[PATCH hwc v2 00/18] Add scene flattening support

Alexandru-Cosmin Gheorghe Alexandru-Cosmin.Gheorghe at arm.com
Fri Apr 13 12:48:08 UTC 2018


On second thought, I pushed this patchset here:
https://github.com/ARM-software/drm-hwcomposer/tree/scene_flattening_support

On Fri, Apr 13, 2018 at 10:52:55AM +0100, Alexandru-Cosmin Gheorghe wrote:
> Hi John,
> 
> On Thu, Apr 12, 2018 at 04:18:54PM -0700, John Stultz wrote:
> > On Wed, Apr 11, 2018 at 8:22 AM, Alexandru Gheorghe
> > <alexandru-cosmin.gheorghe at arm.com> wrote:
> > > Flattening a scene in order to reduce memory consumption it's an idea
> > > which had been floating around on irc and mailing list several times,
> > > this patchset adds support for flattening a scene using a writeback
> > > connector, the latest version of the kernel patches could be found
> > > here [1].
> > >
> > > v1 for this patch series could be found here [2].
> > >
> > > Changes since v1:
> > >   - Add support to use either the same crtc or a dedicated one, this
> > >     had been discussed on irc here [3].
> > >   - Add support for parsing more than one drm node, this is triggered
> > >     by the fact the on Mali DP each device has it's own driver, so
> > >     it's needed in order to use a dedicate crtc for flattening.
> > >   - Parse encoder possible_clones to detect if writeback could
> > >     function simultaneously with the display connector.
> > >   - Fixes for some bugs discovered while working on this.
> > >   - Split changes in multiple patches.
> > 
> > Just for testing w/ other devices currently using drm_hwcomposer, do
> > you happen to have the patchset in a public git tree somewhere?
> > 
> 
> Sorry no, but they should apply without conflict on master branch.
> > thanks
> > -john
> 
> -- 
> Cheers,
> Alex G
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-- 
Cheers,
Alex G


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