios, data + 0x04) & 0x08) >> 3;
break;
case 0x11:
p->rammap_min = nvbios_rd16(bios, data + 0x00);
p->rammap_max = nvbios_rd16(bios, data + 0x02);
p->rammap_11_08_01 = (nvbios_rd08(bios, data + 0x08) & 0x01) >> 0;
p->rammap_11_08_0c = (nvbios_rd08(bios, data + 0x08) & 0x0c) >> 2;
p->rammap_11_08_10 = (nvbios_rd08(bios, data + 0x08) & 0x10) >> 4;
temp = nvbios_rd32(bios, data + 0x09);
p->rammap_11_09_01ff = (temp & 0x000001ff) >> 0;
p->rammap_11_0a_03fe = (temp & 0x0003fe00) >> 9;
p->rammap_11_0a_0400 = (temp & 0x00040000) >> 18;
p->rammap_11_0a_0800 = (temp & 0x00080000) >> 19;
p->rammap_11_0b_01f0 = (temp & 0x01f00000) >> 20;
p->rammap_11_0b_0200 = (temp & 0x02000000) >> 25;
p->rammap_11_0b_0400 = (temp & 0x04000000) >> 26;
p->rammap_11_0b_0800 = (temp & 0x08000000) >> 27;
p->rammap_11_0d = nvbios_rd08(bios, data + 0x0d);
p->rammap_11_0e = nvbios_rd08(bios, data + 0x0e);
p->rammap_11_0f = nvbios_rd08(bios, data + 0x0f);
p->rammap_11_11_0c = (nvbios_rd08(bios, data + 0x11) & 0x0c) >> 2;
break;
default:
data = 0;
break;
}
return data;
}
u32
nvbios_vmap_entry_parse(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len,
struct nvbios_vmap_entry *info)
{
u32 vmap = nvbios_vmap_entry(bios, idx, ver, len);
memset(info, 0x00, sizeof(*info));
switch (!!vmap * *ver) {
case 0x10:
info->link = 0xff;
info->min = nvbios_rd32(bios, vmap + 0x00);
info->max = nvbios_rd32(bios, vmap + 0x04);
info->arg[0] = nvbios_rd32(bios, vmap + 0x08);
info->arg[1] = nvbios_rd32(bios, vmap + 0x0c);
info->arg[2] = nvbios_rd32(bios, vmap + 0x10);
break;
case 0x20:
info->mode = nvbios_rd08(bios, vmap + 0x00);
info->link = nvbios_rd08(bios, vmap + 0x01);
info->min = nvbios_rd32(bios, vmap + 0x02);
info->max = nvbios_rd32(bios, vmap + 0x06);
info->arg[0] = nvbios_rd32(bios, vmap + 0x0a);
info->arg[1] = nvbios_rd32(bios, vmap + 0x0e);
info->arg[2] = nvbios_rd32(bios, vmap + 0x12);
info->arg[3] = nvbios_rd32(bios, vmap + 0x16);
info->arg[4] = nvbios_rd32(bios, vmap + 0x1a);
info->arg[5] = nvbios_rd32(bios, vmap + 0x1e);
break;
}
return vmap;
}
int
nvbios_pll_parse(struct nvkm_bios *bios, u32 type, struct nvbios_pll *info)
{
struct nvkm_subdev *subdev = &bios->subdev;
struct nvkm_device *device = subdev->device;
u8 ver, len;
u32 reg = type;
u32 data;
if (type > PLL_MAX) {
reg = type;
data = pll_map_reg(bios, reg, &type, &ver, &len);
} else {
data = pll_map_type(bios, type, ®, &ver, &len);
}
if (ver && !data)
return -ENOENT;
memset(info, 0, sizeof(*info));
info->type = type;
info->reg = reg;
switch (ver) {
case 0x00:
break;
case 0x10:
case 0x11:
info->vco1.min_freq = nvbios_rd32(bios, data + 0);
info->vco1.max_freq = nvbios_rd32(bios, data + 4);
info->vco2.min_freq = nvbios_rd32(bios, data + 8);
info->vco2.max_freq = nvbios_rd32(bios, data + 12);
info->vco1.min_inputfreq = nvbios_rd32(bios, data + 16);
info->vco2.min_inputfreq = nvbios_rd32(bios, data + 20);
info->vco1.max_inputfreq = INT_MAX;
info->vco2.max_inputfreq = INT_MAX;
info->max_p = 0x7;
info->max_p_usable = 0x6;
/* these values taken from nv30/31/36 */
switch (bios->version.chip) {
case 0x36:
info->vco1.min_n = 0x5;
break;
default:
info->vco1.min_n = 0x1;
break;
}
info->vco1.max_n = 0xff;
info->vco1.min_m = 0x1;
info->vco1.max_m = 0xd;
/*
* On nv30, 31, 36 (i.e. all cards with two stage PLLs with this
* table version (apart from nv35)), N2 is compared to
* maxN2 (0x46) and 10 * maxM2 (0x4), so set maxN2 to 0x28 and
* save a comparison
*/
info->vco2.min_n = 0x4;
switch (bios->version.chip) {
case 0x30:
case 0x35:
info->vco2.max_n = 0x1f;
break;
default:
info->vco2.max_n = 0x28;
break;
}
info->vco2.min_m = 0x1;
info->vco2.max_m = 0x4;
break;
case 0x20:
case 0x21:
info->vco1.min_freq = nvbios_rd16(bios, data + 4) * 1000;
info->vco1.max_freq = nvbios_rd16(bios, data + 6) * 1000;
info->vco2.min_freq = nvbios_rd16(bios, data + 8) * 1000;
info->vco2.max_freq = nvbios_rd16(bios, data + 10) * 1000;
info->vco1.min_inputfreq = nvbios_rd16(bios, data + 12) * 1000;
info->vco2.min_inputfreq = nvbios_rd16(bios, data + 14) * 1000;
info->vco1.max_inputfreq = nvbios_rd16(bios, data + 16) * 1000;
