diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 831a5c021c4..05e5485a630 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -92,6 +92,7 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 lvds_reg, tmp, flags = 0; + int dotclock; if (HAS_PCH_SPLIT(dev)) lvds_reg = PCH_LVDS; @@ -116,6 +117,13 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE; } + + dotclock = pipe_config->port_clock; + + if (HAS_PCH_SPLIT(dev_priv->dev)) + ironlake_check_encoder_dotclock(pipe_config, dotclock); + + pipe_config->adjusted_mode.clock = dotclock; } /* The LVDS pin pair needs to be on before the DPLLs are enabled. |