On Thu, 2019-07-18 at 17:50 +0300, Ville Syrjala wrote:
From: Ville Syrjälä ville.syrjala@linux.intel.com
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: Ville Syrjälä ville.syrjala@linux.intel.com
drivers/gpu/drm/i915/display/intel_hdmi.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 9bf28de10401..b8100cf21dd0 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -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_quant_range(frame, connector,
adjusted_mode,crtc_state-limited_color_range ?
HDMI_QUANTIZATION_RANGE_LIMITED :
HDMI_QUANTIZATION_RANGE_FULL);
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) {
drm_hdmi_avi_infoframe_quant_range(frame, connector,adjusted_mode,crtc_state-limited_color_range ?
HDMI_QUANTIZATION_RANGE_LIMITED :
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);
The changes look good to me. Reviewed-by: Gwan-gyeong Mun gwan-gyeong.mun@intel.com