Check for DSC support before computing link config with DSC. For DP MST we are already doing the same. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> Reviewed-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_dp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index eb65c7a64a32..4291aa4f4ab4 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2370,9 +2370,6 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, intel_dp_supports_fec(intel_dp, connector, pipe_config) && !intel_dp_is_uhbr(pipe_config)); - if (!intel_dp_supports_dsc(intel_dp, connector, pipe_config)) - return -EINVAL; - if (!intel_dp_dsc_supports_format(connector, pipe_config->output_format)) return -EINVAL; @@ -2635,6 +2632,9 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, str_yes_no(ret), str_yes_no(joiner_needs_dsc), str_yes_no(intel_dp->force_dsc_en)); + if (!intel_dp_supports_dsc(intel_dp, connector, pipe_config)) + return -EINVAL; + if (!intel_dp_compute_config_limits(intel_dp, pipe_config, respect_downstream_limits, true, -- 2.45.2