info->vco2.max_inputfreq = nvbios_rd16(bios, data + 18) * 1000;
info->vco1.min_n = nvbios_rd08(bios, data + 20);
info->vco1.max_n = nvbios_rd08(bios, data + 21);
info->vco1.min_m = nvbios_rd08(bios, data + 22);
info->vco1.max_m = nvbios_rd08(bios, data + 23);
info->vco2.min_n = nvbios_rd08(bios, data + 24);
info->vco2.max_n = nvbios_rd08(bios, data + 25);
info->vco2.min_m = nvbios_rd08(bios, data + 26);
info->vco2.max_m = nvbios_rd08(bios, data + 27);
info->max_p = nvbios_rd08(bios, data + 29);
info->max_p_usable = info->max_p;
if (bios->version.chip < 0x60)
info->max_p_usable = 0x6;
info->bias_p = nvbios_rd08(bios, data + 30);
if (len > 0x22)
info->refclk = nvbios_rd32(bios, data + 31);
break;
case 0x30:
data = nvbios_rd16(bios, data + 1);
info->vco1.min_freq = nvbios_rd16(bios, data + 0) * 1000;
info->vco1.max_freq = nvbios_rd16(bios, data + 2) * 1000;
info->vco2.min_freq = nvbios_rd16(bios, data + 4) * 1000;
info->vco2.max_freq = nvbios_rd16(bios, data + 6) * 1000;
info->vco1.min_inputfreq = nvbios_rd16(bios, data + 8) * 1000;
info->vco2.min_inputfreq = nvbios_rd16(bios, data + 10) * 1000;
info->vco1.max_inputfreq = nvbios_rd16(bios, data + 12) * 1000;
info->vco2.max_inputfreq = nvbios_rd16(bios, data + 14) * 1000;
info->vco1.min_n = nvbios_rd08(bios, data + 16);
info->vco1.max_n = nvbios_rd08(bios, data + 17);
info->vco1.min_m = nvbios_rd08(bios, data + 18);
info->vco1.max_m = nvbios_rd08(bios, data + 19);
info->vco2.min_n = nvbios_rd08(bios, data + 20);
info->vco2.max_n = nvbios_rd08(bios, data + 21);
info->vco2.min_m = nvbios_rd08(bios, data + 22);
info->vco2.max_m = nvbios_rd08(bios, data + 23);
info->max_p_usable = info->max_p = nvbios_rd08(bios, data + 25);
info->bias_p = nvbios_rd08(bios, data + 27);
info->refclk = nvbios_rd32(bios, data + 28);
break;
case 0x40:
info->refclk = nvbios_rd16(bios, data + 9) * 1000;
data = nvbios_rd16(bios, data + 1);
info->vco1.min_freq = nvbios_rd16(bios, data + 0) * 1000;
info->vco1.max_freq = nvbios_rd16(bios, data + 2) * 1000;
info->vco1.min_inputfreq = nvbios_rd16(bios, data + 4) * 1000;
info->vco1.max_inputfreq = nvbios_rd16(bios, data + 6) * 1000;
info->vco1.min_m = nvbios_rd08(bios, data + 8);
info->vco1.max_m = nvbios_rd08(bios, data + 9);
info->vco1.min_n = nvbios_rd08(bios, data + 10);
info->vco1.max_n = nvbios_rd08(bios, data + 11);
info->min_p = nvbios_rd08(bios, data + 12);
info->max_p = nvbios_rd08(bios, data + 13);
break;
default:
nvkm_error(subdev, "unknown pll limits version 0x%02x\n", ver);
return -EINVAL;
}
if (!info->refclk) {
info->refclk = device->crystal;
if (bios->version.chip == 0x51) {
u32 sel_clk = nvkm_rd32(device, 0x680524);
if ((info->reg == 0x680508 && sel_clk & 0x20) ||
(info->reg == 0x680520 && sel_clk & 0x80)) {
if (nvkm_rdvgac(device, 0, 0x27) < 0xa3)
info->refclk = 200000;
else
info->refclk = 25000;
}
}
}
/*
* By now any valid limit table ought to have set a max frequency for
* vco1, so if it's zero it's either a pre limit table bios, or one
* with an empty limit table (seen on nv18)
*/
if (!info->vco1.max_freq) {
info->vco1.max_freq = nvbios_rd32(bios, bios->bmp_offset + 67);
info->vco1.min_freq = nvbios_rd32(bios, bios->bmp_offset + 71);
if (bmp_version(bios) < 0x0506) {
info->vco1.max_freq = 256000;
info->vco1.min_freq = 128000;
}
info->vco1.min_inputfreq = 0;
info->vco1.max_inputfreq = INT_MAX;
info->vco1.min_n = 0x1;
info->vco1.max_n = 0xff;
info->vco1.min_m = 0x1;
if (device->crystal == 13500) {
/* nv05 does this, nv11 doesn't, nv10 unknown */
if (bios->version.chip < 0x11)
info->vco1.min_m = 0x7;
info->vco1.max_m = 0xd;
} else {
if (bios->version.chip < 0x11)
info->vco1.min_m = 0x8;
info->vco1.max_m = 0xe;
}
if (bios->version.chip < 0x17 ||
bios->version.chip == 0x1a ||
bios->version.chip == 0x20)
info->max_p = 4;
else
info->max_p = 5;
info->max_p_usable = info->max_p;
}
return 0;
}
u16
nvbios_perfEp(struct nvkm_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 = 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);
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);
break;
default:
return 0x0000;
}
return perf;
}
