drm/nouveau/bios: remove object accessor functions

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
index e546b0f..696fb62 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
@@ -178,18 +178,4 @@
 	nv_wo32(obj, addr, (temp & ~mask) | data);
 	return temp;
 }
-
-static inline int
-nv_memcmp(void *obj, u32 addr, const char *str, u32 len)
-{
-	unsigned char c1, c2;
-
-	while (len--) {
-		c1 = nv_ro08(obj, addr++);
-		c2 = *(str++);
-		if (c1 != c2)
-			return c1 - c2;
-	}
-	return 0;
-}
 #endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
index 0b102c8..2860039 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
@@ -27,6 +27,11 @@
 
 u8  nvbios_checksum(const u8 *data, int size);
 u16 nvbios_findstr(const u8 *data, int size, const char *str, int len);
+int nvbios_memcmp(struct nvkm_bios *, u32 addr, const char *, u32 len);
+
+#define nvbios_rd08(b,o) (b)->data[(o)]
+#define nvbios_rd16(b,o) get_unaligned_le16(&(b)->data[(o)])
+#define nvbios_rd32(b,o) get_unaligned_le32(&(b)->data[(o)])
 
 extern struct nvkm_oclass nvkm_bios_oclass;
 #endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h
index 4107aa5..3f0c7c4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h
@@ -4,8 +4,8 @@
 bmp_version(struct nvkm_bios *bios)
 {
 	if (bios->bmp_offset) {
-		return nv_ro08(bios, bios->bmp_offset + 5) << 8 |
-		       nv_ro08(bios, bios->bmp_offset + 6);
+		return nvbios_rd08(bios, bios->bmp_offset + 5) << 8 |
+		       nvbios_rd08(bios, bios->bmp_offset + 6);
 	}
 
 	return 0x0000;
@@ -15,7 +15,7 @@
 bmp_mem_init_table(struct nvkm_bios *bios)
 {
 	if (bmp_version(bios) >= 0x0300)
-		return nv_ro16(bios, bios->bmp_offset + 24);
+		return nvbios_rd16(bios, bios->bmp_offset + 24);
 	return 0x0000;
 }
 
@@ -23,7 +23,7 @@
 bmp_sdr_seq_table(struct nvkm_bios *bios)
 {
 	if (bmp_version(bios) >= 0x0300)
-		return nv_ro16(bios, bios->bmp_offset + 26);
+		return nvbios_rd16(bios, bios->bmp_offset + 26);
 	return 0x0000;
 }
 
@@ -31,7 +31,7 @@
 bmp_ddr_seq_table(struct nvkm_bios *bios)
 {
 	if (bmp_version(bios) >= 0x0300)
-		return nv_ro16(bios, bios->bmp_offset + 28);
+		return nvbios_rd16(bios, bios->bmp_offset + 28);
 	return 0x0000;
 }
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.c
index bc24ae7..5df7eeb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dport.c
@@ -69,13 +69,13 @@
 	/* set desired link configuration on the source */
 	if ((lnkcmp = dp->outp->info.lnkcmp)) {
 		if (outp->version < 0x30) {
-			while ((dp->link_bw / 10) < nv_ro16(bios, lnkcmp))
+			while ((dp->link_bw / 10) < nvbios_rd16(bios, lnkcmp))
 				lnkcmp += 4;
-			init.offset = nv_ro16(bios, lnkcmp + 2);
+			init.offset = nvbios_rd16(bios, lnkcmp + 2);
 		} else {
-			while ((dp->link_bw / 27000) < nv_ro08(bios, lnkcmp))
+			while ((dp->link_bw / 27000) < nvbios_rd08(bios, lnkcmp))
 				lnkcmp += 3;
-			init.offset = nv_ro16(bios, lnkcmp + 1);
+			init.offset = nvbios_rd16(bios, lnkcmp + 1);
 		}
 
 		nvbios_exec(&init);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c
index 941db97..43f0ba1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0203.c
@@ -33,14 +33,14 @@
 
 	if (!bit_entry(bios, 'M', &bit_M)) {
 		if (bit_M.version == 2 && bit_M.length > 0x04)
-			data = nv_ro16(bios, bit_M.offset + 0x03);
+			data = nvbios_rd16(bios, bit_M.offset + 0x03);
 		if (data) {
-			*ver = nv_ro08(bios, data + 0x00);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, data + 0x01);
+				*len = nvbios_rd08(bios, data + 0x02);
+				*cnt = nvbios_rd08(bios, data + 0x03);
 				return data;
 			default:
 				break;
@@ -59,8 +59,8 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	case 0x10:
-		info->type    = nv_ro08(bios, data + 0x04);
-		info->pointer = nv_ro16(bios, data + 0x05);
+		info->type    = nvbios_rd08(bios, data + 0x04);
+		info->pointer = nvbios_rd16(bios, data + 0x05);
 		break;
 	default:
 		break;
@@ -89,9 +89,9 @@
 	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;
+		info->type  = (nvbios_rd08(bios, data + 0x00) & 0x0f) >> 0;
+		info->strap = (nvbios_rd08(bios, data + 0x00) & 0xf0) >> 4;
+		info->group = (nvbios_rd08(bios, data + 0x01) & 0x0f) >> 0;
 		return data;
 	default:
 		break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c
index e1a8ad5..293a6af 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0205.c
@@ -34,16 +34,16 @@
 
 	if (!bit_entry(bios, 'M', &bit_M)) {
 		if (bit_M.version == 2 && bit_M.length > 0x08)
-			data = nv_ro32(bios, bit_M.offset + 0x05);
+			data = nvbios_rd32(bios, bit_M.offset + 0x05);
 		if (data) {
-			*ver = nv_ro08(bios, data + 0x00);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, data + 0x01);
+				*len = nvbios_rd08(bios, data + 0x02);
+				*ssz = nvbios_rd08(bios, data + 0x03);
+				*snr = nvbios_rd08(bios, data + 0x04);
+				*cnt = nvbios_rd08(bios, data + 0x05);
 				return data;
 			default:
 				break;
@@ -63,7 +63,7 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	case 0x10:
-		info->freq = nv_ro16(bios, data + 0x06);
+		info->freq = nvbios_rd16(bios, data + 0x06);
 		break;
 	default:
 		break;
@@ -96,7 +96,7 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	case 0x10:
-		info->type = nv_ro08(bios, data + 0x00) & 0x0f;
+		info->type = nvbios_rd08(bios, data + 0x00) & 0x0f;
 		return data;
 	default:
 		break;
@@ -126,7 +126,7 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	case 0x10:
-		info->data = nv_ro08(bios, data + 0x00);
+		info->data = nvbios_rd08(bios, data + 0x00);
 		return data;
 	default:
 		break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c
index 3026920..95d49a5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/M0209.c
@@ -34,16 +34,16 @@
 
 	if (!bit_entry(bios, 'M', &bit_M)) {
 		if (bit_M.version == 2 && bit_M.length > 0x0c)
-			data = nv_ro32(bios, bit_M.offset + 0x09);
+			data = nvbios_rd32(bios, bit_M.offset + 0x09);
 		if (data) {
-			*ver = nv_ro08(bios, data + 0x00);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, data + 0x01);
+				*len = nvbios_rd08(bios, data + 0x02);
+				*ssz = nvbios_rd08(bios, data + 0x03);
 				*snr = 1;
-				*cnt = nv_ro08(bios, data + 0x04);
+				*cnt = nvbios_rd08(bios, data + 0x04);
 				return data;
 			default:
 				break;
@@ -78,12 +78,12 @@
 	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);
+		info->v00_40 = (nvbios_rd08(bios, data + 0x00) & 0x40) >> 6;
+		info->bits   =  nvbios_rd08(bios, data + 0x00) & 0x3f;
+		info->modulo =  nvbios_rd08(bios, data + 0x01);
+		info->v02_40 = (nvbios_rd08(bios, data + 0x02) & 0x40) >> 6;
+		info->v02_07 =  nvbios_rd08(bios, data + 0x02) & 0x07;
+		info->v03    =  nvbios_rd08(bios, data + 0x03);
 		return data;
 	default:
 		break;
@@ -122,7 +122,7 @@
 				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] = nvbios_rd32(bios, data + off);
 				info->data[i] = info->data[i] >> mod;
 				info->data[i] = info->data[i] & mask;
 			}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c
index b72edcf..3f7db3e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/P0260.c
@@ -34,15 +34,15 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 2 && bit_P.length > 0x63)
-			data = nv_ro32(bios, bit_P.offset + 0x60);
+			data = nvbios_rd32(bios, bit_P.offset + 0x60);
 		if (data) {
-			*ver = nv_ro08(bios, data + 0);
+			*ver = nvbios_rd08(bios, data + 0);
 			switch (*ver) {
 			case 0x10:
-				*hdr = nv_ro08(bios, data + 1);
-				*cnt = nv_ro08(bios, data + 2);
+				*hdr = nvbios_rd08(bios, data + 1);
+				*cnt = nvbios_rd08(bios, data + 2);
 				*len = 4;
-				*xnr = nv_ro08(bios, data + 3);
+				*xnr = nvbios_rd08(bios, data + 3);
 				*xsz = 4;
 				return data;
 			default:
@@ -72,7 +72,7 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	case 0x10:
-		info->data = nv_ro32(bios, data);
+		info->data = nvbios_rd32(bios, data);
 		return data;
 	default:
 		break;
@@ -98,7 +98,7 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	case 0x10:
-		info->data = nv_ro32(bios, data);
+		info->data = nvbios_rd32(bios, data);
 		return data;
 	default:
 		break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
index 3a01544..cc43426 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
@@ -53,6 +53,20 @@
 }
 
 int
+nvbios_memcmp(struct nvkm_bios *bios, u32 addr, const char *str, u32 len)
+{
+	unsigned char c1, c2;
+
+	while (len--) {
+		c1 = nvbios_rd08(bios, addr++);
+		c2 = *(str++);
+		if (c1 != c2)
+			return c1 - c2;
+	}
+	return 0;
+}
+
+int
 nvbios_extend(struct nvkm_bios *bios, u32 length)
 {
 	if (bios->size < length) {
@@ -69,48 +83,6 @@
 	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,
@@ -146,17 +118,17 @@
 
 	/* 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);
+		bios->version.major = nvbios_rd08(bios, bit_i.offset + 3);
+		bios->version.chip  = nvbios_rd08(bios, bit_i.offset + 2);
+		bios->version.minor = nvbios_rd08(bios, bit_i.offset + 1);
+		bios->version.micro = nvbios_rd08(bios, bit_i.offset + 0);
+		bios->version.patch = nvbios_rd08(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);
+		bios->version.major = nvbios_rd08(bios, bios->bmp_offset + 13);
+		bios->version.chip  = nvbios_rd08(bios, bios->bmp_offset + 12);
+		bios->version.minor = nvbios_rd08(bios, bios->bmp_offset + 11);
+		bios->version.micro = nvbios_rd08(bios, bios->bmp_offset + 10);
 	}
 
 	nvkm_info(&bios->subdev, "version %02x.%02x.%02x.%02x.%02x\n",
@@ -195,11 +167,5 @@
 		.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
index eab54049..070ff33 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/bit.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/bit.c
@@ -28,18 +28,18 @@
 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);
+		u8  entries = nvbios_rd08(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);
+			if (nvbios_rd08(bios, entry + 0) == id) {
+				bit->id      = nvbios_rd08(bios, entry + 0);
+				bit->version = nvbios_rd08(bios, entry + 1);
+				bit->length  = nvbios_rd16(bios, entry + 2);
+				bit->offset  = nvbios_rd16(bios, entry + 4);
 				return 0;
 			}
 
-			entry += nv_ro08(bios, bios->bit_offset + 9);
+			entry += nvbios_rd08(bios, bios->bit_offset + 9);
 		}
 
 		return -ENOENT;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c
index 12e9585..3756ec9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/boost.c
@@ -34,17 +34,17 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 2)
-			boost = nv_ro16(bios, bit_P.offset + 0x30);
+			boost = nvbios_rd16(bios, bit_P.offset + 0x30);
 
 		if (boost) {
-			*ver = nv_ro08(bios, boost + 0);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, boost + 1);
+				*cnt = nvbios_rd08(bios, boost + 5);
+				*len = nvbios_rd08(bios, boost + 2);
+				*snr = nvbios_rd08(bios, boost + 4);
+				*ssz = nvbios_rd08(bios, boost + 3);
 				return boost;
 			default:
 				break;
@@ -78,9 +78,9 @@
 	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;
+		info->pstate = (nvbios_rd16(bios, data + 0x00) & 0x01e0) >> 5;
+		info->min    =  nvbios_rd16(bios, data + 0x02) * 1000;
+		info->max    =  nvbios_rd16(bios, data + 0x04) * 1000;
 	}
 	return data;
 }
@@ -117,10 +117,10 @@
 	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;
+		info->domain  = nvbios_rd08(bios, data + 0x00);
+		info->percent = nvbios_rd08(bios, data + 0x01);
+		info->min     = nvbios_rd16(bios, data + 0x02) * 1000;
+		info->max     = nvbios_rd16(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
index 706a165..2768234 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/conn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/conn.c
@@ -30,12 +30,12 @@
 {
 	u32 dcb = dcb_table(bios, ver, hdr, cnt, len);
 	if (dcb && *ver >= 0x30 && *hdr >= 0x16) {
-		u32 data = nv_ro16(bios, dcb + 0x14);
+		u32 data = nvbios_rd16(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);
+			*ver = nvbios_rd08(bios, data + 0);
+			*hdr = nvbios_rd08(bios, data + 1);
+			*cnt = nvbios_rd08(bios, data + 2);
+			*len = nvbios_rd08(bios, data + 3);
 			return data;
 		}
 	}
@@ -77,18 +77,18 @@
 	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;
+		info->type     =  nvbios_rd08(bios, data + 0x00);
+		info->location =  nvbios_rd08(bios, data + 0x01) & 0x0f;
+		info->hpd      = (nvbios_rd08(bios, data + 0x01) & 0x30) >> 4;
+		info->dp       = (nvbios_rd08(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;
+		info->hpd     |= (nvbios_rd08(bios, data + 0x02) & 0x03) << 2;
+		info->dp      |=  nvbios_rd08(bios, data + 0x02) & 0x0c;
+		info->di       = (nvbios_rd08(bios, data + 0x02) & 0xf0) >> 4;
+		info->hpd     |= (nvbios_rd08(bios, data + 0x03) & 0x07) << 4;
+		info->sr       = (nvbios_rd08(bios, data + 0x03) & 0x08) >> 3;
+		info->lcdid    = (nvbios_rd08(bios, data + 0x03) & 0x70) >> 4;
 		return data;
 	default:
 		break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c
index 16f7ad8..32e0162 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/cstep.c
@@ -34,17 +34,17 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 2)
-			cstep = nv_ro16(bios, bit_P.offset + 0x34);
+			cstep = nvbios_rd16(bios, bit_P.offset + 0x34);
 
 		if (cstep) {
-			*ver = nv_ro08(bios, cstep + 0);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, cstep + 1);
+				*cnt = nvbios_rd08(bios, cstep + 3);
+				*len = nvbios_rd08(bios, cstep + 2);
+				*xnr = nvbios_rd08(bios, cstep + 5);
+				*xsz = nvbios_rd08(bios, cstep + 4);
 				return cstep;
 			default:
 				break;
@@ -75,8 +75,8 @@
 	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);
+		info->pstate = (nvbios_rd16(bios, data + 0x00) & 0x01e0) >> 5;
+		info->index   = nvbios_rd08(bios, data + 0x03);
 	}
 	return data;
 }
@@ -113,10 +113,10 @@
 	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);
+		info->freq    = nvbios_rd16(bios, data + 0x00) * 1000;
+		info->unkn[0] = nvbios_rd08(bios, data + 0x02);
+		info->unkn[1] = nvbios_rd08(bios, data + 0x03);
+		info->voltage = nvbios_rd08(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
index 85976eb..8304b80 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
@@ -32,29 +32,29 @@
 	u16 dcb = 0x0000;
 
 	if (device->card_type > NV_04)
-		dcb = nv_ro16(bios, 0x36);
+		dcb = nvbios_rd16(bios, 0x36);
 	if (!dcb) {
 		nvkm_warn(subdev, "DCB table not found\n");
 		return dcb;
 	}
 
