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drm: bridge: dw-hdmi: support send BT.2020 colorimetry in avi

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Change-Id: I130e151c4576325103e7374e7402718b93ca5da3
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
This commit is contained in:
Zheng Yang 2017-06-29 14:59:37 +08:00 • committed by Tao Huang
commit aaa09dc626
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/bridge/dw-hdmi.c
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@ -1635,6 +1635,14 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
frame.extended_colorimetry =
HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
break;
case V4L2_YCBCR_ENC_BT2020:
if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_BT2020)
frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
else
frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
frame.extended_colorimetry =
HDMI_EXTENDED_COLORIMETRY_BT2020;
break;
default: /* Carries no data */
frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
frame.extended_colorimetry =