[PATCH weston 0/3 v2] DRM lease support

[Ucan, Emre (ADITG/ESB)]

Hi,

Is it possible to only lease an overlay plane, so that lessor and lessee share the same connector ?

Best regards

Emre Ucan
Engineering Software Base (ADITG/ESB)

Tel. +49 5121 49 6937

> -----Original Message-----
> From: wayland-devel [mailto:wayland-devel-
> bounces at lists.freedesktop.org] On Behalf Of Marius Vlad
> Sent: Montag, 12. Februar 2018 15:55
> To: wayland-devel at lists.freedesktop.org
> Cc: pekka.paalanen at collabora.co.uk; keithp at keithp.com; Marius Vlad;
> daniels at collabora.com
> Subject: [PATCH weston 0/3 v2] DRM lease support
> 
> Patch series that adds support for DRM leases.
> 
> DRM leases is a method developed by Keith Packard to allow other
> application
> manage the output of a display/VR, while a DRM master is already owning
> the outputs resources. A more thorough explanation and terminology can
> be found at [1]. libdrm [2] and kernel [3] have already gained support.
> 
> Initially this was a single patch but decided to split into series to
> accommodate a demo client and another change as to allow a smoother
> transition
> of the output from weston to a DRM leased client.
> 
> Marius Vlad (3):
>   compositor-drm: Add support for drm-lease.
>   compositor-drm: Do not perform a modeset when the output has been
>     leased
>   clients/simple-egl-lease: A demo client for DRM leases
> 
> [1] https://keithp.com/blogs/DRM-lease/
> [2]
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?
> h=v4.15-rc9&id=62884cd386b876638720ef88374b31a84ca7ee5f
> [3]
> https://cgit.freedesktop.org/mesa/drm/commit/?id=c4171535389d72e9135c
> 9615cecd07b346fd6d7e
> 
> 
>  Makefile.am                |  13 +
>  clients/simple-egl-lease.c | 880
> +++++++++++++++++++++++++++++++++++++++++++++
>  clients/simple-egl-lease.h |  99 +++++
>  compositor/main.c          |   9 +
>  configure.ac               |  21 ++
>  libweston/compositor-drm.c | 250 ++++++++++++-
>  libweston/compositor.c     |   1 +
>  libweston/compositor.h     |   2 +
>  8 files changed, 1273 insertions(+), 2 deletions(-)
>  create mode 100644 clients/simple-egl-lease.c
>  create mode 100644 clients/simple-egl-lease.h
> 
> --
> 2.9.3
> 
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