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 <timur.kristof@gmail.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 dc091ccab46e2f094737b0c7dd982e3d552edc35..cce82deff51e3eabb65b618dc2b10b2ac54e9dd4 100644 (file)
--- 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);