Upstream commit a6a1785 I would like this backported to v3.2, v3.3 and v3.4
v3.2 requires patch 6322175 and c843536 as pre-depend v3.3 requires c843536 --- commit a6a17859f1bdf607650ee055101f54c5f207762b Author: Ben Skeggs <[email protected]> Date: Sat May 5 00:39:21 2012 +1000 drm/nouveau/disp: fix dithering not being enabled on some eDP macbooks Signed-off-by: Ben Skeggs <[email protected]> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index fa86035..7b11edb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -654,7 +654,13 @@ nouveau_connector_detect_depth(struct drm_connector *connector) if (nv_connector->edid && connector->display_info.bpc) return; - /* if not, we're out of options unless we're LVDS, default to 8bpc */ + /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */ + if (nv_connector->type == DCB_CONNECTOR_eDP) { + connector->display_info.bpc = 6; + return; + } + + /* we're out of options unless we're LVDS, default to 8bpc */ if (nv_encoder->dcb->type != OUTPUT_LVDS) { connector->display_info.bpc = 8; return; -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
