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-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild37
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c128
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c135
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c135
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c107
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c206
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/bit.c49
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c126
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/conn.c97
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c122
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c234
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c172
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c215
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c97
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c93
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/gpio.c150
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c159
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c77
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c2247
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c134
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c58
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/pcir.c68
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c201
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c417
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c134
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h23
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c78
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c211
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c272
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c112
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c72
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c109
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c115
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c70
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c214
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c166
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c111
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c136
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c74
39 files changed, 7361 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild
new file mode 100644
index 000000000000..64730d5e9351
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild
@@ -0,0 +1,37 @@
+nvkm-y += nvkm/subdev/bios/base.o
+nvkm-y += nvkm/subdev/bios/bit.o
+nvkm-y += nvkm/subdev/bios/boost.o
+nvkm-y += nvkm/subdev/bios/conn.o
+nvkm-y += nvkm/subdev/bios/cstep.o
+nvkm-y += nvkm/subdev/bios/dcb.o
+nvkm-y += nvkm/subdev/bios/disp.o
+nvkm-y += nvkm/subdev/bios/dp.o
+nvkm-y += nvkm/subdev/bios/extdev.o
+nvkm-y += nvkm/subdev/bios/fan.o
+nvkm-y += nvkm/subdev/bios/gpio.o
+nvkm-y += nvkm/subdev/bios/i2c.o
+nvkm-y += nvkm/subdev/bios/image.o
+nvkm-y += nvkm/subdev/bios/init.o
+nvkm-y += nvkm/subdev/bios/mxm.o
+nvkm-y += nvkm/subdev/bios/npde.o
+nvkm-y += nvkm/subdev/bios/pcir.o
+nvkm-y += nvkm/subdev/bios/perf.o
+nvkm-y += nvkm/subdev/bios/pll.o
+nvkm-y += nvkm/subdev/bios/pmu.o
+nvkm-y += nvkm/subdev/bios/ramcfg.o
+nvkm-y += nvkm/subdev/bios/rammap.o
+nvkm-y += nvkm/subdev/bios/shadow.o
+nvkm-y += nvkm/subdev/bios/shadowacpi.o
+nvkm-y += nvkm/subdev/bios/shadowof.o
+nvkm-y += nvkm/subdev/bios/shadowpci.o
+nvkm-y += nvkm/subdev/bios/shadowramin.o
+nvkm-y += nvkm/subdev/bios/shadowrom.o
+nvkm-y += nvkm/subdev/bios/timing.o
+nvkm-y += nvkm/subdev/bios/therm.o
+nvkm-y += nvkm/subdev/bios/vmap.o
+nvkm-y += nvkm/subdev/bios/volt.o
+nvkm-y += nvkm/subdev/bios/xpio.o
+nvkm-y += nvkm/subdev/bios/M0203.o
+nvkm-y += nvkm/subdev/bios/M0205.o
+nvkm-y += nvkm/subdev/bios/M0209.o
+nvkm-y += nvkm/subdev/bios/P0260.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c
new file mode 100644
index 000000000000..08eb03fbc203
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2014 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/M0203.h>
+
+u32
+nvbios_M0203Te(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ struct bit_entry bit_M;
+ u32 data = 0x00000000;
+
+ if (!bit_entry(bios, 'M', &bit_M)) {
+ if (bit_M.version == 2 && bit_M.length > 0x04)
+ data = nv_ro16(bios, bit_M.offset + 0x03);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0x00);
+ switch (*ver) {
+ case 0x10:
+ *hdr = nv_ro08(bios, data + 0x01);
+ *len = nv_ro08(bios, data + 0x02);
+ *cnt = nv_ro08(bios, data + 0x03);
+ return data;
+ default:
+ break;
+ }
+ }
+ }
+
+ return 0x00000000;
+}
+
+u32
+nvbios_M0203Tp(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_M0203T *info)
+{
+ u32 data = nvbios_M0203Te(bios, ver, hdr, cnt, len);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ info->type = nv_ro08(bios, data + 0x04);
+ info->pointer = nv_ro16(bios, data + 0x05);
+ break;
+ default:
+ break;
+ }
+ return data;
+}
+
+u32
+nvbios_M0203Ee(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr)
+{
+ u8 cnt, len;
+ u32 data = nvbios_M0203Te(bios, ver, hdr, &cnt, &len);
+ if (data && idx < cnt) {
+ data = data + *hdr + idx * len;
+ *hdr = len;
+ return data;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_M0203Ep(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr,
+ struct nvbios_M0203E *info)
+{
+ u32 data = nvbios_M0203Ee(bios, idx, ver, hdr);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ info->type = (nv_ro08(bios, data + 0x00) & 0x0f) >> 0;
+ info->strap = (nv_ro08(bios, data + 0x00) & 0xf0) >> 4;
+ info->group = (nv_ro08(bios, data + 0x01) & 0x0f) >> 0;
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_M0203Em(struct nvkm_bios *bios, u8 ramcfg, u8 *ver, u8 *hdr,
+ struct nvbios_M0203E *info)
+{
+ struct nvbios_M0203T M0203T;
+ u8 cnt, len, idx = 0xff;
+ u32 data;
+
+ if (!nvbios_M0203Tp(bios, ver, hdr, &cnt, &len, &M0203T)) {
+ nv_warn(bios, "M0203T not found\n");
+ return 0x00000000;
+ }
+
+ while ((data = nvbios_M0203Ep(bios, ++idx, ver, hdr, info))) {
+ switch (M0203T.type) {
+ case M0203T_TYPE_RAMCFG:
+ if (info->strap != ramcfg)
+ continue;
+ return data;
+ default:
+ nv_warn(bios, "M0203T type %02x\n", M0203T.type);
+ return 0x00000000;
+ }
+ }
+
+ return data;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c
new file mode 100644
index 000000000000..e1a8ad5f3066
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c
@@ -0,0 +1,135 @@
+/*
+ * 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/M0205.h>
+
+u32
+nvbios_M0205Te(struct nvkm_bios *bios,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
+{
+ struct bit_entry bit_M;
+ u32 data = 0x00000000;
+
+ if (!bit_entry(bios, 'M', &bit_M)) {
+ if (bit_M.version == 2 && bit_M.length > 0x08)
+ data = nv_ro32(bios, bit_M.offset + 0x05);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0x00);
+ switch (*ver) {
+ case 0x10:
+ *hdr = nv_ro08(bios, data + 0x01);
+ *len = nv_ro08(bios, data + 0x02);
+ *ssz = nv_ro08(bios, data + 0x03);
+ *snr = nv_ro08(bios, data + 0x04);
+ *cnt = nv_ro08(bios, data + 0x05);
+ return data;
+ default:
+ break;
+ }
+ }
+ }
+
+ return 0x00000000;
+}
+
+u32
+nvbios_M0205Tp(struct nvkm_bios *bios,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz,
+ struct nvbios_M0205T *info)
+{
+ u32 data = nvbios_M0205Te(bios, ver, hdr, cnt, len, snr, ssz);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ info->freq = nv_ro16(bios, data + 0x06);
+ break;
+ default:
+ break;
+ }
+ return data;
+}
+
+u32
+nvbios_M0205Ee(struct nvkm_bios *bios, int idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u8 snr, ssz;
+ u32 data = nvbios_M0205Te(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 0x00000000;
+}
+
+u32
+nvbios_M0205Ep(struct nvkm_bios *bios, int idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_M0205E *info)
+{
+ u32 data = nvbios_M0205Ee(bios, idx, ver, hdr, cnt, len);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ info->type = nv_ro08(bios, data + 0x00) & 0x0f;
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_M0205Se(struct nvkm_bios *bios, int ent, int idx, u8 *ver, u8 *hdr)
+{
+
+ u8 cnt, len;
+ u32 data = nvbios_M0205Ee(bios, ent, ver, hdr, &cnt, &len);
+ if (data && idx < cnt) {
+ data = data + *hdr + idx * len;
+ *hdr = len;
+ return data;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_M0205Sp(struct nvkm_bios *bios, int ent, int idx, u8 *ver, u8 *hdr,
+ struct nvbios_M0205S *info)
+{
+ u32 data = nvbios_M0205Se(bios, ent, idx, ver, hdr);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ info->data = nv_ro08(bios, data + 0x00);
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c
new file mode 100644
index 000000000000..3026920c3358
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c
@@ -0,0 +1,135 @@
+/*
+ * 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/M0209.h>
+
+u32
+nvbios_M0209Te(struct nvkm_bios *bios,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
+{
+ struct bit_entry bit_M;
+ u32 data = 0x00000000;
+
+ if (!bit_entry(bios, 'M', &bit_M)) {
+ if (bit_M.version == 2 && bit_M.length > 0x0c)
+ data = nv_ro32(bios, bit_M.offset + 0x09);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0x00);
+ switch (*ver) {
+ case 0x10:
+ *hdr = nv_ro08(bios, data + 0x01);
+ *len = nv_ro08(bios, data + 0x02);
+ *ssz = nv_ro08(bios, data + 0x03);
+ *snr = 1;
+ *cnt = nv_ro08(bios, data + 0x04);
+ return data;
+ default:
+ break;
+ }
+ }
+ }
+
+ return 0x00000000;
+}
+
+u32
+nvbios_M0209Ee(struct nvkm_bios *bios, int idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u8 snr, ssz;
+ u32 data = nvbios_M0209Te(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 0x00000000;
+}
+
+u32
+nvbios_M0209Ep(struct nvkm_bios *bios, int idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_M0209E *info)
+{
+ u32 data = nvbios_M0209Ee(bios, idx, ver, hdr, cnt, len);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ info->v00_40 = (nv_ro08(bios, data + 0x00) & 0x40) >> 6;
+ info->bits = nv_ro08(bios, data + 0x00) & 0x3f;
+ info->modulo = nv_ro08(bios, data + 0x01);
+ info->v02_40 = (nv_ro08(bios, data + 0x02) & 0x40) >> 6;
+ info->v02_07 = nv_ro08(bios, data + 0x02) & 0x07;
+ info->v03 = nv_ro08(bios, data + 0x03);
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_M0209Se(struct nvkm_bios *bios, int ent, int idx, u8 *ver, u8 *hdr)
+{
+
+ u8 cnt, len;
+ u32 data = nvbios_M0209Ee(bios, ent, ver, hdr, &cnt, &len);
+ if (data && idx < cnt) {
+ data = data + *hdr + idx * len;
+ *hdr = len;
+ return data;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_M0209Sp(struct nvkm_bios *bios, int ent, int idx, u8 *ver, u8 *hdr,
+ struct nvbios_M0209S *info)
+{
+ struct nvbios_M0209E M0209E;
+ u8 cnt, len;
+ u32 data = nvbios_M0209Ep(bios, ent, ver, hdr, &cnt, &len, &M0209E);
+ if (data) {
+ u32 i, data = nvbios_M0209Se(bios, ent, idx, ver, hdr);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ for (i = 0; i < ARRAY_SIZE(info->data); i++) {
+ u32 bits = (i % M0209E.modulo) * M0209E.bits;
+ u32 mask = (1ULL << M0209E.bits) - 1;
+ u16 off = bits / 8;
+ u8 mod = bits % 8;
+ info->data[i] = nv_ro32(bios, data + off);
+ info->data[i] = info->data[i] >> mod;
+ info->data[i] = info->data[i] & mask;
+ }
+ return data;
+ default:
+ break;
+ }
+ }
+ return 0x00000000;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c
new file mode 100644
index 000000000000..b72edcf849b6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c
@@ -0,0 +1,107 @@
+/*
+ * 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/P0260.h>
+
+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 = nv_ro32(bios, bit_P.offset + 0x60);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0);
+ switch (*ver) {
+ case 0x10:
+ *hdr = nv_ro08(bios, data + 1);
+ *cnt = nv_ro08(bios, data + 2);
+ *len = 4;
+ *xnr = nv_ro08(bios, data + 3);
+ *xsz = 4;
+ return data;
+ default:
+ break;
+ }
+ }
+ }
+
+ return 0x00000000;
+}
+
+u32
+nvbios_P0260Ee(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len)
+{
+ u8 hdr, cnt, xnr, xsz;
+ u32 data = nvbios_P0260Te(bios, ver, &hdr, &cnt, len, &xnr, &xsz);
+ if (data && idx < cnt)
+ return data + hdr + (idx * *len);
+ return 0x00000000;
+}
+
+u32
+nvbios_P0260Ep(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len,
+ struct nvbios_P0260E *info)
+{
+ u32 data = nvbios_P0260Ee(bios, idx, ver, len);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x10:
+ info->data = nv_ro32(bios, data);
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_P0260Xe(struct nvkm_bios *bios, int idx, u8 *ver, u8 *xsz)
+{
+ u8 hdr, cnt, len, xnr;
+ u32 data = nvbios_P0260Te(bios, ver, &hdr, &cnt, &len, &xnr, xsz);
+ if (data && idx < xnr)
+ return data + hdr + (cnt * len) + (idx * *xsz);
+ return 0x00000000;
+}
+
+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 = nv_ro32(bios, data);
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
new file mode 100644
index 000000000000..8db204f92ed3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright 2012 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 "priv.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/bmp.h>
+#include <subdev/bios/bit.h>
+
+u8
+nvbios_checksum(const u8 *data, int size)
+{
+ u8 sum = 0;
+ while (size--)
+ sum += *data++;
+ return sum;
+}
+
+u16
+nvbios_findstr(const u8 *data, int size, const char *str, int len)
+{
+ int i, j;
+
+ for (i = 0; i <= (size - len); i++) {
+ for (j = 0; j < len; j++)
+ if ((char)data[i + j] != str[j])
+ break;
+ if (j == len)
+ return i;
+ }
+
+ return 0;
+}
+
+int
+nvbios_extend(struct nvkm_bios *bios, u32 length)
+{
+ if (bios->size < length) {
+ u8 *prev = bios->data;
+ if (!(bios->data = kmalloc(length, GFP_KERNEL))) {
+ bios->data = prev;
+ return -ENOMEM;
+ }
+ memcpy(bios->data, prev, bios->size);
+ bios->size = length;
+ kfree(prev);
+ return 1;
+ }
+ return 0;
+}
+
+static u8
+nvkm_bios_rd08(struct nvkm_object *object, u64 addr)
+{
+ struct nvkm_bios *bios = (void *)object;
+ return bios->data[addr];
+}
+
+static u16
+nvkm_bios_rd16(struct nvkm_object *object, u64 addr)
+{
+ struct nvkm_bios *bios = (void *)object;
+ return get_unaligned_le16(&bios->data[addr]);
+}
+
+static u32
+nvkm_bios_rd32(struct nvkm_object *object, u64 addr)
+{
+ struct nvkm_bios *bios = (void *)object;
+ return get_unaligned_le32(&bios->data[addr]);
+}
+
+static void
+nvkm_bios_wr08(struct nvkm_object *object, u64 addr, u8 data)
+{
+ struct nvkm_bios *bios = (void *)object;
+ bios->data[addr] = data;
+}
+
+static void
+nvkm_bios_wr16(struct nvkm_object *object, u64 addr, u16 data)
+{
+ struct nvkm_bios *bios = (void *)object;
+ put_unaligned_le16(data, &bios->data[addr]);
+}
+
+static void
+nvkm_bios_wr32(struct nvkm_object *object, u64 addr, u32 data)
+{
+ struct nvkm_bios *bios = (void *)object;
+ put_unaligned_le32(data, &bios->data[addr]);
+}
+
+static int
+nvkm_bios_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_bios *bios;
+ struct bit_entry bit_i;
+ int ret;
+
+ ret = nvkm_subdev_create(parent, engine, oclass, 0,
+ "VBIOS", "bios", &bios);
+ *pobject = nv_object(bios);
+ if (ret)
+ return ret;
+
+ ret = nvbios_shadow(bios);
+ if (ret)
+ return ret;
+
+ /* detect type of vbios we're dealing with */
+ bios->bmp_offset = nvbios_findstr(bios->data, bios->size,
+ "\xff\x7f""NV\0", 5);
+ if (bios->bmp_offset) {
+ nv_info(bios, "BMP version %x.%x\n",
+ bmp_version(bios) >> 8,
+ bmp_version(bios) & 0xff);
+ }
+
+ bios->bit_offset = nvbios_findstr(bios->data, bios->size,
+ "\xff\xb8""BIT", 5);
+ if (bios->bit_offset)
+ nv_info(bios, "BIT signature found\n");
+
+ /* determine the vbios version number */
+ if (!bit_entry(bios, 'i', &bit_i) && bit_i.length >= 4) {
+ bios->version.major = nv_ro08(bios, bit_i.offset + 3);
+ bios->version.chip = nv_ro08(bios, bit_i.offset + 2);
+ bios->version.minor = nv_ro08(bios, bit_i.offset + 1);
+ bios->version.micro = nv_ro08(bios, bit_i.offset + 0);
+ bios->version.patch = nv_ro08(bios, bit_i.offset + 4);
+ } else
+ if (bmp_version(bios)) {
+ bios->version.major = nv_ro08(bios, bios->bmp_offset + 13);
+ bios->version.chip = nv_ro08(bios, bios->bmp_offset + 12);
+ bios->version.minor = nv_ro08(bios, bios->bmp_offset + 11);
+ bios->version.micro = nv_ro08(bios, bios->bmp_offset + 10);
+ }
+
+ nv_info(bios, "version %02x.%02x.%02x.%02x.%02x\n",
+ bios->version.major, bios->version.chip,
+ bios->version.minor, bios->version.micro, bios->version.patch);
+
+ return 0;
+}
+
+static void
+nvkm_bios_dtor(struct nvkm_object *object)
+{
+ struct nvkm_bios *bios = (void *)object;
+ kfree(bios->data);
+ nvkm_subdev_destroy(&bios->base);
+}
+
+static int
+nvkm_bios_init(struct nvkm_object *object)
+{
+ struct nvkm_bios *bios = (void *)object;
+ return nvkm_subdev_init(&bios->base);
+}
+
+static int
+nvkm_bios_fini(struct nvkm_object *object, bool suspend)
+{
+ struct nvkm_bios *bios = (void *)object;
+ return nvkm_subdev_fini(&bios->base, suspend);
+}
+
+struct nvkm_oclass
+nvkm_bios_oclass = {
+ .handle = NV_SUBDEV(VBIOS, 0x00),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = nvkm_bios_ctor,
+ .dtor = nvkm_bios_dtor,
+ .init = nvkm_bios_init,
+ .fini = nvkm_bios_fini,
+ .rd08 = nvkm_bios_rd08,
+ .rd16 = nvkm_bios_rd16,
+ .rd32 = nvkm_bios_rd32,
+ .wr08 = nvkm_bios_wr08,
+ .wr16 = nvkm_bios_wr16,
+ .wr32 = nvkm_bios_wr32,
+ },
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/bit.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/bit.c
new file mode 100644
index 000000000000..eab540496cdf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/bit.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2012 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>
+
+int
+bit_entry(struct nvkm_bios *bios, u8 id, struct bit_entry *bit)
+{
+ if (likely(bios->bit_offset)) {
+ u8 entries = nv_ro08(bios, bios->bit_offset + 10);
+ u32 entry = bios->bit_offset + 12;
+ while (entries--) {
+ if (nv_ro08(bios, entry + 0) == id) {
+ bit->id = nv_ro08(bios, entry + 0);
+ bit->version = nv_ro08(bios, entry + 1);
+ bit->length = nv_ro16(bios, entry + 2);
+ bit->offset = nv_ro16(bios, entry + 4);
+ return 0;
+ }
+
+ entry += nv_ro08(bios, bios->bit_offset + 9);
+ }
+
+ return -ENOENT;
+ }
+
+ return -EINVAL;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c
new file mode 100644
index 000000000000..12e958533f46
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c
@@ -0,0 +1,126 @@
+/*
+ * 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 nvkm_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 nvkm_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 nvkm_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 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;
+}
+
+u16
+nvbios_boostSe(struct nvkm_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 nvkm_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;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/conn.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/conn.c
new file mode 100644
index 000000000000..706a1650a4f2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/conn.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2012 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/dcb.h>
+#include <subdev/bios/conn.h>
+
+u32
+nvbios_connTe(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u32 dcb = dcb_table(bios, ver, hdr, cnt, len);
+ if (dcb && *ver >= 0x30 && *hdr >= 0x16) {
+ u32 data = nv_ro16(bios, dcb + 0x14);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0);
+ *hdr = nv_ro08(bios, data + 1);
+ *cnt = nv_ro08(bios, data + 2);
+ *len = nv_ro08(bios, data + 3);
+ return data;
+ }
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_connTp(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_connT *info)
+{
+ u32 data = nvbios_connTe(bios, ver, hdr, cnt, len);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x30:
+ case 0x40:
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
+
+u32
+nvbios_connEe(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len)
+{
+ u8 hdr, cnt;
+ u32 data = nvbios_connTe(bios, ver, &hdr, &cnt, len);
+ if (data && idx < cnt)
+ return data + hdr + (idx * *len);
+ return 0x00000000;
+}
+
+u32
+nvbios_connEp(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len,
+ struct nvbios_connE *info)
+{
+ u32 data = nvbios_connEe(bios, idx, ver, len);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ case 0x30:
+ case 0x40:
+ info->type = nv_ro08(bios, data + 0x00);
+ info->location = nv_ro08(bios, data + 0x01) & 0x0f;
+ info->hpd = (nv_ro08(bios, data + 0x01) & 0x30) >> 4;
+ info->dp = (nv_ro08(bios, data + 0x01) & 0xc0) >> 6;
+ if (*len < 4)
+ return data;
+ info->hpd |= (nv_ro08(bios, data + 0x02) & 0x03) << 2;
+ info->dp |= nv_ro08(bios, data + 0x02) & 0x0c;
+ info->di = (nv_ro08(bios, data + 0x02) & 0xf0) >> 4;
+ info->hpd |= (nv_ro08(bios, data + 0x03) & 0x07) << 4;
+ info->sr = (nv_ro08(bios, data + 0x03) & 0x08) >> 3;
+ info->lcdid = (nv_ro08(bios, data + 0x03) & 0x70) >> 4;
+ return data;
+ default:
+ break;
+ }
+ return 0x00000000;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c
new file mode 100644
index 000000000000..16f7ad8a4f80
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c
@@ -0,0 +1,122 @@
+/*
+ * 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 nvkm_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 nvkm_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 nvkm_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 nvkm_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 nvkm_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 nvkm_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;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
new file mode 100644
index 000000000000..8d78140f9401
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
@@ -0,0 +1,234 @@
+/*
+ * Copyright 2012 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/dcb.h>
+
+#include <core/device.h>
+
+u16
+dcb_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ struct nvkm_device *device = nv_device(bios);
+ u16 dcb = 0x0000;
+
+ if (device->card_type > NV_04)
+ dcb = nv_ro16(bios, 0x36);
+ if (!dcb) {
+ nv_warn(bios, "DCB table not found\n");
+ return dcb;
+ }
+
+ *ver = nv_ro08(bios, dcb);
+
+ if (*ver >= 0x42) {
+ nv_warn(bios, "DCB version 0x%02x unknown\n", *ver);
+ return 0x0000;
+ } else
+ if (*ver >= 0x30) {
+ if (nv_ro32(bios, dcb + 6) == 0x4edcbdcb) {
+ *hdr = nv_ro08(bios, dcb + 1);
+ *cnt = nv_ro08(bios, dcb + 2);
+ *len = nv_ro08(bios, dcb + 3);
+ return dcb;
+ }
+ } else
+ if (*ver >= 0x20) {
+ if (nv_ro32(bios, dcb + 4) == 0x4edcbdcb) {
+ u16 i2c = nv_ro16(bios, dcb + 2);
+ *hdr = 8;
+ *cnt = (i2c - dcb) / 8;
+ *len = 8;
+ return dcb;
+ }
+ } else
+ if (*ver >= 0x15) {
+ if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
+ u16 i2c = nv_ro16(bios, dcb + 2);
+ *hdr = 4;
+ *cnt = (i2c - dcb) / 10;
+ *len = 10;
+ return dcb;
+ }
+ } else {
+ /*
+ * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but
+ * always has the same single (crt) entry, even when tv-out
+ * present, so the conclusion is this version cannot really
+ * be used.
