diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-09-27 20:00:00 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-10-04 22:44:33 +0300 |
| commit | ca2582c66b930c14b28f158afeb42a8d178c78b7 (patch) | |
| tree | 050fecaf1959178fff0bb1943ff45203aab142c6 /drivers/gpu/drm/drm_edid.c | |
| parent | afd4429eba283ea284ccf1e910bef649226f892d (diff) | |
| download | linux-ca2582c66b930c14b28f158afeb42a8d178c78b7.tar.xz | |
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: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-4-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 72713fe9378b..e0d8ed9bead7 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -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, |