#include <subdev/bios/init.h>
#include <subdev/bios/rammap.h>
#include <subdev/bios/timing.h>
+#include <subdev/bios/M0205.h>
+#include <subdev/bios/M0209.h>
#include <subdev/clock.h>
#include <subdev/clock/pll.h>
#include "ramfuc.h"
-/* binary driver only executes this path if the condition (a) is true
- * for any configuration (combination of rammap+ramcfg+timing) that
- * can be reached on a given card. for now, we will execute the branch
- * unconditionally in the hope that a "false everywhere" in the bios
- * tables doesn't actually mean "don't touch this".
- */
-#define NOTE00(a) 1
-
struct nve0_ramfuc {
struct ramfuc base;
struct nouveau_ram base;
struct nve0_ramfuc fuc;
+ struct list_head cfg;
u32 parts;
u32 pmask;
u32 pnuts;
+ struct nvbios_ramcfg diff;
int from;
int mode;
int N1, fN1, M1, P1;
{
struct nve0_fb_priv *priv = (void *)nouveau_fb(ram);
struct ramfuc *fuc = &ram->fuc.base;
- u32 addr = 0x110000 + (reg->addr[0] & 0xfff);
+ u32 addr = 0x110000 + (reg->addr & 0xfff);
u32 mask = _mask | _copy;
u32 data = (_data & _mask) | (reg->data & _copy);
u32 i;
u32 mask, data;
ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000);
+ ram_block(fuc);
ram_wr32(fuc, 0x62c000, 0x0f0f0000);
/* MR1: turn termination on early, for some reason.. */
ram_mask(fuc, 0x10f2e8, 0xffffffff, next->bios.timing[9]);
data = mask = 0x00000000;
- if (NOTE00(ramcfg_08_20)) {
+ if (ram->diff.ramcfg_11_08_20) {
if (next->bios.ramcfg_11_08_20)
data |= 0x01000000;
mask |= 0x01000000;
ram_mask(fuc, 0x10f200, mask, data);
data = mask = 0x00000000;
- if (NOTE00(ramcfg_02_03 != 0)) {
+ if (ram->diff.ramcfg_11_02_03) {
data |= next->bios.ramcfg_11_02_03 << 8;
mask |= 0x00000300;
}
- if (NOTE00(ramcfg_01_10)) {
+ if (ram->diff.ramcfg_11_01_10) {
if (next->bios.ramcfg_11_01_10)
data |= 0x70000000;
mask |= 0x70000000;
ram_mask(fuc, 0x10f604, mask, data);
data = mask = 0x00000000;
- if (NOTE00(timing_30_07 != 0)) {
+ if (ram->diff.timing_20_30_07) {
data |= next->bios.timing_20_30_07 << 28;
mask |= 0x70000000;
}
- if (NOTE00(ramcfg_01_01)) {
+ if (ram->diff.ramcfg_11_01_01) {
if (next->bios.ramcfg_11_01_01)
data |= 0x00000100;
mask |= 0x00000100;
ram_mask(fuc, 0x10f614, mask, data);
data = mask = 0x00000000;
- if (NOTE00(timing_30_07 != 0)) {
+ if (ram->diff.timing_20_30_07) {
data |= next->bios.timing_20_30_07 << 28;
mask |= 0x70000000;
}
- if (NOTE00(ramcfg_01_02)) {
+ if (ram->diff.ramcfg_11_01_02) {
if (next->bios.ramcfg_11_01_02)
data |= 0x00000100;
mask |= 0x00000100;
ram_wr32(fuc, 0x10f870, 0x11111111 * next->bios.ramcfg_11_03_0f);
data = mask = 0x00000000;
- if (NOTE00(ramcfg_02_03 != 0)) {
+ if (ram->diff.ramcfg_11_02_03) {
data |= next->bios.ramcfg_11_02_03;
mask |= 0x00000003;
}
- if (NOTE00(ramcfg_01_10)) {
+ if (ram->diff.ramcfg_11_01_10) {
if (next->bios.ramcfg_11_01_10)
data |= 0x00000004;
mask |= 0x00000004;
if (next->bios.ramcfg_11_07_02)
nve0_ram_train(fuc, 0x80020000, 0x01000000);
+ ram_unblock(fuc);
ram_wr32(fuc, 0x62c000, 0x0f0f0f00);
if (next->bios.rammap_11_08_01)
u32 mask, data;
ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000);
+ ram_block(fuc);
ram_wr32(fuc, 0x62c000, 0x0f0f0000);
if (vc == 1 && ram_have(fuc, gpio2E)) {
ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
ram_nsec(fuc, 1000);
+ ram_unblock(fuc);
ram_wr32(fuc, 0x62c000, 0x0f0f0f00);
if (next->bios.rammap_11_08_01)
******************************************************************************/
static int
-nve0_ram_calc_data(struct nouveau_fb *pfb, u32 freq,
+nve0_ram_calc_data(struct nouveau_fb *pfb, u32 khz,
struct nouveau_ram_data *data)
{
- struct nouveau_bios *bios = nouveau_bios(pfb);
struct nve0_ram *ram = (void *)pfb->ram;
- u8 strap, cnt, len;
-
- /* lookup memory config data relevant to the target frequency */
- ram->base.rammap.data = nvbios_rammapEp(bios, freq / 1000,
- &ram->base.rammap.version,
- &ram->base.rammap.size,
- &cnt, &len, &data->bios);
- if (!ram->base.rammap.data || ram->base.rammap.version != 0x11 ||
- ram->base.rammap.size < 0x09) {
- nv_error(pfb, "invalid/missing rammap entry\n");
- return -EINVAL;
- }
-
- /* locate specific data set for the attached memory */
- strap = nvbios_ramcfg_index(nv_subdev(pfb));
- ram->base.ramcfg.data = nvbios_rammapSp(bios, ram->base.rammap.data,
- ram->base.rammap.version,
- ram->base.rammap.size,
- cnt, len, strap,
- &ram->base.ramcfg.version,
- &ram->base.ramcfg.size,
- &data->bios);
- if (!ram->base.ramcfg.data || ram->base.ramcfg.version != 0x11 ||
- ram->base.ramcfg.size < 0x08) {
- nv_error(pfb, "invalid/missing ramcfg entry\n");
- return -EINVAL;
- }
-
- /* lookup memory timings, if bios says they're present */
- strap = nv_ro08(bios, ram->base.ramcfg.data + 0x00);
- if (strap != 0xff) {
- ram->base.timing.data =
- nvbios_timingEp(bios, strap, &ram->base.timing.version,
- &ram->base.timing.size, &cnt, &len,
- &data->bios);
- if (!ram->base.timing.data ||
- ram->base.timing.version != 0x20 ||
- ram->base.timing.size < 0x33) {
- nv_error(pfb, "invalid/missing timing entry\n");
- return -EINVAL;
+ struct nouveau_ram_data *cfg;
+ u32 mhz = khz / 1000;
+
+ list_for_each_entry(cfg, &ram->cfg, head) {
+ if (mhz >= cfg->bios.rammap_min &&
+ mhz <= cfg->bios.rammap_max) {
+ *data = *cfg;
+ data->freq = khz;
+ return 0;
}
- } else {
- ram->base.timing.data = 0;
}
- data->freq = freq;
- return 0;
+ nv_error(ram, "ramcfg data for %dMHz not found\n", mhz);
+ return -EINVAL;
}
static int
return nve0_ram_calc_xits(pfb, ram->base.next);
}
+static void
+nve0_ram_prog_0(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nve0_ram *ram = (void *)pfb->ram;
+ struct nouveau_ram_data *cfg;
+ u32 mhz = freq / 1000;
+ u32 mask, data;
+
+ list_for_each_entry(cfg, &ram->cfg, head) {
+ if (mhz >= cfg->bios.rammap_min &&
+ mhz <= cfg->bios.rammap_max)
+ break;
+ }
+
+ if (&cfg->head == &ram->cfg)
+ return;
+
+ if (mask = 0, data = 0, ram->diff.rammap_11_0a_03fe) {
+ data |= cfg->bios.rammap_11_0a_03fe << 12;
+ mask |= 0x001ff000;
+ }
+ if (ram->diff.rammap_11_09_01ff) {
+ data |= cfg->bios.rammap_11_09_01ff;
+ mask |= 0x000001ff;
+ }
+ nv_mask(pfb, 0x10f468, mask, data);
+
+ if (mask = 0, data = 0, ram->diff.rammap_11_0a_0400) {
+ data |= cfg->bios.rammap_11_0a_0400;
+ mask |= 0x00000001;
+ }
+ nv_mask(pfb, 0x10f420, mask, data);
+
+ if (mask = 0, data = 0, ram->diff.rammap_11_0a_0800) {
+ data |= cfg->bios.rammap_11_0a_0800;
+ mask |= 0x00000001;
+ }
+ nv_mask(pfb, 0x10f430, mask, data);
+
+ if (mask = 0, data = 0, ram->diff.rammap_11_0b_01f0) {
