Re: [PATCH v2 02/21] drm/dp: Add support for DP tunneling

2024-02-26 Thread Imre Deak
On Fri, Feb 23, 2024 at 11:32:21PM +0200, Ville Syrjälä wrote: > On Tue, Feb 20, 2024 at 11:18:22PM +0200, Imre Deak wrote: > > +static inline void drm_dp_tunnel_ref_put(struct drm_dp_tunnel_ref > > *tunnel_ref) > > +{ > > + drm_dp_tunnel_put(tunnel_ref->tunnel, &tunnel_ref->tracker); > > Shoul

Re: [PATCH v2 02/21] drm/dp: Add support for DP tunneling

2024-02-23 Thread Ville Syrjälä
On Tue, Feb 20, 2024 at 11:18:22PM +0200, Imre Deak wrote: > +static inline void drm_dp_tunnel_ref_put(struct drm_dp_tunnel_ref > *tunnel_ref) > +{ > + drm_dp_tunnel_put(tunnel_ref->tunnel, &tunnel_ref->tracker); Should we set tunnel_ref->tunnel=NULL here? -- Ville Syrjälä Intel

Re: [PATCH v2 02/21] drm/dp: Add support for DP tunneling

2024-02-23 Thread Imre Deak
On Fri, Feb 23, 2024 at 08:25:38AM +0200, Shankar, Uma wrote: > [...] > > diff --git a/drivers/gpu/drm/display/Kconfig > > b/drivers/gpu/drm/display/Kconfig > > index 09712b88a5b83..c0f56888c3280 100644 > > --- a/drivers/gpu/drm/display/Kconfig > > +++ b/drivers/gpu/drm/display/Kconfig > [...] > >

RE: [PATCH v2 02/21] drm/dp: Add support for DP tunneling

2024-02-22 Thread Shankar, Uma
> -Original Message- > From: Intel-gfx On Behalf Of Imre > Deak > Sent: Wednesday, February 21, 2024 2:48 AM > To: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org > Cc: Ville Syrjälä > Subject: [PATCH v2 02/21] drm/dp: Add support for DP tunneling

[PATCH v2 02/21] drm/dp: Add support for DP tunneling

2024-02-20 Thread Imre Deak
Add support for Display Port tunneling. For now this includes the support for Bandwidth Allocation Mode (BWA), leaving adding Panel Replay support for later. BWA allows using displays that share the same (Thunderbolt) link with their maximum resolution. Atm, this may not be possible due to the coa