Hello, On Thursday, August 13, 2015, Khem Raj <raj.k...@gmail.com> wrote:
> > > On Aug 13, 2015, at 10:07 AM, Javier Martinez Canillas < > jav...@osg.samsung.com <javascript:;>> wrote: > > > > This patch adds to the README a section that explains the RPi can > different > > graphics stacks and that the user can choose by manually changing > providers. > > > > Signed-off-by: Javier Martinez Canillas <jav...@osg.samsung.com > <javascript:;>> > > > > --- > > > > Changes in v2: None > > > > README | 9 +++++++++ > > 1 file changed, 9 insertions(+) > > > > diff --git a/README b/README > > index 678c0eb4a4e3..0569b353870c 100644 > > --- a/README > > +++ b/README > > @@ -25,6 +25,7 @@ Contents: > > 2.K. Boot to U-Boot > > 2.L. Image with Initramfs > > 2.M. Device tree support > > + 2.O. Graphic stacks > > 3. Extra apps > > 3.A. omxplayer > > 4. Source code and mirrors > > @@ -195,6 +196,14 @@ kernels. > > NOTE: KERNEL_DEVICETREE is default enabled for kernel >= 3.18 and always > disabled for > > older kernel versions. > > > > +2.O. Graphic stacks > > +=================== > > +The Raspberry Pi boards can use one of two graphics stacks: The userland > > +user-space driver or the vc4 DRM/KMS kernel driver. By default userland > > +is used since the vc4 is still experimental. But this can be changed by > > +modifying the defaults for the kernel, egl, gles2, libgl and mesa > providers. > > +This is explained in the conf/machine/include/rpi-default-providers.inc > file. > > + > > you may want to add pointer to the commented out code that you have added > to select them > in rpi-default-providers.inc > It would be nice to have some detailed info on what and where to comment out the configuration. -- Andrei Gherzan -- -- Andrei Gherzan
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