+ data |= cfg->bios.rammap_11_0b_01f0;
+ mask |= 0x0000001f;
+ }
+ nv_mask(pfb, 0x10f400, mask, data);
+
+ if (mask = 0, data = 0, ram->diff.rammap_11_0b_0200) {
+ data |= cfg->bios.rammap_11_0b_0200 << 9;
+ mask |= 0x00000200;
+ }
+ nv_mask(pfb, 0x10f410, mask, data);
+
+ if (mask = 0, data = 0, ram->diff.rammap_11_0d) {
+ data |= cfg->bios.rammap_11_0d << 16;
+ mask |= 0x00ff0000;
+ }
+ if (ram->diff.rammap_11_0f) {
+ data |= cfg->bios.rammap_11_0f << 8;
+ mask |= 0x0000ff00;
+ }
+ nv_mask(pfb, 0x10f440, mask, data);
+
+ if (mask = 0, data = 0, ram->diff.rammap_11_0e) {
+ data |= cfg->bios.rammap_11_0e << 8;
+ mask |= 0x0000ff00;
+ }
+ if (ram->diff.rammap_11_0b_0800) {
+ data |= cfg->bios.rammap_11_0b_0800 << 7;
+ mask |= 0x00000080;
+ }
+ if (ram->diff.rammap_11_0b_0400) {
+ data |= cfg->bios.rammap_11_0b_0400 << 5;
+ mask |= 0x00000020;
+ }
+ nv_mask(pfb, 0x10f444, mask, data);
+}
+
static int
nve0_ram_prog(struct nouveau_fb *pfb)
{
struct nouveau_device *device = nv_device(pfb);
struct nve0_ram *ram = (void *)pfb->ram;
struct nve0_ramfuc *fuc = &ram->fuc;
- ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", true));
+ struct nouveau_ram_data *next = ram->base.next;
+
+ if (!nouveau_boolopt(device->cfgopt, "NvMemExec", true)) {
+ ram_exec(fuc, false);
+ return (ram->base.next == &ram->base.xition);
+ }
+
+ nve0_ram_prog_0(pfb, 1000);
+ ram_exec(fuc, true);
+ nve0_ram_prog_0(pfb, next->freq);
+
return (ram->base.next == &ram->base.xition);
}
ram_exec(fuc, false);
}
+struct nve0_ram_train {
+ u16 mask;
+ struct nvbios_M0209S remap;
+ struct nvbios_M0209S type00;
+ struct nvbios_M0209S type01;
+ struct nvbios_M0209S type04;
+ struct nvbios_M0209S type06;
+ struct nvbios_M0209S type07;
+ struct nvbios_M0209S type08;
+ struct nvbios_M0209S type09;
+};
+
+static int
+nve0_ram_train_type(struct nouveau_fb *pfb, int i, u8 ramcfg,
+ struct nve0_ram_train *train)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nvbios_M0205E M0205E;
+ struct nvbios_M0205S M0205S;
+ struct nvbios_M0209E M0209E;
+ struct nvbios_M0209S *remap = &train->remap;
+ struct nvbios_M0209S *value;
+ u8 ver, hdr, cnt, len;
+ u32 data;
+
+ /* determine type of data for this index */
+ if (!(data = nvbios_M0205Ep(bios, i, &ver, &hdr, &cnt, &len, &M0205E)))
+ return -ENOENT;
+
+ switch (M0205E.type) {
+ case 0x00: value = &train->type00; break;
+ case 0x01: value = &train->type01; break;
+ case 0x04: value = &train->type04; break;
+ case 0x06: value = &train->type06; break;
+ case 0x07: value = &train->type07; break;
+ case 0x08: value = &train->type08; break;
+ case 0x09: value = &train->type09; break;
+ default:
+ return 0;
+ }
+
+ /* training data index determined by ramcfg strap */
+ if (!(data = nvbios_M0205Sp(bios, i, ramcfg, &ver, &hdr, &M0205S)))
+ return -EINVAL;
+ i = M0205S.data;
+
+ /* training data format information */
+ if (!(data = nvbios_M0209Ep(bios, i, &ver, &hdr, &cnt, &len, &M0209E)))
+ return -EINVAL;
+
+ /* ... and the raw data */
+ if (!(data = nvbios_M0209Sp(bios, i, 0, &ver, &hdr, value)))
+ return -EINVAL;
+
+ if (M0209E.v02_07 == 2) {
+ /* of course! why wouldn't we have a pointer to another entry
+ * in the same table, and use the first one as an array of
+ * remap indices...
