[linux-yocto] [PATCH 0/4] [linux-yocto-3.19] standard/base: Backport Braswell bug fixes patches from mainline to fix DPC, HDMI and Triple display in GFS'x DRM/i915.

[Bruce Ashfield]

On 2015-05-15 04:18 AM, wei.tee.ng at intel.com wrote:
> From: Ng Wei Tee <wei.tee.ng at intel.com>
>
> Hi all,
>
> This patch is to backport Braswell bug fixes patches that are
> available in the upstream kernel into Yocto Project linux
> kernel v3.19. These fixes are related to GFX's DRM/i915 kernel
> module.
>
> The fixes here fix the following scenarios:
> 1. Fixes for DPC + HDMI
> 2. Triple display
>
> This configuration was built and tested working on CherryHill
> platform. Please review and provide feedback if any.
>
> This patch is target for linux-yocto-3.19 on standard/base branch.

The series is fine with me. merged and pushed to the repo.

Bruce

>
> Thanks.
>
> Regards,
> Wei Tee
> The following changes since commit 0befa35f40997c90936047e57fbbdd7edbf7e525:
>
>    drm/i915/chv: Remove DPIO force latency causing interpair skew issue (2015-05-06 13:52:37 +0800)
>
> are available in the git repository at:
>
>    git://git.yoctoproject.org/linux-yocto-contrib weitee/gfx-patch2
>    http://git.yoctoproject.org/cgit.cgi/linux-yocto-contrib/log/?h=weitee/gfx-patch2
>
> Ville Syrjälä (4):
>    drm/i915: Implement chv display PHY lane stagger setup
>    drm/i915: Work around DISPLAY_PHY_CONTROL register corruption on CHV
>    Revert "drm/i915: Hack to tie both common lanes together on chv"
>    drm/i915: Only wait for required lanes in vlv_wait_port_ready()
>
>   drivers/gpu/drm/i915/i915_drv.h         |    2 ++
>   drivers/gpu/drm/i915/i915_reg.h         |   18 ++++++++++-
>   drivers/gpu/drm/i915/intel_display.c    |   10 ++++---
>   drivers/gpu/drm/i915/intel_dp.c         |   39 ++++++++++++++++++++++--
>   drivers/gpu/drm/i915/intel_drv.h        |    3 +-
>   drivers/gpu/drm/i915/intel_hdmi.c       |   39 +++++++++++++++++++++---
>   drivers/gpu/drm/i915/intel_runtime_pm.c |   50 ++++++++++++++++++++-----------
>   7 files changed, 131 insertions(+), 30 deletions(-)
>