diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_sor.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_sor.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index c25c5938..2633aa8 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -124,7 +124,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) if (mode == DRM_MODE_DPMS_ON) { u8 status = DP_SET_POWER_D0; nouveau_dp_auxch(auxch, 8, DP_SET_POWER, &status, 1); - nouveau_dp_link_train(encoder); + nouveau_dp_link_train(encoder, nv_encoder->dp.datarate); } else { u8 status = DP_SET_POWER_D3; nouveau_dp_auxch(auxch, 8, DP_SET_POWER, &status, 1); @@ -187,14 +187,13 @@ 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; NV_DEBUG_KMS(dev, "or %d type %d -> crtc %d\n", nv_encoder->or, nv_encoder->dcb->type, crtc->index); - nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); - switch (nv_encoder->dcb->type) { case OUTPUT_TMDS: if (nv_encoder->dcb->sorconf.link & 1) { @@ -206,7 +205,15 @@ 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) { + nv_encoder->dp.datarate = crtc->mode->clock * 18 / 8; + mode_ctl |= 0x00020000; + } else { + nv_encoder->dp.datarate = crtc->mode->clock * 24 / 8; + mode_ctl |= 0x00050000; + } + if (nv_encoder->dcb->sorconf.link & 1) mode_ctl |= 0x00000800; else @@ -227,6 +234,8 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC; + nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); + ret = RING_SPACE(evo, 2); if (ret) { NV_ERROR(dev, "no space while connecting SOR\n"); @@ -313,29 +322,6 @@ 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)); - - 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; } |