diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2014-08-19 08:38:12 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-02 15:37:19 +1000 |
| commit | 307c10a160a74c535c389cd355f302cd510853cd (patch) | |
| tree | ac9f4e0738ea391234cac667424cda6382720c4b /nvkm | |
| parent | 33239b9ed0bdb71631500278c64f1a82e8cc37c8 (diff) | |
| download | nouveau-307c10a160a74c535c389cd355f302cd510853cd.tar.gz | |
bios: add support for dp 4.1
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm')
| -rw-r--r-- | nvkm/subdev/bios/dp.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/nvkm/subdev/bios/dp.c b/nvkm/subdev/bios/dp.c index f309dd657..cef53f81f 100644 --- a/nvkm/subdev/bios/dp.c +++ b/nvkm/subdev/bios/dp.c @@ -41,6 +41,7 @@ nvbios_dp_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) 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); @@ -70,6 +71,7 @@ nvbios_dpout_entry(struct nouveau_bios *bios, u8 idx, *cnt = nv_ro08(bios, outp + 0x04); break; case 0x40: + case 0x41: *hdr = nv_ro08(bios, data + 0x04); *cnt = 0; *len = 0; @@ -108,6 +110,7 @@ nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx, info->script[4] = nv_ro16(bios, data + 0x10); break; case 0x40: + case 0x41: info->flags = nv_ro08(bios, data + 0x04); info->script[0] = nv_ro16(bios, data + 0x05); info->script[1] = nv_ro16(bios, data + 0x07); @@ -172,10 +175,11 @@ nvbios_dpcfg_parse(struct nouveau_bios *bios, u16 outp, u8 idx, 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->tx_pu = nv_ro08(bios, data + 0x03) & 0x0f; break; default: data = 0x0000; @@ -194,6 +198,10 @@ nvbios_dpcfg_match(struct nouveau_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe, u16 data; if (*ver >= 0x30) { + /*XXX: there's a second set of these on at least 4.1, that + * i've witnessed nvidia using instead of the first + * on gm204. figure out what/why + */ const u8 vsoff[] = { 0, 4, 7, 9 }; idx = (pc * 10) + vsoff[vs] + pe; } else { |