diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2014-08-28 11:52:12 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-02 15:37:19 +1000 |
| commit | 87625e8c11f0cdb9a0496863f6c7a3f54aa15970 (patch) | |
| tree | 9caec8240cc6a8a8479d2dd5aaa08de7944c4c5b /nvkm | |
| parent | c2d83e94d48fc1b737cd9363ddc3537385043acc (diff) | |
| download | nouveau-87625e8c11f0cdb9a0496863f6c7a3f54aa15970.tar.gz | |
disp/gf110-: magic that might help some tmds issues
The binary driver has been doing this since GF119, and we've somehow
gotten away with it. But, TMDS that hasn't been initialised already
by the x86 vbios code is distorted without it on GM204.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm')
| -rw-r--r-- | nvkm/engine/disp/nvd0.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/nvkm/engine/disp/nvd0.c b/nvkm/engine/disp/nvd0.c index 747e64bb9..2aae9d3a5 100644 --- a/nvkm/engine/disp/nvd0.c +++ b/nvkm/engine/disp/nvd0.c @@ -1063,10 +1063,18 @@ nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800; data = 0x00000000; } else { - if (outp->info.type == DCB_OUTPUT_DP) - nvd0_disp_intr_unk2_2_tu(priv, head, &outp->info); addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800; data = (conf & 0x0100) ? 0x00000101 : 0x00000000; + switch (outp->info.type) { + case DCB_OUTPUT_TMDS: + nv_mask(priv, addr, 0x007c0000, 0x00280000); + break; + case DCB_OUTPUT_DP: + nvd0_disp_intr_unk2_2_tu(priv, head, &outp->info); + break; + default: + break; + } } nv_mask(priv, addr, 0x00000707, data); |