-	*ver = nv_ro08(bios, dcb);
+	*ver = nvbios_rd08(bios, dcb);
 
 	if (*ver >= 0x42) {
 		nvkm_warn(subdev, "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);
+		if (nvbios_rd32(bios, dcb + 6) == 0x4edcbdcb) {
+			*hdr = nvbios_rd08(bios, dcb + 1);
+			*cnt = nvbios_rd08(bios, dcb + 2);
+			*len = nvbios_rd08(bios, dcb + 3);
 			return dcb;
 		}
 	} else
 	if (*ver >= 0x20) {
-		if (nv_ro32(bios, dcb + 4) == 0x4edcbdcb) {
-			u16 i2c = nv_ro16(bios, dcb + 2);
+		if (nvbios_rd32(bios, dcb + 4) == 0x4edcbdcb) {
+			u16 i2c = nvbios_rd16(bios, dcb + 2);
 			*hdr = 8;
 			*cnt = (i2c - dcb) / 8;
 			*len = 8;
@@ -62,8 +62,8 @@
 		}
 	} else
 	if (*ver >= 0x15) {
-		if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
-			u16 i2c = nv_ro16(bios, dcb + 2);
+		if (!nvbios_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
+			u16 i2c = nvbios_rd16(bios, dcb + 2);
 			*hdr = 4;
 			*cnt = (i2c - dcb) / 10;
 			*len = 10;
@@ -125,7 +125,7 @@
 	memset(outp, 0x00, sizeof(*outp));
 	if (dcb) {
 		if (*ver >= 0x20) {
-			u32 conn = nv_ro32(bios, dcb + 0x00);
+			u32 conn = nvbios_rd32(bios, dcb + 0x00);
 			outp->or        = (conn & 0x0f000000) >> 24;
 			outp->location  = (conn & 0x00300000) >> 20;
 			outp->bus       = (conn & 0x000f0000) >> 16;
@@ -139,7 +139,7 @@
 		}
 
 		if (*ver >= 0x40) {
-			u32 conf = nv_ro32(bios, dcb + 0x04);
+			u32 conf = nvbios_rd32(bios, dcb + 0x04);
 			switch (outp->type) {
 			case DCB_OUTPUT_DP:
 				switch (conf & 0x00e00000) {
@@ -213,14 +213,14 @@
 	u16 outp;
 
 	while ((outp = dcb_outp(bios, ++idx, &ver, &len))) {
-		if (nv_ro32(bios, outp) == 0x00000000)
+		if (nvbios_rd32(bios, outp) == 0x00000000)
 			break; /* seen on an NV11 with DCB v1.5 */
-		if (nv_ro32(bios, outp) == 0xffffffff)
+		if (nvbios_rd32(bios, outp) == 0xffffffff)
 			break; /* seen on an NV17 with DCB v2.0 */
 
-		if (nv_ro08(bios, outp) == DCB_OUTPUT_UNUSED)
+		if (nvbios_rd08(bios, outp) == DCB_OUTPUT_UNUSED)
 			continue;
-		if (nv_ro08(bios, outp) == DCB_OUTPUT_EOL)
+		if (nvbios_rd08(bios, outp) == DCB_OUTPUT_EOL)
 			break;
 
 		ret = exec(bios, data, idx, outp);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c
index 262c410..a5e9213 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c
@@ -33,17 +33,17 @@
 
 	if (!bit_entry(bios, 'U', &U)) {
 		if (U.version == 1) {
-			u16 data = nv_ro16(bios, U.offset);
+			u16 data = nvbios_rd16(bios, U.offset);
 			if (data) {
-				*ver = nv_ro08(bios, data + 0x00);
+				*ver = nvbios_rd08(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);
+					*hdr = nvbios_rd08(bios, data + 0x01);
+					*len = nvbios_rd08(bios, data + 0x02);
+					*cnt = nvbios_rd08(bios, data + 0x03);
+					*sub = nvbios_rd08(bios, data + 0x04);
 					return data;
 				default:
 					break;
@@ -72,7 +72,7 @@
 {
 	u16 data = nvbios_disp_entry(bios, idx, ver, len, sub);
 	if (data && *len >= 2) {
-		info->data = nv_ro16(bios, data + 0);
+		info->data = nvbios_rd16(bios, data + 0);
 		return data;
 	}
 	return 0x0000;
@@ -85,7 +85,7 @@
 	struct nvbios_disp info;
 	u16 data = nvbios_disp_parse(bios, idx, ver, len, hdr, &info);
 	if (data) {
-		*cnt = nv_ro08(bios, info.data + 0x05);
+		*cnt = nvbios_rd08(bios, info.data + 0x05);
 		*len = 0x06;
 		data = info.data;
 	}
@@ -98,15 +98,15 @@
 {
 	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);
+		info->type      = nvbios_rd16(bios, data + 0x00);
+		info->mask      = nvbios_rd32(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[0] = nvbios_rd16(bios, data + 0x06);
+		info->script[1] = nvbios_rd16(bios, data + 0x08);
 		info->script[2] = 0x0000;
 		if (*hdr >= 0x0c)
-			info->script[2] = nv_ro16(bios, data + 0x0a);
+			info->script[2] = nvbios_rd16(bios, data + 0x0a);
 		return data;
 	}
 	return 0x0000;
@@ -141,9 +141,9 @@
 {
 	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);
+		info->match     = nvbios_rd16(bios, data + 0x00);
+		info->clkcmp[0] = nvbios_rd16(bios, data + 0x02);
+		info->clkcmp[1] = nvbios_rd16(bios, data + 0x04);
 	}
 	return data;
 }
@@ -164,8 +164,8 @@
 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);
+		if (khz / 10 >= nvbios_rd16(bios, cmp + 0x00))
+			return  nvbios_rd16(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
index dee047b..0533247 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c
@@ -32,17 +32,17 @@
 
 	if (!bit_entry(bios, 'd', &d)) {
 		if (d.version == 1 && d.length >= 2) {
-			u16 data = nv_ro16(bios, d.offset);
+			u16 data = nvbios_rd16(bios, d.offset);
 			if (data) {
-				*ver = nv_ro08(bios, data + 0x00);
+				*ver = nvbios_rd08(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);
+					*hdr = nvbios_rd08(bios, data + 0x01);
+					*len = nvbios_rd08(bios, data + 0x02);
+					*cnt = nvbios_rd08(bios, data + 0x03);
 					return data;
 				default:
 					break;
@@ -60,17 +60,17 @@
 {
 	u16 data = nvbios_dp_table(bios, ver, hdr, cnt, len);
 	if (data && idx < *cnt) {
-		u16 outp = nv_ro16(bios, data + *hdr + idx * *len);
+		u16 outp = nvbios_rd16(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);
+			*hdr = nvbios_rd08(bios, data + 0x04);
+			*len = nvbios_rd08(bios, data + 0x05);
+			*cnt = nvbios_rd08(bios, outp + 0x04);
 			break;
 		case 0x40:
 		case 0x41:
-			*hdr = nv_ro08(bios, data + 0x04);
+			*hdr = nvbios_rd08(bios, data + 0x04);
 			*cnt = 0;
 			*len = 0;
 			break;
@@ -91,31 +91,31 @@
 	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);
+		info->type = nvbios_rd16(bios, data + 0x00);
+		info->mask = nvbios_rd16(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);
+			info->flags     = nvbios_rd08(bios, data + 0x05);
+			info->script[0] = nvbios_rd16(bios, data + 0x06);
+			info->script[1] = nvbios_rd16(bios, data + 0x08);
+			info->lnkcmp    = nvbios_rd16(bios, data + 0x0a);
 			if (*len >= 0x0f) {
-				info->script[2] = nv_ro16(bios, data + 0x0c);
-				info->script[3] = nv_ro16(bios, data + 0x0e);
+				info->script[2] = nvbios_rd16(bios, data + 0x0c);
+				info->script[3] = nvbios_rd16(bios, data + 0x0e);
 			}
 			if (*len >= 0x11)
-				info->script[4] = nv_ro16(bios, data + 0x10);
+				info->script[4] = nvbios_rd16(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);
+			info->flags     = nvbios_rd08(bios, data + 0x04);
+			info->script[0] = nvbios_rd16(bios, data + 0x05);
+			info->script[1] = nvbios_rd16(bios, data + 0x07);
+			info->lnkcmp    = nvbios_rd16(bios, data + 0x09);
+			info->script[2] = nvbios_rd16(bios, data + 0x0b);
+			info->script[3] = nvbios_rd16(bios, data + 0x0d);
+			info->script[4] = nvbios_rd16(bios, data + 0x0f);
 			break;
 		default:
 			data = 0x0000;
@@ -147,9 +147,9 @@
 	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) *
-		       nv_ro08(bios, outp + 0x05);
+		*len = nvbios_rd08(bios, outp + 0x06);
+		*cnt = nvbios_rd08(bios, outp + 0x07) *
+		       nvbios_rd08(bios, outp + 0x05);
 	}
 
 	if (idx < *cnt)
@@ -168,17 +168,17 @@
 	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);
+			info->dc    = nvbios_rd08(bios, data + 0x02);
+			info->pe    = nvbios_rd08(bios, data + 0x03);
+			info->tx_pu = nvbios_rd08(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);
+			info->pc    = nvbios_rd08(bios, data + 0x00);
+			info->dc    = nvbios_rd08(bios, data + 0x01);
+			info->pe    = nvbios_rd08(bios, data + 0x02);
+			info->tx_pu = nvbios_rd08(bios, data + 0x03);
 			break;
 		default:
 			data = 0x0000;
@@ -200,12 +200,12 @@
 		const u8 vsoff[] = { 0, 4, 7, 9 };
 		idx = (pc * 10) + vsoff[vs] + pe;
 		if (*ver >= 0x40 && *hdr >= 0x12)
-			idx += nv_ro08(bios, outp + 0x11) * 40;
+			idx += nvbios_rd08(bios, outp + 0x11) * 40;
 	} 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)
+			if (nvbios_rd08(bios, data + 0x00) == vs &&
+			    nvbios_rd08(bios, data + 0x01) == pe)
 				break;
 		}
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c
index a8503a1..c9e6f6f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/extdev.c
@@ -35,14 +35,14 @@
 	if (!dcb || (dcb_ver != 0x30 && dcb_ver != 0x40))
 		return 0x0000;
 
-	extdev = nv_ro16(bios, dcb + 18);
+	extdev = nvbios_rd16(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);
+	*ver = nvbios_rd08(bios, extdev + 0);
+	*hdr = nvbios_rd08(bios, extdev + 1);
+	*cnt = nvbios_rd08(bios, extdev + 2);
+	*len = nvbios_rd08(bios, extdev + 3);
 	return extdev + *hdr;
 }
 
@@ -60,9 +60,9 @@
 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;
+	entry->type = nvbios_rd08(bios, offset + 0);
+	entry->addr = nvbios_rd08(bios, offset + 1);
+	entry->bus = (nvbios_rd08(bios, offset + 2) >> 4) & 1;
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
index 8dba70d..43006db 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
@@ -33,15 +33,15 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 2 && bit_P.length >= 0x5a)
-			fan = nv_ro16(bios, bit_P.offset + 0x58);
+			fan = nvbios_rd16(bios, bit_P.offset + 0x58);
 
 		if (fan) {
-			*ver = nv_ro08(bios, fan + 0);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, fan + 1);
+				*len = nvbios_rd08(bios, fan + 2);
+				*cnt = nvbios_rd08(bios, fan + 3);
 				return fan;
 			default:
 				break;
@@ -69,7 +69,7 @@
 
 	u16 data = nvbios_fan_entry(bios, 0, &ver, &hdr, &cnt, &len);
 	if (data) {
-		u8 type = nv_ro08(bios, data + 0x00);
+		u8 type = nvbios_rd08(bios, data + 0x00);
 		switch (type) {
 		case 0:
 			fan->type = NVBIOS_THERM_FAN_TOGGLE;
@@ -83,10 +83,10 @@
 			fan->type = NVBIOS_THERM_FAN_UNK;
 		}
 
-		fan->min_duty = nv_ro08(bios, data + 0x02);
-		fan->max_duty = nv_ro08(bios, data + 0x03);
+		fan->min_duty = nvbios_rd08(bios, data + 0x02);
+		fan->max_duty = nvbios_rd08(bios, data + 0x03);
 
-		fan->pwm_freq = nv_ro32(bios, data + 0x0b) & 0xffffff;
+		fan->pwm_freq = nvbios_rd32(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
index 8ce154d..2107b55 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/gpio.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/gpio.c
@@ -33,22 +33,22 @@
 	u16 dcb = dcb_table(bios, ver, hdr, cnt, len);
 	if (dcb) {
 		if (*ver >= 0x30 && *hdr >= 0x0c)
-			data = nv_ro16(bios, dcb + 0x0a);
+			data = nvbios_rd16(bios, dcb + 0x0a);
 		else
-		if (*ver >= 0x22 && nv_ro08(bios, dcb - 1) >= 0x13)
-			data = nv_ro16(bios, dcb - 0x0f);
+		if (*ver >= 0x22 && nvbios_rd08(bios, dcb - 1) >= 0x13)
+			data = nvbios_rd16(bios, dcb - 0x0f);
 
 		if (data) {
-			*ver = nv_ro08(bios, data + 0x00);
+			*ver = nvbios_rd08(bios, data + 0x00);
 			if (*ver < 0x30) {
 				*hdr = 3;
-				*cnt = nv_ro08(bios, data + 0x02);
-				*len = nv_ro08(bios, data + 0x01);
+				*cnt = nvbios_rd08(bios, data + 0x02);
+				*len = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, data + 0x01);
+				*cnt = nvbios_rd08(bios, data + 0x02);
+				*len = nvbios_rd08(bios, data + 0x03);
 			} else {
 				data = 0x0000;
 			}
@@ -81,7 +81,7 @@
 	u16 data = dcb_gpio_entry(bios, idx, ent, ver, len);
 	if (data) {
 		if (*ver < 0x40) {
-			u16 info = nv_ro16(bios, data);
+			u16 info = nvbios_rd16(bios, data);
 			*gpio = (struct dcb_gpio_func) {
 				.line = (info & 0x001f) >> 0,
 				.func = (info & 0x07e0) >> 5,
@@ -91,7 +91,7 @@
 			};
 		} else
 		if (*ver < 0x41) {
-			u32 info = nv_ro32(bios, data);
+			u32 info = nvbios_rd32(bios, data);
 			*gpio = (struct dcb_gpio_func) {
 				.line = (info & 0x0000001f) >> 0,
 				.func = (info & 0x0000ff00) >> 8,
@@ -100,8 +100,8 @@
 				.param = !!(info & 0x80000000),
 			};
 		} else {
-			u32 info = nv_ro32(bios, data + 0);
-			u8 info1 = nv_ro32(bios, data + 4);
+			u32 info = nvbios_rd32(bios, data + 0);
+			u8 info1 = nvbios_rd32(bios, data + 4);
 			*gpio = (struct dcb_gpio_func) {
 				.line = (info & 0x0000003f) >> 0,
 				.func = (info & 0x0000ff00) >> 8,
@@ -131,8 +131,8 @@
 	/* 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);
+			u8 conf = nvbios_rd08(bios, data - 5);
+			u8 addr = nvbios_rd08(bios, data - 4);
 			if (conf & 0x01) {
 				*gpio = (struct dcb_gpio_func) {
 					.func = DCB_GPIO_TVDAC0,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
index d1dde7a..7380f01 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
@@ -32,9 +32,9 @@
 	u16 dcb = dcb_table(bios, ver, hdr, cnt, len);
 	if (dcb) {
 		if (*ver >= 0x15)
-			i2c = nv_ro16(bios, dcb + 2);
+			i2c = nvbios_rd16(bios, dcb + 2);
 		if (*ver >= 0x30)
-			i2c = nv_ro16(bios, dcb + 4);
+			i2c = nvbios_rd16(bios, dcb + 4);
 	}
 
