diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-05-05 00:39:21 +1000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-06-19 23:18:04 +0100 |
| commit | 5a8bd352510b04c0b499293e947424c782b0be8c (patch) | |
| tree | 421da3507ade12d856aefb78a8cc817b236294a8 | |
| parent | 863b3ff89bbef02bcbf3ca87648dd54435f84170 (diff) | |
drm/nouveau/disp: fix dithering not being enabled on some eDP macbooks
commit a6a17859f1bdf607650ee055101f54c5f207762b upstream.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
[Maarten Lankhorst backported to 3.2,
changing nv_connector->type to nv_connector->dcb->type]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index eeaa8cacb86..1e72db509eb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -616,7 +616,13 @@ 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->dcb->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; |