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drm/amd/display: Disable VRR on DCE 6

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DCE 6 was not advertised as being able to support VRR,
so let's mark it as unsupported for now.

The VRR implementation in amdgpu_dm depends on the VUPDATE
interrupt which is not registered for DCE 6.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Timur Kristóf
2025-08-25 23:56:30 +02:00
committed by Alex Deucher
parent 7495962cbc
commit 043c87d7d5
3 changed files with 10 additions and 1 deletions
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4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -10834,6 +10834,8 @@ static void get_freesync_config_for_crtc(
} else {
config.state = VRR_STATE_INACTIVE;
}
} else {
config.state = VRR_STATE_UNSUPPORTED;
}
out:
new_crtc_state->freesync_config = config;
@@ -12735,7 +12737,7 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
dm_con_state = to_dm_connector_state(connector->state);
if (!adev->dm.freesync_module)
if (!adev->dm.freesync_module || !dc_supports_vrr(sink->ctx->dce_version))
goto update;
edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw()