There is no reason to accept an invalid maximum sink compressed BPP value (i.e. 0), fail the state computation in this case.
Reviewed-by: Vinod Govindapillai <[email protected]> Reviewed-by: Luca Coelho <[email protected]> Signed-off-by: Imre Deak <[email protected]> --- drivers/gpu/drm/i915/display/intel_dp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index dc2486aa12010..074aa472d33c8 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2622,8 +2622,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, dsc_sink_max_bpp = intel_dp_dsc_sink_max_compressed_bpp(connector, crtc_state, limits->pipe.max_bpp / 3); - dsc_max_bpp = dsc_sink_max_bpp ? - min(dsc_sink_max_bpp, dsc_src_max_bpp) : dsc_src_max_bpp; + dsc_max_bpp = min(dsc_sink_max_bpp, dsc_src_max_bpp); dsc_max_bpp = min(dsc_max_bpp, joiner_max_bpp); max_link_bpp_x16 = min(max_link_bpp_x16, fxp_q4_from_int(dsc_max_bpp)); -- 2.49.1
