Re: [PATCH v3 5/7] drm: Validate encoder->possible_clones

2020-02-12 Thread Daniel Vetter
On Tue, Feb 11, 2020 at 07:13:31PM +0200, Ville Syrjälä wrote: > On Tue, Feb 11, 2020 at 06:02:33PM +0100, Daniel Vetter wrote: > > On Tue, Feb 11, 2020 at 06:22:06PM +0200, Ville Syrjala wrote: > > > From: Ville Syrjälä > > > > > > Many drivers are populating encoder->possible_clones wrong.

Re: [PATCH v3 5/7] drm: Validate encoder->possible_clones

2020-02-11 Thread Ville Syrjälä
On Tue, Feb 11, 2020 at 06:02:33PM +0100, Daniel Vetter wrote: > On Tue, Feb 11, 2020 at 06:22:06PM +0200, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > Many drivers are populating encoder->possible_clones wrong. Let's > > persuade them to get it right by adding some loud WARNs. > > > >

Re: [PATCH v3 5/7] drm: Validate encoder->possible_clones

2020-02-11 Thread Daniel Vetter
On Tue, Feb 11, 2020 at 06:22:06PM +0200, Ville Syrjala wrote: > From: Ville Syrjälä > > Many drivers are populating encoder->possible_clones wrong. Let's > persuade them to get it right by adding some loud WARNs. > > We'll cross check the bits between any two encoders. So either > both