+ */
+ if (!(data = nvbios_M0209Sp(bios, M0209E.v03, 0, &ver, &hdr,
+ remap)))
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(value->data); i++)
+ value->data[i] = remap->data[value->data[i]];
+ } else
+ if (M0209E.v02_07 != 1)
+ return -EINVAL;
+
+ train->mask |= 1 << M0205E.type;
+ return 0;
+}
+
+static int
+nve0_ram_train_init_0(struct nouveau_fb *pfb, struct nve0_ram_train *train)
+{
+ int i, j;
+
+ if ((train->mask & 0x03d3) != 0x03d3) {
+ nv_warn(pfb, "missing link training data\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < 0x30; i++) {
+ for (j = 0; j < 8; j += 4) {
+ nv_wr32(pfb, 0x10f968 + j, 0x00000000 | (i << 8));
+ nv_wr32(pfb, 0x10f920 + j, 0x00000000 |
+ train->type08.data[i] << 4 |
+ train->type06.data[i]);
+ nv_wr32(pfb, 0x10f918 + j, train->type00.data[i]);
+ nv_wr32(pfb, 0x10f920 + j, 0x00000100 |
+ train->type09.data[i] << 4 |
+ train->type07.data[i]);
+ nv_wr32(pfb, 0x10f918 + j, train->type01.data[i]);
+ }
+ }
+
+ for (j = 0; j < 8; j += 4) {
+ for (i = 0; i < 0x100; i++) {
+ nv_wr32(pfb, 0x10f968 + j, i);
+ nv_wr32(pfb, 0x10f900 + j, train->type04.data[i]);
+ }
+ }
+
+ return 0;
+}
+
+static int
+nve0_ram_train_init(struct nouveau_fb *pfb)
+{
+ u8 ramcfg = nvbios_ramcfg_index(nv_subdev(pfb));
+ struct nve0_ram_train *train;
+ int ret = -ENOMEM, i;
+
+ if ((train = kzalloc(sizeof(*train), GFP_KERNEL))) {
+ for (i = 0; i < 0x100; i++) {
+ ret = nve0_ram_train_type(pfb, i, ramcfg, train);
+ if (ret && ret != -ENOENT)
+ break;
+ }
+ }
+
+ switch (pfb->ram->type) {
+ case NV_MEM_TYPE_GDDR5:
+ ret = nve0_ram_train_init_0(pfb, train);
+ break;
+ default:
+ ret = 0;
+ break;
+ }
+
+ kfree(train);
+ return ret;
+}
+
int
nve0_ram_init(struct nouveau_object *object)
{
struct nouveau_fb *pfb = (void *)object->parent;
struct nve0_ram *ram = (void *)object;
struct nouveau_bios *bios = nouveau_bios(pfb);
- static const u8 train0[] = {
- 0x00, 0xff, 0xff, 0x00, 0xff, 0x00,
- 0x00, 0xff, 0xff, 0x00, 0xff, 0x00,
- };
- static const u32 train1[] = {
- 0x00000000, 0xffffffff,
- 0x55555555, 0xaaaaaaaa,
- 0x33333333, 0xcccccccc,
- 0xf0f0f0f0, 0x0f0f0f0f,
- 0x00ff00ff, 0xff00ff00,
- 0x0000ffff, 0xffff0000,
- };
u8 ver, hdr, cnt, len, snr, ssz;
u32 data, save;
int ret, i;
cnt = nv_ro08(bios, data + 0x14); /* guess at count */
data = nv_ro32(bios, data + 0x10); /* guess u32... */
- save = nv_rd32(pfb, 0x10f65c);
- for (i = 0; i < cnt; i++) {
- nv_mask(pfb, 0x10f65c, 0x000000f0, i << 4);
- nvbios_exec(&(struct nvbios_init) {
- .subdev = nv_subdev(pfb),
- .bios = bios,
- .offset = nv_ro32(bios, data), /* guess u32 */
- .execute = 1,
- });
- data += 4;
- }
- nv_wr32(pfb, 0x10f65c, save);
+ save = nv_rd32(pfb, 0x10f65c) & 0x000000f0;
+ for (i = 0; i < cnt; i++, data += 4) {
+ if (i != save >> 4) {
+ nv_mask(pfb, 0x10f65c, 0x000000f0, i << 4);
+ nvbios_exec(&(struct nvbios_init) {
