> -----Original Message----- > From: Alex Deucher <[email protected]> > Sent: Wednesday, April 23, 2025 8:51 PM > To: Borah, Chaitanya Kumar <[email protected]>; Wentland, > Harry <[email protected]>; Leo (Sunpeng) Li <[email protected]> > Cc: Murthy, Arun R <[email protected]>; dri- > [email protected]; [email protected]; intel- > [email protected]; [email protected]; Jani Nikula > <[email protected]>; Syrjala, Ville <[email protected]>; Ville > Syrjälä <[email protected]>; Kumar, Naveen1 > <[email protected]> > Subject: Re: [PATCH RESEND v13 0/5] Expose modifiers/formats supported by > async flips > > + Harry and Leo > > On Wed, Apr 16, 2025 at 2:33 AM Borah, Chaitanya Kumar > <[email protected]> wrote: > > > > Hello Alexander, > > > > > -----Original Message----- > > > From: Murthy, Arun R <[email protected]> > > > Sent: Monday, April 7, 2025 11:14 AM > > > To: [email protected]; > > > [email protected]; intel- [email protected] > > > Cc: Jani Nikula <[email protected]>; Borah, Chaitanya > > > Kumar <[email protected]>; Syrjala, Ville > > > <[email protected]>; Murthy, Arun R <[email protected]>; > > > Ville Syrjälä <[email protected]>; Kumar, Naveen1 > > > <[email protected]> > > > Subject: [PATCH RESEND v13 0/5] Expose modifiers/formats supported > > > by async flips > > > > > > All of the formats/modifiers supported by the plane during > > > synchronous flips are nor supported by asynchronous flips. The > > > formats/modifiers exposed to user by IN_FORMATS exposes all > > > formats/modifiers supported by plane and this list varies for async > > > flips. If the async flip supported formats/modifiers are exposed to > > > the user, user based on this list can take decision to proceed or not and > avoid flip failures during async flips. > > > Discussion around this can be located @ > > > https://gitlab.freedesktop.org/mesa/mesa/- > > > /merge_requests/29618#note_2487123 > > > Mutter implementation for IN_FORMARTS_ASYNC under review @ > > > https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4063 > > > Xorg/modesetting patch > > > https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1816 > > > > > > > We have added a new drm plane property to expose the format modifier pairs > supported by a plane for async flip. > > Can you please let us know if this implementation looks good to you? If so, > kindly provide an Ack. > > > > IGT implementation: https://patchwork.freedesktop.org/series/146853/ > > Seems reasonable to me, but I'm not as involved in the display side anymore. > I'd defer to Harry and Leo. @Wentland, Harry, @Leo > (Sunpeng) Li can you take a look? > If no other comments on this, can we go ahead with the merge given that we have ACK from the following user space implementation also. Mutter implementation https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4063 Xorg Implementation https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1816 KDE Kwin Implementation: https://invent.kde.org/plasma/kwin/-/merge_requests/7277 IGT implementation: https://patchwork.freedesktop.org/series/146853/
Thanks and Regards, Arun R Murthy --------------------
