diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-02-24 11:53:59 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-02-25 15:09:30 +1000 |
| commit | dc5bc4ed3815dfec2f3ecfbf6f7983440040fe22 (patch) | |
| tree | 976c0fd8af1754919d7f8ae8835ba8808af308af /drivers | |
| parent | f66fa771d5046fd8c3e3c6f09407e9168e261b8d (diff) | |
drm/nouveau: construct a connector table for cards that lack a real one
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 8dd97b28df3..bcf843f22b7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -5754,7 +5754,7 @@ static void fixup_legacy_connector(struct nvbios *bios) { struct dcb_table *dcb = &bios->dcb; - int high = 0, i; + int i, i2c, i2c_conn[DCB_MAX_NUM_I2C_ENTRIES] = { }; /* * DCB 3.0 also has the table in most cases, but there are some cards @@ -5765,6 +5765,8 @@ fixup_legacy_connector(struct nvbios *bios) if (dcb->version >= 0x40) return; + dcb->connector.entries = 0; + /* * No known connector info before v3.0, so make it up. the rule here * is: anything on the same i2c bus is considered to be on the same @@ -5772,30 +5774,31 @@ fixup_legacy_connector(struct nvbios *bios) * its own unique connector index. */ for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].i2c_index == 0xf) - continue; - /* * Ignore the I2C index for on-chip TV-out, as there * are cards with bogus values (nv31m in bug 23212), * and it's otherwise useless. */ if (dcb->entry[i].type == OUTPUT_TV && - dcb->entry[i].location == DCB_LOC_ON_CHIP) { + dcb->entry[i].location == DCB_LOC_ON_CHIP) dcb->entry[i].i2c_index = 0xf; + i2c = dcb->entry[i].i2c_index; + + if (i2c_conn[i2c]) { + dcb->entry[i].connector = i2c_conn[i2c] - 1; continue; } - dcb->entry[i].connector = dcb->entry[i].i2c_index; - if (dcb->entry[i].connector > high) - high = dcb->entry[i].connector; + dcb->entry[i].connector = dcb->connector.entries++; + if (i2c != 0xf) + i2c_conn[i2c] = dcb->connector.entries; } - for (i = 0; i < dcb->entries; i++) { - if (dcb->entry[i].i2c_index != 0xf) - continue; - - dcb->entry[i].connector = ++high; + /* Fake the connector table as well as just connector indices */ + for (i = 0; i < dcb->connector.entries; i++) { + dcb->connector.entry[i].index = i; + dcb->connector.entry[i].type = divine_connector_type(bios, i); + dcb->connector.entry[i].gpio_tag = 0xff; } } |