+ *
+ * v1.2 tables (some NV6/10, and NV15+) normally have the
+ * same 5 entries, which are not specific to the card and so
+ * no use.
+ *
+ * v1.2 does have an I2C table that read_dcb_i2c_table can
+ * handle, but cards exist (nv11 in #14821) with a bad i2c
+ * table pointer, so use the indices parsed in
+ * parse_bmp_structure.
+ *
+ * v1.1 (NV5+, maybe some NV4) is entirely unhelpful
+ */
+ nv_warn(bios, "DCB contains no useful data\n");
+ return 0x0000;
+ }
+
+ nv_warn(bios, "DCB header validation failed\n");
+ return 0x0000;
+}
+
+u16
+dcb_outp(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len)
+{
+ u8 hdr, cnt;
+ u16 dcb = dcb_table(bios, ver, &hdr, &cnt, len);
+ if (dcb && idx < cnt)
+ return dcb + hdr + (idx * *len);
+ return 0x0000;
+}
+
+static inline u16
+dcb_outp_hasht(struct dcb_output *outp)
+{
+ return (outp->extdev << 8) | (outp->location << 4) | outp->type;
+}
+
+static inline u16
+dcb_outp_hashm(struct dcb_output *outp)
+{
+ return (outp->heads << 8) | (outp->link << 6) | outp->or;
+}
+
+u16
+dcb_outp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len,
+ struct dcb_output *outp)
+{
+ u16 dcb = dcb_outp(bios, idx, ver, len);
+ memset(outp, 0x00, sizeof(*outp));
+ if (dcb) {
+ if (*ver >= 0x20) {
+ u32 conn = nv_ro32(bios, dcb + 0x00);
+ outp->or = (conn & 0x0f000000) >> 24;
+ outp->location = (conn & 0x00300000) >> 20;
+ outp->bus = (conn & 0x000f0000) >> 16;
+ outp->connector = (conn & 0x0000f000) >> 12;
+ outp->heads = (conn & 0x00000f00) >> 8;
+ outp->i2c_index = (conn & 0x000000f0) >> 4;
+ outp->type = (conn & 0x0000000f);
+ outp->link = 0;
+ } else {
+ dcb = 0x0000;
+ }
+
+ if (*ver >= 0x40) {
+ u32 conf = nv_ro32(bios, dcb + 0x04);
+ switch (outp->type) {
+ case DCB_OUTPUT_DP:
+ switch (conf & 0x00e00000) {
+ case 0x00000000:
+ outp->dpconf.link_bw = 0x06;
+ break;
+ case 0x00200000:
+ outp->dpconf.link_bw = 0x0a;
+ break;
+ case 0x00400000:
+ default:
+ outp->dpconf.link_bw = 0x14;
+ break;
+ }
+
+ outp->dpconf.link_nr = (conf & 0x0f000000) >> 24;
+ if (*ver < 0x41) {
+ switch (outp->dpconf.link_nr) {
+ case 0x0f:
+ outp->dpconf.link_nr = 4;
+ break;
+ case 0x03:
+ outp->dpconf.link_nr = 2;
+ break;
+ case 0x01:
+ default:
+ outp->dpconf.link_nr = 1;
+ break;
+ }
+ }
+
+ /* fall-through... */
+ case DCB_OUTPUT_TMDS:
+ case DCB_OUTPUT_LVDS:
+ outp->link = (conf & 0x00000030) >> 4;
+ outp->sorconf.link = outp->link; /*XXX*/
+ outp->extdev = 0x00;
+ if (outp->location != 0)
+ outp->extdev = (conf & 0x0000ff00) >> 8;
+ break;
+ default:
+ break;
+ }
+ }
+
+ outp->hasht = dcb_outp_hasht(outp);
+ outp->hashm = dcb_outp_hashm(outp);
+ }
+ return dcb;
+}
+
+u16
+dcb_outp_match(struct nvkm_bios *bios, u16 type, u16 mask,
+ u8 *ver, u8 *len, struct dcb_output *outp)
+{
+ u16 dcb, idx = 0;
+ while ((dcb = dcb_outp_parse(bios, idx++, ver, len, outp))) {
+ if ((dcb_outp_hasht(outp) & 0x00ff) == (type & 0x00ff)) {
+ if ((dcb_outp_hashm(outp) & mask) == mask)
+ break;
+ }
+ }
+ return dcb;
+}
+
+int
+dcb_outp_foreach(struct nvkm_bios *bios, void *data,
+ int (*exec)(struct nvkm_bios *, void *, int, u16))
+{
+ int ret, idx = -1;
+ u8 ver, len;
+ u16 outp;
+
+ while ((outp = dcb_outp(bios, ++idx, &ver, &len))) {
+ if (nv_ro32(bios, outp) == 0x00000000)
+ break; /* seen on an NV11 with DCB v1.5 */
+ if (nv_ro32(bios, outp) == 0xffffffff)
+ break; /* seen on an NV17 with DCB v2.0 */
+
+ if (nv_ro08(bios, outp) == DCB_OUTPUT_UNUSED)
+ continue;
+ if (nv_ro08(bios, outp) == DCB_OUTPUT_EOL)
+ break;
+
+ ret = exec(bios, data, idx, outp);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c
new file mode 100644
index 000000000000..262c410b7ee2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2012 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/disp.h>
+
+u16
+nvbios_disp_table(struct nvkm_bios *bios,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *sub)
+{
+ struct bit_entry U;
+
+ if (!bit_entry(bios, 'U', &U)) {
+ if (U.version == 1) {
+ u16 data = nv_ro16(bios, U.offset);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0x00);
+ switch (*ver) {
+ case 0x20:
+ case 0x21:
+ case 0x22:
+ *hdr = nv_ro08(bios, data + 0x01);
+ *len = nv_ro08(bios, data + 0x02);
+ *cnt = nv_ro08(bios, data + 0x03);
+ *sub = nv_ro08(bios, data + 0x04);
+ return data;
+ default:
+ break;
+ }
+ }
+ }
+ }
+
+ return 0x0000;
+}
+
+u16
+nvbios_disp_entry(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len, u8 *sub)
+{
+ u8 hdr, cnt;
+ u16 data = nvbios_disp_table(bios, ver, &hdr, &cnt, len, sub);
+ if (data && idx < cnt)
+ return data + hdr + (idx * *len);
+ *ver = 0x00;
+ return 0x0000;
+}
+
+u16
+nvbios_disp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len, u8 *sub,
+ struct nvbios_disp *info)
+{
+ u16 data = nvbios_disp_entry(bios, idx, ver, len, sub);
+ if (data && *len >= 2) {
+ info->data = nv_ro16(bios, data + 0);
+ return data;
+ }
+ return 0x0000;
+}
+
+u16
+nvbios_outp_entry(struct nvkm_bios *bios, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ struct nvbios_disp info;
+ u16 data = nvbios_disp_parse(bios, idx, ver, len, hdr, &info);
+ if (data) {
+ *cnt = nv_ro08(bios, info.data + 0x05);
+ *len = 0x06;
+ data = info.data;
+ }
+ return data;
+}
+
+u16
+nvbios_outp_parse(struct nvkm_bios *bios, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_outp *info)
+{
+ u16 data = nvbios_outp_entry(bios, idx, ver, hdr, cnt, len);
+ if (data && *hdr >= 0x0a) {
+ info->type = nv_ro16(bios, data + 0x00);
+ info->mask = nv_ro32(bios, data + 0x02);
+ if (*ver <= 0x20) /* match any link */
+ info->mask |= 0x00c0;
+ info->script[0] = nv_ro16(bios, data + 0x06);
+ info->script[1] = nv_ro16(bios, data + 0x08);
+ info->script[2] = 0x0000;
+ if (*hdr >= 0x0c)
+ info->script[2] = nv_ro16(bios, data + 0x0a);
+ return data;
+ }
+ return 0x0000;
+}
+
+u16
+nvbios_outp_match(struct nvkm_bios *bios, u16 type, u16 mask,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_outp *info)
+{
+ u16 data, idx = 0;
+ while ((data = nvbios_outp_parse(bios, idx++, ver, hdr, cnt, len, info)) || *ver) {
+ if (data && info->type == type) {
+ if ((info->mask & mask) == mask)
+ break;
+ }
+ }
+ return data;
+}
+
+u16
+nvbios_ocfg_entry(struct nvkm_bios *bios, u16 outp, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ if (idx < *cnt)
+ return outp + *hdr + (idx * *len);
+ return 0x0000;
+}
+
+u16
+nvbios_ocfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ocfg *info)
+{
+ u16 data = nvbios_ocfg_entry(bios, outp, idx, ver, hdr, cnt, len);
+ if (data) {
+ info->match = nv_ro16(bios, data + 0x00);
+ info->clkcmp[0] = nv_ro16(bios, data + 0x02);
+ info->clkcmp[1] = nv_ro16(bios, data + 0x04);
+ }
+ return data;
+}
+
+u16
+nvbios_ocfg_match(struct nvkm_bios *bios, u16 outp, u16 type,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ocfg *info)
+{
+ u16 data, idx = 0;
+ while ((data = nvbios_ocfg_parse(bios, outp, idx++, ver, hdr, cnt, len, info))) {
+ if (info->match == type)
+ break;
+ }
+ return data;
+}
+
+u16
+nvbios_oclk_match(struct nvkm_bios *bios, u16 cmp, u32 khz)
+{
+ while (cmp) {
+ if (khz / 10 >= nv_ro16(bios, cmp + 0x00))
+ return nv_ro16(bios, cmp + 0x02);
+ cmp += 0x04;
+ }
+ return 0x0000;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
new file mode 100644
index 000000000000..95970faae6c8
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
@@ -0,0 +1,215 @@
+/*
+ * Copyright 2012 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/dp.h>
+
+static u16
+nvbios_dp_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ struct bit_entry d;
+
+ if (!bit_entry(bios, 'd', &d)) {
+ if (d.version == 1 && d.length >= 2) {
+ u16 data = nv_ro16(bios, d.offset);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0x00);
+ switch (*ver) {
+ case 0x21:
+ case 0x30:
+ case 0x40:
+ case 0x41:
+ *hdr = nv_ro08(bios, data + 0x01);
+ *len = nv_ro08(bios, data + 0x02);
+ *cnt = nv_ro08(bios, data + 0x03);
+ return data;
+ default:
+ break;
+ }
+ }
+ }
+ }
+
+ return 0x0000;
+}
+
+static u16
+nvbios_dpout_entry(struct nvkm_bios *bios, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u16 data = nvbios_dp_table(bios, ver, hdr, cnt, len);
+ if (data && idx < *cnt) {
+ u16 outp = nv_ro16(bios, data + *hdr + idx * *len);
+ switch (*ver * !!outp) {
+ case 0x21:
+ case 0x30:
+ *hdr = nv_ro08(bios, data + 0x04);
+ *len = nv_ro08(bios, data + 0x05);
+ *cnt = nv_ro08(bios, outp + 0x04);
+ break;
+ case 0x40:
+ case 0x41:
+ *hdr = nv_ro08(bios, data + 0x04);
+ *cnt = 0;
+ *len = 0;
+ break;
+ default:
+ break;
+ }
+ return outp;
+ }
+ *ver = 0x00;
+ return 0x0000;
+}
+
+u16
+nvbios_dpout_parse(struct nvkm_bios *bios, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_dpout *info)
+{
+ u16 data = nvbios_dpout_entry(bios, idx, ver, hdr, cnt, len);
+ memset(info, 0x00, sizeof(*info));
+ if (data && *ver) {
+ info->type = nv_ro16(bios, data + 0x00);
+ info->mask = nv_ro16(bios, data + 0x02);
+ switch (*ver) {
+ case 0x21:
+ case 0x30:
+ info->flags = nv_ro08(bios, data + 0x05);
+ info->script[0] = nv_ro16(bios, data + 0x06);
+ info->script[1] = nv_ro16(bios, data + 0x08);
+ info->lnkcmp = nv_ro16(bios, data + 0x0a);
+ if (*len >= 0x0f) {
+ info->script[2] = nv_ro16(bios, data + 0x0c);
+ info->script[3] = nv_ro16(bios, data + 0x0e);
+ }
+ if (*len >= 0x11)
+ info->script[4] = nv_ro16(bios, data + 0x10);
+ break;
+ case 0x40:
+ case 0x41:
+ info->flags = nv_ro08(bios, data + 0x04);
+ info->script[0] = nv_ro16(bios, data + 0x05);
+ info->script[1] = nv_ro16(bios, data + 0x07);
+ info->lnkcmp = nv_ro16(bios, data + 0x09);
+ info->script[2] = nv_ro16(bios, data + 0x0b);
+ info->script[3] = nv_ro16(bios, data + 0x0d);
+ info->script[4] = nv_ro16(bios, data + 0x0f);
+ break;
+ default:
+ data = 0x0000;
+ break;
+ }
+ }
+ return data;
+}
+
+u16
+nvbios_dpout_match(struct nvkm_bios *bios, u16 type, u16 mask,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_dpout *info)
+{
+ u16 data, idx = 0;
+ while ((data = nvbios_dpout_parse(bios, idx++, ver, hdr, cnt, len, info)) || *ver) {
+ if (data && info->type == type) {
+ if ((info->mask & mask) == mask)
+ break;
+ }
+ }
+ return data;
+}
+
+static u16
+nvbios_dpcfg_entry(struct nvkm_bios *bios, u16 outp, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ if (*ver >= 0x40) {
+ outp = nvbios_dp_table(bios, ver, hdr, cnt, len);
+ *hdr = *hdr + (*len * * cnt);
+ *len = nv_ro08(bios, outp + 0x06);
+ *cnt = nv_ro08(bios, outp + 0x07);
+ }
+
+ if (idx < *cnt)
+ return outp + *hdr + (idx * *len);
+
+ return 0x0000;
+}
+
+u16
+nvbios_dpcfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_dpcfg *info)
+{
+ u16 data = nvbios_dpcfg_entry(bios, outp, idx, ver, hdr, cnt, len);
+ memset(info, 0x00, sizeof(*info));
+ if (data) {
+ switch (*ver) {
+ case 0x21:
+ info->dc = nv_ro08(bios, data + 0x02);
+ info->pe = nv_ro08(bios, data + 0x03);
+ info->tx_pu = nv_ro08(bios, data + 0x04);
+ break;
+ case 0x30:
+ case 0x40:
+ case 0x41:
+ info->pc = nv_ro08(bios, data + 0x00);
+ info->dc = nv_ro08(bios, data + 0x01);
+ info->pe = nv_ro08(bios, data + 0x02);
+ info->tx_pu = nv_ro08(bios, data + 0x03) & 0x0f;
+ break;
+ default:
+ data = 0x0000;
+ break;
+ }
+ }
+ return data;
+}
+
+u16
+nvbios_dpcfg_match(struct nvkm_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_dpcfg *info)
+{
+ u8 idx = 0xff;
+ u16 data;
+
+ if (*ver >= 0x30) {
+ /*XXX: there's a second set of these on at least 4.1, that
+ * i've witnessed nvidia using instead of the first
+ * on gm204. figure out what/why
+ */
+ const u8 vsoff[] = { 0, 4, 7, 9 };
+ idx = (pc * 10) + vsoff[vs] + pe;
+ } else {
+ while ((data = nvbios_dpcfg_entry(bios, outp, ++idx,
+ ver, hdr, cnt, len))) {
+ if (nv_ro08(bios, data + 0x00) == vs &&
+ nv_ro08(bios, data + 0x01) == pe)
+ break;
+ }
+ }
+
+ return nvbios_dpcfg_parse(bios, outp, idx, ver, hdr, cnt, len, info);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c
new file mode 100644
index 000000000000..a8503a1854c4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c
@@ -0,0 +1,97 @@
+/*
+ * 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/dcb.h>
+#include <subdev/bios/extdev.h>
+
+static u16
+extdev_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *len, u8 *cnt)
+{
+ u8 dcb_ver, dcb_hdr, dcb_cnt, dcb_len;
+ u16 dcb, extdev = 0;
+
+ dcb = dcb_table(bios, &dcb_ver, &dcb_hdr, &dcb_cnt, &dcb_len);
+ if (!dcb || (dcb_ver != 0x30 && dcb_ver != 0x40))
+ return 0x0000;
+
+ extdev = nv_ro16(bios, dcb + 18);
+ if (!extdev)
+ return 0x0000;
+
+ *ver = nv_ro08(bios, extdev + 0);
+ *hdr = nv_ro08(bios, extdev + 1);
+ *cnt = nv_ro08(bios, extdev + 2);
+ *len = nv_ro08(bios, extdev + 3);
+ return extdev + *hdr;
+}
+
+static u16
+nvbios_extdev_entry(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len)
+{
+ u8 hdr, cnt;
+ u16 extdev = extdev_table(bios, ver, &hdr, len, &cnt);
+ if (extdev && idx < cnt)
+ return extdev + idx * *len;
+ return 0x0000;
+}
+
+static void
+extdev_parse_entry(struct nvkm_bios *bios, u16 offset,
+ struct nvbios_extdev_func *entry)
+{
+ entry->type = nv_ro08(bios, offset + 0);
+ entry->addr = nv_ro08(bios, offset + 1);
+ entry->bus = (nv_ro08(bios, offset + 2) >> 4) & 1;
+}
+
+int
+nvbios_extdev_parse(struct nvkm_bios *bios, int idx,
+ struct nvbios_extdev_func *func)
+{
+ u8 ver, len;
+ u16 entry;
+
+ if (!(entry = nvbios_extdev_entry(bios, idx, &ver, &len)))
+ return -EINVAL;
+
+ extdev_parse_entry(bios, entry, func);
+ return 0;
+}
+
+int
+nvbios_extdev_find(struct nvkm_bios *bios, enum nvbios_extdev_type type,
+ struct nvbios_extdev_func *func)
+{
+ u8 ver, len, i;
+ u16 entry;
+
+ i = 0;
+ while ((entry = nvbios_extdev_entry(bios, i++, &ver, &len))) {
+ extdev_parse_entry(bios, entry, func);
+ if (func->type == type)
+ return 0;
+ }
+
+ return -EINVAL;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
new file mode 100644
index 000000000000..8dba70d9d9a9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2014 Martin Peres
+ *
+ * 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/fan.h>
+
+u16
+nvbios_fan_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ struct bit_entry bit_P;
+ u16 fan = 0x0000;
+
+ if (!bit_entry(bios, 'P', &bit_P)) {
+ if (bit_P.version == 2 && bit_P.length >= 0x5a)
+ fan = nv_ro16(bios, bit_P.offset + 0x58);
+
+ if (fan) {
+ *ver = nv_ro08(bios, fan + 0);
+ switch (*ver) {
+ case 0x10:
+ *hdr = nv_ro08(bios, fan + 1);
+ *len = nv_ro08(bios, fan + 2);
+ *cnt = nv_ro08(bios, fan + 3);
+ return fan;
+ default:
+ break;
+ }
+ }
+ }
+
+ return 0x0000;
+}
+
+u16
+nvbios_fan_entry(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr,
+ u8 *cnt, u8 *len)
+{
+ u16 data = nvbios_fan_table(bios, ver, hdr, cnt, len);
+ if (data && idx < *cnt)
+ return data + *hdr + (idx * (*len));
+ return 0x0000;
+}
+
+u16
+nvbios_fan_parse(struct nvkm_bios *bios, struct nvbios_therm_fan *fan)
+{
+ u8 ver, hdr, cnt, len;
+
+ u16 data = nvbios_fan_entry(bios, 0, &ver, &hdr, &cnt, &len);
+ if (data) {
+ u8 type = nv_ro08(bios, data + 0x00);
+ switch (type) {
+ case 0:
+ fan->type = NVBIOS_THERM_FAN_TOGGLE;
+ break;
+ case 1:
+ case 2:
+ /* TODO: Understand the difference between the two! */
+ fan->type = NVBIOS_THERM_FAN_PWM;
+ break;
+ default:
+ fan->type = NVBIOS_THERM_FAN_UNK;
+ }
+
+ fan->min_duty = nv_ro08(bios, data + 0x02);
+ fan->max_duty = nv_ro08(bios, data + 0x03);
+
+ fan->pwm_freq = nv_ro32(bios, data + 0x0b) & 0xffffff;
+ }
+
+ return data;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/gpio.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/gpio.c
new file mode 100644
index 000000000000..8ce154d88f51
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/gpio.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright 2012 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/dcb.h>
+#include <subdev/bios/gpio.h>
+#include <subdev/bios/xpio.h>
+
+u16
+dcb_gpio_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u16 data = 0x0000;
+ u16 dcb = dcb_table(bios, ver, hdr, cnt, len);
+ if (dcb) {
+ if (*ver >= 0x30 && *hdr >= 0x0c)
+ data = nv_ro16(bios, dcb + 0x0a);
+ else
+ if (*ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13)
+ data = nv_ro16(bios, dcb - 0x0f);
+
+ if (data) {
+ *ver = nv_ro08(bios, data + 0x00);
+ if (*ver < 0x30) {
+ *hdr = 3;
+ *cnt = nv_ro08(bios, data + 0x02);
+ *len = nv_ro08(bios, data + 0x01);
+ } else
+ if (*ver <= 0x41) {
+ *hdr = nv_ro08(bios, data + 0x01);
+ *cnt = nv_ro08(bios, data + 0x02);
+ *len = nv_ro08(bios, data + 0x03);
+ } else {
+ data = 0x0000;
+ }
+ }
+ }
+ return data;
+}
+
+u16
+dcb_gpio_entry(struct nvkm_bios *bios, int idx, int ent, u8 *ver, u8 *len)
+{
+ u8 hdr, cnt, xver; /* use gpio version for xpio entry parsing */
+ u16 gpio;
+
+ if (!idx--)
+ gpio = dcb_gpio_table(bios, ver, &hdr, &cnt, len);
+ else
+ gpio = dcb_xpio_table(bios, idx, &xver, &hdr, &cnt, len);
+
+ if (gpio && ent < cnt)
+ return gpio + hdr + (ent * *len);
+
+ return 0x0000;
+}
+
+u16
+dcb_gpio_parse(struct nvkm_bios *bios, int idx, int ent, u8 *ver, u8 *len,
+ struct dcb_gpio_func *gpio)
+{
+ u16 data = dcb_gpio_entry(bios, idx, ent, ver, len);
+ if (data) {
+ if (*ver < 0x40) {
+ u16 info = nv_ro16(bios, data);
+ *gpio = (struct dcb_gpio_func) {
+ .line = (info & 0x001f) >> 0,
+ .func = (info & 0x07e0) >> 5,
+ .log[0] = (info & 0x1800) >> 11,
+ .log[1] = (info & 0x6000) >> 13,
+ .param = !!(info & 0x8000),
+ };
+ } else
+ if (*ver < 0x41) {
+ u32 info = nv_ro32(bios, data);
+ *gpio = (struct dcb_gpio_func) {
+ .line = (info & 0x0000001f) >> 0,
+ .func = (info & 0x0000ff00) >> 8,
+ .log[0] = (info & 0x18000000) >> 27,
+ .log[1] = (info & 0x60000000) >> 29,
+ .param = !!(info & 0x80000000),
+ };
+ } else {
+ u32 info = nv_ro32(bios, data + 0);
+ u8 info1 = nv_ro32(bios, data + 4);
+ *gpio = (struct dcb_gpio_func) {
+ .line = (info & 0x0000003f) >> 0,
+ .func = (info & 0x0000ff00) >> 8,
+ .log[0] = (info1 & 0x30) >> 4,
+ .log[1] = (info1 & 0xc0) >> 6,
+ .param = !!(info & 0x80000000),
+ };
+ }
+ }
+
+ return data;
+}
+
+u16
+dcb_gpio_match(struct nvkm_bios *bios, int idx, u8 func, u8 line,
+ u8 *ver, u8 *len, struct dcb_gpio_func *gpio)
+{
+ u8 hdr, cnt, i = 0;
+ u16 data;
+
+ while ((data = dcb_gpio_parse(bios, idx, i++, ver, len, gpio))) {
+ if ((line == 0xff || line == gpio->line) &&
+ (func == 0xff || func == gpio->func))
+ return data;
+ }
+
+ /* DCB 2.2, fixed TVDAC GPIO data */
+ if ((data = dcb_table(bios, ver, &hdr, &cnt, len))) {
+ if (*ver >= 0x22 && *ver < 0x30 && func == DCB_GPIO_TVDAC0) {
+ u8 conf = nv_ro08(bios, data - 5);
+ u8 addr = nv_ro08(bios, data - 4);
+ if (conf & 0x01) {