 	if (i2c && *ver >= 0x42) {
@@ -43,10 +43,10 @@
 	}
 
 	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);
+		*ver = nvbios_rd08(bios, i2c + 0);
+		*hdr = nvbios_rd08(bios, i2c + 1);
+		*cnt = nvbios_rd08(bios, i2c + 2);
+		*len = nvbios_rd08(bios, i2c + 3);
 	} else {
 		*ver = *ver; /* use DCB version */
 		*hdr = 0;
@@ -75,7 +75,7 @@
 	u16 ent = dcb_i2c_entry(bios, idx, &ver, &len);
 	if (ent) {
 		if (ver >= 0x41) {
-			u32 ent_value = nv_ro32(bios, ent);
+			u32 ent_value = nvbios_rd32(bios, ent);
 			u8 i2c_port = (ent_value >> 27) & 0x1f;
 			u8 dpaux_port = (ent_value >> 22) & 0x1f;
 			/* value 0x1f means unused according to DCB 4.x spec */
@@ -85,9 +85,9 @@
 				info->type = DCB_I2C_PMGR;
 		} else
 		if (ver >= 0x30) {
-			info->type = nv_ro08(bios, ent + 0x03);
+			info->type = nvbios_rd08(bios, ent + 0x03);
 		} else {
-			info->type = nv_ro08(bios, ent + 0x03) & 0x07;
+			info->type = nvbios_rd08(bios, ent + 0x03) & 0x07;
 			if (info->type == 0x07)
 				info->type = DCB_I2C_UNUSED;
 		}
@@ -99,27 +99,27 @@
 
 		switch (info->type) {
 		case DCB_I2C_NV04_BIT:
-			info->drive = nv_ro08(bios, ent + 0);
-			info->sense = nv_ro08(bios, ent + 1);
+			info->drive = nvbios_rd08(bios, ent + 0);
+			info->sense = nvbios_rd08(bios, ent + 1);
 			return 0;
 		case DCB_I2C_NV4E_BIT:
-			info->drive = nv_ro08(bios, ent + 1);
+			info->drive = nvbios_rd08(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;
+			info->drive = nvbios_rd08(bios, ent + 0) & 0x0f;
+			if (nvbios_rd08(bios, ent + 1) & 0x01)
+				info->share = nvbios_rd08(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->auxch = nvbios_rd08(bios, ent + 0) & 0x0f;
+			if (nvbios_rd08(bios, ent + 1) & 0x01)
 					info->share = info->auxch;
 			return 0;
 		case DCB_I2C_PMGR:
-			info->drive = (nv_ro16(bios, ent + 0) & 0x01f) >> 0;
+			info->drive = (nvbios_rd16(bios, ent + 0) & 0x01f) >> 0;
 			if (info->drive == 0x1f)
 				info->drive = DCB_I2C_UNUSED;
-			info->auxch = (nv_ro16(bios, ent + 0) & 0x3e0) >> 5;
+			info->auxch = (nvbios_rd16(bios, ent + 0) & 0x3e0) >> 5;
 			if (info->auxch == 0x1f)
 				info->auxch = DCB_I2C_UNUSED;
 			info->share = info->auxch;
@@ -137,21 +137,21 @@
 		/* 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)
+		if (nvbios_rd08(bios, bios->bmp_offset + 5) < 4)
 			ent = 0x0048;
 		else
 			ent = 0x0036 + bios->bmp_offset;
 
 		if (idx == 0) {
-			info->drive = nv_ro08(bios, ent + 4);
+			info->drive = nvbios_rd08(bios, ent + 4);
 			if (!info->drive) info->drive = 0x3f;
-			info->sense = nv_ro08(bios, ent + 5);
+			info->sense = nvbios_rd08(bios, ent + 5);
 			if (!info->sense) info->sense = 0x3e;
 		} else
 		if (idx == 1) {
-			info->drive = nv_ro08(bios, ent + 6);
+			info->drive = nvbios_rd08(bios, ent + 6);
 			if (!info->drive) info->drive = 0x37;
-			info->sense = nv_ro08(bios, ent + 7);
+			info->sense = nvbios_rd08(bios, ent + 7);
 			if (!info->sense) info->sense = 0x36;
 		}
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c
index 4560bb3..74b14cf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/image.c
@@ -36,7 +36,7 @@
 	u16 hdr;
 	u32 data;
 
-	switch ((data = nv_ro16(bios, image->base + 0x00))) {
+	switch ((data = nvbios_rd16(bios, image->base + 0x00))) {
 	case 0xaa55:
 	case 0xbb77:
 	case 0x4e56: /* NV */
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
index b03076e..95b6468 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
@@ -374,7 +374,7 @@
 	u16 len, data = init_table(bios, &len);
 	if (data) {
 		if (len >= offset + 2) {
-			data = nv_ro16(bios, data + offset);
+			data = nvbios_rd16(bios, data + offset);
 			if (data)
 				return data;
 
@@ -410,12 +410,12 @@
 			return 0x0000;
 
 		data = bios->bmp_offset + (bmp_ver < 0x0200 ? 14 : 18);
-		return nv_ro16(bios, data + (index * 2));
+		return nvbios_rd16(bios, data + (index * 2));
 	}
 
 	data = init_script_table(&init);
 	if (data)
-		return nv_ro16(bios, data + (index * 2));
+		return nvbios_rd16(bios, data + (index * 2));
 
 	return 0x0000;
 }
@@ -425,7 +425,7 @@
 {
 	u16 len, data = init_table(bios, &len);
 	if (data && len >= 16)
-		return nv_ro16(bios, data + 14);
+		return nvbios_rd16(bios, data + 14);
 	return 0x0000;
 }
 
@@ -457,9 +457,9 @@
 	struct nvkm_bios *bios = init->bios;
 	u16 table = init_xlat_table(init);
 	if (table) {
-		u16 data = nv_ro16(bios, table + (index * 2));
+		u16 data = nvbios_rd16(bios, table + (index * 2));
 		if (data)
-			return nv_ro08(bios, data + offset);
+			return nvbios_rd08(bios, data + offset);
 		warn("xlat table pointer %d invalid\n", index);
 	}
 	return 0x00;
@@ -475,9 +475,9 @@
 	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);
+		u32 reg = nvbios_rd32(bios, table + (cond * 12) + 0);
+		u32 msk = nvbios_rd32(bios, table + (cond * 12) + 4);
+		u32 val = nvbios_rd32(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;
@@ -491,10 +491,10 @@
 	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);
+		u16 port = nvbios_rd16(bios, table + (cond * 5) + 0);
+		u8 index = nvbios_rd08(bios, table + (cond * 5) + 2);
+		u8  mask = nvbios_rd08(bios, table + (cond * 5) + 3);
+		u8 value = nvbios_rd08(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;
@@ -508,15 +508,15 @@
 	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);
+		u16 port = nvbios_rd16(bios, table + (cond * 9) + 0);
+		u8 index = nvbios_rd08(bios, table + (cond * 9) + 2);
+		u8  mask = nvbios_rd08(bios, table + (cond * 9) + 3);
+		u8 shift = nvbios_rd08(bios, table + (cond * 9) + 4);
+		u16 data = nvbios_rd16(bios, table + (cond * 9) + 5);
+		u8 dmask = nvbios_rd08(bios, table + (cond * 9) + 7);
+		u8 value = nvbios_rd08(bios, table + (cond * 9) + 8);
 		u8 ioval = (init_rdvgai(init, port, index) & mask) >> shift;
-		return (nv_ro08(bios, data + ioval) & dmask) == value;
+		return (nvbios_rd08(bios, data + ioval) & dmask) == value;
 	}
 	return false;
 }
@@ -576,7 +576,7 @@
 static void
 init_reserved(struct nvbios_init *init)
 {
-	u8 opcode = nv_ro08(init->bios, init->offset);
+	u8 opcode = nvbios_rd08(init->bios, init->offset);
 	u8 length, i;
 
 	switch (opcode) {
@@ -590,7 +590,7 @@
 
 	trace("RESERVED 0x%02x\t", opcode);
 	for (i = 1; i < length; i++)
-		cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
+		cont(" 0x%02x", nvbios_rd08(init->bios, init->offset + i));
 	cont("\n");
 	init->offset += length;
 }
@@ -614,12 +614,12 @@
 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);
+	u16 port = nvbios_rd16(bios, init->offset + 1);
+	u8 index = nvbios_rd08(bios, init->offset + 3);
+	u8  mask = nvbios_rd08(bios, init->offset + 4);
+	u8 shift = nvbios_rd08(bios, init->offset + 5);
+	u8 count = nvbios_rd08(bios, init->offset + 6);
+	u32  reg = nvbios_rd32(bios, init->offset + 7);
 	u8 conf, i;
 
 	trace("IO_RESTRICT_PROG\tR[0x%06x] = "
@@ -629,7 +629,7 @@
 
 	conf = (init_rdvgai(init, port, index) & mask) >> shift;
 	for (i = 0; i < count; i++) {
-		u32 data = nv_ro32(bios, init->offset);
+		u32 data = nvbios_rd32(bios, init->offset);
 
 		if (i == conf) {
 			trace("\t0x%08x *\n", data);
@@ -651,7 +651,7 @@
 init_repeat(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 count = nv_ro08(bios, init->offset + 1);
+	u8 count = nvbios_rd08(bios, init->offset + 1);
 	u16 repeat = init->repeat;
 
 	trace("REPEAT\t0x%02x\n", count);
@@ -677,13 +677,13 @@
 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);
+	u16 port = nvbios_rd16(bios, init->offset + 1);
+	u8 index = nvbios_rd08(bios, init->offset + 3);
+	u8  mask = nvbios_rd08(bios, init->offset + 4);
+	u8 shift = nvbios_rd08(bios, init->offset + 5);
+	s8  iofc = nvbios_rd08(bios, init->offset + 6);
+	u8 count = nvbios_rd08(bios, init->offset + 7);
+	u32  reg = nvbios_rd32(bios, init->offset + 8);
 	u8 conf, i;
 
 	trace("IO_RESTRICT_PLL\tR[0x%06x] =PLL= "
@@ -693,7 +693,7 @@
 
 	conf = (init_rdvgai(init, port, index) & mask) >> shift;
 	for (i = 0; i < count; i++) {
-		u32 freq = nv_ro16(bios, init->offset) * 10;
+		u32 freq = nvbios_rd16(bios, init->offset) * 10;
 
 		if (i == conf) {
 			trace("\t%dkHz *\n", freq);
@@ -733,12 +733,12 @@
 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);
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u8 shift = nvbios_rd08(bios, init->offset + 5);
+	u8 smask = nvbios_rd08(bios, init->offset + 6);
+	u16 port = nvbios_rd16(bios, init->offset + 7);
+	u8 index = nvbios_rd08(bios, init->offset + 9);
+	u8  mask = nvbios_rd08(bios, init->offset + 10);
 	u8  data;
 
 	trace("COPY\t0x%04x[0x%02x] &= 0x%02x |= "
@@ -772,7 +772,7 @@
 init_io_flag_condition(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 cond = nv_ro08(bios, init->offset + 1);
+	u8 cond = nvbios_rd08(bios, init->offset + 1);
 
 	trace("IO_FLAG_CONDITION\t0x%02x\n", cond);
 	init->offset += 2;
@@ -790,8 +790,8 @@
 {
 	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  cond = nvbios_rd08(bios, init->offset + 1);
+	u8  unkn = nvbios_rd08(bios, init->offset + 2);
 	u8  ver, hdr, cnt, len;
 	u16 data;
 
@@ -837,7 +837,7 @@
 init_io_mask_or(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 index = nv_ro08(bios, init->offset + 1);
+	u8 index = nvbios_rd08(bios, init->offset + 1);
 	u8    or = init_or(init);
 	u8  data;
 
@@ -856,7 +856,7 @@
 init_io_or(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 index = nv_ro08(bios, init->offset + 1);
+	u8 index = nvbios_rd08(bios, init->offset + 1);
 	u8    or = init_or(init);
 	u8  data;
 
@@ -875,8 +875,8 @@
 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);
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u32 mask = nvbios_rd32(bios, init->offset + 5);
 
 	trace("ANDN_REG\tR[0x%06x] &= ~0x%08x\n", reg, mask);
 	init->offset += 9;
@@ -892,8 +892,8 @@
 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);
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u32 mask = nvbios_rd32(bios, init->offset + 5);
 
 	trace("OR_REG\tR[0x%06x] |= 0x%08x\n", reg, mask);
 	init->offset += 9;
@@ -909,19 +909,19 @@
 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);
+	u32 creg = nvbios_rd32(bios, init->offset + 1);
+	u32 dreg = nvbios_rd32(bios, init->offset + 5);
+	u32 mask = nvbios_rd32(bios, init->offset + 9);
+	u32 data = nvbios_rd32(bios, init->offset + 13);
+	u8 count = nvbios_rd08(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);
+		u8 iaddr = nvbios_rd08(bios, init->offset + 0);
+		u8 idata = nvbios_rd08(bios, init->offset + 1);
 
 		trace("\t[0x%02x] = 0x%02x\n", iaddr, idata);
 		init->offset += 2;
@@ -939,12 +939,12 @@
 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);
+	u16 port = nvbios_rd16(bios, init->offset + 1);
+	u8 index = nvbios_rd08(bios, init->offset + 3);
+	u8  mask = nvbios_rd08(bios, init->offset + 4);
+	u8 shift = nvbios_rd08(bios, init->offset + 5);
+	u8 count = nvbios_rd08(bios, init->offset + 6);
+	u32  reg = nvbios_rd32(bios, init->offset + 7);
 	u8  conf, i;
 
 	trace("IO_RESTRICT_PLL2\t"
@@ -954,7 +954,7 @@
 
 	conf = (init_rdvgai(init, port, index) & mask) >> shift;
 	for (i = 0; i < count; i++) {
-		u32 freq = nv_ro32(bios, init->offset);
+		u32 freq = nvbios_rd32(bios, init->offset);
 		if (i == conf) {
 			trace("\t%dkHz *\n", freq);
 			init_prog_pll(init, reg, freq);
@@ -974,8 +974,8 @@
 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);
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u32 freq = nvbios_rd32(bios, init->offset + 5);
 
 	trace("PLL2\tR[0x%06x] =PLL= %dkHz\n", reg, freq);
 	init->offset += 9;
@@ -991,17 +991,17 @@
 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);
+	u8 index = nvbios_rd08(bios, init->offset + 1);
+	u8  addr = nvbios_rd08(bios, init->offset + 2) >> 1;
+	u8 count = nvbios_rd08(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);
+		u8  reg = nvbios_rd08(bios, init->offset + 0);
+		u8 mask = nvbios_rd08(bios, init->offset + 1);
+		u8 data = nvbios_rd08(bios, init->offset + 2);
 		int val;
 
