Re: [PATCH v2 07/18] drm/dp: Pimp drm_dp_downstream_max_bpc()

2020-09-10 Thread Lyude Paul
On Thu, 2020-09-10 at 17:46 +0300, Ville Syrjälä wrote: > On Tue, Sep 08, 2020 at 01:51:56PM -0400, Lyude Paul wrote: > > On Fri, 2020-09-04 at 14:53 +0300, Ville Syrjala wrote: > > > From: Ville Syrjälä > > > > > > Deal with more cases in drm_dp_downstream_max_bpc(): > > > - DPCD 1.0 ->

Re: [PATCH v2 07/18] drm/dp: Pimp drm_dp_downstream_max_bpc()

2020-09-10 Thread Ville Syrjälä
On Tue, Sep 08, 2020 at 01:51:56PM -0400, Lyude Paul wrote: > On Fri, 2020-09-04 at 14:53 +0300, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > Deal with more cases in drm_dp_downstream_max_bpc(): > > - DPCD 1.0 -> assume 8bpc for non-DP > > - DPCD 1.1+ DP (or DP++ with DP sink) -> allow

Re: [PATCH v2 07/18] drm/dp: Pimp drm_dp_downstream_max_bpc()

2020-09-08 Thread Lyude Paul
On Fri, 2020-09-04 at 14:53 +0300, Ville Syrjala wrote: > From: Ville Syrjälä > > Deal with more cases in drm_dp_downstream_max_bpc(): > - DPCD 1.0 -> assume 8bpc for non-DP > - DPCD 1.1+ DP (or DP++ with DP sink) -> allow anything > - DPCD 1.1+ TMDS -> check the caps, assume 8bpc if the value

Re: [PATCH v2 07/18] drm/dp: Pimp drm_dp_downstream_max_bpc()

2020-09-08 Thread Lyude Paul
On Fri, 2020-09-04 at 14:53 +0300, Ville Syrjala wrote: > From: Ville Syrjälä > > Deal with more cases in drm_dp_downstream_max_bpc(): > - DPCD 1.0 -> assume 8bpc for non-DP > - DPCD 1.1+ DP (or DP++ with DP sink) -> allow anything > - DPCD 1.1+ TMDS -> check the caps, assume 8bpc if the value