drm/amd/display: Add HDR workaround for a specific eDP

[WHY & HOW]
Some eDP panels suffer from flicking when HDR is enabled in KDE or
Gnome.

This add another quirk to worksaround to skip VSC that is incompatible
with an eDP panel.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/4452
Reviewed-by: Aurabindo Pillai <[email protected]>
Signed-off-by: Alex Hung <[email protected]>
Signed-off-by: Wayne Lin <[email protected]>
Tested-by: Dan Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
(cherry picked from commit 9944182)
Cc: [email protected]

Author: Alex Hung

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c

@@ -83,6 +83,7 @@ static void apply_edid_quirks(struct drm_device *dev, struct edid *edid, struct
 		edid_caps->panel_patch.remove_sink_ext_caps = true;
 		break;
 	case drm_edid_encode_panel_id('S', 'D', 'C', 0x4154):
+	case drm_edid_encode_panel_id('S', 'D', 'C', 0x4171):
 		drm_dbg_driver(dev, "Disabling VSC on monitor with panel id %X\n", panel_id);
 		edid_caps->panel_patch.disable_colorimetry = true;
 		break;