From: Ville Syrjälä <ville.syrj...@linux.intel.com>
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.nav...@intel.com>
Cc: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Cc: Harry Wentland <harry.wentl...@amd.com>
Cc: Leo Li <sunpeng...@amd.com>
Cc: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/drm_edid.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 76753c56d4f7..8c89d6a90390 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -6064,7 +6064,10 @@ static void drm_get_monitor_range(struct drm_connector
*connector,
.drm_edid = drm_edid,
};
- 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, &closure);
--
2.35.1
