Bruce Ashfield 47dcee24ed linux-yocto/4.1: drm/i915: Fix the VBT child device parsing for BSW
Updating the 4.1 SRCREVs to integrate the following fix:

[
    drm/i915: Fix the VBT child device parsing for BSW

    Recent BSW VBT has a VBT child device size 37 bytes instead of the 33
    bytes our code assumes. This means we fail to parse the VBT and thus
    fail to detect eDP ports properly and just register them as DP ports
    instead.

    Fix it up by using the reported child device size from the VBT instead
    of assuming it matches out struct defintions.

    The latest spec I have shows that the child device size should be 36
    bytes for rev >= 195, however on my BSW the size is actually 37 bytes.
    And our current struct definition is 33 bytes.

    Feels like the entire VBT parses would need to be rewritten to handle
    changes in the layout better, but for now I've decided to do just the
    bare minimum to get my eDP port back.

    Cc: Vijay Purushothaman <vijay.a.purushothaman@linux.intel.com>
    Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
    Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
    Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
    (cherry picked from commit 90e4f1592bb6e82f6690f0e05a8aadcf04d7bce7)
    Signed-off-by: abdul arif abdul muttalib
    <abdul.arif.b.abdul.muttalib@intel.com>
    Signed-off-by: Tan Jui Nee <jui.nee.tan@intel.com>
    Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
]

(From OE-Core rev: 1f575df04f003c1e1fe9413f95023c20a2f30e19)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-10-27 07:24:23 +00:00
2015-10-21 22:56:03 +01:00
2014-01-02 12:58:54 +00:00

Poky

Poky is an integration of various components to form a complete prepackaged build system and development environment. It features support for building customised embedded device style images. There are reference demo images featuring a X11/Matchbox/GTK themed UI called Sato. The system supports cross-architecture application development using QEMU emulation and a standalone toolchain and SDK with IDE integration.

Additional information on the specifics of hardware that Poky supports is available in README.hardware. Further hardware support can easily be added in the form of layers which extend the systems capabilities in a modular way.

As an integration layer Poky consists of several upstream projects such as BitBake, OpenEmbedded-Core, Yocto documentation and various sources of information e.g. for the hardware support. Poky is in turn a component of the Yocto Project.

The Yocto Project has extensive documentation about the system including a reference manual which can be found at: http://yoctoproject.org/documentation

OpenEmbedded-Core is a layer containing the core metadata for current versions of OpenEmbedded. It is distro-less (can build a functional image with DISTRO = "nodistro") and contains only emulated machine support.

For information about OpenEmbedded, see the OpenEmbedded website: http://www.openembedded.org/

Where to Send Patches

As Poky is an integration repository (built using a tool called combo-layer), patches against the various components should be sent to their respective upstreams:

bitbake: Git repository: http://git.openembedded.org/bitbake/ Mailing list: bitbake-devel@lists.openembedded.org

documentation: Git repository: http://git.yoctoproject.org/cgit/cgit.cgi/yocto-docs/ Mailing list: yocto@yoctoproject.org

meta-yocto(-bsp): Git repository: http://git.yoctoproject.org/cgit/cgit.cgi/meta-yocto(-bsp) Mailing list: poky@yoctoproject.org

Everything else should be sent to the OpenEmbedded Core mailing list. If in doubt, check the oe-core git repository for the content you intend to modify. Before sending, be sure the patches apply cleanly to the current oe-core git repository.

Git repository: http://git.openembedded.org/openembedded-core/
Mailing list: openembedded-core@lists.openembedded.org

Note: The scripts directory should be treated with extra care as it is a mix of oe-core and poky-specific files.

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