+ .subdev = nv_subdev(pfb),
+ .bios = bios,
+ .offset = nv_ro32(bios, data),
+ .execute = 1,
+ });
+ }
+ }
+ nv_mask(pfb, 0x10f65c, 0x000000f0, save);
nv_mask(pfb, 0x10f584, 0x11000000, 0x00000000);
+ nv_wr32(pfb, 0x10ecc0, 0xffffffff);
+ nv_mask(pfb, 0x10f160, 0x00000010, 0x00000010);
- switch (ram->base.type) {
- case NV_MEM_TYPE_GDDR5:
- for (i = 0; i < 0x30; i++) {
- nv_wr32(pfb, 0x10f968, 0x00000000 | (i << 8));
- nv_wr32(pfb, 0x10f920, 0x00000000 | train0[i % 12]);
- nv_wr32(pfb, 0x10f918, train1[i % 12]);
- nv_wr32(pfb, 0x10f920, 0x00000100 | train0[i % 12]);
- nv_wr32(pfb, 0x10f918, train1[i % 12]);
-
- nv_wr32(pfb, 0x10f96c, 0x00000000 | (i << 8));
- nv_wr32(pfb, 0x10f924, 0x00000000 | train0[i % 12]);
- nv_wr32(pfb, 0x10f91c, train1[i % 12]);
- nv_wr32(pfb, 0x10f924, 0x00000100 | train0[i % 12]);
- nv_wr32(pfb, 0x10f91c, train1[i % 12]);
- }
+ return nve0_ram_train_init(pfb);
+}
- for (i = 0; i < 0x100; i++) {
- nv_wr32(pfb, 0x10f968, i);
- nv_wr32(pfb, 0x10f900, train1[2 + (i & 1)]);
- }
+static int
+nve0_ram_ctor_data(struct nve0_ram *ram, u8 ramcfg, int i)
+{
+ struct nouveau_fb *pfb = (void *)nv_object(ram)->parent;
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nouveau_ram_data *cfg;
+ struct nvbios_ramcfg *d = &ram->diff;
+ struct nvbios_ramcfg *p, *n;
+ u8 ver, hdr, cnt, len;
+ u32 data;
+ int ret;
- for (i = 0; i < 0x100; i++) {
- nv_wr32(pfb, 0x10f96c, i);
- nv_wr32(pfb, 0x10f900, train1[2 + (i & 1)]);
- }
- break;
- default:
- break;
+ if (!(cfg = kmalloc(sizeof(*cfg), GFP_KERNEL)))
+ return -ENOMEM;
+ p = &list_last_entry(&ram->cfg, typeof(*cfg), head)->bios;
+ n = &cfg->bios;
+
+ /* memory config data for a range of target frequencies */
+ data = nvbios_rammapEp(bios, i, &ver, &hdr, &cnt, &len, &cfg->bios);
+ if (ret = -ENOENT, !data)
+ goto done;
+ if (ret = -ENOSYS, ver != 0x11 || hdr < 0x12)
+ goto done;
+
+ /* ... and a portion specific to the attached memory */
+ data = nvbios_rammapSp(bios, data, ver, hdr, cnt, len, ramcfg,
+ &ver, &hdr, &cfg->bios);
+ if (ret = -EINVAL, !data)
+ goto done;
+ if (ret = -ENOSYS, ver != 0x11 || hdr < 0x0a)
+ goto done;
+
+ /* lookup memory timings, if bios says they're present */
+ if (cfg->bios.ramcfg_timing != 0xff) {
+ data = nvbios_timingEp(bios, cfg->bios.ramcfg_timing,
+ &ver, &hdr, &cnt, &len,
+ &cfg->bios);
+ if (ret = -EINVAL, !data)
+ goto done;
+ if (ret = -ENOSYS, ver != 0x20 || hdr < 0x33)
+ goto done;
}
- return 0;
+ list_add_tail(&cfg->head, &ram->cfg);
+ if (ret = 0, i == 0)
+ goto done;
+
+ d->rammap_11_0a_03fe |= p->rammap_11_0a_03fe != n->rammap_11_0a_03fe;
+ d->rammap_11_09_01ff |= p->rammap_11_09_01ff != n->rammap_11_09_01ff;
+ d->rammap_11_0a_0400 |= p->rammap_11_0a_0400 != n->rammap_11_0a_0400;
+ d->rammap_11_0a_0800 |= p->rammap_11_0a_0800 != n->rammap_11_0a_0800;
