Per BSpec, 400us is "BDW+ Do not use this setting." - not just PORT_A. Set BDW to 600us unconditionally.
v2: -Split in to two patches (Rodrigo) Cc: Jani Nikula <jani.nik...@linux.intel.com> Cc: Ville Syrjälä <ville.syrj...@linux.intel.com> Signed-off-by: James Ausmus <james.aus...@intel.com> --- drivers/gpu/drm/i915/intel_dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3f0d37fa833f..4b65cf137f79 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1007,7 +1007,7 @@ static uint32_t g4x_get_aux_send_ctl(struct intel_dp *intel_dp, else precharge = 5; - if (IS_BROADWELL(dev_priv) && intel_dig_port->port == PORT_A) + if (IS_BROADWELL(dev_priv)) timeout = DP_AUX_CH_CTL_TIME_OUT_600us; else timeout = DP_AUX_CH_CTL_TIME_OUT_400us; -- 2.14.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx