drm/i915: Track hdmi mode in the pipe config

Also add state readout and cross-check support. The only invasive change
is wiring up the new flag to the ->set_infoframes callbacks.

Reviewed-by: Naresh Kumar Kachhi <naresh.kumar.kachhi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9914ab235b7b..6240f1f543b9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9883,6 +9883,7 @@ intel_pipe_config_compare(struct drm_device *dev,
         PIPE_CONF_CHECK_I(adjusted_mode.crtc_vsync_end);
 
         PIPE_CONF_CHECK_I(pixel_multiplier);
+        PIPE_CONF_CHECK_I(has_hdmi_sink);
 
         PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
                               DRM_MODE_FLAG_INTERLACE);