diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-04-04 07:38:35 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-04-04 07:38:35 +0000 |
| commit | 68b0e80865e3836cea7c82e57539aced88a2500a (patch) | |
| tree | ae3e2aaf372e5d237d8e98c6bd16b08c39b0eb4f /sys | |
| parent | 148844287b9e8ba7ea34229eaa5058165dbf0cf0 (diff) | |
drm/amd/display: Use freesync when `DRM_EDID_FEATURE_CONTINUOUS_FREQ` found
From Mario Limonciello
95232806972adab87d6979256df37f5ceb1ad561 in linux-6.6.y/6.6.24
2f14c0c8cae8e9e3b603a3f91909baba66540027 in mainline linux
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 055ae7210f5..00d5f224491 100644 --- a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10753,18 +10753,24 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, if (!adev->dm.freesync_module) goto update; - if (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT - || sink->sink_signal == SIGNAL_TYPE_EDP) { + if (edid && (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT || + sink->sink_signal == SIGNAL_TYPE_EDP)) { bool edid_check_required = false; - if (edid) { - edid_check_required = is_dp_capable_without_timing_msa( - adev->dm.dc, - amdgpu_dm_connector); + if (is_dp_capable_without_timing_msa(adev->dm.dc, + amdgpu_dm_connector)) { + if (edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ) { + freesync_capable = true; + amdgpu_dm_connector->min_vfreq = connector->display_info.monitor_range.min_vfreq; + amdgpu_dm_connector->max_vfreq = connector->display_info.monitor_range.max_vfreq; + } else { + edid_check_required = edid->version > 1 || + (edid->version == 1 && + edid->revision > 1); + } } - if (edid_check_required == true && (edid->version > 1 || - (edid->version == 1 && edid->revision > 1))) { + if (edid_check_required) { for (i = 0; i < 4; i++) { timing = &edid->detailed_timings[i]; |