+ *gpio = (struct dcb_gpio_func) {
+ .func = DCB_GPIO_TVDAC0,
+ .line = addr >> 4,
+ .log[0] = !!(conf & 0x02),
+ .log[1] = !(conf & 0x02),
+ };
+ *ver = 0x00;
+ return data;
+ }
+ }
+ }
+
+ return 0x0000;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
new file mode 100644
index 000000000000..d1a89b2bd5c1
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright 2012 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/dcb.h>
+#include <subdev/bios/i2c.h>
+
+u16
+dcb_i2c_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u16 i2c = 0x0000;
+ u16 dcb = dcb_table(bios, ver, hdr, cnt, len);
+ if (dcb) {
+ if (*ver >= 0x15)
+ i2c = nv_ro16(bios, dcb + 2);
+ if (*ver >= 0x30)
+ i2c = nv_ro16(bios, dcb + 4);
+ }
+
+ if (i2c && *ver >= 0x42) {
+ nv_warn(bios, "ccb %02x not supported\n", *ver);
+ return 0x0000;
+ }
+
+ if (i2c && *ver >= 0x30) {
+ *ver = nv_ro08(bios, i2c + 0);
+ *hdr = nv_ro08(bios, i2c + 1);
+ *cnt = nv_ro08(bios, i2c + 2);
+ *len = nv_ro08(bios, i2c + 3);
+ } else {
+ *ver = *ver; /* use DCB version */
+ *hdr = 0;
+ *cnt = 16;
+ *len = 4;
+ }
+
+ return i2c;
+}
+
+u16
+dcb_i2c_entry(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len)
+{
+ u8 hdr, cnt;
+ u16 i2c = dcb_i2c_table(bios, ver, &hdr, &cnt, len);
+ if (i2c && idx < cnt)
+ return i2c + hdr + (idx * *len);
+ return 0x0000;
+}
+
+int
+dcb_i2c_parse(struct nvkm_bios *bios, u8 idx, struct dcb_i2c_entry *info)
+{
+ u8 ver, len;
+ u16 ent = dcb_i2c_entry(bios, idx, &ver, &len);
+ if (ent) {
+ if (ver >= 0x41) {
+ if (!(nv_ro32(bios, ent) & 0x80000000))
+ info->type = DCB_I2C_UNUSED;
+ else
+ info->type = DCB_I2C_PMGR;
+ } else
+ if (ver >= 0x30) {
+ info->type = nv_ro08(bios, ent + 0x03);
+ } else {
+ info->type = nv_ro08(bios, ent + 0x03) & 0x07;
+ if (info->type == 0x07)
+ info->type = DCB_I2C_UNUSED;
+ }
+
+ info->drive = DCB_I2C_UNUSED;
+ info->sense = DCB_I2C_UNUSED;
+ info->share = DCB_I2C_UNUSED;
+ info->auxch = DCB_I2C_UNUSED;
+
+ switch (info->type) {
+ case DCB_I2C_NV04_BIT:
+ info->drive = nv_ro08(bios, ent + 0);
+ info->sense = nv_ro08(bios, ent + 1);
+ return 0;
+ case DCB_I2C_NV4E_BIT:
+ info->drive = nv_ro08(bios, ent + 1);
+ return 0;
+ case DCB_I2C_NVIO_BIT:
+ info->drive = nv_ro08(bios, ent + 0) & 0x0f;
+ if (nv_ro08(bios, ent + 1) & 0x01)
+ info->share = nv_ro08(bios, ent + 1) >> 1;
+ return 0;
+ case DCB_I2C_NVIO_AUX:
+ info->auxch = nv_ro08(bios, ent + 0) & 0x0f;
+ if (nv_ro08(bios, ent + 1) & 0x01)
+ info->share = info->auxch;
+ return 0;
+ case DCB_I2C_PMGR:
+ info->drive = (nv_ro16(bios, ent + 0) & 0x01f) >> 0;
+ if (info->drive == 0x1f)
+ info->drive = DCB_I2C_UNUSED;
+ info->auxch = (nv_ro16(bios, ent + 0) & 0x3e0) >> 5;
+ if (info->auxch == 0x1f)
+ info->auxch = DCB_I2C_UNUSED;
+ info->share = info->auxch;
+ return 0;
+ case DCB_I2C_UNUSED:
+ return 0;
+ default:
+ nv_warn(bios, "unknown i2c type %d\n", info->type);
+ info->type = DCB_I2C_UNUSED;
+ return 0;
+ }
+ }
+
+ if (bios->bmp_offset && idx < 2) {
+ /* BMP (from v4.0 has i2c info in the structure, it's in a
+ * fixed location on earlier VBIOS
+ */
+ if (nv_ro08(bios, bios->bmp_offset + 5) < 4)
+ ent = 0x0048;
+ else
+ ent = 0x0036 + bios->bmp_offset;
+
+ if (idx == 0) {
+ info->drive = nv_ro08(bios, ent + 4);
+ if (!info->drive) info->drive = 0x3f;
+ info->sense = nv_ro08(bios, ent + 5);
+ if (!info->sense) info->sense = 0x3e;
+ } else
+ if (idx == 1) {
+ info->drive = nv_ro08(bios, ent + 6);
+ if (!info->drive) info->drive = 0x37;
+ info->sense = nv_ro08(bios, ent + 7);
+ if (!info->sense) info->sense = 0x36;
+ }
+
+ info->type = DCB_I2C_NV04_BIT;
+ info->share = DCB_I2C_UNUSED;
+ return 0;
+ }
+
+ return -ENOENT;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c
new file mode 100644
index 000000000000..1815540a0e8b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2014 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 <bskeggs@redhat.com>
+ */
+#include <subdev/bios.h>
+#include <subdev/bios/image.h>
+#include <subdev/bios/pcir.h>
+#include <subdev/bios/npde.h>
+
+static bool
+nvbios_imagen(struct nvkm_bios *bios, struct nvbios_image *image)
+{
+ struct nvbios_pcirT pcir;
+ struct nvbios_npdeT npde;
+ u8 ver;
+ u16 hdr;
+ u32 data;
+
+ switch ((data = nv_ro16(bios, image->base + 0x00))) {
+ case 0xaa55:
+ case 0xbb77:
+ case 0x4e56: /* NV */
+ break;
+ default:
+ nv_debug(bios, "%08x: ROM signature (%04x) unknown\n",
+ image->base, data);
+ return false;
+ }
+
+ if (!(data = nvbios_pcirTp(bios, image->base, &ver, &hdr, &pcir)))
+ return false;
+ image->size = pcir.image_size;
+ image->type = pcir.image_type;
+ image->last = pcir.last;
+
+ if (image->type != 0x70) {
+ if (!(data = nvbios_npdeTp(bios, image->base, &npde)))
+ return true;
+ image->size = npde.image_size;
+ image->last = npde.last;
+ } else {
+ image->last = true;
+ }
+
+ return true;
+}
+
+bool
+nvbios_image(struct nvkm_bios *bios, int idx, struct nvbios_image *image)
+{
+ memset(image, 0x00, sizeof(*image));
+ do {
+ image->base += image->size;
+ if (image->last || !nvbios_imagen(bios, image))
+ return false;
+ } while(idx--);
+ return true;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
new file mode 100644
index 000000000000..f67cdae1e90a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
@@ -0,0 +1,2247 @@
+/*
+ * Copyright 2012 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/bmp.h>
+#include <subdev/bios/conn.h>
+#include <subdev/bios/dcb.h>
+#include <subdev/bios/dp.h>
+#include <subdev/bios/gpio.h>
+#include <subdev/bios/init.h>
+#include <subdev/bios/ramcfg.h>
+
+#include <core/device.h>
+#include <subdev/devinit.h>
+#include <subdev/gpio.h>
+#include <subdev/i2c.h>
+#include <subdev/vga.h>
+
+#define bioslog(lvl, fmt, args...) do { \
+ nv_printk(init->bios, lvl, "0x%04x[%c]: "fmt, init->offset, \
+ init_exec(init) ? '0' + (init->nested - 1) : ' ', ##args); \
+} while(0)
+#define cont(fmt, args...) do { \
+ if (nv_subdev(init->bios)->debug >= NV_DBG_TRACE) \
+ printk(fmt, ##args); \
+} while(0)
+#define trace(fmt, args...) bioslog(TRACE, fmt, ##args)
+#define warn(fmt, args...) bioslog(WARN, fmt, ##args)
+#define error(fmt, args...) bioslog(ERROR, fmt, ##args)
+
+/******************************************************************************
+ * init parser control flow helpers
+ *****************************************************************************/
+
+static inline bool
+init_exec(struct nvbios_init *init)
+{
+ return (init->execute == 1) || ((init->execute & 5) == 5);
+}
+
+static inline void
+init_exec_set(struct nvbios_init *init, bool exec)
+{
+ if (exec) init->execute &= 0xfd;
+ else init->execute |= 0x02;
+}
+
+static inline void
+init_exec_inv(struct nvbios_init *init)
+{
+ init->execute ^= 0x02;
+}
+
+static inline void
+init_exec_force(struct nvbios_init *init, bool exec)
+{
+ if (exec) init->execute |= 0x04;
+ else init->execute &= 0xfb;
+}
+
+/******************************************************************************
+ * init parser wrappers for normal register/i2c/whatever accessors
+ *****************************************************************************/
+
+static inline int
+init_or(struct nvbios_init *init)
+{
+ if (init_exec(init)) {
+ if (init->outp)
+ return ffs(init->outp->or) - 1;
+ error("script needs OR!!\n");
+ }
+ return 0;
+}
+
+static inline int
+init_link(struct nvbios_init *init)
+{
+ if (init_exec(init)) {
+ if (init->outp)
+ return !(init->outp->sorconf.link & 1);
+ error("script needs OR link\n");
+ }
+ return 0;
+}
+
+static inline int
+init_crtc(struct nvbios_init *init)
+{
+ if (init_exec(init)) {
+ if (init->crtc >= 0)
+ return init->crtc;
+ error("script needs crtc\n");
+ }
+ return 0;
+}
+
+static u8
+init_conn(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ struct nvbios_connE connE;
+ u8 ver, hdr;
+ u32 conn;
+
+ if (init_exec(init)) {
+ if (init->outp) {
+ conn = init->outp->connector;
+ conn = nvbios_connEp(bios, conn, &ver, &hdr, &connE);
+ if (conn)
+ return connE.type;
+ }
+
+ error("script needs connector type\n");
+ }
+
+ return 0xff;
+}
+
+static inline u32
+init_nvreg(struct nvbios_init *init, u32 reg)
+{
+ struct nvkm_devinit *devinit = nvkm_devinit(init->bios);
+
+ /* C51 (at least) sometimes has the lower bits set which the VBIOS
+ * interprets to mean that access needs to go through certain IO
+ * ports instead. The NVIDIA binary driver has been seen to access
+ * these through the NV register address, so lets assume we can
+ * do the same
+ */
+ reg &= ~0x00000003;
+
+ /* GF8+ display scripts need register addresses mangled a bit to
+ * select a specific CRTC/OR
+ */
+ if (nv_device(init->bios)->card_type >= NV_50) {
+ if (reg & 0x80000000) {
+ reg += init_crtc(init) * 0x800;
+ reg &= ~0x80000000;
+ }
+
+ if (reg & 0x40000000) {
+ reg += init_or(init) * 0x800;
+ reg &= ~0x40000000;
+ if (reg & 0x20000000) {
+ reg += init_link(init) * 0x80;
+ reg &= ~0x20000000;
+ }
+ }
+ }
+
+ if (reg & ~0x00fffffc)
+ warn("unknown bits in register 0x%08x\n", reg);
+
+ if (devinit->mmio)
+ reg = devinit->mmio(devinit, reg);
+ return reg;
+}
+
+static u32
+init_rd32(struct nvbios_init *init, u32 reg)
+{
+ reg = init_nvreg(init, reg);
+ if (reg != ~0 && init_exec(init))
+ return nv_rd32(init->subdev, reg);
+ return 0x00000000;
+}
+
+static void
+init_wr32(struct nvbios_init *init, u32 reg, u32 val)
+{
+ reg = init_nvreg(init, reg);
+ if (reg != ~0 && init_exec(init))
+ nv_wr32(init->subdev, reg, val);
+}
+
+static u32
+init_mask(struct nvbios_init *init, u32 reg, u32 mask, u32 val)
+{
+ reg = init_nvreg(init, reg);
+ if (reg != ~0 && init_exec(init)) {
+ u32 tmp = nv_rd32(init->subdev, reg);
+ nv_wr32(init->subdev, reg, (tmp & ~mask) | val);
+ return tmp;
+ }
+ return 0x00000000;
+}
+
+static u8
+init_rdport(struct nvbios_init *init, u16 port)
+{
+ if (init_exec(init))
+ return nv_rdport(init->subdev, init->crtc, port);
+ return 0x00;
+}
+
+static void
+init_wrport(struct nvbios_init *init, u16 port, u8 value)
+{
+ if (init_exec(init))
+ nv_wrport(init->subdev, init->crtc, port, value);
+}
+
+static u8
+init_rdvgai(struct nvbios_init *init, u16 port, u8 index)
+{
+ struct nvkm_subdev *subdev = init->subdev;
+ if (init_exec(init)) {
+ int head = init->crtc < 0 ? 0 : init->crtc;
+ return nv_rdvgai(subdev, head, port, index);
+ }
+ return 0x00;
+}
+
+static void
+init_wrvgai(struct nvbios_init *init, u16 port, u8 index, u8 value)
+{
+ /* force head 0 for updates to cr44, it only exists on first head */
+ if (nv_device(init->subdev)->card_type < NV_50) {
+ if (port == 0x03d4 && index == 0x44)
+ init->crtc = 0;
+ }
+
+ if (init_exec(init)) {
+ int head = init->crtc < 0 ? 0 : init->crtc;
+ nv_wrvgai(init->subdev, head, port, index, value);
+ }
+
+ /* select head 1 if cr44 write selected it */
+ if (nv_device(init->subdev)->card_type < NV_50) {
+ if (port == 0x03d4 && index == 0x44 && value == 3)
+ init->crtc = 1;
+ }
+}
+
+static struct nvkm_i2c_port *
+init_i2c(struct nvbios_init *init, int index)
+{
+ struct nvkm_i2c *i2c = nvkm_i2c(init->bios);
+
+ if (index == 0xff) {
+ index = NV_I2C_DEFAULT(0);
+ if (init->outp && init->outp->i2c_upper_default)
+ index = NV_I2C_DEFAULT(1);
+ } else
+ if (index < 0) {
+ if (!init->outp) {
+ if (init_exec(init))
+ error("script needs output for i2c\n");
+ return NULL;
+ }
+
+ if (index == -2 && init->outp->location) {
+ index = NV_I2C_TYPE_EXTAUX(init->outp->extdev);
+ return i2c->find_type(i2c, index);
+ }
+
+ index = init->outp->i2c_index;
+ if (init->outp->type == DCB_OUTPUT_DP)
+ index += NV_I2C_AUX(0);
+ }
+
+ return i2c->find(i2c, index);
+}
+
+static int
+init_rdi2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg)
+{
+ struct nvkm_i2c_port *port = init_i2c(init, index);
+ if (port && init_exec(init))
+ return nv_rdi2cr(port, addr, reg);
+ return -ENODEV;
+}
+
+static int
+init_wri2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg, u8 val)
+{
+ struct nvkm_i2c_port *port = init_i2c(init, index);
+ if (port && init_exec(init))
+ return nv_wri2cr(port, addr, reg, val);
+ return -ENODEV;
+}
+
+static u8
+init_rdauxr(struct nvbios_init *init, u32 addr)
+{
+ struct nvkm_i2c_port *port = init_i2c(init, -2);
+ u8 data;
+
+ if (port && init_exec(init)) {
+ int ret = nv_rdaux(port, addr, &data, 1);
+ if (ret == 0)
+ return data;
+ trace("auxch read failed with %d\n", ret);
+ }
+
+ return 0x00;
+}
+
+static int
+init_wrauxr(struct nvbios_init *init, u32 addr, u8 data)
+{
+ struct nvkm_i2c_port *port = init_i2c(init, -2);
+ if (port && init_exec(init)) {
+ int ret = nv_wraux(port, addr, &data, 1);
+ if (ret)
+ trace("auxch write failed with %d\n", ret);
+ return ret;
+ }
+ return -ENODEV;
+}
+
+static void
+init_prog_pll(struct nvbios_init *init, u32 id, u32 freq)
+{
+ struct nvkm_devinit *devinit = nvkm_devinit(init->bios);
+ if (devinit->pll_set && init_exec(init)) {
+ int ret = devinit->pll_set(devinit, id, freq);
+ if (ret)
+ warn("failed to prog pll 0x%08x to %dkHz\n", id, freq);
+ }
+}
+
+/******************************************************************************
+ * parsing of bios structures that are required to execute init tables
+ *****************************************************************************/
+
+static u16
+init_table(struct nvkm_bios *bios, u16 *len)
+{
+ struct bit_entry bit_I;
+
+ if (!bit_entry(bios, 'I', &bit_I)) {
+ *len = bit_I.length;
+ return bit_I.offset;
+ }
+
+ if (bmp_version(bios) >= 0x0510) {
+ *len = 14;
+ return bios->bmp_offset + 75;
+ }
+
+ return 0x0000;
+}
+
+static u16
+init_table_(struct nvbios_init *init, u16 offset, const char *name)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 len, data = init_table(bios, &len);
+ if (data) {
+ if (len >= offset + 2) {
+ data = nv_ro16(bios, data + offset);
+ if (data)
+ return data;
+
+ warn("%s pointer invalid\n", name);
+ return 0x0000;
+ }
+
+ warn("init data too short for %s pointer", name);
+ return 0x0000;
+ }
+
+ warn("init data not found\n");
+ return 0x0000;
+}
+
+#define init_script_table(b) init_table_((b), 0x00, "script table")
+#define init_macro_index_table(b) init_table_((b), 0x02, "macro index table")
+#define init_macro_table(b) init_table_((b), 0x04, "macro table")
+#define init_condition_table(b) init_table_((b), 0x06, "condition table")
+#define init_io_condition_table(b) init_table_((b), 0x08, "io condition table")
+#define init_io_flag_condition_table(b) init_table_((b), 0x0a, "io flag conditon table")
+#define init_function_table(b) init_table_((b), 0x0c, "function table")
+#define init_xlat_table(b) init_table_((b), 0x10, "xlat table");
+
+static u16
+init_script(struct nvkm_bios *bios, int index)
+{
+ struct nvbios_init init = { .bios = bios };
+ u16 bmp_ver = bmp_version(bios), data;
+
+ if (bmp_ver && bmp_ver < 0x0510) {
+ if (index > 1 || bmp_ver < 0x0100)
+ return 0x0000;
+
+ data = bios->bmp_offset + (bmp_ver < 0x0200 ? 14 : 18);
+ return nv_ro16(bios, data + (index * 2));
+ }
+
+ data = init_script_table(&init);
+ if (data)
+ return nv_ro16(bios, data + (index * 2));
+
+ return 0x0000;
+}
+
+static u16
+init_unknown_script(struct nvkm_bios *bios)
+{
+ u16 len, data = init_table(bios, &len);
+ if (data && len >= 16)
+ return nv_ro16(bios, data + 14);
+ return 0x0000;
+}
+
+static u8
+init_ram_restrict_group_count(struct nvbios_init *init)
+{
+ return nvbios_ramcfg_count(init->bios);
+}
+
+static u8
+init_ram_restrict(struct nvbios_init *init)
+{
+ /* This appears to be the behaviour of the VBIOS parser, and *is*
+ * important to cache the NV_PEXTDEV_BOOT0 on later chipsets to
+ * avoid fucking up the memory controller (somehow) by reading it
+ * on every INIT_RAM_RESTRICT_ZM_GROUP opcode.
+ *
+ * Preserving the non-caching behaviour on earlier chipsets just
+ * in case *not* re-reading the strap causes similar breakage.
+ */
+ if (!init->ramcfg || init->bios->version.major < 0x70)
+ init->ramcfg = 0x80000000 | nvbios_ramcfg_index(init->subdev);
+ return (init->ramcfg & 0x7fffffff);
+}
+
+static u8
+init_xlat_(struct nvbios_init *init, u8 index, u8 offset)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 table = init_xlat_table(init);
+ if (table) {
+ u16 data = nv_ro16(bios, table + (index * 2));
+ if (data)
+ return nv_ro08(bios, data + offset);
+ warn("xlat table pointer %d invalid\n", index);
+ }
+ return 0x00;
+}
+
+/******************************************************************************
+ * utility functions used by various init opcode handlers
+ *****************************************************************************/
+
+static bool
+init_condition_met(struct nvbios_init *init, u8 cond)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 table = init_condition_table(init);
+ if (table) {
+ u32 reg = nv_ro32(bios, table + (cond * 12) + 0);
+ u32 msk = nv_ro32(bios, table + (cond * 12) + 4);
+ u32 val = nv_ro32(bios, table + (cond * 12) + 8);
+ trace("\t[0x%02x] (R[0x%06x] & 0x%08x) == 0x%08x\n",
+ cond, reg, msk, val);
+ return (init_rd32(init, reg) & msk) == val;
+ }
+ return false;
+}
+
+static bool
+init_io_condition_met(struct nvbios_init *init, u8 cond)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 table = init_io_condition_table(init);
+ if (table) {
+ u16 port = nv_ro16(bios, table + (cond * 5) + 0);
+ u8 index = nv_ro08(bios, table + (cond * 5) + 2);
+ u8 mask = nv_ro08(bios, table + (cond * 5) + 3);
+ u8 value = nv_ro08(bios, table + (cond * 5) + 4);
+ trace("\t[0x%02x] (0x%04x[0x%02x] & 0x%02x) == 0x%02x\n",
+ cond, port, index, mask, value);
+ return (init_rdvgai(init, port, index) & mask) == value;
+ }
+ return false;
+}
+
+static bool
+init_io_flag_condition_met(struct nvbios_init *init, u8 cond)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 table = init_io_flag_condition_table(init);
+ if (table) {
+ u16 port = nv_ro16(bios, table + (cond * 9) + 0);
+ u8 index = nv_ro08(bios, table + (cond * 9) + 2);
+ u8 mask = nv_ro08(bios, table + (cond * 9) + 3);
+ u8 shift = nv_ro08(bios, table + (cond * 9) + 4);
+ u16 data = nv_ro16(bios, table + (cond * 9) + 5);
+ u8 dmask = nv_ro08(bios, table + (cond * 9) + 7);
+ u8 value = nv_ro08(bios, table + (cond * 9) + 8);
+ u8 ioval = (init_rdvgai(init, port, index) & mask) >> shift;
+ return (nv_ro08(bios, data + ioval) & dmask) == value;
+ }
+ return false;
+}
+
+static inline u32
+init_shift(u32 data, u8 shift)
+{
+ if (shift < 0x80)
+ return data >> shift;
+ return data << (0x100 - shift);
+}
+
+static u32
+init_tmds_reg(struct nvbios_init *init, u8 tmds)
+{
+ /* For mlv < 0x80, it is an index into a table of TMDS base addresses.
