diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_sor.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_sor.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index 0c68698f23df..b11eaf9c5c7c 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -321,18 +321,23 @@ nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry) encoder->possible_clones = 0; if (nv_encoder->dcb->type == OUTPUT_DP) { - uint32_t mc, or = nv_encoder->or; + int or = nv_encoder->or, link = !(entry->dpconf.sor.link & 1); + uint32_t tmp; if (dev_priv->chipset < 0x90 || dev_priv->chipset == 0x92 || dev_priv->chipset == 0xa0) - mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_C(or)); + tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_C(or)); else - mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_C(or)); + tmp = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_C(or)); - switch ((mc & 0x00000f00) >> 8) { + switch ((tmp & 0x00000f00) >> 8) { case 8: case 9: - nv_encoder->dp.mc_unknown = (mc & 0x000f0000) >> 16; + nv_encoder->dp.mc_unknown = (tmp & 0x000f0000) >> 16; + tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); + nv_encoder->dp.unk0 = tmp & 0x000001fc; + tmp = nv_rd32(dev, NV50_SOR_DP_UNK128(or, link)); + nv_encoder->dp.unk1 = tmp & 0x010f7f3f; break; default: break; |