diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-11-06 16:03:51 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-11-29 09:57:44 +1000 |
| commit | 65c78660fbbdac1e4f1d35fad1164d4536463189 (patch) | |
| tree | 741174a42f6accba323a252ca5b271fbe5955c12 /drivers/gpu/drm/nouveau/core/subdev/bios/init.c | |
| parent | 14464b8cd643467cb97335eb75ea676260dd0ad8 (diff) | |
drm/nouveau/bios: implement "full" BIT 'd' table (and subtable) parsing in core
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bios/init.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/init.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 6be8c32f6e4..ae168bbb86d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -743,9 +743,10 @@ static void init_dp_condition(struct nvbios_init *init) { struct nouveau_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 ver, len; + u8 ver, hdr, cnt, len; u16 data; trace("DP_CONDITION\t0x%02x 0x%02x\n", cond, unkn); @@ -759,10 +760,12 @@ init_dp_condition(struct nvbios_init *init) case 1: case 2: if ( init->outp && - (data = dp_outp_match(bios, init->outp, &ver, &len))) { - if (ver <= 0x40 && !(nv_ro08(bios, data + 5) & cond)) - init_exec_set(init, false); - if (ver == 0x40 && !(nv_ro08(bios, data + 4) & cond)) + (data = nvbios_dpout_match(bios, DCB_OUTPUT_DP, + (init->outp->or << 0) | + (init->outp->sorconf.link << 6), + &ver, &hdr, &cnt, &len, &info))) + { + if (!(info.flags & cond)) init_exec_set(init, false); break; } |