+ * For mlv == 0x80 use the "or" value of the dcb_entry indexed by
+ * CR58 for CR57 = 0 to index a table of offsets to the basic
+ * 0x6808b0 address.
+ * For mlv == 0x81 use the "or" value of the dcb_entry indexed by
+ * CR58 for CR57 = 0 to index a table of offsets to the basic
+ * 0x6808b0 address, and then flip the offset by 8.
+ */
+ const int pramdac_offset[13] = {
+ 0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 };
+ const u32 pramdac_table[4] = {
+ 0x6808b0, 0x6808b8, 0x6828b0, 0x6828b8 };
+
+ if (tmds >= 0x80) {
+ if (init->outp) {
+ u32 dacoffset = pramdac_offset[init->outp->or];
+ if (tmds == 0x81)
+ dacoffset ^= 8;
+ return 0x6808b0 + dacoffset;
+ }
+
+ if (init_exec(init))
+ error("tmds opcodes need dcb\n");
+ } else {
+ if (tmds < ARRAY_SIZE(pramdac_table))
+ return pramdac_table[tmds];
+
+ error("tmds selector 0x%02x unknown\n", tmds);
+ }
+
+ return 0;
+}
+
+/******************************************************************************
+ * init opcode handlers
+ *****************************************************************************/
+
+/**
+ * init_reserved - stub for various unknown/unused single-byte opcodes
+ *
+ */
+static void
+init_reserved(struct nvbios_init *init)
+{
+ u8 opcode = nv_ro08(init->bios, init->offset);
+ u8 length, i;
+
+ switch (opcode) {
+ case 0xaa:
+ length = 4;
+ break;
+ default:
+ length = 1;
+ break;
+ }
+
+ trace("RESERVED 0x%02x\t", opcode);
+ for (i = 1; i < length; i++)
+ cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
+ cont("\n");
+ init->offset += length;
+}
+
+/**
+ * INIT_DONE - opcode 0x71
+ *
+ */
+static void
+init_done(struct nvbios_init *init)
+{
+ trace("DONE\n");
+ init->offset = 0x0000;
+}
+
+/**
+ * INIT_IO_RESTRICT_PROG - opcode 0x32
+ *
+ */
+static void
+init_io_restrict_prog(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 port = nv_ro16(bios, init->offset + 1);
+ u8 index = nv_ro08(bios, init->offset + 3);
+ u8 mask = nv_ro08(bios, init->offset + 4);
+ u8 shift = nv_ro08(bios, init->offset + 5);
+ u8 count = nv_ro08(bios, init->offset + 6);
+ u32 reg = nv_ro32(bios, init->offset + 7);
+ u8 conf, i;
+
+ trace("IO_RESTRICT_PROG\tR[0x%06x] = "
+ "((0x%04x[0x%02x] & 0x%02x) >> %d) [{\n",
+ reg, port, index, mask, shift);
+ init->offset += 11;
+
+ conf = (init_rdvgai(init, port, index) & mask) >> shift;
+ for (i = 0; i < count; i++) {
+ u32 data = nv_ro32(bios, init->offset);
+
+ if (i == conf) {
+ trace("\t0x%08x *\n", data);
+ init_wr32(init, reg, data);
+ } else {
+ trace("\t0x%08x\n", data);
+ }
+
+ init->offset += 4;
+ }
+ trace("}]\n");
+}
+
+/**
+ * INIT_REPEAT - opcode 0x33
+ *
+ */
+static void
+init_repeat(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 count = nv_ro08(bios, init->offset + 1);
+ u16 repeat = init->repeat;
+
+ trace("REPEAT\t0x%02x\n", count);
+ init->offset += 2;
+
+ init->repeat = init->offset;
+ init->repend = init->offset;
+ while (count--) {
+ init->offset = init->repeat;
+ nvbios_exec(init);
+ if (count)
+ trace("REPEAT\t0x%02x\n", count);
+ }
+ init->offset = init->repend;
+ init->repeat = repeat;
+}
+
+/**
+ * INIT_IO_RESTRICT_PLL - opcode 0x34
+ *
+ */
+static void
+init_io_restrict_pll(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 port = nv_ro16(bios, init->offset + 1);
+ u8 index = nv_ro08(bios, init->offset + 3);
+ u8 mask = nv_ro08(bios, init->offset + 4);
+ u8 shift = nv_ro08(bios, init->offset + 5);
+ s8 iofc = nv_ro08(bios, init->offset + 6);
+ u8 count = nv_ro08(bios, init->offset + 7);
+ u32 reg = nv_ro32(bios, init->offset + 8);
+ u8 conf, i;
+
+ trace("IO_RESTRICT_PLL\tR[0x%06x] =PLL= "
+ "((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) IOFCOND 0x%02x [{\n",
+ reg, port, index, mask, shift, iofc);
+ init->offset += 12;
+
+ conf = (init_rdvgai(init, port, index) & mask) >> shift;
+ for (i = 0; i < count; i++) {
+ u32 freq = nv_ro16(bios, init->offset) * 10;
+
+ if (i == conf) {
+ trace("\t%dkHz *\n", freq);
+ if (iofc > 0 && init_io_flag_condition_met(init, iofc))
+ freq *= 2;
+ init_prog_pll(init, reg, freq);
+ } else {
+ trace("\t%dkHz\n", freq);
+ }
+
+ init->offset += 2;
+ }
+ trace("}]\n");
+}
+
+/**
+ * INIT_END_REPEAT - opcode 0x36
+ *
+ */
+static void
+init_end_repeat(struct nvbios_init *init)
+{
+ trace("END_REPEAT\n");
+ init->offset += 1;
+
+ if (init->repeat) {
+ init->repend = init->offset;
+ init->offset = 0;
+ }
+}
+
+/**
+ * INIT_COPY - opcode 0x37
+ *
+ */
+static void
+init_copy(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 reg = nv_ro32(bios, init->offset + 1);
+ u8 shift = nv_ro08(bios, init->offset + 5);
+ u8 smask = nv_ro08(bios, init->offset + 6);
+ u16 port = nv_ro16(bios, init->offset + 7);
+ u8 index = nv_ro08(bios, init->offset + 9);
+ u8 mask = nv_ro08(bios, init->offset + 10);
+ u8 data;
+
+ trace("COPY\t0x%04x[0x%02x] &= 0x%02x |= "
+ "((R[0x%06x] %s 0x%02x) & 0x%02x)\n",
+ port, index, mask, reg, (shift & 0x80) ? "<<" : ">>",
+ (shift & 0x80) ? (0x100 - shift) : shift, smask);
+ init->offset += 11;
+
+ data = init_rdvgai(init, port, index) & mask;
+ data |= init_shift(init_rd32(init, reg), shift) & smask;
+ init_wrvgai(init, port, index, data);
+}
+
+/**
+ * INIT_NOT - opcode 0x38
+ *
+ */
+static void
+init_not(struct nvbios_init *init)
+{
+ trace("NOT\n");
+ init->offset += 1;
+ init_exec_inv(init);
+}
+
+/**
+ * INIT_IO_FLAG_CONDITION - opcode 0x39
+ *
+ */
+static void
+init_io_flag_condition(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 cond = nv_ro08(bios, init->offset + 1);
+
+ trace("IO_FLAG_CONDITION\t0x%02x\n", cond);
+ init->offset += 2;
+
+ if (!init_io_flag_condition_met(init, cond))
+ init_exec_set(init, false);
+}
+
+/**
+ * INIT_DP_CONDITION - opcode 0x3a
+ *
+ */
+static void
+init_dp_condition(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ struct nvbios_dpout info;
+ u8 cond = nv_ro08(bios, init->offset + 1);
+ u8 unkn = nv_ro08(bios, init->offset + 2);
+ u8 ver, hdr, cnt, len;
+ u16 data;
+
+ trace("DP_CONDITION\t0x%02x 0x%02x\n", cond, unkn);
+ init->offset += 3;
+
+ switch (cond) {
+ case 0:
+ if (init_conn(init) != DCB_CONNECTOR_eDP)
+ init_exec_set(init, false);
+ break;
+ case 1:
+ case 2:
+ if ( init->outp &&
+ (data = nvbios_dpout_match(bios, DCB_OUTPUT_DP,
+ (init->outp->or << 0) |
+ (init->outp->sorconf.link << 6),
+ &ver, &hdr, &cnt, &len, &info)))
+ {
+ if (!(info.flags & cond))
+ init_exec_set(init, false);
+ break;
+ }
+
+ if (init_exec(init))
+ warn("script needs dp output table data\n");
+ break;
+ case 5:
+ if (!(init_rdauxr(init, 0x0d) & 1))
+ init_exec_set(init, false);
+ break;
+ default:
+ warn("unknown dp condition 0x%02x\n", cond);
+ break;
+ }
+}
+
+/**
+ * INIT_IO_MASK_OR - opcode 0x3b
+ *
+ */
+static void
+init_io_mask_or(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u8 or = init_or(init);
+ u8 data;
+
+ trace("IO_MASK_OR\t0x03d4[0x%02x] &= ~(1 << 0x%02x)\n", index, or);
+ init->offset += 2;
+
+ data = init_rdvgai(init, 0x03d4, index);
+ init_wrvgai(init, 0x03d4, index, data &= ~(1 << or));
+}
+
+/**
+ * INIT_IO_OR - opcode 0x3c
+ *
+ */
+static void
+init_io_or(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u8 or = init_or(init);
+ u8 data;
+
+ trace("IO_OR\t0x03d4[0x%02x] |= (1 << 0x%02x)\n", index, or);
+ init->offset += 2;
+
+ data = init_rdvgai(init, 0x03d4, index);
+ init_wrvgai(init, 0x03d4, index, data | (1 << or));
+}
+
+/**
+ * INIT_ANDN_REG - opcode 0x47
+ *
+ */
+static void
+init_andn_reg(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 reg = nv_ro32(bios, init->offset + 1);
+ u32 mask = nv_ro32(bios, init->offset + 5);
+
+ trace("ANDN_REG\tR[0x%06x] &= ~0x%08x\n", reg, mask);
+ init->offset += 9;
+
+ init_mask(init, reg, mask, 0);
+}
+
+/**
+ * INIT_OR_REG - opcode 0x48
+ *
+ */
+static void
+init_or_reg(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 reg = nv_ro32(bios, init->offset + 1);
+ u32 mask = nv_ro32(bios, init->offset + 5);
+
+ trace("OR_REG\tR[0x%06x] |= 0x%08x\n", reg, mask);
+ init->offset += 9;
+
+ init_mask(init, reg, 0, mask);
+}
+
+/**
+ * INIT_INDEX_ADDRESS_LATCHED - opcode 0x49
+ *
+ */
+static void
+init_idx_addr_latched(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 creg = nv_ro32(bios, init->offset + 1);
+ u32 dreg = nv_ro32(bios, init->offset + 5);
+ u32 mask = nv_ro32(bios, init->offset + 9);
+ u32 data = nv_ro32(bios, init->offset + 13);
+ u8 count = nv_ro08(bios, init->offset + 17);
+
+ trace("INDEX_ADDRESS_LATCHED\tR[0x%06x] : R[0x%06x]\n", creg, dreg);
+ trace("\tCTRL &= 0x%08x |= 0x%08x\n", mask, data);
+ init->offset += 18;
+
+ while (count--) {
+ u8 iaddr = nv_ro08(bios, init->offset + 0);
+ u8 idata = nv_ro08(bios, init->offset + 1);
+
+ trace("\t[0x%02x] = 0x%02x\n", iaddr, idata);
+ init->offset += 2;
+
+ init_wr32(init, dreg, idata);
+ init_mask(init, creg, ~mask, data | iaddr);
+ }
+}
+
+/**
+ * INIT_IO_RESTRICT_PLL2 - opcode 0x4a
+ *
+ */
+static void
+init_io_restrict_pll2(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 port = nv_ro16(bios, init->offset + 1);
+ u8 index = nv_ro08(bios, init->offset + 3);
+ u8 mask = nv_ro08(bios, init->offset + 4);
+ u8 shift = nv_ro08(bios, init->offset + 5);
+ u8 count = nv_ro08(bios, init->offset + 6);
+ u32 reg = nv_ro32(bios, init->offset + 7);
+ u8 conf, i;
+
+ trace("IO_RESTRICT_PLL2\t"
+ "R[0x%06x] =PLL= ((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) [{\n",
+ reg, port, index, mask, shift);
+ init->offset += 11;
+
+ conf = (init_rdvgai(init, port, index) & mask) >> shift;
+ for (i = 0; i < count; i++) {
+ u32 freq = nv_ro32(bios, init->offset);
+ if (i == conf) {
+ trace("\t%dkHz *\n", freq);
+ init_prog_pll(init, reg, freq);
+ } else {
+ trace("\t%dkHz\n", freq);
+ }
+ init->offset += 4;
+ }
+ trace("}]\n");
+}
+
+/**
+ * INIT_PLL2 - opcode 0x4b
+ *
+ */
+static void
+init_pll2(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 reg = nv_ro32(bios, init->offset + 1);
+ u32 freq = nv_ro32(bios, init->offset + 5);
+
+ trace("PLL2\tR[0x%06x] =PLL= %dkHz\n", reg, freq);
+ init->offset += 9;
+
+ init_prog_pll(init, reg, freq);
+}
+
+/**
+ * INIT_I2C_BYTE - opcode 0x4c
+ *
+ */
+static void
+init_i2c_byte(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u8 addr = nv_ro08(bios, init->offset + 2) >> 1;
+ u8 count = nv_ro08(bios, init->offset + 3);
+
+ trace("I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr);
+ init->offset += 4;
+
+ while (count--) {
+ u8 reg = nv_ro08(bios, init->offset + 0);
+ u8 mask = nv_ro08(bios, init->offset + 1);
+ u8 data = nv_ro08(bios, init->offset + 2);
+ int val;
+
+ trace("\t[0x%02x] &= 0x%02x |= 0x%02x\n", reg, mask, data);
+ init->offset += 3;
+
+ val = init_rdi2cr(init, index, addr, reg);
+ if (val < 0)
+ continue;
+ init_wri2cr(init, index, addr, reg, (val & mask) | data);
+ }
+}
+
+/**
+ * INIT_ZM_I2C_BYTE - opcode 0x4d
+ *
+ */
+static void
+init_zm_i2c_byte(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u8 addr = nv_ro08(bios, init->offset + 2) >> 1;
+ u8 count = nv_ro08(bios, init->offset + 3);
+
+ trace("ZM_I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr);
+ init->offset += 4;
+
+ while (count--) {
+ u8 reg = nv_ro08(bios, init->offset + 0);
+ u8 data = nv_ro08(bios, init->offset + 1);
+
+ trace("\t[0x%02x] = 0x%02x\n", reg, data);
+ init->offset += 2;
+
+ init_wri2cr(init, index, addr, reg, data);
+ }
+}
+
+/**
+ * INIT_ZM_I2C - opcode 0x4e
+ *
+ */
+static void
+init_zm_i2c(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u8 addr = nv_ro08(bios, init->offset + 2) >> 1;
+ u8 count = nv_ro08(bios, init->offset + 3);
+ u8 data[256], i;
+
+ trace("ZM_I2C\tI2C[0x%02x][0x%02x]\n", index, addr);
+ init->offset += 4;
+
+ for (i = 0; i < count; i++) {
+ data[i] = nv_ro08(bios, init->offset);
+ trace("\t0x%02x\n", data[i]);
+ init->offset++;
+ }
+
+ if (init_exec(init)) {
+ struct nvkm_i2c_port *port = init_i2c(init, index);
+ struct i2c_msg msg = {
+ .addr = addr, .flags = 0, .len = count, .buf = data,
+ };
+ int ret;
+
+ if (port && (ret = i2c_transfer(&port->adapter, &msg, 1)) != 1)
+ warn("i2c wr failed, %d\n", ret);
+ }
+}
+
+/**
+ * INIT_TMDS - opcode 0x4f
+ *
+ */
+static void
+init_tmds(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 tmds = nv_ro08(bios, init->offset + 1);
+ u8 addr = nv_ro08(bios, init->offset + 2);
+ u8 mask = nv_ro08(bios, init->offset + 3);
+ u8 data = nv_ro08(bios, init->offset + 4);
+ u32 reg = init_tmds_reg(init, tmds);
+
+ trace("TMDS\tT[0x%02x][0x%02x] &= 0x%02x |= 0x%02x\n",
+ tmds, addr, mask, data);
+ init->offset += 5;
+
+ if (reg == 0)
+ return;
+
+ init_wr32(init, reg + 0, addr | 0x00010000);
+ init_wr32(init, reg + 4, data | (init_rd32(init, reg + 4) & mask));
+ init_wr32(init, reg + 0, addr);
+}
+
+/**
+ * INIT_ZM_TMDS_GROUP - opcode 0x50
+ *
+ */
+static void
+init_zm_tmds_group(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 tmds = nv_ro08(bios, init->offset + 1);
+ u8 count = nv_ro08(bios, init->offset + 2);
+ u32 reg = init_tmds_reg(init, tmds);
+
+ trace("TMDS_ZM_GROUP\tT[0x%02x]\n", tmds);
+ init->offset += 3;
+
+ while (count--) {
+ u8 addr = nv_ro08(bios, init->offset + 0);
+ u8 data = nv_ro08(bios, init->offset + 1);
+
+ trace("\t[0x%02x] = 0x%02x\n", addr, data);
+ init->offset += 2;
+
+ init_wr32(init, reg + 4, data);
+ init_wr32(init, reg + 0, addr);
+ }
+}
+
+/**
+ * INIT_CR_INDEX_ADDRESS_LATCHED - opcode 0x51
+ *
+ */
+static void
+init_cr_idx_adr_latch(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 addr0 = nv_ro08(bios, init->offset + 1);
+ u8 addr1 = nv_ro08(bios, init->offset + 2);
+ u8 base = nv_ro08(bios, init->offset + 3);
+ u8 count = nv_ro08(bios, init->offset + 4);
+ u8 save0;
+
+ trace("CR_INDEX_ADDR C[%02x] C[%02x]\n", addr0, addr1);
+ init->offset += 5;
+
+ save0 = init_rdvgai(init, 0x03d4, addr0);
+ while (count--) {
+ u8 data = nv_ro08(bios, init->offset);
+
+ trace("\t\t[0x%02x] = 0x%02x\n", base, data);
+ init->offset += 1;
+
+ init_wrvgai(init, 0x03d4, addr0, base++);
+ init_wrvgai(init, 0x03d4, addr1, data);
+ }
+ init_wrvgai(init, 0x03d4, addr0, save0);
+}
+
+/**
+ * INIT_CR - opcode 0x52
+ *
+ */
+static void
+init_cr(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 addr = nv_ro08(bios, init->offset + 1);
+ u8 mask = nv_ro08(bios, init->offset + 2);
+ u8 data = nv_ro08(bios, init->offset + 3);
+ u8 val;
+
+ trace("CR\t\tC[0x%02x] &= 0x%02x |= 0x%02x\n", addr, mask, data);
+ init->offset += 4;
+
+ val = init_rdvgai(init, 0x03d4, addr) & mask;
+ init_wrvgai(init, 0x03d4, addr, val | data);
+}
+
+/**
+ * INIT_ZM_CR - opcode 0x53
+ *
+ */
+static void
+init_zm_cr(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 addr = nv_ro08(bios, init->offset + 1);
+ u8 data = nv_ro08(bios, init->offset + 2);
+
+ trace("ZM_CR\tC[0x%02x] = 0x%02x\n", addr, data);
+ init->offset += 3;
+
+ init_wrvgai(init, 0x03d4, addr, data);
+}
+
+/**
+ * INIT_ZM_CR_GROUP - opcode 0x54
+ *
+ */
+static void
+init_zm_cr_group(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 count = nv_ro08(bios, init->offset + 1);
+
+ trace("ZM_CR_GROUP\n");
+ init->offset += 2;
+
+ while (count--) {
+ u8 addr = nv_ro08(bios, init->offset + 0);
+ u8 data = nv_ro08(bios, init->offset + 1);
+
+ trace("\t\tC[0x%02x] = 0x%02x\n", addr, data);
+ init->offset += 2;
+
+ init_wrvgai(init, 0x03d4, addr, data);
+ }
+}
+
+/**
+ * INIT_CONDITION_TIME - opcode 0x56
+ *
+ */
+static void
+init_condition_time(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 cond = nv_ro08(bios, init->offset + 1);
+ u8 retry = nv_ro08(bios, init->offset + 2);
+ u8 wait = min((u16)retry * 50, 100);
+
+ trace("CONDITION_TIME\t0x%02x 0x%02x\n", cond, retry);
+ init->offset += 3;
+
+ if (!init_exec(init))
+ return;
+
+ while (wait--) {
+ if (init_condition_met(init, cond))
+ return;
+ mdelay(20);
+ }
+
+ init_exec_set(init, false);
+}
+
+/**
+ * INIT_LTIME - opcode 0x57
+ *
+ */
+static void
+init_ltime(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 msec = nv_ro16(bios, init->offset + 1);
+
+ trace("LTIME\t0x%04x\n", msec);
+ init->offset += 3;
+
+ if (init_exec(init))
+ mdelay(msec);
+}
+
+/**
+ * INIT_ZM_REG_SEQUENCE - opcode 0x58
+ *
+ */
+static void
+init_zm_reg_sequence(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 base = nv_ro32(bios, init->offset + 1);
+ u8 count = nv_ro08(bios, init->offset + 5);
+
+ trace("ZM_REG_SEQUENCE\t0x%02x\n", count);
+ init->offset += 6;
+
+ while (count--) {
+ u32 data = nv_ro32(bios, init->offset);
+
+ trace("\t\tR[0x%06x] = 0x%08x\n", base, data);
+ init->offset += 4;
+
+ init_wr32(init, base, data);
+ base += 4;
+ }
+}
+
+/**
+ * INIT_SUB_DIRECT - opcode 0x5b
+ *
+ */
+static void
+init_sub_direct(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 addr = nv_ro16(bios, init->offset + 1);
+ u16 save;
+
+ trace("SUB_DIRECT\t0x%04x\n", addr);
+
+ if (init_exec(init)) {
+ save = init->offset;
+ init->offset = addr;
+ if (nvbios_exec(init)) {
+ error("error parsing sub-table\n");
+ return;
+ }
+ init->offset = save;
+ }
+
+ init->offset += 3;
+}
+
+/**
+ * INIT_JUMP - opcode 0x5c
+ *
+ */
+static void
+init_jump(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 offset = nv_ro16(bios, init->offset + 1);
+
+ trace("JUMP\t0x%04x\n", offset);
+
+ if (init_exec(init))
+ init->offset = offset;
+ else
+ init->offset += 3;
+}
+
+/**
+ * INIT_I2C_IF - opcode 0x5e
+ *
+ */
+static void
+init_i2c_if(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u8 addr = nv_ro08(bios, init->offset + 2);
+ u8 reg = nv_ro08(bios, init->offset + 3);
+ u8 mask = nv_ro08(bios, init->offset + 4);
+ u8 data = nv_ro08(bios, init->offset + 5);
+ u8 value;
+
+ trace("I2C_IF\tI2C[0x%02x][0x%02x][0x%02x] & 0x%02x == 0x%02x\n",
+ index, addr, reg, mask, data);
+ init->offset += 6;
+ init_exec_force(init, true);
+
+ value = init_rdi2cr(init, index, addr, reg);
+ if ((value & mask) != data)
+ init_exec_set(init, false);
+
+ init_exec_force(init, false);
+}
+
+/**
+ * INIT_COPY_NV_REG - opcode 0x5f
+ *
+ */
+static void
+init_copy_nv_reg(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 sreg = nv_ro32(bios, init->offset + 1);
+ u8 shift = nv_ro08(bios, init->offset + 5);
+ u32 smask = nv_ro32(bios, init->offset + 6);
+ u32 sxor = nv_ro32(bios, init->offset + 10);
+ u32 dreg = nv_ro32(bios, init->offset + 14);
+ u32 dmask = nv_ro32(bios, init->offset + 18);
+ u32 data;
+
+ trace("COPY_NV_REG\tR[0x%06x] &= 0x%08x |= "
+ "((R[0x%06x] %s 0x%02x) & 0x%08x ^ 0x%08x)\n",
+ dreg, dmask, sreg, (shift & 0x80) ? "<<" : ">>",
+ (shift & 0x80) ? (0x100 - shift) : shift, smask, sxor);
+ init->offset += 22;
+
+ data = init_shift(init_rd32(init, sreg), shift);
+ init_mask(init, dreg, ~dmask, (data & smask) ^ sxor);
+}
+
+/**
+ * INIT_ZM_INDEX_IO - opcode 0x62
+ *
+ */
+static void
+init_zm_index_io(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 port = nv_ro16(bios, init->offset + 1);
+ u8 index = nv_ro08(bios, init->offset + 3);
