diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-03-24 16:26:13 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-03-26 09:36:03 +0100 |
| commit | c8435362f2211086b34ce871fa9c3fcc7ca79ff9 (patch) | |
| tree | b7b506e6ca9409d6c1509b13051856e98dda6d1d | |
| parent | c61205b24b79cd3708e751ed9c33970f487686ab (diff) | |
drm/nouveau: default to 8bpc for non-LVDS panels if EDID isn't useful
A few reports of bad behaviour since the autodetection defaulted to 6bpc,
lets fix this.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 8f510fd956b..fa860358add 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -654,10 +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 6bpc */ - connector->display_info.bpc = 6; - if (nv_encoder->dcb->type != OUTPUT_LVDS) + /* if not, 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; + } + + connector->display_info.bpc = 6; /* LVDS: panel straps */ if (bios->fp_no_ddc) { |