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

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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
This commit is contained in:
Ville Syrjälä
2022-09-27 20:00:00 +03:00
parent afd4429eba
commit ca2582c66b
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/drm_edid.c
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@@ -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,