diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_dfp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_dfp.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index 12098bf839c..2258746016f 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -289,6 +289,7 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder, struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc); struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct drm_display_mode *output_mode = &nv_encoder->mode; + struct drm_connector *connector = &nv_connector->base; uint32_t mode_ratio, panel_ratio; NV_DEBUG_KMS(dev, "Output mode on CRTC %d:\n", nv_crtc->index); @@ -340,10 +341,15 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder, output_mode->clock > 165000) regp->fp_control |= (2 << 24); if (nv_encoder->dcb->type == OUTPUT_LVDS) { - bool duallink, dummy; + bool duallink = false, dummy; + if (nv_connector->edid && + nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { + duallink = (((u8 *)nv_connector->edid)[121] == 2); + } else { + nouveau_bios_parse_lvds_table(dev, output_mode->clock, + &duallink, &dummy); + } - nouveau_bios_parse_lvds_table(dev, output_mode->clock, - &duallink, &dummy); if (duallink) regp->fp_control |= (8 << 28); } else @@ -407,7 +413,9 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder, } /* Output property. */ - if (nv_connector->use_dithering) { + if ((nv_connector->dithering_mode == DITHERING_MODE_ON) || + (nv_connector->dithering_mode == DITHERING_MODE_AUTO && + encoder->crtc->fb->depth > connector->display_info.bpc * 3)) { if (dev_priv->chipset == 0x11) regp->dither = savep->dither | 0x00010000; else { |