Currently, DSC with YCBCR420 is not supported. Return -EINVAL when trying with DSC with output_format as YCBCR420. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 38ca6f676cb2..2b4b6849397a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1640,6 +1640,10 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, if (!intel_dp_supports_dsc(intel_dp, pipe_config)) return -EINVAL; + /* Currently DSC with YCBCR420 format is not supported */ + if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) + return -EINVAL; + if (compute_pipe_bpp) pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, pipe_config->output_format, conn_state->max_requested_bpc); -- 2.25.1
