diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_sor.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_sor.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index ffe8b483b7b0..f359f94626c2 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -187,6 +187,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct drm_device *dev = encoder->dev; struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; uint32_t mode_ctl = 0; int ret; @@ -206,7 +207,12 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, mode_ctl = 0x0200; break; case OUTPUT_DP: - mode_ctl |= (nv_encoder->dp.mc_unknown << 16); + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->base.display_info.bpc == 6) + mode_ctl |= 0x00020000; + else + mode_ctl |= 0x00050000; + if (nv_encoder->dcb->sorconf.link & 1) mode_ctl |= 0x00000800; else @@ -313,31 +319,6 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_entry *entry) encoder->possible_crtcs = entry->heads; encoder->possible_clones = 0; - if (nv_encoder->dcb->type == OUTPUT_DP) { - int or = nv_encoder->or, link = !(entry->dpconf.sor.link & 1); - uint32_t tmp; - - tmp = nv_rd32(dev, 0x61c700 + (or * 0x800)); - if (!tmp) - tmp = nv_rd32(dev, 0x610798 + (or * 8)); - - switch ((tmp & 0x00000f00) >> 8) { - case 8: - case 9: - 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; - } - - if (!nv_encoder->dp.mc_unknown) - nv_encoder->dp.mc_unknown = 5; - } - drm_mode_connector_attach_encoder(connector, encoder); return 0; } |