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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c57
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
index c4e1f085ee10..0fc60be32727 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/i2c.c
@@ -32,21 +32,21 @@ dcb_i2c_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
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) {
- nv_warn(bios, "ccb %02x not supported\n", *ver);
+ nvkm_warn(&bios->subdev, "ccb %02x not supported\n", *ver);
return 0x0000;
}
if (i2c && *ver >= 0x30) {
- *ver = nv_ro08(bios, i2c + 0);
- *hdr = nv_ro08(bios, i2c + 1);
- *cnt = nv_ro08(bios, i2c + 2);
- *len = nv_ro08(bios, i2c + 3);
+ *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;
@@ -70,13 +70,14 @@ dcb_i2c_entry(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len)
int
dcb_i2c_parse(struct nvkm_bios *bios, u8 idx, struct dcb_i2c_entry *info)
{
+ struct nvkm_subdev *subdev = &bios->subdev;
u8 ver, len;
u16 ent = dcb_i2c_entry(bios, idx, &ver, &len);
if (ent) {
if (ver >= 0x41) {
- u32 ent_value = nv_ro32(bios, ent);
- u8 i2c_port = (ent_value >> 27) & 0x1f;
- u8 dpaux_port = (ent_value >> 22) & 0x1f;
+ u32 ent_value = nvbios_rd32(bios, ent);
+ u8 i2c_port = (ent_value >> 0) & 0x1f;
+ u8 dpaux_port = (ent_value >> 5) & 0x1f;
/* value 0x1f means unused according to DCB 4.x spec */
if (i2c_port == 0x1f && dpaux_port == 0x1f)
info->type = DCB_I2C_UNUSED;
@@ -84,9 +85,9 @@ dcb_i2c_parse(struct nvkm_bios *bios, u8 idx, struct dcb_i2c_entry *info)
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;
}
@@ -98,27 +99,27 @@ dcb_i2c_parse(struct nvkm_bios *bios, u8 idx, struct dcb_i2c_entry *info)
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;
@@ -126,7 +127,7 @@ dcb_i2c_parse(struct nvkm_bios *bios, u8 idx, struct dcb_i2c_entry *info)
case DCB_I2C_UNUSED:
return 0;
default:
- nv_warn(bios, "unknown i2c type %d\n", info->type);
+ nvkm_warn(subdev, "unknown i2c type %d\n", info->type);
info->type = DCB_I2C_UNUSED;
return 0;
}
@@ -136,21 +137,21 @@ dcb_i2c_parse(struct nvkm_bios *bios, u8 idx, struct dcb_i2c_entry *info)
/* 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;
}