 		trace("\t[0x%02x] &= 0x%02x |= 0x%02x\n", reg, mask, data);
@@ -1022,16 +1022,16 @@
 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);
+	u8 index = nvbios_rd08(bios, init->offset + 1);
+	u8  addr = nvbios_rd08(bios, init->offset + 2) >> 1;
+	u8 count = nvbios_rd08(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);
+		u8  reg = nvbios_rd08(bios, init->offset + 0);
+		u8 data = nvbios_rd08(bios, init->offset + 1);
 
 		trace("\t[0x%02x] = 0x%02x\n", reg, data);
 		init->offset += 2;
@@ -1048,16 +1048,16 @@
 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 index = nvbios_rd08(bios, init->offset + 1);
+	u8  addr = nvbios_rd08(bios, init->offset + 2) >> 1;
+	u8 count = nvbios_rd08(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);
+		data[i] = nvbios_rd08(bios, init->offset);
 		trace("\t0x%02x\n", data[i]);
 		init->offset++;
 	}
@@ -1082,10 +1082,10 @@
 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);
+	u8 tmds = nvbios_rd08(bios, init->offset + 1);
+	u8 addr = nvbios_rd08(bios, init->offset + 2);
+	u8 mask = nvbios_rd08(bios, init->offset + 3);
+	u8 data = nvbios_rd08(bios, init->offset + 4);
 	u32 reg = init_tmds_reg(init, tmds);
 
 	trace("TMDS\tT[0x%02x][0x%02x] &= 0x%02x |= 0x%02x\n",
@@ -1108,16 +1108,16 @@
 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);
+	u8  tmds = nvbios_rd08(bios, init->offset + 1);
+	u8 count = nvbios_rd08(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);
+		u8 addr = nvbios_rd08(bios, init->offset + 0);
+		u8 data = nvbios_rd08(bios, init->offset + 1);
 
 		trace("\t[0x%02x] = 0x%02x\n", addr, data);
 		init->offset += 2;
@@ -1135,10 +1135,10 @@
 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 addr0 = nvbios_rd08(bios, init->offset + 1);
+	u8 addr1 = nvbios_rd08(bios, init->offset + 2);
+	u8  base = nvbios_rd08(bios, init->offset + 3);
+	u8 count = nvbios_rd08(bios, init->offset + 4);
 	u8 save0;
 
 	trace("CR_INDEX_ADDR C[%02x] C[%02x]\n", addr0, addr1);
@@ -1146,7 +1146,7 @@
 
 	save0 = init_rdvgai(init, 0x03d4, addr0);
 	while (count--) {
-		u8 data = nv_ro08(bios, init->offset);
+		u8 data = nvbios_rd08(bios, init->offset);
 
 		trace("\t\t[0x%02x] = 0x%02x\n", base, data);
 		init->offset += 1;
@@ -1165,9 +1165,9 @@
 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 addr = nvbios_rd08(bios, init->offset + 1);
+	u8 mask = nvbios_rd08(bios, init->offset + 2);
+	u8 data = nvbios_rd08(bios, init->offset + 3);
 	u8 val;
 
 	trace("CR\t\tC[0x%02x] &= 0x%02x |= 0x%02x\n", addr, mask, data);
@@ -1185,8 +1185,8 @@
 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);
+	u8 addr = nvbios_rd08(bios, init->offset + 1);
+	u8 data = nvbios_rd08(bios, init->offset + 2);
 
 	trace("ZM_CR\tC[0x%02x] = 0x%02x\n", addr,  data);
 	init->offset += 3;
@@ -1202,14 +1202,14 @@
 init_zm_cr_group(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 count = nv_ro08(bios, init->offset + 1);
+	u8 count = nvbios_rd08(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);
+		u8 addr = nvbios_rd08(bios, init->offset + 0);
+		u8 data = nvbios_rd08(bios, init->offset + 1);
 
 		trace("\t\tC[0x%02x] = 0x%02x\n", addr, data);
 		init->offset += 2;
@@ -1226,8 +1226,8 @@
 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  cond = nvbios_rd08(bios, init->offset + 1);
+	u8 retry = nvbios_rd08(bios, init->offset + 2);
 	u8  wait = min((u16)retry * 50, 100);
 
 	trace("CONDITION_TIME\t0x%02x 0x%02x\n", cond, retry);
@@ -1253,7 +1253,7 @@
 init_ltime(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u16 msec = nv_ro16(bios, init->offset + 1);
+	u16 msec = nvbios_rd16(bios, init->offset + 1);
 
 	trace("LTIME\t0x%04x\n", msec);
 	init->offset += 3;
@@ -1270,14 +1270,14 @@
 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);
+	u32 base = nvbios_rd32(bios, init->offset + 1);
+	u8 count = nvbios_rd08(bios, init->offset + 5);
 
 	trace("ZM_REG_SEQUENCE\t0x%02x\n", count);
 	init->offset += 6;
 
 	while (count--) {
-		u32 data = nv_ro32(bios, init->offset);
+		u32 data = nvbios_rd32(bios, init->offset);
 
 		trace("\t\tR[0x%06x] = 0x%08x\n", base, data);
 		init->offset += 4;
@@ -1295,9 +1295,9 @@
 init_pll_indirect(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u32  reg = nv_ro32(bios, init->offset + 1);
-	u16 addr = nv_ro16(bios, init->offset + 5);
-	u32 freq = (u32)nv_ro16(bios, addr) * 1000;
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u16 addr = nvbios_rd16(bios, init->offset + 5);
+	u32 freq = (u32)nvbios_rd16(bios, addr) * 1000;
 
 	trace("PLL_INDIRECT\tR[0x%06x] =PLL= VBIOS[%04x] = %dkHz\n",
 	      reg, addr, freq);
@@ -1314,9 +1314,9 @@
 init_zm_reg_indirect(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u32  reg = nv_ro32(bios, init->offset + 1);
-	u16 addr = nv_ro16(bios, init->offset + 5);
-	u32 data = nv_ro32(bios, addr);
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u16 addr = nvbios_rd16(bios, init->offset + 5);
+	u32 data = nvbios_rd32(bios, addr);
 
 	trace("ZM_REG_INDIRECT\tR[0x%06x] = VBIOS[0x%04x] = 0x%08x\n",
 	      reg, addr, data);
@@ -1333,7 +1333,7 @@
 init_sub_direct(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u16 addr = nv_ro16(bios, init->offset + 1);
+	u16 addr = nvbios_rd16(bios, init->offset + 1);
 	u16 save;
 
 	trace("SUB_DIRECT\t0x%04x\n", addr);
@@ -1359,7 +1359,7 @@
 init_jump(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u16 offset = nv_ro16(bios, init->offset + 1);
+	u16 offset = nvbios_rd16(bios, init->offset + 1);
 
 	trace("JUMP\t0x%04x\n", offset);
 
@@ -1377,11 +1377,11 @@
 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 index = nvbios_rd08(bios, init->offset + 1);
+	u8  addr = nvbios_rd08(bios, init->offset + 2);
+	u8   reg = nvbios_rd08(bios, init->offset + 3);
+	u8  mask = nvbios_rd08(bios, init->offset + 4);
+	u8  data = nvbios_rd08(bios, init->offset + 5);
 	u8 value;
 
 	trace("I2C_IF\tI2C[0x%02x][0x%02x][0x%02x] & 0x%02x == 0x%02x\n",
@@ -1404,12 +1404,12 @@
 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  sreg = nvbios_rd32(bios, init->offset + 1);
+	u8  shift = nvbios_rd08(bios, init->offset + 5);
+	u32 smask = nvbios_rd32(bios, init->offset + 6);
+	u32  sxor = nvbios_rd32(bios, init->offset + 10);
+	u32  dreg = nvbios_rd32(bios, init->offset + 14);
+	u32 dmask = nvbios_rd32(bios, init->offset + 18);
 	u32 data;
 
 	trace("COPY_NV_REG\tR[0x%06x] &= 0x%08x |= "
@@ -1430,9 +1430,9 @@
 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);
+	u16 port = nvbios_rd16(bios, init->offset + 1);
+	u8 index = nvbios_rd08(bios, init->offset + 3);
+	u8  data = nvbios_rd08(bios, init->offset + 4);
 
 	trace("ZM_INDEX_IO\tI[0x%04x][0x%02x] = 0x%02x\n", port, index, data);
 	init->offset += 5;
@@ -1466,9 +1466,9 @@
 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   reg = nvbios_rd32(bios, init->offset + 1);
+	u32 data1 = nvbios_rd32(bios, init->offset + 5);
+	u32 data2 = nvbios_rd32(bios, init->offset + 9);
 	u32 savepci19;
 
 	trace("RESET\tR[0x%08x] = 0x%08x, 0x%08x", reg, data1, data2);
@@ -1516,14 +1516,14 @@
 
 	mdata = init_configure_mem_clk(init);
 	sdata = bmp_sdr_seq_table(bios);
-	if (nv_ro08(bios, mdata) & 0x01)
+	if (nvbios_rd08(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) {
+	for (; (addr = nvbios_rd32(bios, sdata)) != 0xffffffff; sdata += 4) {
 		switch (addr) {
 		case 0x10021c: /* CKE_NORMAL */
 		case 0x1002d0: /* CMD_REFRESH */
@@ -1531,7 +1531,7 @@
 			data = 0x00000001;
 			break;
 		default:
-			data = nv_ro32(bios, mdata);
+			data = nvbios_rd32(bios, mdata);
 			mdata += 4;
 			if (data == 0xffffffff)
 				continue;
@@ -1566,12 +1566,12 @@
 	mdata = init_configure_mem_clk(init);
 
 	/* NVPLL */
-	clock = nv_ro16(bios, mdata + 4) * 10;
+	clock = nvbios_rd16(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 = nvbios_rd16(bios, mdata + 2) * 10;
+	if (nvbios_rd08(bios, mdata) & 0x01)
 		clock *= 2;
 	init_prog_pll(init, 0x680504, clock);
 
@@ -1612,9 +1612,9 @@
 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);
+	u16 port = nvbios_rd16(bios, init->offset + 1);
+	u8  mask = nvbios_rd16(bios, init->offset + 3);
+	u8  data = nvbios_rd16(bios, init->offset + 4);
 	u8 value;
 
 	trace("IO\t\tI[0x%04x] &= 0x%02x |= 0x%02x\n", port, mask, data);
@@ -1652,7 +1652,7 @@
 init_sub(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 index = nv_ro08(bios, init->offset + 1);
+	u8 index = nvbios_rd08(bios, init->offset + 1);
 	u16 addr, save;
 
 	trace("SUB\t0x%02x\n", index);
@@ -1679,8 +1679,8 @@
 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);
+	u8  mask = nvbios_rd08(bios, init->offset + 1);
+	u8 value = nvbios_rd08(bios, init->offset + 2);
 
 	trace("RAM_CONDITION\t"
 	      "(R[0x100000] & 0x%02x) == 0x%02x\n", mask, value);
@@ -1698,9 +1698,9 @@
 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);
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u32 mask = nvbios_rd32(bios, init->offset + 5);
+	u32 data = nvbios_rd32(bios, init->offset + 9);
 
 	trace("NV_REG\tR[0x%06x] &= 0x%08x |= 0x%08x\n", reg, mask, data);
 	init->offset += 13;
@@ -1716,15 +1716,15 @@
 init_macro(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8  macro = nv_ro08(bios, init->offset + 1);
+	u8  macro = nvbios_rd08(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);
+		u32 addr = nvbios_rd32(bios, table + (macro * 8) + 0);
+		u32 data = nvbios_rd32(bios, table + (macro * 8) + 4);
 		trace("\t\tR[0x%06x] = 0x%08x\n", addr, data);
 		init_wr32(init, addr, data);
 	}
@@ -1752,8 +1752,8 @@
 init_strap_condition(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u32 mask = nv_ro32(bios, init->offset + 1);
-	u32 value = nv_ro32(bios, init->offset + 5);
+	u32 mask = nvbios_rd32(bios, init->offset + 1);
+	u32 value = nvbios_rd32(bios, init->offset + 5);
 
 	trace("STRAP_CONDITION\t(R[0x101000] & 0x%08x) == 0x%08x\n", mask, value);
 	init->offset += 9;
@@ -1770,7 +1770,7 @@
 init_time(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u16 usec = nv_ro16(bios, init->offset + 1);
+	u16 usec = nvbios_rd16(bios, init->offset + 1);
 
 	trace("TIME\t0x%04x\n", usec);
 	init->offset += 3;
@@ -1791,7 +1791,7 @@
 init_condition(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 cond = nv_ro08(bios, init->offset + 1);
+	u8 cond = nvbios_rd08(bios, init->offset + 1);
 
 	trace("CONDITION\t0x%02x\n", cond);
 	init->offset += 2;
@@ -1808,7 +1808,7 @@
 init_io_condition(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8 cond = nv_ro08(bios, init->offset + 1);
+	u8 cond = nvbios_rd08(bios, init->offset + 1);
 
 	trace("IO_CONDITION\t0x%02x\n", cond);
 	init->offset += 2;
@@ -1825,8 +1825,8 @@
 init_zm_reg16(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u32 addr = nv_ro32(bios, init->offset + 1);
-	u16 data = nv_ro16(bios, init->offset + 5);
+	u32 addr = nvbios_rd32(bios, init->offset + 1);
+	u16 data = nvbios_rd16(bios, init->offset + 5);
 
 	trace("ZM_REG\tR[0x%06x] = 0x%04x\n", addr, data);
 	init->offset += 7;
@@ -1842,10 +1842,10 @@
 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);
+	u16 port = nvbios_rd16(bios, init->offset + 1);
+	u8 index = nvbios_rd16(bios, init->offset + 3);
+	u8  mask = nvbios_rd08(bios, init->offset + 4);
+	u8  data = nvbios_rd08(bios, init->offset + 5);
 	u8 value;
 
 	trace("INDEX_IO\tI[0x%04x][0x%02x] &= 0x%02x |= 0x%02x\n",
@@ -1864,8 +1864,8 @@
 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;
+	u32  reg = nvbios_rd32(bios, init->offset + 1);
+	u32 freq = nvbios_rd16(bios, init->offset + 5) * 10;
 
 	trace("PLL\tR[0x%06x] =PLL= %dkHz\n", reg, freq);
 	init->offset += 7;
@@ -1881,8 +1881,8 @@
 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);
+	u32 addr = nvbios_rd32(bios, init->offset + 1);
+	u32 data = nvbios_rd32(bios, init->offset + 5);
 
 	trace("ZM_REG\tR[0x%06x] = 0x%08x\n", addr, data);
 	init->offset += 9;
@@ -1901,7 +1901,7 @@
 init_ram_restrict_pll(struct nvbios_init *init)
 {
 	struct nvkm_bios *bios = init->bios;
-	u8  type = nv_ro08(bios, init->offset + 1);
+	u8  type = nvbios_rd08(bios, init->offset + 1);
 	u8 count = init_ram_restrict_group_count(init);
 	u8 strap = init_ram_restrict(init);
 	u8 cconf;
@@ -1910,7 +1910,7 @@
 	init->offset += 2;
 
 	for (cconf = 0; cconf < count; cconf++) {
-		u32 freq = nv_ro32(bios, init->offset);
+		u32 freq = nvbios_rd32(bios, init->offset);
 
 		if (cconf == strap) {
 			trace("%dkHz *\n", freq);
@@ -1947,9 +1947,9 @@
 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);
+	u32 addr = nvbios_rd32(bios, init->offset + 1);
+	u8  incr = nvbios_rd08(bios, init->offset + 5);
+	u8   num = nvbios_rd08(bios, init->offset + 6);
 	u8 count = init_ram_restrict_group_count(init);
 	u8 index = init_ram_restrict(init);
 	u8 i, j;
@@ -1961,7 +1961,7 @@
 	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);
+			u32 data = nvbios_rd32(bios, init->offset);
 
 			if (j == index) {
 				trace("\t\t0x%08x *\n", data);
@@ -1985,8 +1985,8 @@
 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);
+	u32 sreg = nvbios_rd32(bios, init->offset + 1);
+	u32 dreg = nvbios_rd32(bios, init->offset + 5);
 
 	trace("COPY_ZM_REG\tR[0x%06x] = R[0x%06x]\n", dreg, sreg);
 	init->offset += 9;
@@ -2002,14 +2002,14 @@
 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);
+	u32 addr = nvbios_rd32(bios, init->offset + 1);
+	u8 count = nvbios_rd08(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);
+		u32 data = nvbios_rd32(bios, init->offset);
 		trace("\t0x%08x\n", data);
 		init_wr32(init, addr, data);
 		init->offset += 4;
@@ -2024,13 +2024,13 @@
 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 saddr = nvbios_rd32(bios, init->offset + 1);
+	u8 sshift = nvbios_rd08(bios, init->offset + 5);
+	u8  smask = nvbios_rd08(bios, init->offset + 6);
+	u8  index = nvbios_rd08(bios, init->offset + 7);
+	u32 daddr = nvbios_rd32(bios, init->offset + 8);
+	u32 dmask = nvbios_rd32(bios, init->offset + 12);
+	u8  shift = nvbios_rd08(bios, init->offset + 16);
 	u32 data;
 
 	trace("INIT_XLAT\tR[0x%06x] &= 0x%08x |= "
@@ -2052,9 +2052,9 @@
 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 addr = nvbios_rd32(bios, init->offset + 1);
+	u32 mask = nvbios_rd32(bios, init->offset + 5);
+	u32  add = nvbios_rd32(bios, init->offset + 9);
 	u32 data;
 
 	trace("ZM_MASK_ADD\tR[0x%06x] &= 0x%08x += 0x%08x\n", addr, mask, add);
@@ -2073,15 +2073,15 @@
 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);
+	u32 addr = nvbios_rd32(bios, init->offset + 1);
+	u8 count = nvbios_rd08(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);
+		u8 mask = nvbios_rd08(bios, init->offset + 0);
+		u8 data = nvbios_rd08(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);
@@ -2097,14 +2097,14 @@
 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);
+	u32 addr = nvbios_rd32(bios, init->offset + 1);
+	u8 count = nvbios_rd08(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);
+		u8 data = nvbios_rd08(bios, init->offset + 0);
 		trace("\tAUX[0x%08x] = 0x%02x\n", addr, data);
 		init_wrauxr(init, addr, data);
 		init->offset += 1;
@@ -2119,12 +2119,12 @@
 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);
+	u8 index = nvbios_rd08(bios, init->offset + 1);
+	u8  addr = nvbios_rd08(bios, init->offset + 2) >> 1;
+	u8 reglo = nvbios_rd08(bios, init->offset + 3);
+	u8 reghi = nvbios_rd08(bios, init->offset + 4);
+	u8  mask = nvbios_rd08(bios, init->offset + 5);
+	u8  data = nvbios_rd08(bios, init->offset + 6);
 	struct nvkm_i2c_port *port;
 
 	trace("I2C_LONG_IF\t"
@@ -2160,7 +2160,7 @@
 	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 count = nvbios_rd08(bios, init->offset + 1);
 	u8 idx = 0, ver, len;
 	u16 data, i;
 
@@ -2168,13 +2168,13 @@
 	init->offset += 2;
 
 	for (i = init->offset; i < init->offset + count; i++)
-		cont("0x%02x ", nv_ro08(bios, i));
+		cont("0x%02x ", nvbios_rd08(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))
+				if (func.func == nvbios_rd08(bios, i))
 					break;
 			}
 
@@ -2272,7 +2272,7 @@
 {
 	init->nested++;
 	while (init->offset) {
-		u8 opcode = nv_ro08(init->bios, init->offset);
+		u8 opcode = nvbios_rd08(init->bios, init->offset);
 		if (opcode >= init_opcode_nr || !init_opcode[opcode].exec) {
 			error("unknown opcode 0x%02x\n", opcode);
 			return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c
index a0d7505..3ddf093 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/mxm.c
@@ -78,14 +78,14 @@
 	u8  ver, hdr;
 	u16 mxm = mxm_table(bios, &ver, &hdr);
 	if (mxm && hdr >= 6) {
-		u16 map = nv_ro16(bios, mxm + 4);
+		u16 map = nvbios_rd16(bios, mxm + 4);
 		if (map) {
-			ver = nv_ro08(bios, map);
+			ver = nvbios_rd08(bios, map);
 			if (ver == 0x10) {
-				if (conn < nv_ro08(bios, map + 3)) {
-					map += nv_ro08(bios, map + 1);
+				if (conn < nvbios_rd08(bios, map + 3)) {
+					map += nvbios_rd08(bios, map + 1);
 					map += conn;
-					return nv_ro08(bios, map);
+					return nvbios_rd08(bios, map);
 				}
 
 				return 0x00;
@@ -115,14 +115,14 @@
 	u8  ver, hdr;
 	u16 mxm = mxm_table(bios, &ver, &hdr);
 	if (mxm && hdr >= 8) {
-		u16 map = nv_ro16(bios, mxm + 6);
+		u16 map = nvbios_rd16(bios, mxm + 6);
 		if (map) {
-			ver = nv_ro08(bios, map);
+			ver = nvbios_rd08(bios, map);
 			if (ver == 0x10) {
-				if (port < nv_ro08(bios, map + 3)) {
-					map += nv_ro08(bios, map + 1);
+				if (port < nvbios_rd08(bios, map + 3)) {
+					map += nvbios_rd08(bios, map + 1);
 					map += port;
-					return nv_ro08(bios, map);
+					return nvbios_rd08(bios, map);
 				}
 
 				return 0x00;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c
index 040c03a..955df296 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/npde.c
@@ -32,13 +32,13 @@
 	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)) {
+		switch (nvbios_rd32(bios, data + 0x00)) {
 		case 0x4544504e: /* NPDE */
 			break;
 		default:
 			nvkm_debug(&bios->subdev,
 				   "%08x: NPDE signature (%08x) unknown\n",
-				   data, nv_ro32(bios, data + 0x00));
+				   data, nvbios_rd32(bios, data + 0x00));
 			data = 0;
 			break;
 		}
@@ -52,8 +52,8 @@
 	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;
+		info->image_size = nvbios_rd16(bios, data + 0x08) * 512;
+		info->last = nvbios_rd08(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
index 5e4979f..67cb3aeb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pcir.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pcir.c
@@ -27,20 +27,20 @@
 u32
 nvbios_pcirTe(struct nvkm_bios *bios, u32 base, u8 *ver, u16 *hdr)
 {
-	u32 data = nv_ro16(bios, base + 0x18);
+	u32 data = nvbios_rd16(bios, base + 0x18);
 	if (data) {
 		data += base;
-		switch (nv_ro32(bios, data + 0x00)) {
+		switch (nvbios_rd32(bios, data + 0x00)) {
 		case 0x52494350: /* PCIR */
 		case 0x53494752: /* RGIS */
 		case 0x5344504e: /* NPDS */
-			*hdr = nv_ro16(bios, data + 0x0a);
-			*ver = nv_ro08(bios, data + 0x0c);
+			*hdr = nvbios_rd16(bios, data + 0x0a);
+			*ver = nvbios_rd08(bios, data + 0x0c);
 			break;
 		default:
 			nvkm_debug(&bios->subdev,
 				   "%08x: PCIR signature (%08x) unknown\n",
-				   data, nv_ro32(bios, data + 0x00));
+				   data, nvbios_rd32(bios, data + 0x00));
 			data = 0;
 			break;
 		}
@@ -55,15 +55,15 @@
 	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;
+		info->vendor_id = nvbios_rd16(bios, data + 0x04);
+		info->device_id = nvbios_rd16(bios, data + 0x06);
+		info->class_code[0] = nvbios_rd08(bios, data + 0x0d);
+		info->class_code[1] = nvbios_rd08(bios, data + 0x0e);
+		info->class_code[2] = nvbios_rd08(bios, data + 0x0f);
+		info->image_size = nvbios_rd16(bios, data + 0x10) * 512;
+		info->image_rev = nvbios_rd16(bios, data + 0x12);
+		info->image_type = nvbios_rd08(bios, data + 0x14);
+		info->last = nvbios_rd08(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
index 1e70d0e..9385ae9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
@@ -34,22 +34,22 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version <= 2) {
-			perf = nv_ro16(bios, bit_P.offset + 0);
+			perf = nvbios_rd16(bios, bit_P.offset + 0);
 			if (perf) {
-				*ver = nv_ro08(bios, perf + 0);
-				*hdr = nv_ro08(bios, perf + 1);
+				*ver = nvbios_rd08(bios, perf + 0);
+				*hdr = nvbios_rd08(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);
+					*cnt = nvbios_rd08(bios, perf + 5);
+					*len = nvbios_rd08(bios, perf + 2);
+					*snr = nvbios_rd08(bios, perf + 4);
+					*ssz = nvbios_rd08(bios, perf + 3);
 					return perf;
 				} else
 				if (*ver >= 0x20 && *ver < 0x40) {
-					*cnt = nv_ro08(bios, perf + 2);
-					*len = nv_ro08(bios, perf + 3);
-					*snr = nv_ro08(bios, perf + 4);
-					*ssz = nv_ro08(bios, perf + 5);
+					*cnt = nvbios_rd08(bios, perf + 2);
+					*len = nvbios_rd08(bios, perf + 3);
+					*snr = nvbios_rd08(bios, perf + 4);
+					*ssz = nvbios_rd08(bios, perf + 5);
 					return perf;
 				}
 			}
@@ -57,13 +57,13 @@
 	}
 
 	if (bios->bmp_offset) {
-		if (nv_ro08(bios, bios->bmp_offset + 6) >= 0x25) {
-			perf = nv_ro16(bios, bios->bmp_offset + 0x94);
+		if (nvbios_rd08(bios, bios->bmp_offset + 6) >= 0x25) {
+			perf = nvbios_rd16(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);
+				*hdr = nvbios_rd08(bios, perf + 0);
+				*ver = nvbios_rd08(bios, perf + 1);
+				*cnt = nvbios_rd08(bios, perf + 2);
+				*len = nvbios_rd08(bios, perf + 3);
 				*snr = 0;
 				*ssz = 0;
 				return perf;
@@ -96,55 +96,55 @@
 {
 	u16 perf = nvbios_perf_entry(bios, idx, ver, hdr, cnt, len);
 	memset(info, 0x00, sizeof(*info));
-	info->pstate = nv_ro08(bios, perf + 0x00);
+	info->pstate = nvbios_rd08(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);
+		info->core     = nvbios_rd32(bios, perf + 0x01) * 10;
+		info->memory   = nvbios_rd32(bios, perf + 0x05) * 20;
+		info->fanspeed = nvbios_rd08(bios, perf + 0x37);
 		if (*hdr > 0x38)
-			info->voltage = nv_ro08(bios, perf + 0x38);
+			info->voltage = nvbios_rd08(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->fanspeed = nvbios_rd08(bios, perf + 0x04);
+		info->voltage  = nvbios_rd08(bios, perf + 0x05);
+		info->shader   = nvbios_rd16(bios, perf + 0x06) * 1000;
 		info->core     = info->shader + (signed char)
-				 nv_ro08(bios, perf + 0x08) * 1000;
+				 nvbios_rd08(bios, perf + 0x08) * 1000;
 		switch (nv_device(bios)->chipset) {
 		case 0x49:
 		case 0x4b:
-			info->memory = nv_ro16(bios, perf + 0x0b) * 1000;
+			info->memory = nvbios_rd16(bios, perf + 0x0b) * 1000;
 			break;
 		default:
-			info->memory = nv_ro16(bios, perf + 0x0b) * 2000;
+			info->memory = nvbios_rd16(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;
+		info->fanspeed = nvbios_rd08(bios, perf + 0x04);
+		info->voltage  = nvbios_rd08(bios, perf + 0x05);
+		info->core     = nvbios_rd16(bios, perf + 0x06) * 1000;
+		info->shader   = nvbios_rd16(bios, perf + 0x0a) * 1000;
+		info->memory   = nvbios_rd16(bios, perf + 0x0c) * 1000;
 		break;
 	case 0x30:
-		info->script   = nv_ro16(bios, perf + 0x02);
+		info->script   = nvbios_rd16(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;
+		info->fanspeed = nvbios_rd08(bios, perf + 0x06);
+		info->voltage  = nvbios_rd08(bios, perf + 0x07);
+		info->core     = nvbios_rd16(bios, perf + 0x08) * 1000;
+		info->shader   = nvbios_rd16(bios, perf + 0x0a) * 1000;
+		info->memory   = nvbios_rd16(bios, perf + 0x0c) * 1000;
+		info->vdec     = nvbios_rd16(bios, perf + 0x10) * 1000;
+		info->disp     = nvbios_rd16(bios, perf + 0x14) * 1000;
 		break;
 	case 0x40:
-		info->voltage  = nv_ro08(bios, perf + 0x02);
+		info->voltage  = nvbios_rd08(bios, perf + 0x02);
 		break;
 	default:
 		return 0x0000;
@@ -173,7 +173,7 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	case 0x40:
-		info->v40.freq = (nv_ro16(bios, data + 0x00) & 0x3fff) * 1000;
+		info->v40.freq = (nvbios_rd16(bios, data + 0x00) & 0x3fff) * 1000;
 		break;
 	default:
 		break;
@@ -191,7 +191,7 @@
 		return -ENODEV;
 
 	if (ver >= 0x20 && ver < 0x40 && hdr > 6)
-		fan->pwm_divisor = nv_ro16(bios, perf + 6);
+		fan->pwm_divisor = nvbios_rd16(bios, perf + 6);
 	else
 		fan->pwm_divisor = 0;
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
index 44088a8..c9c66f8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
@@ -83,20 +83,20 @@
 	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);
+		u16 data = nvbios_rd16(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);
+			*ver = nvbios_rd08(bios, data + 0);
+			*hdr = nvbios_rd08(bios, data + 1);
+			*len = nvbios_rd08(bios, data + 2);
+			*cnt = nvbios_rd08(bios, data + 3);
 			return data;
 		}
 	}
 
 	if (bmp_version(bios) >= 0x0524) {
-		u16 data = nv_ro16(bios, bios->bmp_offset + 142);
+		u16 data = nvbios_rd16(bios, bios->bmp_offset + 142);
 		if (data) {
-			*ver = nv_ro08(bios, data + 0);
+			*ver = nvbios_rd08(bios, data + 0);
 			*hdr = 1;
 			*cnt = 1;
 			*len = 0x18;
@@ -145,8 +145,8 @@
 	if (data && *ver >= 0x30) {
 		data += hdr;
 		while (cnt--) {
-			if (nv_ro32(bios, data + 3) == reg) {
-				*type = nv_ro08(bios, data + 0);
+			if (nvbios_rd32(bios, data + 3) == reg) {
+				*type = nvbios_rd08(bios, data + 0);
 				return data;
 			}
 			data += *len;
@@ -160,7 +160,7 @@
 			u16 addr = (data += hdr);
 			*type = map->type;
 			while (cnt--) {
-				if (nv_ro32(bios, data) == map->reg)
+				if (nvbios_rd32(bios, data) == map->reg)
 					return data;
 				data += *len;
 			}
@@ -187,8 +187,8 @@
 	if (data && *ver >= 0x30) {
 		data += hdr;
 		while (cnt--) {
-			if (nv_ro08(bios, data + 0) == type) {
-				*reg = nv_ro32(bios, data + 3);
+			if (nvbios_rd08(bios, data + 0) == type) {
+				*reg = nvbios_rd32(bios, data + 3);
 				return data;
 			}
 			data += *len;
@@ -202,7 +202,7 @@
 			u16 addr = (data += hdr);
 			*reg = map->reg;
 			while (cnt--) {
-				if (nv_ro32(bios, data) == map->reg)
+				if (nvbios_rd32(bios, data) == map->reg)
 					return data;
 				data += *len;
 			}
@@ -246,12 +246,12 @@
 		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.min_freq = nvbios_rd32(bios, data + 0);
+		info->vco1.max_freq = nvbios_rd32(bios, data + 4);
+		info->vco2.min_freq = nvbios_rd32(bios, data + 8);
+		info->vco2.max_freq = nvbios_rd32(bios, data + 12);
+		info->vco1.min_inputfreq = nvbios_rd32(bios, data + 16);
+		info->vco2.min_inputfreq = nvbios_rd32(bios, data + 20);
 		info->vco1.max_inputfreq = INT_MAX;
 		info->vco2.max_inputfreq = INT_MAX;
 