+ u8 data = nv_ro08(bios, init->offset + 4);
+
+ trace("ZM_INDEX_IO\tI[0x%04x][0x%02x] = 0x%02x\n", port, index, data);
+ init->offset += 5;
+
+ init_wrvgai(init, port, index, data);
+}
+
+/**
+ * INIT_COMPUTE_MEM - opcode 0x63
+ *
+ */
+static void
+init_compute_mem(struct nvbios_init *init)
+{
+ struct nvkm_devinit *devinit = nvkm_devinit(init->bios);
+
+ trace("COMPUTE_MEM\n");
+ init->offset += 1;
+
+ init_exec_force(init, true);
+ if (init_exec(init) && devinit->meminit)
+ devinit->meminit(devinit);
+ init_exec_force(init, false);
+}
+
+/**
+ * INIT_RESET - opcode 0x65
+ *
+ */
+static void
+init_reset(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 reg = nv_ro32(bios, init->offset + 1);
+ u32 data1 = nv_ro32(bios, init->offset + 5);
+ u32 data2 = nv_ro32(bios, init->offset + 9);
+ u32 savepci19;
+
+ trace("RESET\tR[0x%08x] = 0x%08x, 0x%08x", reg, data1, data2);
+ init->offset += 13;
+ init_exec_force(init, true);
+
+ savepci19 = init_mask(init, 0x00184c, 0x00000f00, 0x00000000);
+ init_wr32(init, reg, data1);
+ udelay(10);
+ init_wr32(init, reg, data2);
+ init_wr32(init, 0x00184c, savepci19);
+ init_mask(init, 0x001850, 0x00000001, 0x00000000);
+
+ init_exec_force(init, false);
+}
+
+/**
+ * INIT_CONFIGURE_MEM - opcode 0x66
+ *
+ */
+static u16
+init_configure_mem_clk(struct nvbios_init *init)
+{
+ u16 mdata = bmp_mem_init_table(init->bios);
+ if (mdata)
+ mdata += (init_rdvgai(init, 0x03d4, 0x3c) >> 4) * 66;
+ return mdata;
+}
+
+static void
+init_configure_mem(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 mdata, sdata;
+ u32 addr, data;
+
+ trace("CONFIGURE_MEM\n");
+ init->offset += 1;
+
+ if (bios->version.major > 2) {
+ init_done(init);
+ return;
+ }
+ init_exec_force(init, true);
+
+ mdata = init_configure_mem_clk(init);
+ sdata = bmp_sdr_seq_table(bios);
+ if (nv_ro08(bios, mdata) & 0x01)
+ sdata = bmp_ddr_seq_table(bios);
+ mdata += 6; /* skip to data */
+
+ data = init_rdvgai(init, 0x03c4, 0x01);
+ init_wrvgai(init, 0x03c4, 0x01, data | 0x20);
+
+ for (; (addr = nv_ro32(bios, sdata)) != 0xffffffff; sdata += 4) {
+ switch (addr) {
+ case 0x10021c: /* CKE_NORMAL */
+ case 0x1002d0: /* CMD_REFRESH */
+ case 0x1002d4: /* CMD_PRECHARGE */
+ data = 0x00000001;
+ break;
+ default:
+ data = nv_ro32(bios, mdata);
+ mdata += 4;
+ if (data == 0xffffffff)
+ continue;
+ break;
+ }
+
+ init_wr32(init, addr, data);
+ }
+
+ init_exec_force(init, false);
+}
+
+/**
+ * INIT_CONFIGURE_CLK - opcode 0x67
+ *
+ */
+static void
+init_configure_clk(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 mdata, clock;
+
+ trace("CONFIGURE_CLK\n");
+ init->offset += 1;
+
+ if (bios->version.major > 2) {
+ init_done(init);
+ return;
+ }
+ init_exec_force(init, true);
+
+ mdata = init_configure_mem_clk(init);
+
+ /* NVPLL */
+ clock = nv_ro16(bios, mdata + 4) * 10;
+ init_prog_pll(init, 0x680500, clock);
+
+ /* MPLL */
+ clock = nv_ro16(bios, mdata + 2) * 10;
+ if (nv_ro08(bios, mdata) & 0x01)
+ clock *= 2;
+ init_prog_pll(init, 0x680504, clock);
+
+ init_exec_force(init, false);
+}
+
+/**
+ * INIT_CONFIGURE_PREINIT - opcode 0x68
+ *
+ */
+static void
+init_configure_preinit(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 strap;
+
+ trace("CONFIGURE_PREINIT\n");
+ init->offset += 1;
+
+ if (bios->version.major > 2) {
+ init_done(init);
+ return;
+ }
+ init_exec_force(init, true);
+
+ strap = init_rd32(init, 0x101000);
+ strap = ((strap << 2) & 0xf0) | ((strap & 0x40) >> 6);
+ init_wrvgai(init, 0x03d4, 0x3c, strap);
+
+ init_exec_force(init, false);
+}
+
+/**
+ * INIT_IO - opcode 0x69
+ *
+ */
+static void
+init_io(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 port = nv_ro16(bios, init->offset + 1);
+ u8 mask = nv_ro16(bios, init->offset + 3);
+ u8 data = nv_ro16(bios, init->offset + 4);
+ u8 value;
+
+ trace("IO\t\tI[0x%04x] &= 0x%02x |= 0x%02x\n", port, mask, data);
+ init->offset += 5;
+
+ /* ummm.. yes.. should really figure out wtf this is and why it's
+ * needed some day.. it's almost certainly wrong, but, it also
+ * somehow makes things work...
+ */
+ if (nv_device(init->bios)->card_type >= NV_50 &&
+ port == 0x03c3 && data == 0x01) {
+ init_mask(init, 0x614100, 0xf0800000, 0x00800000);
+ init_mask(init, 0x00e18c, 0x00020000, 0x00020000);
+ init_mask(init, 0x614900, 0xf0800000, 0x00800000);
+ init_mask(init, 0x000200, 0x40000000, 0x00000000);
+ mdelay(10);
+ init_mask(init, 0x00e18c, 0x00020000, 0x00000000);
+ init_mask(init, 0x000200, 0x40000000, 0x40000000);
+ init_wr32(init, 0x614100, 0x00800018);
+ init_wr32(init, 0x614900, 0x00800018);
+ mdelay(10);
+ init_wr32(init, 0x614100, 0x10000018);
+ init_wr32(init, 0x614900, 0x10000018);
+ }
+
+ value = init_rdport(init, port) & mask;
+ init_wrport(init, port, data | value);
+}
+
+/**
+ * INIT_SUB - opcode 0x6b
+ *
+ */
+static void
+init_sub(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u16 addr, save;
+
+ trace("SUB\t0x%02x\n", index);
+
+ addr = init_script(bios, index);
+ if (addr && init_exec(init)) {
+ save = init->offset;
+ init->offset = addr;
+ if (nvbios_exec(init)) {
+ error("error parsing sub-table\n");
+ return;
+ }
+ init->offset = save;
+ }
+
+ init->offset += 2;
+}
+
+/**
+ * INIT_RAM_CONDITION - opcode 0x6d
+ *
+ */
+static void
+init_ram_condition(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 mask = nv_ro08(bios, init->offset + 1);
+ u8 value = nv_ro08(bios, init->offset + 2);
+
+ trace("RAM_CONDITION\t"
+ "(R[0x100000] & 0x%02x) == 0x%02x\n", mask, value);
+ init->offset += 3;
+
+ if ((init_rd32(init, 0x100000) & mask) != value)
+ init_exec_set(init, false);
+}
+
+/**
+ * INIT_NV_REG - opcode 0x6e
+ *
+ */
+static void
+init_nv_reg(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 reg = nv_ro32(bios, init->offset + 1);
+ u32 mask = nv_ro32(bios, init->offset + 5);
+ u32 data = nv_ro32(bios, init->offset + 9);
+
+ trace("NV_REG\tR[0x%06x] &= 0x%08x |= 0x%08x\n", reg, mask, data);
+ init->offset += 13;
+
+ init_mask(init, reg, ~mask, data);
+}
+
+/**
+ * INIT_MACRO - opcode 0x6f
+ *
+ */
+static void
+init_macro(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 macro = nv_ro08(bios, init->offset + 1);
+ u16 table;
+
+ trace("MACRO\t0x%02x\n", macro);
+
+ table = init_macro_table(init);
+ if (table) {
+ u32 addr = nv_ro32(bios, table + (macro * 8) + 0);
+ u32 data = nv_ro32(bios, table + (macro * 8) + 4);
+ trace("\t\tR[0x%06x] = 0x%08x\n", addr, data);
+ init_wr32(init, addr, data);
+ }
+
+ init->offset += 2;
+}
+
+/**
+ * INIT_RESUME - opcode 0x72
+ *
+ */
+static void
+init_resume(struct nvbios_init *init)
+{
+ trace("RESUME\n");
+ init->offset += 1;
+ init_exec_set(init, true);
+}
+
+/**
+ * INIT_TIME - opcode 0x74
+ *
+ */
+static void
+init_time(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 usec = nv_ro16(bios, init->offset + 1);
+
+ trace("TIME\t0x%04x\n", usec);
+ init->offset += 3;
+
+ if (init_exec(init)) {
+ if (usec < 1000)
+ udelay(usec);
+ else
+ mdelay((usec + 900) / 1000);
+ }
+}
+
+/**
+ * INIT_CONDITION - opcode 0x75
+ *
+ */
+static void
+init_condition(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 cond = nv_ro08(bios, init->offset + 1);
+
+ trace("CONDITION\t0x%02x\n", cond);
+ init->offset += 2;
+
+ if (!init_condition_met(init, cond))
+ init_exec_set(init, false);
+}
+
+/**
+ * INIT_IO_CONDITION - opcode 0x76
+ *
+ */
+static void
+init_io_condition(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 cond = nv_ro08(bios, init->offset + 1);
+
+ trace("IO_CONDITION\t0x%02x\n", cond);
+ init->offset += 2;
+
+ if (!init_io_condition_met(init, cond))
+ init_exec_set(init, false);
+}
+
+/**
+ * INIT_INDEX_IO - opcode 0x78
+ *
+ */
+static void
+init_index_io(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u16 port = nv_ro16(bios, init->offset + 1);
+ u8 index = nv_ro16(bios, init->offset + 3);
+ u8 mask = nv_ro08(bios, init->offset + 4);
+ u8 data = nv_ro08(bios, init->offset + 5);
+ u8 value;
+
+ trace("INDEX_IO\tI[0x%04x][0x%02x] &= 0x%02x |= 0x%02x\n",
+ port, index, mask, data);
+ init->offset += 6;
+
+ value = init_rdvgai(init, port, index) & mask;
+ init_wrvgai(init, port, index, data | value);
+}
+
+/**
+ * INIT_PLL - opcode 0x79
+ *
+ */
+static void
+init_pll(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 reg = nv_ro32(bios, init->offset + 1);
+ u32 freq = nv_ro16(bios, init->offset + 5) * 10;
+
+ trace("PLL\tR[0x%06x] =PLL= %dkHz\n", reg, freq);
+ init->offset += 7;
+
+ init_prog_pll(init, reg, freq);
+}
+
+/**
+ * INIT_ZM_REG - opcode 0x7a
+ *
+ */
+static void
+init_zm_reg(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 addr = nv_ro32(bios, init->offset + 1);
+ u32 data = nv_ro32(bios, init->offset + 5);
+
+ trace("ZM_REG\tR[0x%06x] = 0x%08x\n", addr, data);
+ init->offset += 9;
+
+ if (addr == 0x000200)
+ data |= 0x00000001;
+
+ init_wr32(init, addr, data);
+}
+
+/**
+ * INIT_RAM_RESTRICT_PLL - opcde 0x87
+ *
+ */
+static void
+init_ram_restrict_pll(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 type = nv_ro08(bios, init->offset + 1);
+ u8 count = init_ram_restrict_group_count(init);
+ u8 strap = init_ram_restrict(init);
+ u8 cconf;
+
+ trace("RAM_RESTRICT_PLL\t0x%02x\n", type);
+ init->offset += 2;
+
+ for (cconf = 0; cconf < count; cconf++) {
+ u32 freq = nv_ro32(bios, init->offset);
+
+ if (cconf == strap) {
+ trace("%dkHz *\n", freq);
+ init_prog_pll(init, type, freq);
+ } else {
+ trace("%dkHz\n", freq);
+ }
+
+ init->offset += 4;
+ }
+}
+
+/**
+ * INIT_GPIO - opcode 0x8e
+ *
+ */
+static void
+init_gpio(struct nvbios_init *init)
+{
+ struct nvkm_gpio *gpio = nvkm_gpio(init->bios);
+
+ trace("GPIO\n");
+ init->offset += 1;
+
+ if (init_exec(init) && gpio && gpio->reset)
+ gpio->reset(gpio, DCB_GPIO_UNUSED);
+}
+
+/**
+ * INIT_RAM_RESTRICT_ZM_GROUP - opcode 0x8f
+ *
+ */
+static void
+init_ram_restrict_zm_reg_group(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 addr = nv_ro32(bios, init->offset + 1);
+ u8 incr = nv_ro08(bios, init->offset + 5);
+ u8 num = nv_ro08(bios, init->offset + 6);
+ u8 count = init_ram_restrict_group_count(init);
+ u8 index = init_ram_restrict(init);
+ u8 i, j;
+
+ trace("RAM_RESTRICT_ZM_REG_GROUP\t"
+ "R[0x%08x] 0x%02x 0x%02x\n", addr, incr, num);
+ init->offset += 7;
+
+ for (i = 0; i < num; i++) {
+ trace("\tR[0x%06x] = {\n", addr);
+ for (j = 0; j < count; j++) {
+ u32 data = nv_ro32(bios, init->offset);
+
+ if (j == index) {
+ trace("\t\t0x%08x *\n", data);
+ init_wr32(init, addr, data);
+ } else {
+ trace("\t\t0x%08x\n", data);
+ }
+
+ init->offset += 4;
+ }
+ trace("\t}\n");
+ addr += incr;
+ }
+}
+
+/**
+ * INIT_COPY_ZM_REG - opcode 0x90
+ *
+ */
+static void
+init_copy_zm_reg(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 sreg = nv_ro32(bios, init->offset + 1);
+ u32 dreg = nv_ro32(bios, init->offset + 5);
+
+ trace("COPY_ZM_REG\tR[0x%06x] = R[0x%06x]\n", dreg, sreg);
+ init->offset += 9;
+
+ init_wr32(init, dreg, init_rd32(init, sreg));
+}
+
+/**
+ * INIT_ZM_REG_GROUP - opcode 0x91
+ *
+ */
+static void
+init_zm_reg_group(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 addr = nv_ro32(bios, init->offset + 1);
+ u8 count = nv_ro08(bios, init->offset + 5);
+
+ trace("ZM_REG_GROUP\tR[0x%06x] =\n", addr);
+ init->offset += 6;
+
+ while (count--) {
+ u32 data = nv_ro32(bios, init->offset);
+ trace("\t0x%08x\n", data);
+ init_wr32(init, addr, data);
+ init->offset += 4;
+ }
+}
+
+/**
+ * INIT_XLAT - opcode 0x96
+ *
+ */
+static void
+init_xlat(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 saddr = nv_ro32(bios, init->offset + 1);
+ u8 sshift = nv_ro08(bios, init->offset + 5);
+ u8 smask = nv_ro08(bios, init->offset + 6);
+ u8 index = nv_ro08(bios, init->offset + 7);
+ u32 daddr = nv_ro32(bios, init->offset + 8);
+ u32 dmask = nv_ro32(bios, init->offset + 12);
+ u8 shift = nv_ro08(bios, init->offset + 16);
+ u32 data;
+
+ trace("INIT_XLAT\tR[0x%06x] &= 0x%08x |= "
+ "(X%02x((R[0x%06x] %s 0x%02x) & 0x%02x) << 0x%02x)\n",
+ daddr, dmask, index, saddr, (sshift & 0x80) ? "<<" : ">>",
+ (sshift & 0x80) ? (0x100 - sshift) : sshift, smask, shift);
+ init->offset += 17;
+
+ data = init_shift(init_rd32(init, saddr), sshift) & smask;
+ data = init_xlat_(init, index, data) << shift;
+ init_mask(init, daddr, ~dmask, data);
+}
+
+/**
+ * INIT_ZM_MASK_ADD - opcode 0x97
+ *
+ */
+static void
+init_zm_mask_add(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 addr = nv_ro32(bios, init->offset + 1);
+ u32 mask = nv_ro32(bios, init->offset + 5);
+ u32 add = nv_ro32(bios, init->offset + 9);
+ u32 data;
+
+ trace("ZM_MASK_ADD\tR[0x%06x] &= 0x%08x += 0x%08x\n", addr, mask, add);
+ init->offset += 13;
+
+ data = init_rd32(init, addr);
+ data = (data & mask) | ((data + add) & ~mask);
+ init_wr32(init, addr, data);
+}
+
+/**
+ * INIT_AUXCH - opcode 0x98
+ *
+ */
+static void
+init_auxch(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 addr = nv_ro32(bios, init->offset + 1);
+ u8 count = nv_ro08(bios, init->offset + 5);
+
+ trace("AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count);
+ init->offset += 6;
+
+ while (count--) {
+ u8 mask = nv_ro08(bios, init->offset + 0);
+ u8 data = nv_ro08(bios, init->offset + 1);
+ trace("\tAUX[0x%08x] &= 0x%02x |= 0x%02x\n", addr, mask, data);
+ mask = init_rdauxr(init, addr) & mask;
+ init_wrauxr(init, addr, mask | data);
+ init->offset += 2;
+ }
+}
+
+/**
+ * INIT_AUXCH - opcode 0x99
+ *
+ */
+static void
+init_zm_auxch(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u32 addr = nv_ro32(bios, init->offset + 1);
+ u8 count = nv_ro08(bios, init->offset + 5);
+
+ trace("ZM_AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count);
+ init->offset += 6;
+
+ while (count--) {
+ u8 data = nv_ro08(bios, init->offset + 0);
+ trace("\tAUX[0x%08x] = 0x%02x\n", addr, data);
+ init_wrauxr(init, addr, data);
+ init->offset += 1;
+ }
+}
+
+/**
+ * INIT_I2C_LONG_IF - opcode 0x9a
+ *
+ */
+static void
+init_i2c_long_if(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ u8 index = nv_ro08(bios, init->offset + 1);
+ u8 addr = nv_ro08(bios, init->offset + 2) >> 1;
+ u8 reglo = nv_ro08(bios, init->offset + 3);
+ u8 reghi = nv_ro08(bios, init->offset + 4);
+ u8 mask = nv_ro08(bios, init->offset + 5);
+ u8 data = nv_ro08(bios, init->offset + 6);
+ struct nvkm_i2c_port *port;
+
+ trace("I2C_LONG_IF\t"
+ "I2C[0x%02x][0x%02x][0x%02x%02x] & 0x%02x == 0x%02x\n",
+ index, addr, reglo, reghi, mask, data);
+ init->offset += 7;
+
+ port = init_i2c(init, index);
+ if (port) {
+ u8 i[2] = { reghi, reglo };
+ u8 o[1] = {};
+ struct i2c_msg msg[] = {
+ { .addr = addr, .flags = 0, .len = 2, .buf = i },
+ { .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = o }
+ };
+ int ret;
+
+ ret = i2c_transfer(&port->adapter, msg, 2);
+ if (ret == 2 && ((o[0] & mask) == data))
+ return;
+ }
+
+ init_exec_set(init, false);
+}
+
+/**
+ * INIT_GPIO_NE - opcode 0xa9
+ *
+ */
+static void
+init_gpio_ne(struct nvbios_init *init)
+{
+ struct nvkm_bios *bios = init->bios;
+ struct nvkm_gpio *gpio = nvkm_gpio(bios);
+ struct dcb_gpio_func func;
+ u8 count = nv_ro08(bios, init->offset + 1);
+ u8 idx = 0, ver, len;
+ u16 data, i;
+
+ trace("GPIO_NE\t");
+ init->offset += 2;
+
+ for (i = init->offset; i < init->offset + count; i++)
+ cont("0x%02x ", nv_ro08(bios, i));
+ cont("\n");
+
+ while ((data = dcb_gpio_parse(bios, 0, idx++, &ver, &len, &func))) {
+ if (func.func != DCB_GPIO_UNUSED) {
+ for (i = init->offset; i < init->offset + count; i++) {
+ if (func.func == nv_ro08(bios, i))
+ break;
+ }
+
+ trace("\tFUNC[0x%02x]", func.func);
+ if (i == (init->offset + count)) {
+ cont(" *");
+ if (init_exec(init) && gpio && gpio->reset)
+ gpio->reset(gpio, func.func);
+ }
+ cont("\n");
+ }
+ }
+
+ init->offset += count;
+}
+
+static struct nvbios_init_opcode {
+ void (*exec)(struct nvbios_init *);
+} init_opcode[] = {
+ [0x32] = { init_io_restrict_prog },
+ [0x33] = { init_repeat },
+ [0x34] = { init_io_restrict_pll },
+ [0x36] = { init_end_repeat },
+ [0x37] = { init_copy },
+ [0x38] = { init_not },
+ [0x39] = { init_io_flag_condition },
+ [0x3a] = { init_dp_condition },
+ [0x3b] = { init_io_mask_or },
+ [0x3c] = { init_io_or },
+ [0x47] = { init_andn_reg },
+ [0x48] = { init_or_reg },
+ [0x49] = { init_idx_addr_latched },
+ [0x4a] = { init_io_restrict_pll2 },
+ [0x4b] = { init_pll2 },
+ [0x4c] = { init_i2c_byte },
+ [0x4d] = { init_zm_i2c_byte },
+ [0x4e] = { init_zm_i2c },
+ [0x4f] = { init_tmds },
+ [0x50] = { init_zm_tmds_group },
+ [0x51] = { init_cr_idx_adr_latch },
+ [0x52] = { init_cr },
+ [0x53] = { init_zm_cr },
+ [0x54] = { init_zm_cr_group },
+ [0x56] = { init_condition_time },
+ [0x57] = { init_ltime },
+ [0x58] = { init_zm_reg_sequence },
+ [0x5b] = { init_sub_direct },
+ [0x5c] = { init_jump },
+ [0x5e] = { init_i2c_if },
+ [0x5f] = { init_copy_nv_reg },
+ [0x62] = { init_zm_index_io },
+ [0x63] = { init_compute_mem },
+ [0x65] = { init_reset },
+ [0x66] = { init_configure_mem },
+ [0x67] = { init_configure_clk },
+ [0x68] = { init_configure_preinit },
+ [0x69] = { init_io },
+ [0x6b] = { init_sub },
+ [0x6d] = { init_ram_condition },
+ [0x6e] = { init_nv_reg },
+ [0x6f] = { init_macro },
+ [0x71] = { init_done },
+ [0x72] = { init_resume },
+ [0x74] = { init_time },
+ [0x75] = { init_condition },
+ [0x76] = { init_io_condition },
+ [0x78] = { init_index_io },
+ [0x79] = { init_pll },
+ [0x7a] = { init_zm_reg },
+ [0x87] = { init_ram_restrict_pll },
+ [0x8c] = { init_reserved },
+ [0x8d] = { init_reserved },
+ [0x8e] = { init_gpio },
+ [0x8f] = { init_ram_restrict_zm_reg_group },
+ [0x90] = { init_copy_zm_reg },
+ [0x91] = { init_zm_reg_group },
+ [0x92] = { init_reserved },
+ [0x96] = { init_xlat },
+ [0x97] = { init_zm_mask_add },
+ [0x98] = { init_auxch },
+ [0x99] = { init_zm_auxch },
+ [0x9a] = { init_i2c_long_if },
+ [0xa9] = { init_gpio_ne },
+ [0xaa] = { init_reserved },
+};
+
+#define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))
+
+int
+nvbios_exec(struct nvbios_init *init)
+{
+ init->nested++;
+ while (init->offset) {
+ u8 opcode = nv_ro08(init->bios, init->offset);
+ if (opcode >= init_opcode_nr || !init_opcode[opcode].exec) {
+ error("unknown opcode 0x%02x\n", opcode);
+ return -EINVAL;
+ }
+
+ init_opcode[opcode].exec(init);
+ }
+ init->nested--;
+ return 0;
+}
+
+int
+nvbios_init(struct nvkm_subdev *subdev, bool execute)
+{
+ struct nvkm_bios *bios = nvkm_bios(subdev);
+ int ret = 0;
+ int i = -1;
+ u16 data;
+
+ if (execute)
+ nv_info(bios, "running init tables\n");
+ while (!ret && (data = (init_script(bios, ++i)))) {
+ struct nvbios_init init = {
+ .subdev = subdev,
+ .bios = bios,
+ .offset = data,
+ .outp = NULL,
+ .crtc = -1,
+ .execute = execute ? 1 : 0,
+ };
+
+ ret = nvbios_exec(&init);
+ }
+
+ /* the vbios parser will run this right after the normal init
+ * tables, whereas the binary driver appears to run it later.
+ */
+ if (!ret && (data = init_unknown_script(bios))) {
+ struct nvbios_init init = {
+ .subdev = subdev,
+ .bios = bios,
+ .offset = data,
+ .outp = NULL,
+ .crtc = -1,
+ .execute = execute ? 1 : 0,
+ };
+
+ ret = nvbios_exec(&init);
+ }
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c
new file mode 100644
index 000000000000..c4087df4f85e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2012 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/mxm.h>
+
+u16
+mxm_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr)
+{
+ struct bit_entry x;
+
+ if (bit_entry(bios, 'x', &x)) {
+ nv_debug(bios, "BIT 'x' table not present\n");
+ return 0x0000;
+ }
+
+ *ver = x.version;
+ *hdr = x.length;
+ if (*ver != 1 || *hdr < 3) {
+ nv_warn(bios, "BIT 'x' table %d/%d unknown\n", *ver, *hdr);
+ return 0x0000;
+ }
+
+ return x.offset;
+}
+
+/* These map MXM v2.x digital connection values to the appropriate SOR/link,
+ * hopefully they're correct for all boards within the same chipset...
+ *
+ * MXM v3.x VBIOS are nicer and provide pointers to these tables.
+ */
+static u8 g84_sor_map[16] = {
+ 0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 g92_sor_map[16] = {
+ 0x00, 0x12, 0x22, 0x11, 0x32, 0x31, 0x11, 0x31,
+ 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 g94_sor_map[16] = {
+ 0x00, 0x14, 0x24, 0x11, 0x34, 0x31, 0x11, 0x31,
+ 0x11, 0x31, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static u8 g98_sor_map[16] = {
+ 0x00, 0x14, 0x12, 0x11, 0x00, 0x31, 0x11, 0x31,
+ 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+u8
+mxm_sor_map(struct nvkm_bios *bios, u8 conn)
+{
+ u8 ver, hdr;
+ u16 mxm = mxm_table(bios, &ver, &hdr);
+ if (mxm && hdr >= 6) {
+ u16 map = nv_ro16(bios, mxm + 4);
+ if (map) {
+ ver = nv_ro08(bios, map);
+ if (ver == 0x10) {
+ if (conn < nv_ro08(bios, map + 3)) {
+ map += nv_ro08(bios, map + 1);
+ map += conn;
+ return nv_ro08(bios, map);
+ }
+
+ return 0x00;
+ }
+
+ nv_warn(bios, "unknown sor map v%02x\n", ver);
+ }
+ }
+
+ if (bios->version.chip == 0x84 || bios->version.chip == 0x86)
+ return g84_sor_map[conn];
+ if (bios->version.chip == 0x92)
+ return g92_sor_map[conn];
+ if (bios->version.chip == 0x94 || bios->version.chip == 0x96)
+ return g94_sor_map[conn];
+ if (bios->version.chip == 0x98)
+ return g98_sor_map[conn];
+
+ nv_warn(bios, "missing sor map\n");
+ return 0x00;
+}
+
+u8
+mxm_ddc_map(struct nvkm_bios *bios, u8 port)
+{
+ u8 ver, hdr;
+ u16 mxm = mxm_table(bios, &ver, &hdr);
+ if (mxm && hdr >= 8) {
+ u16 map = nv_ro16(bios, mxm + 6);
+ if (map) {
+ ver = nv_ro08(bios, map);
+ if (ver == 0x10) {
+ if (port < nv_ro08(bios, map + 3)) {
+ map += nv_ro08(bios, map + 1);
+ map += port;
+ return nv_ro08(bios, map);
+ }
+
+ return 0x00;
+ }
+
+ nv_warn(bios, "unknown ddc map v%02x\n", ver);
+ }
+ }
+
+ /* v2.x: directly write port as dcb i2cidx */
+ return (port << 4) | port;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c
new file mode 100644
index 000000000000..fd7dd718b2bf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2014 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 <bskeggs@redhat.com>
+ */
+#include <subdev/bios.h>
+#include <subdev/bios/npde.h>
+#include <subdev/bios/pcir.h>
+
+u32
+nvbios_npdeTe(struct nvkm_bios *bios, u32 base)
+{
+ struct nvbios_pcirT pcir;
+ u8 ver; u16 hdr;
+ u32 data = nvbios_pcirTp(bios, base, &ver, &hdr, &pcir);
+ if (data = (data + hdr + 0x0f) & ~0x0f, data) {
+ switch (nv_ro32(bios, data + 0x00)) {
+ case 0x4544504e: /* NPDE */
+ break;
+ default:
+ nv_debug(bios, "%08x: NPDE signature (%08x) unknown\n",
+ data, nv_ro32(bios, data + 0x00));
+ data = 0;
+ break;
+ }
+ }
+ return data;
+}
+
+u32
+nvbios_npdeTp(struct nvkm_bios *bios, u32 base, struct nvbios_npdeT *info)
+{
+ u32 data = nvbios_npdeTe(bios, base);
+ memset(info, 0x00, sizeof(*info));
+ if (data) {
+ info->image_size = nv_ro16(bios, data + 0x08) * 512;
+ info->last = nv_ro08(bios, data + 0x0a) & 0x80;
+ }
+ return data;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pcir.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pcir.c
new file mode 100644
index 000000000000..df5978753ae8
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pcir.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2014 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 <bskeggs@redhat.com>
+ */
+#include <subdev/bios.h>
+#include <subdev/bios/pcir.h>
+
+u32
+nvbios_pcirTe(struct nvkm_bios *bios, u32 base, u8 *ver, u16 *hdr)
+{
+ u32 data = nv_ro16(bios, base + 0x18);
+ if (data) {
+ data += base;
+ switch (nv_ro32(bios, data + 0x00)) {
+ case 0x52494350: /* PCIR */
+ case 0x53494752: /* RGIS */
+ case 0x5344504e: /* NPDS */
+ *hdr = nv_ro16(bios, data + 0x0a);
+ *ver = nv_ro08(bios, data + 0x0c);
+ break;
+ default:
+ nv_debug(bios, "%08x: PCIR signature (%08x) unknown\n",
+ data, nv_ro32(bios, data + 0x00));
+ data = 0;
+ break;
+ }
+ }
+ return data;
+}
+
+u32
+nvbios_pcirTp(struct nvkm_bios *bios, u32 base, u8 *ver, u16 *hdr,
+ struct nvbios_pcirT *info)
+{
+ u32 data = nvbios_pcirTe(bios, base, ver, hdr);
+ memset(info, 0x00, sizeof(*info));
+ if (data) {
+ info->vendor_id = nv_ro16(bios, data + 0x04);
+ info->device_id = nv_ro16(bios, data + 0x06);
+ info->class_code[0] = nv_ro08(bios, data + 0x0d);
+ info->class_code[1] = nv_ro08(bios, data + 0x0e);
+ info->class_code[2] = nv_ro08(bios, data + 0x0f);
+ info->image_size = nv_ro16(bios, data + 0x10) * 512;
+ info->image_rev = nv_ro16(bios, data + 0x12);
+ info->image_type = nv_ro08(bios, data + 0x14);
+ info->last = nv_ro08(bios, data + 0x15) & 0x80;
+ }
+ return data;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
new file mode 100644
index 000000000000..382ae9cdbf58
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
@@ -0,0 +1,201 @@
+/*
+ * 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 <core/device.h>
+
+u16
+nvbios_perf_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr,
+ u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
+{
+ struct bit_entry bit_P;
+ u16 perf = 0x0000;
+
+ if (!bit_entry(bios, 'P', &bit_P)) {
+ if (bit_P.version <= 2) {
+ perf = nv_ro16(bios, bit_P.offset + 0);
+ if (perf) {
+ *ver = nv_ro08(bios, perf + 0);
+ *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;
+ }
+ }
+ }
+ }
+
+ if (bios->bmp_offset) {
+ if (nv_ro08(bios, bios->bmp_offset + 6) >= 0x25) {
+ perf = nv_ro16(bios, bios->bmp_offset + 0x94);
+ if (perf) {
+ *hdr = nv_ro08(bios, perf + 0);
+ *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 nvkm_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 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 = 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;
+}
+
+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 = (nv_ro16(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;
+ u16 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 = nv_ro16(bios, perf + 6);
+ else
+ fan->pwm_divisor = 0;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
new file mode 100644
index 000000000000..ebd402e19dbf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
@@ -0,0 +1,417 @@
+/*
+ * Copyright 2005-2006 Erik Waling
+ * Copyright 2006 Stephane Marchesin
+ * Copyright 2007-2009 Stuart Bennett
+ *
+ * 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 AUTHORS 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.
+ */
+#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/bmp.h>
+#include <subdev/bios/pll.h>
+#include <subdev/vga.h>
+
+#include <core/device.h>
+
+struct pll_mapping {
+ u8 type;
+ u32 reg;
+};
+
+static struct pll_mapping
+nv04_pll_mapping[] = {
+ { PLL_CORE , 0x680500 },
+ { PLL_MEMORY, 0x680504 },
+ { PLL_VPLL0 , 0x680508 },
+ { PLL_VPLL1 , 0x680520 },
+ {}
+};
+
+static struct pll_mapping
+nv40_pll_mapping[] = {
+ { PLL_CORE , 0x004000 },
+ { PLL_MEMORY, 0x004020 },
+ { PLL_VPLL0 , 0x680508 },
+ { PLL_VPLL1 , 0x680520 },
+ {}
+};
+
+static struct pll_mapping
+nv50_pll_mapping[] = {
+ { PLL_CORE , 0x004028 },
+ { PLL_SHADER, 0x004020 },
+ { PLL_UNK03 , 0x004000 },
+ { PLL_MEMORY, 0x004008 },
+ { PLL_UNK40 , 0x00e810 },
+ { PLL_UNK41 , 0x00e818 },
+ { PLL_UNK42 , 0x00e824 },
+ { PLL_VPLL0 , 0x614100 },
+ { PLL_VPLL1 , 0x614900 },
+ {}
+};
+
+static struct pll_mapping
+g84_pll_mapping[] = {
+ { PLL_CORE , 0x004028 },
+ { PLL_SHADER, 0x004020 },
+ { PLL_MEMORY, 0x004008 },
+ { PLL_VDEC , 0x004030 },
+ { PLL_UNK41 , 0x00e818 },
+ { PLL_VPLL0 , 0x614100 },
+ { PLL_VPLL1 , 0x614900 },
+ {}
+};
+
+static u16
+pll_limits_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ struct bit_entry bit_C;
+
+ if (!bit_entry(bios, 'C', &bit_C) && bit_C.length >= 10) {
+ u16 data = nv_ro16(bios, bit_C.offset + 8);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0);
+ *hdr = nv_ro08(bios, data + 1);
+ *len = nv_ro08(bios, data + 2);
+ *cnt = nv_ro08(bios, data + 3);
+ return data;
+ }
+ }
+
+ if (bmp_version(bios) >= 0x0524) {
+ u16 data = nv_ro16(bios, bios->bmp_offset + 142);
+ if (data) {
+ *ver = nv_ro08(bios, data + 0);
+ *hdr = 1;
+ *cnt = 1;
+ *len = 0x18;
+ return data;
+ }
+ }
+
+ *ver = 0x00;
+ return 0x0000;
+}
+
+static struct pll_mapping *
+pll_map(struct nvkm_bios *bios)
+{
+ switch (nv_device(bios)->card_type) {
+ case NV_04:
+ case NV_10:
+ case NV_11:
+ case NV_20:
+ case NV_30:
+ return nv04_pll_mapping;
+ break;
+ case NV_40:
+ return nv40_pll_mapping;
+ case NV_50:
+ if (nv_device(bios)->chipset == 0x50)
+ return nv50_pll_mapping;
+ else
+ if (nv_device(bios)->chipset < 0xa3 ||
+ nv_device(bios)->chipset == 0xaa ||
+ nv_device(bios)->chipset == 0xac)
+ return g84_pll_mapping;
+ default:
+ return NULL;
+ }
+}
+
+static u16
+pll_map_reg(struct nvkm_bios *bios, u32 reg, u32 *type, u8 *ver, u8 *len)
+{
+ struct pll_mapping *map;
+ u8 hdr, cnt;
+ u16 data;
+
+ data = pll_limits_table(bios, ver, &hdr, &cnt, len);
+ if (data && *ver >= 0x30) {
+ data += hdr;
+ while (cnt--) {
+ if (nv_ro32(bios, data + 3) == reg) {
+ *type = nv_ro08(bios, data + 0);
+ return data;
+ }
+ data += *len;
+ }
+ return 0x0000;
+ }
+
+ map = pll_map(bios);
+ while (map->reg) {
+ if (map->reg == reg && *ver >= 0x20) {
+ u16 addr = (data += hdr);
+ *type = map->type;
+ while (cnt--) {
+ if (nv_ro32(bios, data) == map->reg)
+ return data;
+ data += *len;
+ }
+ return addr;
+ } else
+ if (map->reg == reg) {
+ *type = map->type;
+ return data + 1;
+ }
+ map++;
+ }
+
+ return 0x0000;
+}
+
+static u16
+pll_map_type(struct nvkm_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len)
+{
+ struct pll_mapping *map;
+ u8 hdr, cnt;
+ u16 data;
+
+ data = pll_limits_table(bios, ver, &hdr, &cnt, len);
+ if (data && *ver >= 0x30) {
+ data += hdr;
+ while (cnt--) {
+ if (nv_ro08(bios, data + 0) == type) {
+ *reg = nv_ro32(bios, data + 3);
+ return data;
+ }
+ data += *len;
+ }
+ return 0x0000;
+ }
+
+ map = pll_map(bios);
+ while (map->reg) {
+ if (map->type == type && *ver >= 0x20) {
+ u16 addr = (data += hdr);
+ *reg = map->reg;
+ while (cnt--) {
+ if (nv_ro32(bios, data) == map->reg)
+ return data;
+ data += *len;
+ }
+ return addr;
+ } else
+ if (map->type == type) {
+ *reg = map->reg;
+ return data + 1;
+ }
+ map++;
+ }
+
+ return 0x0000;
+}
+
+int
+nvbios_pll_parse(struct nvkm_bios *bios, u32 type, struct nvbios_pll *info)
+{
+ u8 ver, len;
+ u32 reg = type;
+ u16 data;
+
+ if (type > PLL_MAX) {
+ reg = type;
+ data = pll_map_reg(bios, reg, &type, &ver, &len);
+ } else {
+ data = pll_map_type(bios, type, &reg, &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 = nv_ro32(bios, data + 0);
+ info->vco1.max_freq = nv_ro32(bios, data + 4);
+ info->vco2.min_freq = nv_ro32(bios, data + 8);
+ info->vco2.max_freq = nv_ro32(bios, data + 12);
+ info->vco1.min_inputfreq = nv_ro32(bios, data + 16);
+ info->vco2.min_inputfreq = nv_ro32(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 = nv_ro16(bios, data + 4) * 1000;
+ info->vco1.max_freq = nv_ro16(bios, data + 6) * 1000;
+ info->vco2.min_freq = nv_ro16(bios, data + 8) * 1000;
+ info->vco2.max_freq = nv_ro16(bios, data + 10) * 1000;
+ info->vco1.min_inputfreq = nv_ro16(bios, data + 12) * 1000;
+ info->vco2.min_inputfreq = nv_ro16(bios, data + 14) * 1000;
+ info->vco1.max_inputfreq = nv_ro16(bios, data + 16) * 1000;
+ info->vco2.max_inputfreq = nv_ro16(bios, data + 18) * 1000;
+ info->vco1.min_n = nv_ro08(bios, data + 20);
+ info->vco1.max_n = nv_ro08(bios, data + 21);
+ info->vco1.min_m = nv_ro08(bios, data + 22);
+ info->vco1.max_m = nv_ro08(bios, data + 23);
+ info->vco2.min_n = nv_ro08(bios, data + 24);
+ info->vco2.max_n = nv_ro08(bios, data + 25);
+ info->vco2.min_m = nv_ro08(bios, data + 26);
+ info->vco2.max_m = nv_ro08(bios, data + 27);
+
+ info->max_p = nv_ro08(bios, data + 29);
+ info->max_p_usable = info->max_p;
+ if (bios->version.chip < 0x60)
+ info->max_p_usable = 0x6;
+ info->bias_p = nv_ro08(bios, data + 30);
+
+ if (len > 0x22)
+ info->refclk = nv_ro32(bios, data + 31);
+ break;
+ case 0x30:
+ data = nv_ro16(bios, data + 1);
+
+ info->vco1.min_freq = nv_ro16(bios, data + 0) * 1000;
+ info->vco1.max_freq = nv_ro16(bios, data + 2) * 1000;
+ info->vco2.min_freq = nv_ro16(bios, data + 4) * 1000;
+ info->vco2.max_freq = nv_ro16(bios, data + 6) * 1000;
+ info->vco1.min_inputfreq = nv_ro16(bios, data + 8) * 1000;
+ info->vco2.min_inputfreq = nv_ro16(bios, data + 10) * 1000;
+ info->vco1.max_inputfreq = nv_ro16(bios, data + 12) * 1000;
+ info->vco2.max_inputfreq = nv_ro16(bios, data + 14) * 1000;
+ info->vco1.min_n = nv_ro08(bios, data + 16);
+ info->vco1.max_n = nv_ro08(bios, data + 17);
+ info->vco1.min_m = nv_ro08(bios, data + 18);
+ info->vco1.max_m = nv_ro08(bios, data + 19);
+ info->vco2.min_n = nv_ro08(bios, data + 20);
+ info->vco2.max_n = nv_ro08(bios, data + 21);
+ info->vco2.min_m = nv_ro08(bios, data + 22);
+ info->vco2.max_m = nv_ro08(bios, data + 23);
+ info->max_p_usable = info->max_p = nv_ro08(bios, data + 25);
+ info->bias_p = nv_ro08(bios, data + 27);
+ info->refclk = nv_ro32(bios, data + 28);
+ break;
+ case 0x40:
+ info->refclk = nv_ro16(bios, data + 9) * 1000;
+ data = nv_ro16(bios, data + 1);
+
+ info->vco1.min_freq = nv_ro16(bios, data + 0) * 1000;
+ info->vco1.max_freq = nv_ro16(bios, data + 2) * 1000;
+ info->vco1.min_inputfreq = nv_ro16(bios, data + 4) * 1000;
+ info->vco1.max_inputfreq = nv_ro16(bios, data + 6) * 1000;
+ info->vco1.min_m = nv_ro08(bios, data + 8);
+ info->vco1.max_m = nv_ro08(bios, data + 9);
+ info->vco1.min_n = nv_ro08(bios, data + 10);
+ info->vco1.max_n = nv_ro08(bios, data + 11);
+ info->min_p = nv_ro08(bios, data + 12);
+ info->max_p = nv_ro08(bios, data + 13);
+ break;
+ default:
+ nv_error(bios, "unknown pll limits version 0x%02x\n", ver);
+ return -EINVAL;
+ }
+
+ if (!info->refclk) {
+ info->refclk = nv_device(bios)->crystal;
+ if (bios->version.chip == 0x51) {
+ u32 sel_clk = nv_rd32(bios, 0x680524);
+ if ((info->reg == 0x680508 && sel_clk & 0x20) ||
+ (info->reg == 0x680520 && sel_clk & 0x80)) {
+ if (nv_rdvgac(bios, 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 = nv_ro32(bios, bios->bmp_offset + 67);
+ info->vco1.min_freq = nv_ro32(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 (nv_device(bios)->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;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
new file mode 100644
index 000000000000..20c5ce0cd573
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2014 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 <bskeggs@redhat.com>
+ */
+#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/image.h>
+#include <subdev/bios/pmu.h>
+
+static u32
+weirdo_pointer(struct nvkm_bios *bios, u32 data)
+{
+ struct nvbios_image image;
+ int idx = 0;
+ if (nvbios_image(bios, idx++, &image)) {
+ data -= image.size;
+ while (nvbios_image(bios, idx++, &image)) {
+ if (image.type == 0xe0)
+ return image.base + data;
+ }
+ }
+ return 0;
+}
+
+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 = nv_ro32(bios, bit_p.offset + 0x00);
+ if ((data = weirdo_pointer(bios, data))) {
+ *ver = nv_ro08(bios, data + 0x00); /* maybe? */
+ *hdr = nv_ro08(bios, data + 0x01);
+ *len = nv_ro08(bios, data + 0x02);
+ *cnt = nv_ro08(bios, data + 0x03);
+ }
+ }
+
+ return data;
+}
+
+u32
+nvbios_pmuTp(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_pmuT *info)
+{
+ u32 data = nvbios_pmuTe(bios, ver, hdr, cnt, len);
+ memset(info, 0x00, sizeof(*info));
+ switch (!!data * *ver) {
+ default:
+ break;
+ }
+ return data;
+}
+
+u32
+nvbios_pmuEe(struct nvkm_bios *bios, int idx, u8 *ver, u8 *hdr)
+{
+ u8 cnt, len;
+ u32 data = nvbios_pmuTe(bios, ver, hdr, &cnt, &len);
+ if (data && idx < cnt) {
+ data = data + *hdr + (idx * len);
+ *hdr = len;
+ return data;
+ }
+ return 0;
+}
+
+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 = nv_ro08(bios, data + 0x00);
+ info->data = nv_ro32(bios, data + 0x02);
+ break;
+ }
+ return data;
+}
+
+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 = nv_ro32(bios, data + 0x08);
+ info->args_addr_pmu = nv_ro32(bios, data + 0x0c);
+ info->boot_addr = data + 0x30;
+ info->boot_addr_pmu = nv_ro32(bios, data + 0x10) +
+ nv_ro32(bios, data + 0x18);
+ info->boot_size = nv_ro32(bios, data + 0x1c) -
+ nv_ro32(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 = nv_ro32(bios, data + 0x20);
+ info->data_addr = data + 0x30 +
+ nv_ro32(bios, data + 0x24);
+ info->data_addr_pmu = nv_ro32(bios, data + 0x28);
+ info->data_size = nv_ro32(bios, data + 0x2c);
+ return true;
+ }
+ }
+ return false;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
new file mode 100644
index 000000000000..95e4fa1531d6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
@@ -0,0 +1,23 @@
+#ifndef __NVKM_BIOS_PRIV_H__
+#define __NVKM_BIOS_PRIV_H__
+#include <subdev/bios.h>
+
+struct nvbios_source {
+ const char *name;
+ void *(*init)(struct nvkm_bios *, const char *);
+ void (*fini)(void *);
+ u32 (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
+ bool rw;
+};
+
+int nvbios_extend(struct nvkm_bios *, u32 length);
+int nvbios_shadow(struct nvkm_bios *);
+
+extern const struct nvbios_source nvbios_rom;
+extern const struct nvbios_source nvbios_ramin;
+extern const struct nvbios_source nvbios_acpi_fast;
+extern const struct nvbios_source nvbios_acpi_slow;
+extern const struct nvbios_source nvbios_pcirom;
+extern const struct nvbios_source nvbios_platform;
+extern const struct nvbios_source nvbios_of;
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c
new file mode 100644
index 000000000000..a17b221119b2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c
@@ -0,0 +1,78 @@
+/*
+ * 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 <bskeggs@redhat.com>
+ */
+#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/ramcfg.h>
+#include <subdev/bios/M0203.h>
+
+static u8
+nvbios_ramcfg_strap(struct nvkm_subdev *subdev)
+{
+ return (nv_rd32(subdev, 0x101000) & 0x0000003c) >> 2;
+}
+
+u8
+nvbios_ramcfg_count(struct nvkm_bios *bios)
+{
+ struct bit_entry bit_M;
+
+ if (!bit_entry(bios, 'M', &bit_M)) {
+ if (bit_M.version == 1 && bit_M.length >= 5)
+ return nv_ro08(bios, bit_M.offset + 2);
+ if (bit_M.version == 2 && bit_M.length >= 3)
+ return nv_ro08(bios, bit_M.offset + 0);
+ }
+
+ return 0x00;
+}
+
+u8
+nvbios_ramcfg_index(struct nvkm_subdev *subdev)
+{
+ struct nvkm_bios *bios = nvkm_bios(subdev);
+ u8 strap = nvbios_ramcfg_strap(subdev);
+ u32 xlat = 0x00000000;
+ struct bit_entry bit_M;
+ struct nvbios_M0203E M0203E;
+ u8 ver, hdr;
+
+ if (!bit_entry(bios, 'M', &bit_M)) {
+ if (bit_M.version == 1 && bit_M.length >= 5)
+ xlat = nv_ro16(bios, bit_M.offset + 3);
+ if (bit_M.version == 2 && bit_M.length >= 3) {
+ /*XXX: is M ever shorter than this?