+ d->rammap_11_0b_01f0 |= p->rammap_11_0b_01f0 != n->rammap_11_0b_01f0;
+ d->rammap_11_0b_0200 |= p->rammap_11_0b_0200 != n->rammap_11_0b_0200;
+ d->rammap_11_0d |= p->rammap_11_0d != n->rammap_11_0d;
+ d->rammap_11_0f |= p->rammap_11_0f != n->rammap_11_0f;
+ d->rammap_11_0e |= p->rammap_11_0e != n->rammap_11_0e;
+ d->rammap_11_0b_0800 |= p->rammap_11_0b_0800 != n->rammap_11_0b_0800;
+ d->rammap_11_0b_0400 |= p->rammap_11_0b_0400 != n->rammap_11_0b_0400;
+ d->ramcfg_11_01_01 |= p->ramcfg_11_01_01 != n->ramcfg_11_01_01;
+ d->ramcfg_11_01_02 |= p->ramcfg_11_01_02 != n->ramcfg_11_01_02;
+ d->ramcfg_11_01_10 |= p->ramcfg_11_01_10 != n->ramcfg_11_01_10;
+ d->ramcfg_11_02_03 |= p->ramcfg_11_02_03 != n->ramcfg_11_02_03;
+ d->ramcfg_11_08_20 |= p->ramcfg_11_08_20 != n->ramcfg_11_08_20;
+ d->timing_20_30_07 |= p->timing_20_30_07 != n->timing_20_30_07;
+done:
+ if (ret)
+ kfree(cfg);
+ return ret;
+}
+
+static void
+nve0_ram_dtor(struct nouveau_object *object)
+{
+ struct nve0_ram *ram = (void *)object;
+ struct nouveau_ram_data *cfg, *tmp;
+
+ list_for_each_entry_safe(cfg, tmp, &ram->cfg, head) {
+ kfree(cfg);
+ }
+
+ nouveau_ram_destroy(&ram->base);
}
static int
struct dcb_gpio_func func;
struct nve0_ram *ram;
int ret, i;
+ u8 ramcfg = nvbios_ramcfg_index(nv_subdev(pfb));
u32 tmp;
ret = nvc0_ram_create(parent, engine, oclass, 0x022554, &ram);
if (ret)
return ret;
+ INIT_LIST_HEAD(&ram->cfg);
+
switch (ram->base.type) {
case NV_MEM_TYPE_DDR3:
case NV_MEM_TYPE_GDDR5:
}
}
- // parse bios data for both pll's
+ /* parse bios data for all rammap table entries up-front, and
+ * build information on whether certain fields differ between
+ * any of the entries.
+ *
+ * the binary driver appears to completely ignore some fields
+ * when all entries contain the same value. at first, it was
+ * hoped that these were mere optimisations and the bios init
+ * tables had configured as per the values here, but there is
+ * evidence now to suggest that this isn't the case and we do
+ * need to treat this condition as a "don't touch" indicator.
+ */
+ for (i = 0; !ret; i++) {
+ ret = nve0_ram_ctor_data(ram, ramcfg, i);
+ if (ret && ret != -ENOENT) {
+ nv_error(pfb, "failed to parse ramcfg data\n");
+ return ret;
+ }
+ }
+
+ /* parse bios data for both pll's */
ret = nvbios_pll_parse(bios, 0x0c, &ram->fuc.refpll);
if (ret) {
nv_error(pfb, "mclk refpll data not found\n");
return ret;
}
+ /* lookup memory voltage gpios */
ret = gpio->find(gpio, 0, 0x18, DCB_GPIO_UNUSED, &func);
if (ret == 0) {
ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (func.line * 0x04));
.handle = 0,
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nve0_ram_ctor,
- .dtor = _nouveau_ram_dtor,
+ .dtor = nve0_ram_dtor,
.init = nve0_ram_init,
.fini = _nouveau_ram_fini,
}
projects / firefly-linux-kernel-4.4.55.git / blobdiff