Commit ca2582c6 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/edid: Only parse VRR range for continuous frequency displays 



Since we only use the parsed vrefresh range to determine
if VRR should be supported we should only accept continuous
frequency displays here.

Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-4-ville.syrjala@linux.intel.com
parent afd4429e

drivers/gpu/drm/drm_edid.c

+4 −1
Original line number Diff line number Diff line
@@ -6072,7 +6072,10 @@ static void drm_get_monitor_range(struct drm_connector *connector, 
{

	struct drm_display_info *info = &connector->display_info;



	if (!version_greater(drm_edid, 1, 1))

	if (!version_greater(drm_edid, 1, 3))

		return;



	if (!(drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ))

		return;



	drm_for_each_detailed_block(drm_edid, get_monitor_range,