Commit 6692dbc1 authored by feijuan.li's avatar feijuan.li Committed by Jani Nikula
Browse files

drm/edid: fixed the bug that hdr metadata was not reset 



When DP connected to a device with HDR capability,
the hdr structure was filled.Then connected to another
sink device without hdr capability, but the hdr info
still exist.

Fixes: e85959d6 ("drm: Parse HDR metadata info from EDID")
Cc: <stable@vger.kernel.org> # v5.3+
Signed-off-by: default avatar"feijuan.li" <feijuan.li@samsung.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/20250514063511.4151780-1-feijuan.li@samsung.com


Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 72c7d625

drivers/gpu/drm/drm_edid.c

+1 −0
Original line number Diff line number Diff line
@@ -6596,6 +6596,7 @@ static void drm_reset_display_info(struct drm_connector *connector) 
	info->has_hdmi_infoframe = false;

	info->rgb_quant_range_selectable = false;

	memset(&info->hdmi, 0, sizeof(info->hdmi));

	memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata));



	info->edid_hdmi_rgb444_dc_modes = 0;

	info->edid_hdmi_ycbcr444_dc_modes = 0;