diff options
Diffstat (limited to 'drivers/staging/gma500/mrst_lvds.c')
| -rw-r--r-- | drivers/staging/gma500/mrst_lvds.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/gma500/mrst_lvds.c b/drivers/staging/gma500/mrst_lvds.c index 127b200..3e15ecd 100644 --- a/drivers/staging/gma500/mrst_lvds.c +++ b/drivers/staging/gma500/mrst_lvds.c @@ -91,6 +91,7 @@ static void mrst_lvds_mode_set(struct drm_encoder *encoder, struct psb_intel_mode_device *mode_dev = enc_to_psb_intel_output(encoder)->mode_dev; struct drm_device *dev = encoder->dev; + struct drm_psb_private *dev_priv = dev->dev_private; u32 lvds_port; uint64_t v = DRM_MODE_SCALE_FULLSCREEN; @@ -107,7 +108,9 @@ static void mrst_lvds_mode_set(struct drm_encoder *encoder, LVDS_PORT_EN | LVDS_BORDER_EN; - if (mode_dev->panel_wants_dither) + /* If the firmware says dither on Moorestown, or the BIOS does + on Oaktrail then enable dithering */ + if (mode_dev->panel_wants_dither || dev_priv->lvds_dither) lvds_port |= MRST_PANEL_8TO6_DITHER_ENABLE; REG_WRITE(LVDS, lvds_port); |