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drm/nv50: store full dcb i2c entry from vbios

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-04-24 03:05:56 +10:00
parent afa3b4c377
commit 07fee3d561
2 changed files with 7 additions and 2 deletions
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6
drivers/gpu/drm/nouveau/nouveau_bios.c
View File

@ -5141,9 +5141,13 @@ read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, i
rdofs = wrofs = 0;
}
if (dcb_i2c_ver >= 0x40 && port_type != 5 && port_type != 6)
if (dcb_i2c_ver >= 0x40) {
if (port_type != 5 && port_type != 6)
NV_WARN(dev, "DCB I2C table has port type %d\n", port_type);
i2c->entry = ROM32(i2ctable[headerlen + recordoffset + entry_len * index]);
}
i2c->port_type = port_type;
i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index];
i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index];

1
drivers/gpu/drm/nouveau/nouveau_bios.h
View File

@ -35,6 +35,7 @@
#define DCB_LOC_ON_CHIP 0
struct dcb_i2c_entry {
uint32_t entry;
uint8_t port_type;
uint8_t read, write;
struct nouveau_i2c_chan *chan;