+ * if not - what is xlat used for now?
+ * also - sigh..
+ */
+ if (bit_M.length >= 7 &&
+ nvbios_M0203Em(bios, strap, &ver, &hdr, &M0203E))
+ return M0203E.group;
+ xlat = nv_ro16(bios, bit_M.offset + 1);
+ }
+ }
+
+ if (xlat)
+ strap = nv_ro08(bios, xlat + strap);
+ return strap;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
new file mode 100644
index 000000000000..8b17bb4b220c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
@@ -0,0 +1,211 @@
+/*
+ * 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>
+
+u32
+nvbios_rammapTe(struct nvkm_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;
+}
+
+u32
+nvbios_rammapEe(struct nvkm_bios *bios, int idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u8 snr, ssz;
+ u16 rammap = nvbios_rammapTe(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;
+}
+
+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 = nv_ro16(bios, data + 0x00);
+ p->rammap_max = nv_ro16(bios, data + 0x02);
+ p->rammap_10_04_02 = (nv_ro08(bios, data + 0x04) & 0x02) >> 1;
+ p->rammap_10_04_08 = (nv_ro08(bios, data + 0x04) & 0x08) >> 3;
+ break;
+ case 0x11:
+ p->rammap_min = nv_ro16(bios, data + 0x00);
+ p->rammap_max = nv_ro16(bios, data + 0x02);
+ p->rammap_11_08_01 = (nv_ro08(bios, data + 0x08) & 0x01) >> 0;
+ p->rammap_11_08_0c = (nv_ro08(bios, data + 0x08) & 0x0c) >> 2;
+ p->rammap_11_08_10 = (nv_ro08(bios, data + 0x08) & 0x10) >> 4;
+ temp = nv_ro32(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 = nv_ro08(bios, data + 0x0d);
+ p->rammap_11_0e = nv_ro08(bios, data + 0x0e);
+ p->rammap_11_0f = nv_ro08(bios, data + 0x0f);
+ p->rammap_11_11_0c = (nv_ro08(bios, data + 0x11) & 0x0c) >> 2;
+ break;
+ default:
+ data = 0;
+ break;
+ }
+ return data;
+}
+
+u32
+nvbios_rammapEm(struct nvkm_bios *bios, u16 mhz,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ramcfg *info)
+{
+ int idx = 0;
+ u32 data;
+ while ((data = nvbios_rammapEp(bios, idx++, ver, hdr, cnt, len, info))) {
+ if (mhz >= info->rammap_min && mhz <= info->rammap_max)
+ break;
+ }
+ return data;
+}
+
+u32
+nvbios_rammapSe(struct nvkm_bios *bios, u32 data,
+ u8 ever, u8 ehdr, u8 ecnt, u8 elen, int idx, u8 *ver, u8 *hdr)
+{
+ if (idx < ecnt) {
+ data = data + ehdr + (idx * elen);
+ *ver = ever;
+ *hdr = elen;
+ return data;
+ }
+ return 0;
+}
+
+u32
+nvbios_rammapSp(struct nvkm_bios *bios, u32 data,
+ u8 ever, u8 ehdr, u8 ecnt, u8 elen, int idx,
+ u8 *ver, u8 *hdr, struct nvbios_ramcfg *p)
+{
+ data = nvbios_rammapSe(bios, data, ever, ehdr, ecnt, elen, idx, ver, hdr);
+ p->ramcfg_ver = *ver;
+ p->ramcfg_hdr = *hdr;
+ switch (!!data * *ver) {
+ case 0x10:
+ p->ramcfg_timing = nv_ro08(bios, data + 0x01);
+ p->ramcfg_10_02_01 = (nv_ro08(bios, data + 0x02) & 0x01) >> 0;
+ p->ramcfg_10_02_02 = (nv_ro08(bios, data + 0x02) & 0x02) >> 1;
+ p->ramcfg_10_02_04 = (nv_ro08(bios, data + 0x02) & 0x04) >> 2;
+ p->ramcfg_10_02_08 = (nv_ro08(bios, data + 0x02) & 0x08) >> 3;
+ p->ramcfg_10_02_10 = (nv_ro08(bios, data + 0x02) & 0x10) >> 4;
+ p->ramcfg_10_02_20 = (nv_ro08(bios, data + 0x02) & 0x20) >> 5;
+ p->ramcfg_10_DLLoff = (nv_ro08(bios, data + 0x02) & 0x40) >> 6;
+ p->ramcfg_10_03_0f = (nv_ro08(bios, data + 0x03) & 0x0f) >> 0;
+ p->ramcfg_10_04_01 = (nv_ro08(bios, data + 0x04) & 0x01) >> 0;
+ p->ramcfg_10_05 = (nv_ro08(bios, data + 0x05) & 0xff) >> 0;
+ p->ramcfg_10_06 = (nv_ro08(bios, data + 0x06) & 0xff) >> 0;
+ p->ramcfg_10_07 = (nv_ro08(bios, data + 0x07) & 0xff) >> 0;
+ p->ramcfg_10_08 = (nv_ro08(bios, data + 0x08) & 0xff) >> 0;
+ p->ramcfg_10_09_0f = (nv_ro08(bios, data + 0x09) & 0x0f) >> 0;
+ p->ramcfg_10_09_f0 = (nv_ro08(bios, data + 0x09) & 0xf0) >> 4;
+ break;
+ case 0x11:
+ p->ramcfg_timing = nv_ro08(bios, data + 0x00);
+ p->ramcfg_11_01_01 = (nv_ro08(bios, data + 0x01) & 0x01) >> 0;
+ p->ramcfg_11_01_02 = (nv_ro08(bios, data + 0x01) & 0x02) >> 1;
+ p->ramcfg_11_01_04 = (nv_ro08(bios, data + 0x01) & 0x04) >> 2;
+ p->ramcfg_11_01_08 = (nv_ro08(bios, data + 0x01) & 0x08) >> 3;
+ p->ramcfg_11_01_10 = (nv_ro08(bios, data + 0x01) & 0x10) >> 4;
+ p->ramcfg_11_01_20 = (nv_ro08(bios, data + 0x01) & 0x20) >> 5;
+ p->ramcfg_11_01_40 = (nv_ro08(bios, data + 0x01) & 0x40) >> 6;
+ p->ramcfg_11_01_80 = (nv_ro08(bios, data + 0x01) & 0x80) >> 7;
+ p->ramcfg_11_02_03 = (nv_ro08(bios, data + 0x02) & 0x03) >> 0;
+ p->ramcfg_11_02_04 = (nv_ro08(bios, data + 0x02) & 0x04) >> 2;
+ p->ramcfg_11_02_08 = (nv_ro08(bios, data + 0x02) & 0x08) >> 3;
+ p->ramcfg_11_02_10 = (nv_ro08(bios, data + 0x02) & 0x10) >> 4;
+ p->ramcfg_11_02_40 = (nv_ro08(bios, data + 0x02) & 0x40) >> 6;
+ p->ramcfg_11_02_80 = (nv_ro08(bios, data + 0x02) & 0x80) >> 7;
+ p->ramcfg_11_03_0f = (nv_ro08(bios, data + 0x03) & 0x0f) >> 0;
+ p->ramcfg_11_03_30 = (nv_ro08(bios, data + 0x03) & 0x30) >> 4;
+ p->ramcfg_11_03_c0 = (nv_ro08(bios, data + 0x03) & 0xc0) >> 6;
+ p->ramcfg_11_03_f0 = (nv_ro08(bios, data + 0x03) & 0xf0) >> 4;
+ p->ramcfg_11_04 = (nv_ro08(bios, data + 0x04) & 0xff) >> 0;
+ p->ramcfg_11_06 = (nv_ro08(bios, data + 0x06) & 0xff) >> 0;
+ p->ramcfg_11_07_02 = (nv_ro08(bios, data + 0x07) & 0x02) >> 1;
+ p->ramcfg_11_07_04 = (nv_ro08(bios, data + 0x07) & 0x04) >> 2;
+ p->ramcfg_11_07_08 = (nv_ro08(bios, data + 0x07) & 0x08) >> 3;
+ p->ramcfg_11_07_10 = (nv_ro08(bios, data + 0x07) & 0x10) >> 4;
+ p->ramcfg_11_07_40 = (nv_ro08(bios, data + 0x07) & 0x40) >> 6;
+ p->ramcfg_11_07_80 = (nv_ro08(bios, data + 0x07) & 0x80) >> 7;
+ p->ramcfg_11_08_01 = (nv_ro08(bios, data + 0x08) & 0x01) >> 0;
+ p->ramcfg_11_08_02 = (nv_ro08(bios, data + 0x08) & 0x02) >> 1;
+ p->ramcfg_11_08_04 = (nv_ro08(bios, data + 0x08) & 0x04) >> 2;
+ p->ramcfg_11_08_08 = (nv_ro08(bios, data + 0x08) & 0x08) >> 3;
+ p->ramcfg_11_08_10 = (nv_ro08(bios, data + 0x08) & 0x10) >> 4;
+ p->ramcfg_11_08_20 = (nv_ro08(bios, data + 0x08) & 0x20) >> 5;
+ p->ramcfg_11_09 = (nv_ro08(bios, data + 0x09) & 0xff) >> 0;
+ break;
+ default:
+ data = 0;
+ break;
+ }
+ return data;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
new file mode 100644
index 000000000000..8c2b7cba5cff
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -0,0 +1,272 @@
+/*
+ * Copyright 2014 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 <bskeggs@redhat.com>
+ */
+#include "priv.h"
+
+#include <core/device.h>
+#include <core/option.h>
+#include <subdev/bios.h>
+#include <subdev/bios/image.h>
+
+struct shadow {
+ struct nvkm_oclass base;
+ u32 skip;
+ const struct nvbios_source *func;
+ void *data;
+ u32 size;
+ int score;
+};
+
+static bool
+shadow_fetch(struct nvkm_bios *bios, u32 upto)
+{
+ struct shadow *mthd = (void *)nv_object(bios)->oclass;
+ const u32 limit = (upto + 3) & ~3;
+ const u32 start = bios->size;
+ void *data = mthd->data;
+ if (nvbios_extend(bios, limit) > 0) {
+ u32 read = mthd->func->read(data, start, limit - start, bios);
+ bios->size = start + read;
+ }
+ return bios->size >= limit;
+}
+
+static u8
+shadow_rd08(struct nvkm_object *object, u64 addr)
+{
+ struct nvkm_bios *bios = (void *)object;
+ if (shadow_fetch(bios, addr + 1))
+ return bios->data[addr];
+ return 0x00;
+}
+
+static u16
+shadow_rd16(struct nvkm_object *object, u64 addr)
+{
+ struct nvkm_bios *bios = (void *)object;
+ if (shadow_fetch(bios, addr + 2))
+ return get_unaligned_le16(&bios->data[addr]);
+ return 0x0000;
+}
+
+static u32
+shadow_rd32(struct nvkm_object *object, u64 addr)
+{
+ struct nvkm_bios *bios = (void *)object;
+ if (shadow_fetch(bios, addr + 4))
+ return get_unaligned_le32(&bios->data[addr]);
+ return 0x00000000;
+}
+
+static struct nvkm_oclass
+shadow_class = {
+ .handle = NV_SUBDEV(VBIOS, 0x00),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .rd08 = shadow_rd08,
+ .rd16 = shadow_rd16,
+ .rd32 = shadow_rd32,
+ },
+};
+
+static int
+shadow_image(struct nvkm_bios *bios, int idx, struct shadow *mthd)
+{
+ struct nvbios_image image;
+ int score = 1;
+
+ if (!nvbios_image(bios, idx, &image)) {
+ nv_debug(bios, "image %d invalid\n", idx);
+ return 0;
+ }
+ nv_debug(bios, "%08x: type %02x, %d bytes\n",
+ image.base, image.type, image.size);
+
+ if (!shadow_fetch(bios, image.size)) {
+ nv_debug(bios, "%08x: fetch failed\n", image.base);
+ return 0;
+ }
+
+ switch (image.type) {
+ case 0x00:
+ if (nvbios_checksum(&bios->data[image.base], image.size)) {
+ nv_debug(bios, "%08x: checksum failed\n", image.base);
+ if (mthd->func->rw)
+ score += 1;
+ score += 1;
+ } else {
+ score += 3;
+ }
+ break;
+ default:
+ score += 3;
+ break;
+ }
+
+ if (!image.last)
+ score += shadow_image(bios, idx + 1, mthd);
+ return score;
+}
+
+static int
+shadow_score(struct nvkm_bios *bios, struct shadow *mthd)
+{
+ struct nvkm_oclass *oclass = nv_object(bios)->oclass;
+ int score;
+ nv_object(bios)->oclass = &mthd->base;
+ score = shadow_image(bios, 0, mthd);
+ nv_object(bios)->oclass = oclass;
+ return score;
+
+}
+
+static int
+shadow_method(struct nvkm_bios *bios, struct shadow *mthd, const char *name)
+{
+ const struct nvbios_source *func = mthd->func;
+ if (func->name) {
+ nv_debug(bios, "trying %s...\n", name ? name : func->name);
+ if (func->init) {
+ mthd->data = func->init(bios, name);
+ if (IS_ERR(mthd->data)) {
+ mthd->data = NULL;
+ return 0;
+ }
+ }
+ mthd->score = shadow_score(bios, mthd);
+ if (func->fini)
+ func->fini(mthd->data);
+ nv_debug(bios, "scored %d\n", mthd->score);
+ mthd->data = bios->data;
+ mthd->size = bios->size;
+ bios->data = NULL;
+ bios->size = 0;
+ }
+ return mthd->score;
+}
+
+static u32
+shadow_fw_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
+{
+ const struct firmware *fw = data;
+ if (offset + length <= fw->size) {
+ memcpy(bios->data + offset, fw->data + offset, length);
+ return length;
+ }
+ return 0;
+}
+
+static void *
+shadow_fw_init(struct nvkm_bios *bios, const char *name)
+{
+ struct device *dev = &nv_device(bios)->pdev->dev;
+ const struct firmware *fw;
+ int ret = request_firmware(&fw, name, dev);
+ if (ret)
+ return ERR_PTR(-ENOENT);
+ return (void *)fw;
+}
+
+static const struct nvbios_source
+shadow_fw = {
+ .name = "firmware",
+ .init = shadow_fw_init,
+ .fini = (void(*)(void *))release_firmware,
+ .read = shadow_fw_read,
+ .rw = false,
+};
+
+int
+nvbios_shadow(struct nvkm_bios *bios)
+{
+ struct shadow mthds[] = {
+ { shadow_class, 0, &nvbios_of },
+ { shadow_class, 0, &nvbios_ramin },
+ { shadow_class, 0, &nvbios_rom },
+ { shadow_class, 0, &nvbios_acpi_fast },
+ { shadow_class, 4, &nvbios_acpi_slow },
+ { shadow_class, 1, &nvbios_pcirom },
+ { shadow_class, 1, &nvbios_platform },
+ { shadow_class }
+ }, *mthd = mthds, *best = NULL;
+ const char *optarg;
+ char *source;
+ int optlen;
+
+ /* handle user-specified bios source */
+ optarg = nvkm_stropt(nv_device(bios)->cfgopt, "NvBios", &optlen);
+ source = optarg ? kstrndup(optarg, optlen, GFP_KERNEL) : NULL;
+ if (source) {
+ /* try to match one of the built-in methods */
+ for (mthd = mthds; mthd->func; mthd++) {
+ if (mthd->func->name &&
+ !strcasecmp(source, mthd->func->name)) {
+ best = mthd;
+ if (shadow_method(bios, mthd, NULL))
+ break;
+ }
+ }
+
+ /* otherwise, attempt to load as firmware */
+ if (!best && (best = mthd)) {
+ mthd->func = &shadow_fw;
+ shadow_method(bios, mthd, source);
+ mthd->func = NULL;
+ }
+
+ if (!best->score) {
+ nv_error(bios, "%s invalid\n", source);
+ kfree(source);
+ source = NULL;
+ }
+ }
+
+ /* scan all potential bios sources, looking for best image */
+ if (!best || !best->score) {
+ for (mthd = mthds, best = mthd; mthd->func; mthd++) {
+ if (!mthd->skip || best->score < mthd->skip) {
+ if (shadow_method(bios, mthd, NULL)) {
+ if (mthd->score > best->score)
+ best = mthd;
+ }
+ }
+ }
+ }
+
+ /* cleanup the ones we didn't use */
+ for (mthd = mthds; mthd->func; mthd++) {
+ if (mthd != best)
+ kfree(mthd->data);
+ }
+
+ if (!best->score) {
+ nv_fatal(bios, "unable to locate usable image\n");
+ return -EINVAL;
+ }
+
+ nv_info(bios, "using image from %s\n", best->func ?
+ best->func->name : source);
+ bios->data = best->data;
+ bios->size = best->size;
+ kfree(source);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c
new file mode 100644
index 000000000000..1fbd93bbb561
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowacpi.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2012 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.
+ *
+ */
+#include "priv.h"
+
+#include <core/device.h>
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_X86)
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
+#else
+static inline bool
+nouveau_acpi_rom_supported(struct pci_dev *pdev)
+{
+ return false;
+}
+
+static inline int
+nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len)
+{
+ return -EINVAL;
+}
+#endif
+
+/* This version of the shadow function disobeys the ACPI spec and tries
+ * to fetch in units of more than 4KiB at a time. This is a LOT faster
+ * on some systems, such as Lenovo W530.
+ */
+static u32
+acpi_read_fast(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
+{
+ u32 limit = (offset + length + 0xfff) & ~0xfff;
+ u32 start = offset & ~0x00000fff;
+ u32 fetch = limit - start;
+
+ if (nvbios_extend(bios, limit) > 0) {
+ int ret = nouveau_acpi_get_bios_chunk(bios->data, start, fetch);
+ if (ret == fetch)
+ return fetch;
+ }
+
+ return 0;
+}
+
+/* Other systems, such as the one in fdo#55948, will report a success
+ * but only return 4KiB of data. The common bios fetching logic will
+ * detect an invalid image, and fall back to this version of the read
+ * function.
