diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 3a7251ad9a73..d2e8c9f4d6d5 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -140,6 +140,11 @@ struct intel_sdvo { /* DDC bus used by this SDVO encoder */ uint8_t ddc_bus; + + /* + * the sdvo flag gets lost in round trip: dtd->adjusted_mode->dtd + */ + uint8_t dtd_sdvo_flags; }; struct intel_sdvo_connector { @@ -985,6 +990,7 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, return false; intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); + intel_sdvo->dtd_sdvo_flags = input_dtd.part2.sdvo_flags; return true; } @@ -1093,6 +1099,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, * adjusted_mode. */ intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); + if (intel_sdvo->is_tv || intel_sdvo->is_lvds) + input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags; if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd)) DRM_INFO("Setting input timings on %s failed\n", SDVO_NAME(intel_sdvo)); |