On Tue, Dec 08, 2015 at 07:59:49PM +0200, [email protected] wrote:
> From: Ville Syrjälä <[email protected]>
> 
> Program the 'iboost_bit' based on what the VBT says it should be for
> the specific port type, rather than assume it's alwasy the same
> for DP and HDMI.
> 
> Signed-off-by: Ville Syrjälä <[email protected]>

I guess we don't have any indication that vbt would set this differently
depending upon port?

Anyway makes sense, and if it breaks something we'll know.

Reviewed-by: Daniel Vetter <[email protected]>
> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c 
> b/drivers/gpu/drm/i915/intel_ddi.c
> index 8d8f346a9615..f4f5c52a116c 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -421,8 +421,7 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder 
> *encoder)
>               ddi_translations_edp =
>                               skl_get_buf_trans_edp(dev_priv, &n_edp_entries);
>               /* If we're boosting the current, set bit 31 of trans1 */
> -             if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level ||
> -                 dev_priv->vbt.ddi_port_info[port].dp_boost_level)
> +             if (dev_priv->vbt.ddi_port_info[port].dp_boost_level)
>                       iboost_bit = 1<<31;
>  
>               if (WARN_ON(port != PORT_A &&
> @@ -508,8 +507,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct 
> intel_encoder *encoder)
>               ddi_translations_hdmi = skl_get_buf_trans_hdmi(dev_priv, 
> &n_hdmi_entries);
>               hdmi_default_entry = 8;
>               /* If we're boosting the current, set bit 31 of trans1 */
> -             if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level ||
> -                 dev_priv->vbt.ddi_port_info[port].dp_boost_level)
> +             if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level)
>                       iboost_bit = 1<<31;
>       } else if (IS_BROADWELL(dev_priv)) {
>               ddi_translations_hdmi = bdw_ddi_translations_hdmi;
> -- 
> 2.4.10
> 
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to