[RESEND PATCH v2] drm: Add getfb2 ioctl

[Timo Aaltonen]

On 9.10.2019 18.50, Daniel Vetter wrote:
> On Thu, Oct 03, 2019 at 11:31:25AM -0700, Juston Li wrote:
>> From: Daniel Stone <daniels at collabora.com>
>>
>> getfb2 allows us to pass multiple planes and modifiers, just like addfb2
>> over addfb.
>>
>> Changes since v1:
>>  - unused modifiers set to 0 instead of DRM_FORMAT_MOD_INVALID
>>  - update ioctl number
>>
>> Signed-off-by: Daniel Stone <daniels at collabora.com>
>> Signed-off-by: Juston Li <juston.li at intel.com>
> 
> Looks all good from a very quick glance (kernel, libdrm, igt), but where's
> the userspace? Link to weston/drm_hwc/whatever MR good enough.
> -Daniel

xserver too

https://lists.x.org/archives/xorg-devel/2018-March/056363.html

to fix

https://gitlab.freedesktop.org/xorg/xserver/issues/33

which forces Ubuntu to disable CCS compression, and I'd like to get rid
of that patch.

Thanks Juston for pushing this!


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