@@ -292,69 +292,69 @@
 		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->vco1.min_freq = nvbios_rd16(bios, data + 4) * 1000;
+		info->vco1.max_freq = nvbios_rd16(bios, data + 6) * 1000;
+		info->vco2.min_freq = nvbios_rd16(bios, data + 8) * 1000;
+		info->vco2.max_freq = nvbios_rd16(bios, data + 10) * 1000;
+		info->vco1.min_inputfreq = nvbios_rd16(bios, data + 12) * 1000;
+		info->vco2.min_inputfreq = nvbios_rd16(bios, data + 14) * 1000;
+		info->vco1.max_inputfreq = nvbios_rd16(bios, data + 16) * 1000;
+		info->vco2.max_inputfreq = nvbios_rd16(bios, data + 18) * 1000;
+		info->vco1.min_n = nvbios_rd08(bios, data + 20);
+		info->vco1.max_n = nvbios_rd08(bios, data + 21);
+		info->vco1.min_m = nvbios_rd08(bios, data + 22);
+		info->vco1.max_m = nvbios_rd08(bios, data + 23);
+		info->vco2.min_n = nvbios_rd08(bios, data + 24);
+		info->vco2.max_n = nvbios_rd08(bios, data + 25);
+		info->vco2.min_m = nvbios_rd08(bios, data + 26);
+		info->vco2.max_m = nvbios_rd08(bios, data + 27);
 
-		info->max_p = nv_ro08(bios, data + 29);
+		info->max_p = nvbios_rd08(bios, data + 29);
 		info->max_p_usable = info->max_p;
 		if (bios->version.chip < 0x60)
 			info->max_p_usable = 0x6;
-		info->bias_p = nv_ro08(bios, data + 30);
+		info->bias_p = nvbios_rd08(bios, data + 30);
 
 		if (len > 0x22)
-			info->refclk = nv_ro32(bios, data + 31);
+			info->refclk = nvbios_rd32(bios, data + 31);
 		break;
 	case 0x30:
-		data = nv_ro16(bios, data + 1);
+		data = nvbios_rd16(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);
+		info->vco1.min_freq = nvbios_rd16(bios, data + 0) * 1000;
+		info->vco1.max_freq = nvbios_rd16(bios, data + 2) * 1000;
+		info->vco2.min_freq = nvbios_rd16(bios, data + 4) * 1000;
+		info->vco2.max_freq = nvbios_rd16(bios, data + 6) * 1000;
+		info->vco1.min_inputfreq = nvbios_rd16(bios, data + 8) * 1000;
+		info->vco2.min_inputfreq = nvbios_rd16(bios, data + 10) * 1000;
+		info->vco1.max_inputfreq = nvbios_rd16(bios, data + 12) * 1000;
+		info->vco2.max_inputfreq = nvbios_rd16(bios, data + 14) * 1000;
+		info->vco1.min_n = nvbios_rd08(bios, data + 16);
+		info->vco1.max_n = nvbios_rd08(bios, data + 17);
+		info->vco1.min_m = nvbios_rd08(bios, data + 18);
+		info->vco1.max_m = nvbios_rd08(bios, data + 19);
+		info->vco2.min_n = nvbios_rd08(bios, data + 20);
+		info->vco2.max_n = nvbios_rd08(bios, data + 21);
+		info->vco2.min_m = nvbios_rd08(bios, data + 22);
+		info->vco2.max_m = nvbios_rd08(bios, data + 23);
+		info->max_p_usable = info->max_p = nvbios_rd08(bios, data + 25);
+		info->bias_p = nvbios_rd08(bios, data + 27);
+		info->refclk = nvbios_rd32(bios, data + 28);
 		break;
 	case 0x40:
-		info->refclk = nv_ro16(bios, data + 9) * 1000;
-		data = nv_ro16(bios, data + 1);
+		info->refclk = nvbios_rd16(bios, data + 9) * 1000;
+		data = nvbios_rd16(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);
+		info->vco1.min_freq = nvbios_rd16(bios, data + 0) * 1000;
+		info->vco1.max_freq = nvbios_rd16(bios, data + 2) * 1000;
+		info->vco1.min_inputfreq = nvbios_rd16(bios, data + 4) * 1000;
+		info->vco1.max_inputfreq = nvbios_rd16(bios, data + 6) * 1000;
+		info->vco1.min_m = nvbios_rd08(bios, data + 8);
+		info->vco1.max_m = nvbios_rd08(bios, data + 9);
+		info->vco1.min_n = nvbios_rd08(bios, data + 10);
+		info->vco1.max_n = nvbios_rd08(bios, data + 11);
+		info->min_p = nvbios_rd08(bios, data + 12);
+		info->max_p = nvbios_rd08(bios, data + 13);
 		break;
 	default:
 		nvkm_error(subdev, "unknown pll limits version 0x%02x\n", ver);
@@ -381,8 +381,8 @@
 	 * 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);
+		info->vco1.max_freq = nvbios_rd32(bios, bios->bmp_offset + 67);
+		info->vco1.min_freq = nvbios_rd32(bios, bios->bmp_offset + 71);
 		if (bmp_version(bios) < 0x0506) {
 			info->vco1.max_freq = 256000;
 			info->vco1.min_freq = 128000;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
index 20c5ce0..441ec45 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c
@@ -49,12 +49,12 @@
 
 	if (!bit_entry(bios, 'p', &bit_p)) {
 		if (bit_p.version == 2 && bit_p.length >= 4)
-			data = nv_ro32(bios, bit_p.offset + 0x00);
+			data = nvbios_rd32(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);
+			*ver = nvbios_rd08(bios, data + 0x00); /* maybe? */
+			*hdr = nvbios_rd08(bios, data + 0x01);
+			*len = nvbios_rd08(bios, data + 0x02);
+			*cnt = nvbios_rd08(bios, data + 0x03);
 		}
 	}
 
@@ -95,8 +95,8 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!data * *ver) {
 	default:
-		info->type = nv_ro08(bios, data + 0x00);
-		info->data = nv_ro32(bios, data + 0x02);
+		info->type = nvbios_rd08(bios, data + 0x00);
+		info->data = nvbios_rd32(bios, data + 0x02);
 		break;
 	}
 	return data;
@@ -112,21 +112,21 @@
 	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->init_addr_pmu = nvbios_rd32(bios, data + 0x08);
+			info->args_addr_pmu = nvbios_rd32(bios, data + 0x0c);
 			info->boot_addr     = data + 0x30;
-			info->boot_addr_pmu = nv_ro32(bios, data + 0x10) +
-					      nv_ro32(bios, data + 0x18);
-			info->boot_size     = nv_ro32(bios, data + 0x1c) -
-					      nv_ro32(bios, data + 0x18);
+			info->boot_addr_pmu = nvbios_rd32(bios, data + 0x10) +
+					      nvbios_rd32(bios, data + 0x18);
+			info->boot_size     = nvbios_rd32(bios, data + 0x1c) -
+					      nvbios_rd32(bios, data + 0x18);
 			info->code_addr     = info->boot_addr + info->boot_size;
 			info->code_addr_pmu = info->boot_addr_pmu +
 					      info->boot_size;
-			info->code_size     = nv_ro32(bios, data + 0x20);
+			info->code_size     = nvbios_rd32(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);
+					      nvbios_rd32(bios, data + 0x24);
+			info->data_addr_pmu = nvbios_rd32(bios, data + 0x28);
+			info->data_size     = nvbios_rd32(bios, data + 0x2c);
 			return true;
 		}
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c
index 35a8087..878d08f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ramcfg.c
@@ -39,9 +39,9 @@
 
 	if (!bit_entry(bios, 'M', &bit_M)) {
 		if (bit_M.version == 1 && bit_M.length >= 5)
-			return nv_ro08(bios, bit_M.offset + 2);
+			return nvbios_rd08(bios, bit_M.offset + 2);
 		if (bit_M.version == 2 && bit_M.length >= 3)
-			return nv_ro08(bios, bit_M.offset + 0);
+			return nvbios_rd08(bios, bit_M.offset + 0);
 	}
 
 	return 0x00;
@@ -59,7 +59,7 @@
 
 	if (!bit_entry(bios, 'M', &bit_M)) {
 		if (bit_M.version == 1 && bit_M.length >= 5)
-			xlat = nv_ro16(bios, bit_M.offset + 3);
+			xlat = nvbios_rd16(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?
@@ -68,11 +68,11 @@
 			if (bit_M.length >= 7 &&
 			    nvbios_M0203Em(bios, strap, &ver, &hdr, &M0203E))
 				return M0203E.group;
-			xlat = nv_ro16(bios, bit_M.offset + 1);
+			xlat = nvbios_rd16(bios, bit_M.offset + 1);
 		}
 	}
 
 	if (xlat)
-		strap = nv_ro08(bios, xlat + strap);
+		strap = nvbios_rd08(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
index 1abd9fe..f0e1fc74 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c
@@ -34,18 +34,18 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 2)
-			rammap = nv_ro16(bios, bit_P.offset + 4);
+			rammap = nvbios_rd16(bios, bit_P.offset + 4);
 
 		if (rammap) {
-			*ver = nv_ro08(bios, rammap + 0);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, rammap + 1);
+				*cnt = nvbios_rd08(bios, rammap + 5);
+				*len = nvbios_rd08(bios, rammap + 2);
+				*snr = nvbios_rd08(bios, rammap + 4);
+				*ssz = nvbios_rd08(bios, rammap + 3);
 				return rammap;
 			default:
 				break;
@@ -80,9 +80,9 @@
 {
 	memset(p, 0x00, sizeof(*p));
 
-	p->rammap_00_16_20 = (nv_ro08(bios, data + 0x16) & 0x20) >> 5;
-	p->rammap_00_16_40 = (nv_ro08(bios, data + 0x16) & 0x40) >> 6;
-	p->rammap_00_17_02 = (nv_ro08(bios, data + 0x17) & 0x02) >> 1;
+	p->rammap_00_16_20 = (nvbios_rd08(bios, data + 0x16) & 0x20) >> 5;
+	p->rammap_00_16_40 = (nvbios_rd08(bios, data + 0x16) & 0x40) >> 6;
+	p->rammap_00_17_02 = (nvbios_rd08(bios, data + 0x17) & 0x02) >> 1;
 
 	return data;
 }
@@ -97,18 +97,18 @@
 	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;
+		p->rammap_min      =  nvbios_rd16(bios, data + 0x00);
+		p->rammap_max      =  nvbios_rd16(bios, data + 0x02);
+		p->rammap_10_04_02 = (nvbios_rd08(bios, data + 0x04) & 0x02) >> 1;
+		p->rammap_10_04_08 = (nvbios_rd08(bios, data + 0x04) & 0x08) >> 3;
 		break;
 	case 0x11:
-		p->rammap_min      =  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_min      =  nvbios_rd16(bios, data + 0x00);
+		p->rammap_max      =  nvbios_rd16(bios, data + 0x02);
+		p->rammap_11_08_01 = (nvbios_rd08(bios, data + 0x08) & 0x01) >> 0;
+		p->rammap_11_08_0c = (nvbios_rd08(bios, data + 0x08) & 0x0c) >> 2;
+		p->rammap_11_08_10 = (nvbios_rd08(bios, data + 0x08) & 0x10) >> 4;
+		temp = nvbios_rd32(bios, data + 0x09);
 		p->rammap_11_09_01ff = (temp & 0x000001ff) >> 0;
 		p->rammap_11_0a_03fe = (temp & 0x0003fe00) >> 9;
 		p->rammap_11_0a_0400 = (temp & 0x00040000) >> 18;
@@ -117,10 +117,10 @@
 		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;
+		p->rammap_11_0d    =  nvbios_rd08(bios, data + 0x0d);
+		p->rammap_11_0e    =  nvbios_rd08(bios, data + 0x0e);
+		p->rammap_11_0f    =  nvbios_rd08(bios, data + 0x0f);
+		p->rammap_11_11_0c = (nvbios_rd08(bios, data + 0x11) & 0x0c) >> 2;
 		break;
 	default:
 		data = 0;
@@ -165,22 +165,22 @@
 		return 0x00000000;
 
 	p->ramcfg_ver = 0;
-	p->ramcfg_timing   =  nv_ro08(bios, data + 0x01);
-	p->ramcfg_00_03_01 = (nv_ro08(bios, data + 0x03) & 0x01) >> 0;
-	p->ramcfg_00_03_02 = (nv_ro08(bios, data + 0x03) & 0x02) >> 1;
-	p->ramcfg_DLLoff   = (nv_ro08(bios, data + 0x03) & 0x04) >> 2;
-	p->ramcfg_00_03_08 = (nv_ro08(bios, data + 0x03) & 0x08) >> 3;
-	p->ramcfg_RON      = (nv_ro08(bios, data + 0x03) & 0x10) >> 3;
-	p->ramcfg_00_04_02 = (nv_ro08(bios, data + 0x04) & 0x02) >> 1;
-	p->ramcfg_00_04_04 = (nv_ro08(bios, data + 0x04) & 0x04) >> 2;
-	p->ramcfg_00_04_20 = (nv_ro08(bios, data + 0x04) & 0x20) >> 5;
-	p->ramcfg_00_05    = (nv_ro08(bios, data + 0x05) & 0xff) >> 0;
-	p->ramcfg_00_06    = (nv_ro08(bios, data + 0x06) & 0xff) >> 0;
-	p->ramcfg_00_07    = (nv_ro08(bios, data + 0x07) & 0xff) >> 0;
-	p->ramcfg_00_08    = (nv_ro08(bios, data + 0x08) & 0xff) >> 0;
-	p->ramcfg_00_09    = (nv_ro08(bios, data + 0x09) & 0xff) >> 0;
-	p->ramcfg_00_0a_0f = (nv_ro08(bios, data + 0x0a) & 0x0f) >> 0;
-	p->ramcfg_00_0a_f0 = (nv_ro08(bios, data + 0x0a) & 0xf0) >> 4;
+	p->ramcfg_timing   =  nvbios_rd08(bios, data + 0x01);
+	p->ramcfg_00_03_01 = (nvbios_rd08(bios, data + 0x03) & 0x01) >> 0;
+	p->ramcfg_00_03_02 = (nvbios_rd08(bios, data + 0x03) & 0x02) >> 1;
+	p->ramcfg_DLLoff   = (nvbios_rd08(bios, data + 0x03) & 0x04) >> 2;
+	p->ramcfg_00_03_08 = (nvbios_rd08(bios, data + 0x03) & 0x08) >> 3;
+	p->ramcfg_RON      = (nvbios_rd08(bios, data + 0x03) & 0x10) >> 3;
+	p->ramcfg_00_04_02 = (nvbios_rd08(bios, data + 0x04) & 0x02) >> 1;
+	p->ramcfg_00_04_04 = (nvbios_rd08(bios, data + 0x04) & 0x04) >> 2;
+	p->ramcfg_00_04_20 = (nvbios_rd08(bios, data + 0x04) & 0x20) >> 5;
+	p->ramcfg_00_05    = (nvbios_rd08(bios, data + 0x05) & 0xff) >> 0;
+	p->ramcfg_00_06    = (nvbios_rd08(bios, data + 0x06) & 0xff) >> 0;
+	p->ramcfg_00_07    = (nvbios_rd08(bios, data + 0x07) & 0xff) >> 0;
+	p->ramcfg_00_08    = (nvbios_rd08(bios, data + 0x08) & 0xff) >> 0;
+	p->ramcfg_00_09    = (nvbios_rd08(bios, data + 0x09) & 0xff) >> 0;
+	p->ramcfg_00_0a_0f = (nvbios_rd08(bios, data + 0x0a) & 0x0f) >> 0;
+	p->ramcfg_00_0a_f0 = (nvbios_rd08(bios, data + 0x0a) & 0xf0) >> 4;
 
