drm/nv50: obey dcb->duallink_possible



It was once assumed that all G8x had dual-link TMDS everywhere, this isn't
actually the case - especially considering passive DP->DVI converters and
some HDMI connectors only support single-link.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

parent 23484874

drivers/gpu/drm/nouveau/nouveau_connector.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -593,8 +593,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
		break;
		case OUTPUT_TMDS:
		if ((dev_priv->card_type >= NV_50 && !nouveau_duallink) \|\|
		(dev_priv->card_type < NV_50 &&
		!nv_encoder->dcb->duallink_possible))
		!nv_encoder->dcb->duallink_possible)
		max_clock = 165000;
		else
		max_clock = 330000;