+ */
+static u32
+acpi_read_slow(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
+{
+ u32 limit = (offset + length + 0xfff) & ~0xfff;
+ u32 start = offset & ~0xfff;
+ u32 fetch = 0;
+
+ if (nvbios_extend(bios, limit) > 0) {
+ while (start + fetch < limit) {
+ int ret = nouveau_acpi_get_bios_chunk(bios->data,
+ start + fetch,
+ 0x1000);
+ if (ret != 0x1000)
+ break;
+ fetch += 0x1000;
+ }
+ }
+
+ return fetch;
+}
+
+static void *
+acpi_init(struct nvkm_bios *bios, const char *name)
+{
+ if (!nouveau_acpi_rom_supported(nv_device(bios)->pdev))
+ return ERR_PTR(-ENODEV);
+ return NULL;
+}
+
+const struct nvbios_source
+nvbios_acpi_fast = {
+ .name = "ACPI",
+ .init = acpi_init,
+ .read = acpi_read_fast,
+ .rw = false,
+};
+
+const struct nvbios_source
+nvbios_acpi_slow = {
+ .name = "ACPI",
+ .init = acpi_init,
+ .read = acpi_read_slow,
+ .rw = false,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
new file mode 100644
index 000000000000..4c19a7dba803
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2012 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.
+ *
+ */
+#include "priv.h"
+
+#include <core/device.h>
+
+#if defined(__powerpc__)
+struct priv {
+ const void __iomem *data;
+ int size;
+};
+
+static u32
+of_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
+{
+ struct priv *priv = data;
+ if (offset + length <= priv->size) {
+ memcpy_fromio(bios->data + offset, priv->data + offset, length);
+ return length;
+ }
+ return 0;
+}
+
+static void *
+of_init(struct nvkm_bios *bios, const char *name)
+{
+ struct pci_dev *pdev = nv_device(bios)->pdev;
+ struct device_node *dn;
+ struct priv *priv;
+ if (!(dn = pci_device_to_OF_node(pdev)))
+ return ERR_PTR(-ENODEV);
+ if (!(priv = kzalloc(sizeof(*priv), GFP_KERNEL)))
+ return ERR_PTR(-ENOMEM);
+ if ((priv->data = of_get_property(dn, "NVDA,BMP", &priv->size)))
+ return priv;
+ kfree(priv);
+ return ERR_PTR(-EINVAL);
+}
+
+const struct nvbios_source
+nvbios_of = {
+ .name = "OpenFirmware",
+ .init = of_init,
+ .fini = (void(*)(void *))kfree,
+ .read = of_read,
+ .rw = false,
+};
+#else
+const struct nvbios_source
+nvbios_of = {
+};
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c
new file mode 100644
index 000000000000..1b045483dc87
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowpci.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2012 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.
+ *
+ */
+#include "priv.h"
+
+#include <core/device.h>
+
+struct priv {
+ struct pci_dev *pdev;
+ void __iomem *rom;
+ size_t size;
+};
+
+static u32
+pcirom_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
+{
+ struct priv *priv = data;
+ if (offset + length <= priv->size) {
+ memcpy_fromio(bios->data + offset, priv->rom + offset, length);
+ return length;
+ }
+ return 0;
+}
+
+static void
+pcirom_fini(void *data)
+{
+ struct priv *priv = data;
+ pci_unmap_rom(priv->pdev, priv->rom);
+ pci_disable_rom(priv->pdev);
+ kfree(priv);
+}
+
+static void *
+pcirom_init(struct nvkm_bios *bios, const char *name)
+{
+ struct pci_dev *pdev = nv_device(bios)->pdev;
+ struct priv *priv = NULL;
+ int ret;
+
+ if (!(ret = pci_enable_rom(pdev))) {
+ if (ret = -ENOMEM,
+ (priv = kmalloc(sizeof(*priv), GFP_KERNEL))) {
+ if (ret = -EFAULT,
+ (priv->rom = pci_map_rom(pdev, &priv->size))) {
+ priv->pdev = pdev;
+ return priv;
+ }
+ kfree(priv);
+ }
+ pci_disable_rom(pdev);
+ }
+
+ return ERR_PTR(ret);
+}
+
+const struct nvbios_source
+nvbios_pcirom = {
+ .name = "PCIROM",
+ .init = pcirom_init,
+ .fini = pcirom_fini,
+ .read = pcirom_read,
+ .rw = true,
+};
+
+static void *
+platform_init(struct nvkm_bios *bios, const char *name)
+{
+ struct pci_dev *pdev = nv_device(bios)->pdev;
+ struct priv *priv;
+ int ret = -ENOMEM;
+
+ if ((priv = kmalloc(sizeof(*priv), GFP_KERNEL))) {
+ if (ret = -ENODEV,
+ (priv->rom = pci_platform_rom(pdev, &priv->size)))
+ return priv;
+ kfree(priv);
+ }
+
+ return ERR_PTR(ret);
+}
+
+const struct nvbios_source
+nvbios_platform = {
+ .name = "PLATFORM",
+ .init = platform_init,
+ .fini = (void(*)(void *))kfree,
+ .read = pcirom_read,
+ .rw = true,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
new file mode 100644
index 000000000000..abe8ae4d3a9f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2012 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.
+ *
+ */
+#include "priv.h"
+
+#include <core/device.h>
+
+struct priv {
+ struct nvkm_bios *bios;
+ u32 bar0;
+};
+
+static u32
+pramin_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
+{
+ u32 i;
+ if (offset + length <= 0x00100000) {
+ for (i = offset; i < offset + length; i += 4)
+ *(u32 *)&bios->data[i] = nv_rd32(bios, 0x700000 + i);
+ return length;
+ }
+ return 0;
+}
+
+static void
+pramin_fini(void *data)
+{
+ struct priv *priv = data;
+ if (priv) {
+ nv_wr32(priv->bios, 0x001700, priv->bar0);
+ kfree(priv);
+ }
+}
+
+static void *
+pramin_init(struct nvkm_bios *bios, const char *name)
+{
+ struct priv *priv = NULL;
+ u64 addr = 0;
+
+ /* PRAMIN always potentially available prior to nv50 */
+ if (nv_device(bios)->card_type < NV_50)
+ return NULL;
+
+ /* we can't get the bios image pointer without PDISP */
+ if (nv_device(bios)->card_type >= GM100)
+ addr = nv_rd32(bios, 0x021c04);
+ else
+ if (nv_device(bios)->card_type >= NV_C0)
+ addr = nv_rd32(bios, 0x022500);
+ if (addr & 0x00000001) {
+ nv_debug(bios, "... display disabled\n");
+ return ERR_PTR(-ENODEV);
+ }
+
+ /* check that the window is enabled and in vram, particularly
+ * important as we don't want to be touching vram on an
+ * uninitialised board
+ */
+ addr = nv_rd32(bios, 0x619f04);
+ if (!(addr & 0x00000008)) {
+ nv_debug(bios, "... not enabled\n");
+ return ERR_PTR(-ENODEV);
+ }
+ if ( (addr & 0x00000003) != 1) {
+ nv_debug(bios, "... not in vram\n");
+ return ERR_PTR(-ENODEV);
+ }
+
+ /* some alternate method inherited from xf86-video-nv... */
+ addr = (addr & 0xffffff00) << 8;
+ if (!addr) {
+ addr = (u64)nv_rd32(bios, 0x001700) << 16;
+ addr += 0xf0000;
+ }
+
+ /* modify bar0 PRAMIN window to cover the bios image */
+ if (!(priv = kmalloc(sizeof(*priv), GFP_KERNEL))) {
+ nv_error(bios, "... out of memory\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ priv->bios = bios;
+ priv->bar0 = nv_rd32(bios, 0x001700);
+ nv_wr32(bios, 0x001700, addr >> 16);
+ return priv;
+}
+
+const struct nvbios_source
+nvbios_ramin = {
+ .name = "PRAMIN",
+ .init = pramin_init,
+ .fini = pramin_fini,
+ .read = pramin_read,
+ .rw = true,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c
new file mode 100644
index 000000000000..6ec3b237925e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2012 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.
+ *
+ */
+#include "priv.h"
+
+#include <core/device.h>
+
+static u32
+prom_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)
+{
+ u32 i;
+ if (offset + length <= 0x00100000) {
+ for (i = offset; i < offset + length; i += 4)
+ *(u32 *)&bios->data[i] = nv_rd32(bios, 0x300000 + i);
+ return length;
+ }
+ return 0;
+}
+
+static void
+prom_fini(void *data)
+{
+ struct nvkm_bios *bios = data;
+ if (nv_device(bios)->card_type < NV_50)
+ nv_mask(bios, 0x001850, 0x00000001, 0x00000001);
+ else
+ nv_mask(bios, 0x088050, 0x00000001, 0x00000001);
+}
+
+static void *
+prom_init(struct nvkm_bios *bios, const char *name)
+{
+ if (nv_device(bios)->card_type < NV_50) {
+ if (nv_device(bios)->card_type == NV_40 &&
+ nv_device(bios)->chipset >= 0x4c)
+ return ERR_PTR(-ENODEV);
+ nv_mask(bios, 0x001850, 0x00000001, 0x00000000);
+ } else {
+ nv_mask(bios, 0x088050, 0x00000001, 0x00000000);
+ }
+ return bios;
+}
+
+const struct nvbios_source
+nvbios_rom = {
+ .name = "PROM",
+ .init = prom_init,
+ .fini = prom_fini,
+ .read = prom_read,
+ .rw = false,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c
new file mode 100644
index 000000000000..249ff6d583df
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c
@@ -0,0 +1,214 @@
+/*
+ * 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/therm.h>
+
+#include <core/device.h>
+
+static u16
+therm_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *len, u8 *cnt)
+{
+ struct bit_entry bit_P;
+ u16 therm = 0;
+
+ if (!bit_entry(bios, 'P', &bit_P)) {
+ if (bit_P.version == 1)
+ therm = nv_ro16(bios, bit_P.offset + 12);
+ else if (bit_P.version == 2)
+ therm = nv_ro16(bios, bit_P.offset + 16);
+ else
+ nv_error(bios,
+ "unknown offset for thermal in BIT P %d\n",
+ bit_P.version);
+ }
+
+ /* exit now if we haven't found the thermal table */
+ if (!therm)
+ return 0x0000;
+
+ *ver = nv_ro08(bios, therm + 0);
+ *hdr = nv_ro08(bios, therm + 1);
+ *len = nv_ro08(bios, therm + 2);
+ *cnt = nv_ro08(bios, therm + 3);
+ return therm + nv_ro08(bios, therm + 1);
+}
+
+static u16
+nvbios_therm_entry(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len)
+{
+ u8 hdr, cnt;
+ u16 therm = therm_table(bios, ver, &hdr, len, &cnt);
+ if (therm && idx < cnt)
+ return therm + idx * *len;
+ return 0x0000;
+}
+
+int
+nvbios_therm_sensor_parse(struct nvkm_bios *bios,
+ enum nvbios_therm_domain domain,
+ struct nvbios_therm_sensor *sensor)
+{
+ s8 thrs_section, sensor_section, offset;
+ u8 ver, len, i;
+ u16 entry;
+
+ /* we only support the core domain for now */
+ if (domain != NVBIOS_THERM_DOMAIN_CORE)
+ return -EINVAL;
+
+ /* Read the entries from the table */
+ thrs_section = 0;
+ sensor_section = -1;
+ i = 0;
+ while ((entry = nvbios_therm_entry(bios, i++, &ver, &len))) {
+ s16 value = nv_ro16(bios, entry + 1);
+
+ switch (nv_ro08(bios, entry + 0)) {
+ case 0x0:
+ thrs_section = value;
+ if (value > 0)
+ return 0; /* we do not try to support ambient */
+ break;
+ case 0x01:
+ sensor_section++;
+ if (sensor_section == 0) {
+ offset = ((s8) nv_ro08(bios, entry + 2)) / 2;
+ sensor->offset_constant = offset;
+ }
+ break;
+
+ case 0x04:
+ if (thrs_section == 0) {
+ sensor->thrs_critical.temp = (value & 0xff0) >> 4;
+ sensor->thrs_critical.hysteresis = value & 0xf;
+ }
+ break;
+
+ case 0x07:
+ if (thrs_section == 0) {
+ sensor->thrs_down_clock.temp = (value & 0xff0) >> 4;
+ sensor->thrs_down_clock.hysteresis = value & 0xf;
+ }
+ break;
+
+ case 0x08:
+ if (thrs_section == 0) {
+ sensor->thrs_fan_boost.temp = (value & 0xff0) >> 4;
+ sensor->thrs_fan_boost.hysteresis = value & 0xf;
+ }
+ break;
+
+ case 0x10:
+ if (sensor_section == 0)
+ sensor->offset_num = value;
+ break;
+
+ case 0x11:
+ if (sensor_section == 0)
+ sensor->offset_den = value;
+ break;
+
+ case 0x12:
+ if (sensor_section == 0)
+ sensor->slope_mult = value;
+ break;
+
+ case 0x13:
+ if (sensor_section == 0)
+ sensor->slope_div = value;
+ break;
+ case 0x32:
+ if (thrs_section == 0) {
+ sensor->thrs_shutdown.temp = (value & 0xff0) >> 4;
+ sensor->thrs_shutdown.hysteresis = value & 0xf;
+ }
+ break;
+ }
+ }
+
+ return 0;
+}
+
+int
+nvbios_therm_fan_parse(struct nvkm_bios *bios, struct nvbios_therm_fan *fan)
+{
+ struct nvbios_therm_trip_point *cur_trip = NULL;
+ u8 ver, len, i;
+ u16 entry;
+
+ uint8_t duty_lut[] = { 0, 0, 25, 0, 40, 0, 50, 0,
+ 75, 0, 85, 0, 100, 0, 100, 0 };
+
+ i = 0;
+ fan->nr_fan_trip = 0;
+ fan->fan_mode = NVBIOS_THERM_FAN_OTHER;
+ while ((entry = nvbios_therm_entry(bios, i++, &ver, &len))) {
+ s16 value = nv_ro16(bios, entry + 1);
+
+ switch (nv_ro08(bios, entry + 0)) {
+ case 0x22:
+ fan->min_duty = value & 0xff;
+ fan->max_duty = (value & 0xff00) >> 8;
+ break;
+ case 0x24:
+ fan->nr_fan_trip++;
+ if (fan->fan_mode > NVBIOS_THERM_FAN_TRIP)
+ fan->fan_mode = NVBIOS_THERM_FAN_TRIP;
+ cur_trip = &fan->trip[fan->nr_fan_trip - 1];
+ cur_trip->hysteresis = value & 0xf;
+ cur_trip->temp = (value & 0xff0) >> 4;
+ cur_trip->fan_duty = duty_lut[(value & 0xf000) >> 12];
+ break;
+ case 0x25:
+ cur_trip = &fan->trip[fan->nr_fan_trip - 1];
+ cur_trip->fan_duty = value;
+ break;
+ case 0x26:
+ if (!fan->pwm_freq)
+ fan->pwm_freq = value;
+ break;
+ case 0x3b:
+ fan->bump_period = value;
+ break;
+ case 0x3c:
+ fan->slow_down_period = value;
+ break;
+ case 0x46:
+ if (fan->fan_mode > NVBIOS_THERM_FAN_LINEAR)
+ fan->fan_mode = NVBIOS_THERM_FAN_LINEAR;
+ fan->linear_min_temp = nv_ro08(bios, entry + 1);
+ fan->linear_max_temp = nv_ro08(bios, entry + 2);
+ break;
+ }
+ }
+
+ /* starting from fermi, fan management is always linear */
+ if (nv_device(bios)->card_type >= NV_C0 &&
+ fan->fan_mode == NVBIOS_THERM_FAN_OTHER) {
+ fan->fan_mode = NVBIOS_THERM_FAN_LINEAR;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
new file mode 100644
index 000000000000..763fd29a58f2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
@@ -0,0 +1,166 @@
+/*
+ * 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_timingTe(struct nvkm_bios *bios,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz)
+{
+ 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);
+ *snr = 0;
+ *ssz = 0;
+ return timing;
+ case 0x20:
+ *hdr = nv_ro08(bios, timing + 1);
+ *cnt = nv_ro08(bios, timing + 5);
+ *len = nv_ro08(bios, timing + 2);
+ *snr = nv_ro08(bios, timing + 4);
+ *ssz = nv_ro08(bios, timing + 3);
+ return timing;
+ default:
+ break;
+ }
+ }
+ }
+
+ return 0x0000;
+}
+
+u16
+nvbios_timingEe(struct nvkm_bios *bios, int idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u8 snr, ssz;
+ u16 timing = nvbios_timingTe(bios, ver, hdr, cnt, len, &snr, &ssz);
+ if (timing && idx < *cnt) {
+ timing += *hdr + idx * (*len + (snr * ssz));
+ *hdr = *len;
+ *cnt = snr;
+ *len = ssz;
+ return timing;
+ }
+ return 0x0000;
+}
+
+u16
+nvbios_timingEp(struct nvkm_bios *bios, int idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ramcfg *p)
+{
+ u16 data = nvbios_timingEe(bios, idx, ver, hdr, cnt, len), temp;
+ p->timing_ver = *ver;
+ p->timing_hdr = *hdr;
+ switch (!!data * *ver) {
+ case 0x10:
+ p->timing_10_WR = nv_ro08(bios, data + 0x00);
+ p->timing_10_WTR = nv_ro08(bios, data + 0x01);
+ p->timing_10_CL = nv_ro08(bios, data + 0x02);
+ p->timing_10_RC = nv_ro08(bios, data + 0x03);
+ p->timing_10_RFC = nv_ro08(bios, data + 0x05);
+ p->timing_10_RAS = nv_ro08(bios, data + 0x07);
+ p->timing_10_RP = nv_ro08(bios, data + 0x09);
+ p->timing_10_RCDRD = nv_ro08(bios, data + 0x0a);
+ p->timing_10_RCDWR = nv_ro08(bios, data + 0x0b);
+ p->timing_10_RRD = nv_ro08(bios, data + 0x0c);
+ p->timing_10_13 = nv_ro08(bios, data + 0x0d);
+ p->timing_10_ODT = nv_ro08(bios, data + 0x0e) & 0x07;
+
+ p->timing_10_24 = 0xff;
+ p->timing_10_21 = 0;
+ p->timing_10_20 = 0;
+ p->timing_10_CWL = 0;
+ p->timing_10_18 = 0;
+ p->timing_10_16 = 0;
+
+ switch (min_t(u8, *hdr, 25)) {
+ case 25:
+ p->timing_10_24 = nv_ro08(bios, data + 0x18);
+ case 24:
+ case 23:
+ case 22:
+ p->timing_10_21 = nv_ro08(bios, data + 0x15);
+ case 21:
+ p->timing_10_20 = nv_ro08(bios, data + 0x14);
+ case 20:
+ p->timing_10_CWL = nv_ro08(bios, data + 0x13);
+ case 19:
+ p->timing_10_18 = nv_ro08(bios, data + 0x12);
+ case 18:
+ case 17:
+ p->timing_10_16 = nv_ro08(bios, data + 0x10);
+ }
+
+ break;
+ case 0x20:
+ p->timing[0] = nv_ro32(bios, data + 0x00);
+ p->timing[1] = nv_ro32(bios, data + 0x04);
+ p->timing[2] = nv_ro32(bios, data + 0x08);
+ p->timing[3] = nv_ro32(bios, data + 0x0c);
+ p->timing[4] = nv_ro32(bios, data + 0x10);
+ p->timing[5] = nv_ro32(bios, data + 0x14);
+ p->timing[6] = nv_ro32(bios, data + 0x18);
+ p->timing[7] = nv_ro32(bios, data + 0x1c);
+ p->timing[8] = nv_ro32(bios, data + 0x20);
+ p->timing[9] = nv_ro32(bios, data + 0x24);
+ p->timing[10] = nv_ro32(bios, data + 0x28);
+ p->timing_20_2e_03 = (nv_ro08(bios, data + 0x2e) & 0x03) >> 0;
+ p->timing_20_2e_30 = (nv_ro08(bios, data + 0x2e) & 0x30) >> 4;
+ p->timing_20_2e_c0 = (nv_ro08(bios, data + 0x2e) & 0xc0) >> 6;
+ p->timing_20_2f_03 = (nv_ro08(bios, data + 0x2f) & 0x03) >> 0;
+ temp = nv_ro16(bios, data + 0x2c);
+ p->timing_20_2c_003f = (temp & 0x003f) >> 0;
+ p->timing_20_2c_1fc0 = (temp & 0x1fc0) >> 6;
+ p->timing_20_30_07 = (nv_ro08(bios, data + 0x30) & 0x07) >> 0;
+ p->timing_20_30_f8 = (nv_ro08(bios, data + 0x30) & 0xf8) >> 3;
+ temp = nv_ro16(bios, data + 0x31);
+ p->timing_20_31_0007 = (temp & 0x0007) >> 0;
+ p->timing_20_31_0078 = (temp & 0x0078) >> 3;
+ p->timing_20_31_0780 = (temp & 0x0780) >> 7;
+ p->timing_20_31_0800 = (temp & 0x0800) >> 11;
+ p->timing_20_31_7000 = (temp & 0x7000) >> 12;
+ p->timing_20_31_8000 = (temp & 0x8000) >> 15;
+ break;
+ default:
+ data = 0;
+ break;
+ }
+ return data;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
new file mode 100644
index 000000000000..e95b69faa82e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
@@ -0,0 +1,111 @@
+/*
+ * 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 nvkm_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 nvkm_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 nvkm_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 nvkm_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;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
new file mode 100644
index 000000000000..8454ab7c4a3d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
@@ -0,0 +1,136 @@
+/*
+ * 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 nvkm_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 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->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 nvkm_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 nvkm_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;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c
new file mode 100644
index 000000000000..63a5e1b5cb3c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2012 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/gpio.h>
+#include <subdev/bios/xpio.h>
+
+static u16
+dcb_xpiod_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u16 data = dcb_gpio_table(bios, ver, hdr, cnt, len);
+ if (data && *ver >= 0x40 && *hdr >= 0x06) {
+ u16 xpio = nv_ro16(bios, data + 0x04);
+ if (xpio) {
+ *ver = nv_ro08(bios, data + 0x00);
+ *hdr = nv_ro08(bios, data + 0x01);
+ *cnt = nv_ro08(bios, data + 0x02);
+ *len = nv_ro08(bios, data + 0x03);
+ return xpio;
+ }
+ }
+ return 0x0000;
+}
+
+u16
+dcb_xpio_table(struct nvkm_bios *bios, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
+{
+ u16 data = dcb_xpiod_table(bios, ver, hdr, cnt, len);
+ if (data && idx < *cnt) {
+ u16 xpio = nv_ro16(bios, data + *hdr + (idx * *len));
+ if (xpio) {
+ *ver = nv_ro08(bios, data + 0x00);
+ *hdr = nv_ro08(bios, data + 0x01);
+ *cnt = nv_ro08(bios, data + 0x02);
+ *len = nv_ro08(bios, data + 0x03);
+ return xpio;
+ }
+ }
+ return 0x0000;
+}
+
+u16
+dcb_xpio_parse(struct nvkm_bios *bios, u8 idx,
+ u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_xpio *info)
+{
+ u16 data = dcb_xpio_table(bios, idx, ver, hdr, cnt, len);
+ if (data && *len >= 6) {
+ info->type = nv_ro08(bios, data + 0x04);
+ info->addr = nv_ro08(bios, data + 0x05);
+ info->flags = nv_ro08(bios, data + 0x06);
+ }
+ return 0x0000;
+}