diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-05-05 17:06:26 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-06-15 11:36:23 +0200 |
| commit | be69a1335fceb706e19f7eaf8d34c9a721c5baf9 (patch) | |
| tree | f2074e2744e2b2efc02815644b3fa29581f05222 | |
| parent | ec1dc603c664364c9d6c9c8e774f2822edf7397b (diff) | |
drm/i915: Fix hdmi clock readout with pixel repeat
Account for the pixel multiplier when reading out the HDMI
mode dotclock. Makes the state checked happier on my ILK when using
double clocked modes.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chandra Konduru <Chandra.konduru@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 1cde6c045da25..42fc505281904 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -943,6 +943,9 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, else dotclock = pipe_config->port_clock; + if (pipe_config->pixel_multiplier) + dotclock /= pipe_config->pixel_multiplier; + if (HAS_PCH_SPLIT(dev_priv->dev)) ironlake_check_encoder_dotclock(pipe_config, dotclock); |