+ 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? Thanks, Alex > > Regards > > Chaitanya
