drm/bridge: dw-hdmi: fix AVI frame colorimetry (e8dca30f) · Commits · 戴 / test

CTA-861-F explicitly states that for RGB colorspace colorimetry should be set to "none". Fix that. Acked-by:

Laurent Pinchart <laurent.pinchart@ideasonboard.com> Fixes: ("drm: bridge: dw-hdmi: Switch to V4L bus format and encodings") Signed-off-by:

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c

+26 −20

Original line number	Diff line number	Diff line
		@@ -1624,6 +1624,7 @@ static void hdmi_config_AVI(struct dw_hdmi hdmi, struct drm_display_mode mode)
		frame.colorspace = HDMI_COLORSPACE_RGB;

		/* Set up colorimetry */
		if (!hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) {
		switch (hdmi->hdmi_data.enc_out_encoding) {
		case V4L2_YCBCR_ENC_601:
		if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
		@@ -1647,6 +1648,11 @@ static void hdmi_config_AVI(struct dw_hdmi hdmi, struct drm_display_mode mode)
		HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
		break;
		}
		} else {
		frame.colorimetry = HDMI_COLORIMETRY_NONE;
		frame.extended_colorimetry =
		HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
		}

		frame.scan_mode = HDMI_SCAN_MODE_NONE;