[PATCH v1 10/17] drm/mediatek: hdmi: add frame_colorimetry flag
From: Guillaume Ranquet <hidden>
Date: 2022-09-19 17:01:00
Also in:
dri-devel, linux-clk, linux-devicetree, linux-mediatek, linux-phy, lkml
Subsystem:
drm drivers, drm drivers for mediatek, the rest · Maintainers:
David Airlie, Simona Vetter, Chun-Kuang Hu, Philipp Zabel, Linus Torvalds
Add a flag to indicate support for frame colorimetry. Signed-off-by: Guillaume Ranquet <redacted>
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
index 30407603d693..9fe086e2cd7c 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c@@ -120,6 +120,17 @@ int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, u8 *buffer, size_t bufsz return err; } + if (hdmi->conf->has_frame_colorimetry) { + frame.colorimetry = hdmi->colorimtery; + if (frame.colorimetry == HDMI_COLORIMETRY_EXTENDED) + frame.extended_colorimetry = hdmi->extended_colorimetry; + + /* quantiation range:limited or full */ + if (frame.colorspace == HDMI_COLORSPACE_RGB) + frame.quantization_range = hdmi->quantization_range; + else + frame.ycc_quantization_range = hdmi->ycc_quantization_range; + } err = hdmi_avi_infoframe_pack(&frame, buffer, bufsz); if (err < 0) {
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h
index 62a14435be69..75a9b62dccee 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h@@ -33,6 +33,7 @@ struct mtk_hdmi_conf { bool cea_modes_only; bool has_cec; bool has_connector; + bool has_frame_colorimetry; unsigned long max_mode_clock; const struct drm_bridge_funcs *bridge_funcs; void (*mtk_hdmi_output_init)(struct mtk_hdmi *hdmi);
--
b4 0.10.0-dev
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