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drm/rockchip: dw_hdmi: Fix hdmi does not switch seamlessly when hdr colorspace isn't bt2020

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Even if colorspace of hdr video is not bt2020, it can be
seamlessly switched to yuv422 10bit in scenarios where
sink supports yuv422.

Change-Id: Ieb2c9a3c17183349caa70d5a3ba07ccf1b14252a
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2025-03-12 18:29:22 +08:00
committed by Tao Huang
parent b9e7be7146
commit 2eeed1b87d
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -2466,8 +2466,8 @@ dw_hdmi_rockchip_select_output(struct drm_connector_state *conn_state,
*enc_out_encoding = V4L2_YCBCR_ENC_BT2020;
yuv422_out = true;
/* bt709 hdr output */
} else if ((hdmi->colorimetry <= DRM_MODE_COLORIMETRY_BT2020_CYCC) &&
(hdmi->colorimetry >= DRM_MODE_COLORIMETRY_BT2020_YCC) &&
} else if (((hdmi->colorimetry <= DRM_MODE_COLORIMETRY_BT2020_CYCC) ||
(hdmi->colorimetry >= DRM_MODE_COLORIMETRY_BT2020_YCC)) &&
(conn_state->connector->hdr_sink_metadata.hdmi_type1.eotf & BIT(*eotf) &&
*eotf > HDMI_EOTF_TRADITIONAL_GAMMA_SDR)) {
*enc_out_encoding = V4L2_YCBCR_ENC_709;