diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index db67be66639..d53b73131b0 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -331,6 +331,7 @@ static void intel_set_infoframe(struct drm_encoder *encoder, static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); struct dip_infoframe avi_if = { .type = DIP_TYPE_AVI, .ver = DIP_VERSION_AVI, @@ -340,6 +341,13 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) avi_if.body.avi.YQ_CN_PR |= DIP_AVI_PR_2; + if (intel_hdmi->rgb_quant_range_selectable) { + if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_LIMITED; + else + avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL; + } + avi_if.body.avi.VIC = drm_mode_cea_vic(adjusted_mode); intel_set_infoframe(encoder, &avi_if); @@ -825,6 +833,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) intel_hdmi->has_hdmi_sink = false; intel_hdmi->has_audio = false; + intel_hdmi->rgb_quant_range_selectable = false; edid = drm_get_edid(connector, intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus)); @@ -836,6 +845,8 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid); intel_hdmi->has_audio = drm_detect_monitor_audio(edid); + intel_hdmi->rgb_quant_range_selectable = + drm_rgb_quant_range_selectable(edid); } kfree(edid); } |