On Tue, Aug 30, 2022 at 06:15:44AM +0000, Murthy, Arun R wrote: > > -----Original Message----- > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Sent: Wednesday, August 24, 2022 5:48 PM > > To: Murthy, Arun R <arun.r.murthy@xxxxxxxxx> > > Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Shankar, Uma <uma.shankar@xxxxxxxxx> > > Subject: Re: [PATCHv3] drm/i915: Support Async Flip on Linear buffers > > > > On Wed, Aug 24, 2022 at 03:02:33AM +0000, Murthy, Arun R wrote: > > > > -----Original Message----- > > > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > Sent: Tuesday, August 23, 2022 6:27 PM > > > > To: Murthy, Arun R <arun.r.murthy@xxxxxxxxx> > > > > Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Shankar, Uma > > > > <uma.shankar@xxxxxxxxx> > > > > Subject: Re: [PATCHv3] drm/i915: Support Async Flip on Linear > > > > buffers > > > > > > > > On Mon, Jul 04, 2022 at 09:45:48PM +0530, Arun R Murthy wrote: > > > > > Intel Gen do support Async Flip is supported on linear buffers. > > > > > Since we didn't had a use case, it was not enabled. Now that as > > > > > part of hybrid graphics for unsupported hardware pixel formats, > > > > > its being converted to linear memory and then flipped, hence enabling! > > > > > This patch enables support for async on linear buffer. > > > > > > > > > > v2: added use case > > > > > v3: enabled async on linear for pre Gen 12 as well > > > > > > > > I didn't think it went all the way back to gen9? > > > > > > > It's the same as other buffers. I have just added support for linear buffer in > > the present async flip path, so the platforms on which the async flip is > > supported will support linear buffer as well. > > > > I know what the patch does. But I don't think bspec agrees with it. > > > I initially had this async on linear buffer support from Gen12 onwards. Will add that check back. We're just going in circles here. What I've asked repeatedly is actual justification for whatever gen check or no gen check there is. Ie. please *read* the bspec and include the appropriate information in the patch. Otherwise there is no point in me even looking at these patches anymore. > > > > > > > > Also we still don't seem to have any tests for this stuff... > > > > > > There is an IGT patch in queue, once this patch is merged, the IGT patch will > > be floated. > > > > Do the igt stuff first. Then you can at least get some CI results for this stuff. > > > IGT has be floated. https://patchwork.freedesktop.org/series/107871/ > > Thanks and Regards, > Arun R Murthy > -------------------- -- Ville Syrjälä Intel