 	return data;
 }
@@ -195,58 +195,58 @@
 	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_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;
+		p->ramcfg_timing   =  nvbios_rd08(bios, data + 0x01);
+		p->ramcfg_10_02_01 = (nvbios_rd08(bios, data + 0x02) & 0x01) >> 0;
+		p->ramcfg_10_02_02 = (nvbios_rd08(bios, data + 0x02) & 0x02) >> 1;
+		p->ramcfg_10_02_04 = (nvbios_rd08(bios, data + 0x02) & 0x04) >> 2;
+		p->ramcfg_10_02_08 = (nvbios_rd08(bios, data + 0x02) & 0x08) >> 3;
+		p->ramcfg_10_02_10 = (nvbios_rd08(bios, data + 0x02) & 0x10) >> 4;
+		p->ramcfg_10_02_20 = (nvbios_rd08(bios, data + 0x02) & 0x20) >> 5;
+		p->ramcfg_DLLoff   = (nvbios_rd08(bios, data + 0x02) & 0x40) >> 6;
+		p->ramcfg_10_03_0f = (nvbios_rd08(bios, data + 0x03) & 0x0f) >> 0;
+		p->ramcfg_10_04_01 = (nvbios_rd08(bios, data + 0x04) & 0x01) >> 0;
+		p->ramcfg_10_05    = (nvbios_rd08(bios, data + 0x05) & 0xff) >> 0;
+		p->ramcfg_10_06    = (nvbios_rd08(bios, data + 0x06) & 0xff) >> 0;
+		p->ramcfg_10_07    = (nvbios_rd08(bios, data + 0x07) & 0xff) >> 0;
+		p->ramcfg_10_08    = (nvbios_rd08(bios, data + 0x08) & 0xff) >> 0;
+		p->ramcfg_10_09_0f = (nvbios_rd08(bios, data + 0x09) & 0x0f) >> 0;
+		p->ramcfg_10_09_f0 = (nvbios_rd08(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;
+		p->ramcfg_timing   =  nvbios_rd08(bios, data + 0x00);
+		p->ramcfg_11_01_01 = (nvbios_rd08(bios, data + 0x01) & 0x01) >> 0;
+		p->ramcfg_11_01_02 = (nvbios_rd08(bios, data + 0x01) & 0x02) >> 1;
+		p->ramcfg_11_01_04 = (nvbios_rd08(bios, data + 0x01) & 0x04) >> 2;
+		p->ramcfg_11_01_08 = (nvbios_rd08(bios, data + 0x01) & 0x08) >> 3;
+		p->ramcfg_11_01_10 = (nvbios_rd08(bios, data + 0x01) & 0x10) >> 4;
+		p->ramcfg_11_01_20 = (nvbios_rd08(bios, data + 0x01) & 0x20) >> 5;
+		p->ramcfg_11_01_40 = (nvbios_rd08(bios, data + 0x01) & 0x40) >> 6;
+		p->ramcfg_11_01_80 = (nvbios_rd08(bios, data + 0x01) & 0x80) >> 7;
+		p->ramcfg_11_02_03 = (nvbios_rd08(bios, data + 0x02) & 0x03) >> 0;
+		p->ramcfg_11_02_04 = (nvbios_rd08(bios, data + 0x02) & 0x04) >> 2;
+		p->ramcfg_11_02_08 = (nvbios_rd08(bios, data + 0x02) & 0x08) >> 3;
+		p->ramcfg_11_02_10 = (nvbios_rd08(bios, data + 0x02) & 0x10) >> 4;
+		p->ramcfg_11_02_40 = (nvbios_rd08(bios, data + 0x02) & 0x40) >> 6;
+		p->ramcfg_11_02_80 = (nvbios_rd08(bios, data + 0x02) & 0x80) >> 7;
+		p->ramcfg_11_03_0f = (nvbios_rd08(bios, data + 0x03) & 0x0f) >> 0;
+		p->ramcfg_11_03_30 = (nvbios_rd08(bios, data + 0x03) & 0x30) >> 4;
+		p->ramcfg_11_03_c0 = (nvbios_rd08(bios, data + 0x03) & 0xc0) >> 6;
+		p->ramcfg_11_03_f0 = (nvbios_rd08(bios, data + 0x03) & 0xf0) >> 4;
+		p->ramcfg_11_04    = (nvbios_rd08(bios, data + 0x04) & 0xff) >> 0;
+		p->ramcfg_11_06    = (nvbios_rd08(bios, data + 0x06) & 0xff) >> 0;
+		p->ramcfg_11_07_02 = (nvbios_rd08(bios, data + 0x07) & 0x02) >> 1;
+		p->ramcfg_11_07_04 = (nvbios_rd08(bios, data + 0x07) & 0x04) >> 2;
+		p->ramcfg_11_07_08 = (nvbios_rd08(bios, data + 0x07) & 0x08) >> 3;
+		p->ramcfg_11_07_10 = (nvbios_rd08(bios, data + 0x07) & 0x10) >> 4;
+		p->ramcfg_11_07_40 = (nvbios_rd08(bios, data + 0x07) & 0x40) >> 6;
+		p->ramcfg_11_07_80 = (nvbios_rd08(bios, data + 0x07) & 0x80) >> 7;
+		p->ramcfg_11_08_01 = (nvbios_rd08(bios, data + 0x08) & 0x01) >> 0;
+		p->ramcfg_11_08_02 = (nvbios_rd08(bios, data + 0x08) & 0x02) >> 1;
+		p->ramcfg_11_08_04 = (nvbios_rd08(bios, data + 0x08) & 0x04) >> 2;
+		p->ramcfg_11_08_08 = (nvbios_rd08(bios, data + 0x08) & 0x08) >> 3;
+		p->ramcfg_11_08_10 = (nvbios_rd08(bios, data + 0x08) & 0x10) >> 4;
+		p->ramcfg_11_08_20 = (nvbios_rd08(bios, data + 0x08) & 0x20) >> 5;
+		p->ramcfg_11_09    = (nvbios_rd08(bios, data + 0x09) & 0xff) >> 0;
 		break;
 	default:
 		data = 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index aad482f..1bbc496 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -28,7 +28,6 @@
 #include <subdev/bios/image.h>
 
 struct shadow {
-	struct nvkm_oclass base;
 	u32 skip;
 	const struct nvbios_source *func;
 	void *data;
@@ -37,9 +36,8 @@
 };
 
 static bool
-shadow_fetch(struct nvkm_bios *bios, u32 upto)
+shadow_fetch(struct nvkm_bios *bios, struct shadow *mthd, 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;
@@ -50,50 +48,18 @@
 	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)
+shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
 {
 	struct nvkm_subdev *subdev = &bios->subdev;
 	struct nvbios_image image;
 	int score = 1;
 
+	if (!shadow_fetch(bios, mthd, offset + 0x1000)) {
+		nvkm_debug(subdev, "%08x: header fetch failed\n", offset);
+		return 0;
+	}
+
 	if (!nvbios_image(bios, idx, &image)) {
 		nvkm_debug(subdev, "image %d invalid\n", idx);
 		return 0;
@@ -101,7 +67,7 @@
 	nvkm_debug(subdev, "%08x: type %02x, %d bytes\n",
 		   image.base, image.type, image.size);
 
-	if (!shadow_fetch(bios, image.size)) {
+	if (!shadow_fetch(bios, mthd, image.size)) {
 		nvkm_debug(subdev, "%08x: fetch failed\n", image.base);
 		return 0;
 	}
@@ -124,23 +90,11 @@
 	}
 
 	if (!image.last)
-		score += shadow_image(bios, idx + 1, mthd);
+		score += shadow_image(bios, idx + 1, offset + image.size, 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;
@@ -154,7 +108,7 @@
 				return 0;
 			}
 		}
-		mthd->score = shadow_score(bios, mthd);
+		mthd->score = shadow_image(bios, 0, 0, mthd);
 		if (func->fini)
 			func->fini(mthd->data);
 		nvkm_debug(subdev, "scored %d\n", mthd->score);
@@ -203,14 +157,14 @@
 	struct nvkm_subdev *subdev = &bios->subdev;
 	struct nvkm_device *device = subdev->device;
 	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 }
+		{ 0, &nvbios_of },
+		{ 0, &nvbios_ramin },
+		{ 0, &nvbios_rom },
+		{ 0, &nvbios_acpi_fast },
+		{ 4, &nvbios_acpi_slow },
+		{ 1, &nvbios_pcirom },
+		{ 1, &nvbios_platform },
+		{}
 	}, *mthd, *best = NULL;
 	const char *optarg;
 	char *source;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c
index 5a21d01..4039ec5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/therm.c
@@ -33,9 +33,9 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 1)
-			therm = nv_ro16(bios, bit_P.offset + 12);
+			therm = nvbios_rd16(bios, bit_P.offset + 12);
 		else if (bit_P.version == 2)
-			therm = nv_ro16(bios, bit_P.offset + 16);
+			therm = nvbios_rd16(bios, bit_P.offset + 16);
 		else
 			nvkm_error(&bios->subdev,
 				   "unknown offset for thermal in BIT P %d\n",
@@ -46,11 +46,11 @@
 	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);
+	*ver = nvbios_rd08(bios, therm + 0);
+	*hdr = nvbios_rd08(bios, therm + 1);
+	*len = nvbios_rd08(bios, therm + 2);
+	*cnt = nvbios_rd08(bios, therm + 3);
+	return therm + nvbios_rd08(bios, therm + 1);
 }
 
 static u16
@@ -81,9 +81,9 @@
 	sensor_section = -1;
 	i = 0;
 	while ((entry = nvbios_therm_entry(bios, i++, &ver, &len))) {
-		s16 value = nv_ro16(bios, entry + 1);
+		s16 value = nvbios_rd16(bios, entry + 1);
 
-		switch (nv_ro08(bios, entry + 0)) {
+		switch (nvbios_rd08(bios, entry + 0)) {
 		case 0x0:
 			thrs_section = value;
 			if (value > 0)
@@ -92,7 +92,7 @@
 		case 0x01:
 			sensor_section++;
 			if (sensor_section == 0) {
-				offset = ((s8) nv_ro08(bios, entry + 2)) / 2;
+				offset = ((s8) nvbios_rd08(bios, entry + 2)) / 2;
 				sensor->offset_constant = offset;
 			}
 			break;
@@ -163,9 +163,9 @@
 	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);
+		s16 value = nvbios_rd16(bios, entry + 1);
 
-		switch (nv_ro08(bios, entry + 0)) {
+		switch (nvbios_rd08(bios, entry + 0)) {
 		case 0x22:
 			fan->min_duty = value & 0xff;
 			fan->max_duty = (value & 0xff00) >> 8;
@@ -196,8 +196,8 @@
 		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);
+			fan->linear_min_temp = nvbios_rd08(bios, entry + 1);
+			fan->linear_max_temp = nvbios_rd08(bios, entry + 2);
 			break;
 		}
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
index bacd433..99f6432 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
@@ -34,27 +34,27 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 1)
-			timing = nv_ro16(bios, bit_P.offset + 4);
+			timing = nvbios_rd16(bios, bit_P.offset + 4);
 		else
 		if (bit_P.version == 2)
-			timing = nv_ro16(bios, bit_P.offset + 8);
+			timing = nvbios_rd16(bios, bit_P.offset + 8);
 
 		if (timing) {
-			*ver = nv_ro08(bios, timing + 0);
+			*ver = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, timing + 1);
+				*cnt = nvbios_rd08(bios, timing + 2);
+				*len = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, timing + 1);
+				*cnt = nvbios_rd08(bios, timing + 5);
+				*len = nvbios_rd08(bios, timing + 2);
+				*snr = nvbios_rd08(bios, timing + 4);
+				*ssz = nvbios_rd08(bios, timing + 3);
 				return timing;
 			default:
 				break;
@@ -90,20 +90,20 @@
 	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_WR    = nvbios_rd08(bios, data + 0x00);
+		p->timing_10_WTR   = nvbios_rd08(bios, data + 0x01);
+		p->timing_10_CL    = nvbios_rd08(bios, data + 0x02);
+		p->timing_10_RC    = nvbios_rd08(bios, data + 0x03);
+		p->timing_10_RFC   = nvbios_rd08(bios, data + 0x05);
+		p->timing_10_RAS   = nvbios_rd08(bios, data + 0x07);
+		p->timing_10_RP    = nvbios_rd08(bios, data + 0x09);
+		p->timing_10_RCDRD = nvbios_rd08(bios, data + 0x0a);
+		p->timing_10_RCDWR = nvbios_rd08(bios, data + 0x0b);
+		p->timing_10_RRD   = nvbios_rd08(bios, data + 0x0c);
+		p->timing_10_13    = nvbios_rd08(bios, data + 0x0d);
+		p->timing_10_ODT   = nvbios_rd08(bios, data + 0x0e) & 0x07;
 		if (p->ramcfg_ver >= 0x10)
-			p->ramcfg_RON = nv_ro08(bios, data + 0x0e) & 0x07;
+			p->ramcfg_RON = nvbios_rd08(bios, data + 0x0e) & 0x07;
 
