APPLIED: [SRU][PULL v2][Jammy:linux-intel-iotg] ADL-N: HDMI port through type-c stops working after reboot

[Jian Hui Lee]

applied to jammy/intel-iotg, thanks.

--
Best,
Jian Hui Lee

On Wed, Feb 15, 2023 at 5:46 PM Jian Hui Lee <jianhui.lee at canonical.com>
wrote:

> BugLink: https://bugs.launchpad.net/bugs/2007328
>
> [Impact]
> HDMI port through type-c stops working after reboot
>
> [Fix]
> adding the correct ddc pin mapping and eliminate the warn log about
> ownership.
>
> [Test Plan]
> * Compile tested
> * Boot on an Intel ADL-N CRB and give a test on each function
>
> [Where problems could occur]
> Low, the fix limits to adl-n (adl-p) series.
>
> v2: includes bug reference in the mail content
>
> ----------------------------------------------------------------
> The following changes since commit
> 1e50cb9ecd09180d6d249fc3ca6a8f511da6af0e:
>
>   UBUNTU: SAUCE: (no-up) net: wwan: t7xx: Fix WARN_ON() after driver
> is reinitialized (2023-02-14 10:43:41 +0800)
>
> are available in the Git repository at:
>
>   git://
> git.launchpad.net/~jianhuilee/ubuntu/+source/linux-intel-iotg/+git/jammy-iotg
>  adln-hdmi-fix-for-review-20230215
>
> for you to fetch changes up to 2bdf0d6d059d6fd714dc8c8d4b5c2e8359d82504:
>
>   drm/i915/tc: Fix PHY ownership programming in HDMI legacy mode
> (2023-02-15 10:29:50 +0800)
>
> ----------------------------------------------------------------
> Imre Deak (1):
>       drm/i915/tc: Fix PHY ownership programming in HDMI legacy mode
>
> Jani Nikula (1):
>       drm/i915/bios: move ddc pin mapping code next to ddc pin sanitize
>
> Tejas Upadhyay (1):
>       drm/i915/adl_p: Add ddc pin mapping
>
>  drivers/gpu/drm/i915/display/intel_bios.c     | 166
> ++++++++++++++------------
>  drivers/gpu/drm/i915/display/intel_ddi.c      |  10 +-
>  drivers/gpu/drm/i915/display/intel_vbt_defs.h |   7 +-
>  3 files changed, 103 insertions(+), 80 deletions(-)
>
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