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drm/amd/display: Don't add freesync modes to analog displays (v2)

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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>
This commit is contained in:
Timur Kristóf
2025-09-26 20:02:02 +02:00
committed by Alex Deucher
parent 70181ad96e
commit a9466f63ef
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -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);