drm/i915/tv: add ->get_config callback

We need this to properly fill in adjusted_mode.crtc_clock, otherwise
the state checker gets unhappy. This seems to have been forgotten in
the big clock rework in

commit 18442d08786472c63a0a80c27f92b033dffc26de
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Fri Sep 13 16:00:08 2013 +0300

    drm/i915: Fix port_clock and adjusted_mode.clock readout all over

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 18c406246a2d..22cf0f4ba248 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -902,6 +902,13 @@ intel_tv_mode_valid(struct drm_connector *connector,
 }
 
 
+static void
+intel_tv_get_config(struct intel_encoder *encoder,
+                    struct intel_crtc_config *pipe_config)
+{
+        pipe_config->adjusted_mode.crtc_clock = pipe_config->port_clock;
+}
+
 static bool
 intel_tv_compute_config(struct intel_encoder *encoder,
                         struct intel_crtc_config *pipe_config)
@@ -1621,6 +1628,7 @@ intel_tv_init(struct drm_device *dev)
                          DRM_MODE_ENCODER_TVDAC);
 
         intel_encoder->compute_config = intel_tv_compute_config;
+        intel_encoder->get_config = intel_tv_get_config;
         intel_encoder->mode_set = intel_tv_mode_set;
         intel_encoder->enable = intel_enable_tv;
         intel_encoder->disable = intel_disable_tv;