[Intel-gfx] [PATCH v2 2/2] drm/i915/bdw: Fix DP_AUX_CH_CTL_TIME_OUT setting

[Rodrigo Vivi]

On Thu, Oct 12, 2017 at 09:30:37PM +0000, James Ausmus wrote:
> 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.nikula at linux.intel.com>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: James Ausmus <james.ausmus at intel.com>

same

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at 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
>