Commit 791ad5f1 authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Fix AVI infoframe quantization range for YCbCr output

We're configuring the AVI infoframe quantization range bits as if
we're always transmitting RGB pixels. Let's fix this so that we
correctly indicate limited range YCC quantization range when
transmitting YCbCr instead.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190718145053.25808-4-ville.syrjala@linux.intel.comReviewed-by: default avatarGwan-gyeong Mun <gwan-gyeong.mun@intel.com>
parent 646d3dc8
...@@ -724,11 +724,16 @@ intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder, ...@@ -724,11 +724,16 @@ intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder,
drm_hdmi_avi_infoframe_colorspace(frame, conn_state); drm_hdmi_avi_infoframe_colorspace(frame, conn_state);
if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) {
drm_hdmi_avi_infoframe_quant_range(frame, connector, drm_hdmi_avi_infoframe_quant_range(frame, connector,
adjusted_mode, adjusted_mode,
crtc_state->limited_color_range ? crtc_state->limited_color_range ?
HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_LIMITED :
HDMI_QUANTIZATION_RANGE_FULL); HDMI_QUANTIZATION_RANGE_FULL);
} else {
frame->quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
frame->ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
}
drm_hdmi_avi_infoframe_content_type(frame, conn_state); drm_hdmi_avi_infoframe_content_type(frame, conn_state);
......
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