diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index f5f89c31d71..6f101d5620e 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -89,6 +89,7 @@ static void intel_crt_get_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; struct intel_crt *crt = intel_encoder_to_crt(encoder); u32 tmp, flags = 0; + int dotclock; tmp = I915_READ(crt->adpa_reg); @@ -103,6 +104,13 @@ static void intel_crt_get_config(struct intel_encoder *encoder, flags |= DRM_MODE_FLAG_NVSYNC; pipe_config->adjusted_mode.flags |= flags; + + 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; } /* Note: The caller is required to filter out dpms modes not supported by the |