drm/i915: set colorspace for YCBCR420 outputs
When output colorspace is YCBCR420, we have to load the corresponding colorspace in AVI infoframe. This patch fills the colorspace of AVI infoframe as per the output mode. V2: Rebase V3: Rebase V4: Rebase V5: Added r-b from Ander V6: Checking RGB/YCBCR420 output only (Ville) V7: Add colorspace info in driver(not drm layer) (Ville) V8: Rebase V9: Added r-b from Ville V10: Added r-b from Imre Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Ander Conselvan de Oliveira <conselvan2@gmail.com> Cc: Imre Deak <imre.deak@intel.com> Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com> Reviewed-by: Ville Syrjala <ville.syrjala@linux.intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1500650709-14447-6-git-send-email-shashank.sharma@intel.com Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -472,12 +472,18 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
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return;
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}
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if (crtc_state->ycbcr420)
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frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
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else
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frame.avi.colorspace = HDMI_COLORSPACE_RGB;
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drm_hdmi_avi_infoframe_quant_range(&frame.avi, adjusted_mode,
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crtc_state->limited_color_range ?
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HDMI_QUANTIZATION_RANGE_LIMITED :
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HDMI_QUANTIZATION_RANGE_FULL,
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intel_hdmi->rgb_quant_range_selectable);
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/* TODO: handle pixel repetition for YCBCR420 outputs */
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intel_write_infoframe(encoder, crtc_state, &frame);
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}
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