> -----Original Message----- > From: Alex Deucher <alexdeuc...@gmail.com> > Sent: Wednesday, April 23, 2025 8:51 PM > To: Borah, Chaitanya Kumar <chaitanya.kumar.bo...@intel.com>; Wentland, > Harry <harry.wentl...@amd.com>; Leo (Sunpeng) Li <sunpeng...@amd.com> > Cc: Murthy, Arun R <arun.r.mur...@intel.com>; dri- > de...@lists.freedesktop.org; intel-...@lists.freedesktop.org; intel- > x...@lists.freedesktop.org; alexander.deuc...@amd.com; Jani Nikula > <jani.nik...@linux.intel.com>; Syrjala, Ville <ville.syrj...@intel.com>; Ville > Syrjälä <ville.syrj...@linux.intel.com>; Kumar, Naveen1 > <naveen1.ku...@intel.com> > 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 > <chaitanya.kumar.bo...@intel.com> wrote: > > > > Hello Alexander, > > > > > -----Original Message----- > > > From: Murthy, Arun R <arun.r.mur...@intel.com> > > > Sent: Monday, April 7, 2025 11:14 AM > > > To: dri-devel@lists.freedesktop.org; > > > intel-...@lists.freedesktop.org; intel- x...@lists.freedesktop.org > > > Cc: Jani Nikula <jani.nik...@linux.intel.com>; Borah, Chaitanya > > > Kumar <chaitanya.kumar.bo...@intel.com>; Syrjala, Ville > > > <ville.syrj...@intel.com>; Murthy, Arun R <arun.r.mur...@intel.com>; > > > Ville Syrjälä <ville.syrj...@linux.intel.com>; Kumar, Naveen1 > > > <naveen1.ku...@intel.com> > > > 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 --------------------