 		p->timing_10_24  = 0xff;
 		p->timing_10_21  = 0;
@@ -114,45 +114,45 @@
 
 		switch (min_t(u8, *hdr, 25)) {
 		case 25:
-			p->timing_10_24  = nv_ro08(bios, data + 0x18);
+			p->timing_10_24  = nvbios_rd08(bios, data + 0x18);
 		case 24:
 		case 23:
 		case 22:
-			p->timing_10_21  = nv_ro08(bios, data + 0x15);
+			p->timing_10_21  = nvbios_rd08(bios, data + 0x15);
 		case 21:
-			p->timing_10_20  = nv_ro08(bios, data + 0x14);
+			p->timing_10_20  = nvbios_rd08(bios, data + 0x14);
 		case 20:
-			p->timing_10_CWL = nv_ro08(bios, data + 0x13);
+			p->timing_10_CWL = nvbios_rd08(bios, data + 0x13);
 		case 19:
-			p->timing_10_18  = nv_ro08(bios, data + 0x12);
+			p->timing_10_18  = nvbios_rd08(bios, data + 0x12);
 		case 18:
 		case 17:
-			p->timing_10_16  = nv_ro08(bios, data + 0x10);
+			p->timing_10_16  = nvbios_rd08(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[0] = nvbios_rd32(bios, data + 0x00);
+		p->timing[1] = nvbios_rd32(bios, data + 0x04);
+		p->timing[2] = nvbios_rd32(bios, data + 0x08);
+		p->timing[3] = nvbios_rd32(bios, data + 0x0c);
+		p->timing[4] = nvbios_rd32(bios, data + 0x10);
+		p->timing[5] = nvbios_rd32(bios, data + 0x14);
+		p->timing[6] = nvbios_rd32(bios, data + 0x18);
+		p->timing[7] = nvbios_rd32(bios, data + 0x1c);
+		p->timing[8] = nvbios_rd32(bios, data + 0x20);
+		p->timing[9] = nvbios_rd32(bios, data + 0x24);
+		p->timing[10] = nvbios_rd32(bios, data + 0x28);
+		p->timing_20_2e_03 = (nvbios_rd08(bios, data + 0x2e) & 0x03) >> 0;
+		p->timing_20_2e_30 = (nvbios_rd08(bios, data + 0x2e) & 0x30) >> 4;
+		p->timing_20_2e_c0 = (nvbios_rd08(bios, data + 0x2e) & 0xc0) >> 6;
+		p->timing_20_2f_03 = (nvbios_rd08(bios, data + 0x2f) & 0x03) >> 0;
+		temp = nvbios_rd16(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_30_07 = (nvbios_rd08(bios, data + 0x30) & 0x07) >> 0;
+		p->timing_20_30_f8 = (nvbios_rd08(bios, data + 0x30) & 0xf8) >> 3;
+		temp = nvbios_rd16(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;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
index e95b69f..2f13db7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c
@@ -33,15 +33,15 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 2) {
-			vmap = nv_ro16(bios, bit_P.offset + 0x20);
+			vmap = nvbios_rd16(bios, bit_P.offset + 0x20);
 			if (vmap) {
-				*ver = nv_ro08(bios, vmap + 0);
+				*ver = nvbios_rd08(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);
+					*hdr = nvbios_rd08(bios, vmap + 1);
+					*cnt = nvbios_rd08(bios, vmap + 3);
+					*len = nvbios_rd08(bios, vmap + 2);
 					return vmap;
 				default:
 					break;
@@ -88,23 +88,23 @@
 	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);
+		info->min    = nvbios_rd32(bios, vmap + 0x00);
+		info->max    = nvbios_rd32(bios, vmap + 0x04);
+		info->arg[0] = nvbios_rd32(bios, vmap + 0x08);
+		info->arg[1] = nvbios_rd32(bios, vmap + 0x0c);
+		info->arg[2] = nvbios_rd32(bios, vmap + 0x10);
 		break;
 	case 0x20:
-		info->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);
+		info->unk0   = nvbios_rd08(bios, vmap + 0x00);
+		info->link   = nvbios_rd08(bios, vmap + 0x01);
+		info->min    = nvbios_rd32(bios, vmap + 0x02);
+		info->max    = nvbios_rd32(bios, vmap + 0x06);
+		info->arg[0] = nvbios_rd32(bios, vmap + 0x0a);
+		info->arg[1] = nvbios_rd32(bios, vmap + 0x0e);
+		info->arg[2] = nvbios_rd32(bios, vmap + 0x12);
+		info->arg[3] = nvbios_rd32(bios, vmap + 0x16);
+		info->arg[4] = nvbios_rd32(bios, vmap + 0x1a);
+		info->arg[5] = nvbios_rd32(bios, vmap + 0x1e);
 		break;
 	}
 	return vmap;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
index 8454ab7..615804c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c
@@ -33,30 +33,30 @@
 
 	if (!bit_entry(bios, 'P', &bit_P)) {
 		if (bit_P.version == 2)
-			volt = nv_ro16(bios, bit_P.offset + 0x0c);
+			volt = nvbios_rd16(bios, bit_P.offset + 0x0c);
 		else
 		if (bit_P.version == 1)
-			volt = nv_ro16(bios, bit_P.offset + 0x10);
+			volt = nvbios_rd16(bios, bit_P.offset + 0x10);
 
 		if (volt) {
-			*ver = nv_ro08(bios, volt + 0);
+			*ver = nvbios_rd08(bios, volt + 0);
 			switch (*ver) {
 			case 0x12:
 				*hdr = 5;
-				*cnt = nv_ro08(bios, volt + 2);
-				*len = nv_ro08(bios, volt + 1);
+				*cnt = nvbios_rd08(bios, volt + 2);
+				*len = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, volt + 1);
+				*cnt = nvbios_rd08(bios, volt + 2);
+				*len = nvbios_rd08(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);
+				*hdr = nvbios_rd08(bios, volt + 1);
+				*cnt = nvbios_rd08(bios, volt + 3);
+				*len = nvbios_rd08(bios, volt + 2);
 				return volt;
 			}
 		}
@@ -73,28 +73,28 @@
 	memset(info, 0x00, sizeof(*info));
 	switch (!!volt * *ver) {
 	case 0x12:
-		info->vidmask = nv_ro08(bios, volt + 0x04);
+		info->vidmask = nvbios_rd08(bios, volt + 0x04);
 		break;
 	case 0x20:
-		info->vidmask = nv_ro08(bios, volt + 0x05);
+		info->vidmask = nvbios_rd08(bios, volt + 0x05);
 		break;
 	case 0x30:
-		info->vidmask = nv_ro08(bios, volt + 0x04);
+		info->vidmask = nvbios_rd08(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);
+		info->base    = nvbios_rd32(bios, volt + 0x04);
+		info->step    = nvbios_rd16(bios, volt + 0x08);
+		info->vidmask = nvbios_rd08(bios, volt + 0x0b);
 		/*XXX*/
 		info->min     = 0;
 		info->max     = info->base;
 		break;
 	case 0x50:
-		info->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);
+		info->vidmask = nvbios_rd08(bios, volt + 0x06);
+		info->min     = nvbios_rd32(bios, volt + 0x0a);
+		info->max     = nvbios_rd32(bios, volt + 0x0e);
+		info->base    = nvbios_rd32(bios, volt + 0x12) & 0x00ffffff;
+		info->step    = nvbios_rd16(bios, volt + 0x16);
 		break;
 	}
 	return volt;
@@ -121,12 +121,12 @@
 	switch (!!volt * *ver) {
 	case 0x12:
 	case 0x20:
-		info->voltage = nv_ro08(bios, volt + 0x00) * 10000;
-		info->vid     = nv_ro08(bios, volt + 0x01);
+		info->voltage = nvbios_rd08(bios, volt + 0x00) * 10000;
+		info->vid     = nvbios_rd08(bios, volt + 0x01);
 		break;
 	case 0x30:
-		info->voltage = nv_ro08(bios, volt + 0x00) * 10000;
-		info->vid     = nv_ro08(bios, volt + 0x01) >> 2;
+		info->voltage = nvbios_rd08(bios, volt + 0x00) * 10000;
+		info->vid     = nvbios_rd08(bios, volt + 0x01) >> 2;
 		break;
 	case 0x40:
 	case 0x50:
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c
index 63a5e1b..250fc42 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/xpio.c
@@ -30,12 +30,12 @@
 {
 	u16 data = dcb_gpio_table(bios, ver, hdr, cnt, len);
 	if (data && *ver >= 0x40 && *hdr >= 0x06) {
-		u16 xpio = nv_ro16(bios, data + 0x04);
+		u16 xpio = nvbios_rd16(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);
+			*ver = nvbios_rd08(bios, data + 0x00);
+			*hdr = nvbios_rd08(bios, data + 0x01);
+			*cnt = nvbios_rd08(bios, data + 0x02);
+			*len = nvbios_rd08(bios, data + 0x03);
 			return xpio;
 		}
 	}
@@ -48,12 +48,12 @@
 {
 	u16 data = dcb_xpiod_table(bios, ver, hdr, cnt, len);
 	if (data && idx < *cnt) {
-		u16 xpio = nv_ro16(bios, data + *hdr + (idx * *len));
+		u16 xpio = nvbios_rd16(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);
+			*ver = nvbios_rd08(bios, data + 0x00);
+			*hdr = nvbios_rd08(bios, data + 0x01);
+			*cnt = nvbios_rd08(bios, data + 0x02);
+			*len = nvbios_rd08(bios, data + 0x03);
 			return xpio;
 		}
 	}
@@ -66,9 +66,9 @@
 {
 	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);
+		info->type = nvbios_rd08(bios, data + 0x04);
+		info->addr = nvbios_rd08(bios, data + 0x05);
+		info->flags = nvbios_rd08(bios, data + 0x06);
 	}
 	return 0x0000;
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c
index 32d04fe..c0eb827 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm204.c
@@ -38,7 +38,7 @@
 	for (i = 0; i < len; i += 4) {
 		if ((i & 0xff) == 0)
 			nvkm_wr32(device, 0x10a188, (pmu + i) >> 8);
-		nvkm_wr32(device, 0x10a184, nv_ro32(bios, img + i));
+		nvkm_wr32(device, 0x10a184, nvbios_rd32(bios, img + i));
 	}
 
 	while (i & 0xff) {
@@ -56,7 +56,7 @@
 
 	nvkm_wr32(device, 0x10a1c0, 0x01000000 | pmu);
 	for (i = 0; i < len; i += 4)
-		nvkm_wr32(device, 0x10a1c4, nv_ro32(bios, img + i));
+		nvkm_wr32(device, 0x10a1c4, nvbios_rd32(bios, img + i));
 }
 
 static u32
@@ -138,16 +138,16 @@
 	/* upload first chunk of init data */
 	if (post) {
 		u32 pmu = pmu_args(init, args + 0x08, 0x08);
-		u32 img = nv_ro16(bios, bit_I.offset + 0x14);
-		u32 len = nv_ro16(bios, bit_I.offset + 0x16);
+		u32 img = nvbios_rd16(bios, bit_I.offset + 0x14);
+		u32 len = nvbios_rd16(bios, bit_I.offset + 0x16);
 		pmu_data(init, pmu, img, len);
 	}
 
 	/* upload second chunk of init data */
 	if (post) {
 		u32 pmu = pmu_args(init, args + 0x08, 0x10);
-		u32 img = nv_ro16(bios, bit_I.offset + 0x18);
-		u32 len = nv_ro16(bios, bit_I.offset + 0x1a);
+		u32 img = nvbios_rd16(bios, bit_I.offset + 0x18);
+		u32 len = nvbios_rd16(bios, bit_I.offset + 0x1a);
 		pmu_data(init, pmu, img, len);
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c
index fc3b0f4..54de25e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c
@@ -62,8 +62,8 @@
 
 	strap = (nvkm_rd32(device, 0x101000) & 0x0000003c) >> 2;
 	if ((data = bmp_mem_init_table(bios))) {
-		ramcfg[0] = nv_ro08(bios, data + 2 * strap + 0);
-		ramcfg[1] = nv_ro08(bios, data + 2 * strap + 1);
+		ramcfg[0] = nvbios_rd08(bios, data + 2 * strap + 0);
+		ramcfg[1] = nvbios_rd08(bios, data + 2 * strap + 1);
 	} else {
 		ramcfg[0] = default_config_tab[strap][0];
 		ramcfg[1] = default_config_tab[strap][1];
@@ -80,7 +80,7 @@
 	/* If present load the hardcoded scrambling table */
 	if (data) {
 		for (i = 0, data += 0x10; i < 8; i++, data += 4) {
-			u32 scramble = nv_ro32(bios, data);
+			u32 scramble = nvbios_rd32(bios, data);
 			nvkm_wr32(device, NV04_PFB_SCRAMBLE(i), scramble);
 		}
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c
index f998bbc..af7aaab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c
@@ -165,7 +165,7 @@
 	}
 
 	/* lookup memory timings, if bios says they're present */
-	strap = nv_ro08(bios, ramcfg.data + 0x01);
+	strap = nvbios_rd08(bios, ramcfg.data + 0x01);
 	if (strap != 0xff) {
 		timing.data = nvbios_timingEe(bios, strap, &ver, &timing.size,
 					      &cnt, &len);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
index 827daa9..000f45c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
@@ -1340,8 +1340,8 @@
 	if (!data || hdr < 0x15)
 		return -EINVAL;
 
-	cnt  = nv_ro08(bios, data + 0x14); /* guess at count */
-	data = nv_ro32(bios, data + 0x10); /* guess u32... */
+	cnt  = nvbios_rd08(bios, data + 0x14); /* guess at count */
+	data = nvbios_rd32(bios, data + 0x10); /* guess u32... */
 	save = nvkm_rd32(device, 0x10f65c) & 0x000000f0;
 	for (i = 0; i < cnt; i++, data += 4) {
 		if (i != save >> 4) {
@@ -1349,7 +1349,7 @@
 			nvbios_exec(&(struct nvbios_init) {
 					.subdev = nv_subdev(fb),
 					.bios = bios,
-					.offset = nv_ro32(bios, data),
+					.offset = nvbios_rd32(bios, data),
 					.execute = 1,
 				    });
 		}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
index 5a5b335..6b2ca3f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
@@ -154,7 +154,7 @@
 		struct nvbios_init init = {
 			.subdev = nv_subdev(fb),
 			.bios = bios,
-			.offset = nv_ro16(bios, M.offset + 0x00),
+			.offset = nvbios_rd16(bios, M.offset + 0x00),
 			.execute = 1,
 		};
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/gf110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/gf110.c
index a2c019b..a5aae48 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/gf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/gf110.c
@@ -33,7 +33,7 @@
 	int ent = -1;
 
 	while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) {
-		u32 data = nv_ro32(bios, entry);
+		u32 data = nvbios_rd32(bios, entry);
 		u8  line =   (data & 0x0000003f);
 		u8  defs = !!(data & 0x00000080);
 		u8  func =   (data & 0x0000ff00) >> 8;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c
index ca2d866..4689836 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv50.c
@@ -34,7 +34,7 @@
 
 	while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) {
 		static const u32 regs[] = { 0xe100, 0xe28c };
-		u32 data = nv_ro32(bios, entry);
+		u32 data = nvbios_rd32(bios, entry);
 		u8  line =   (data & 0x0000001f);
 		u8  func =   (data & 0x0000ff00) >> 8;
 		u8  defs = !!(data & 0x01000000);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
index 3496dfd..6b0f8f0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
@@ -176,7 +176,7 @@
 		u8  ver, hdr, cnt, len;
 		u16 i2c = dcb_i2c_table(bios, &ver, &hdr, &cnt, &len);
 		if (i2c && ver >= 0x30) {
-			u8 auxidx = nv_ro08(bios, i2c + 4);
+			u8 auxidx = nvbios_rd08(bios, i2c + 4);
 			if (index == NV_I2C_DEFAULT(0))
 				index = (auxidx & 0x0f) >> 0;
 			else
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
index 6c274c8..1818994 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c
@@ -243,7 +243,7 @@
 		return ret;
 
 	data = mxm_table(bios, &ver, &len);
-	if (!data || !(ver = nv_ro08(bios, data))) {
+	if (!data || !(ver = nvbios_rd08(bios, data))) {
 		nvkm_debug(&mxm->subdev, "no VBIOS data, nothing to do\n");
 		return 0;
 	}