From: Timur Kristóf Date: Fri, 26 Sep 2025 18:02:02 +0000 (+0200) Subject: drm/amd/display: Don't add freesync modes to analog displays (v2) X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a9466f63ef36aa42fa989cfe50e30c07992b7d25;p=thirdparty%2Fkernel%2Flinux.git drm/amd/display: Don't add freesync modes to analog displays (v2) VRR is not supported on analog signals. Don't add freesync modes to analog displays or when VRR is unsupported by DC. Signed-off-by: Timur Kristóf Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index dc091ccab46e2..cce82deff51e3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8662,6 +8662,10 @@ static void amdgpu_dm_connector_add_freesync_modes(struct drm_connector *connect if (!(amdgpu_freesync_vid_mode && drm_edid)) return; + if (!amdgpu_dm_connector->dc_sink || amdgpu_dm_connector->dc_sink->edid_caps.analog || + !dc_supports_vrr(amdgpu_dm_connector->dc_sink->ctx->dce_version)) + return; + if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) amdgpu_dm_connector->num_modes += add_fs_modes(amdgpu_dm_connector);