Applied: [SRU][O][PATCH v2 0/4] HDMI cause display malfunctioning on BMG hardware

[Mehmet Basaran]

Applied to oracular:linux master-next branch. Thanks.

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Thibault Ferrante <thibault.ferrante at canonical.com> writes:

> BugLink: https://bugs.launchpad.net/bugs/2102378
>
> [ Impact ]
>
>  * There are 4 ports on the BMG (3 DP and 1 HDMI). Display for those 3 DP ports are working fine,
>  including single and double monitor display. However, whenever the HDMI port is used, after that,
>  the 3 DP ports will not be working. Meanwhile, the HDMI port is still working.
>
> [ Fix ]
>
> * Upstream fix:
>  drm/xe: Remove runtime argument from display s/r functions
>  drm/xe/display: Separate the d3cold and non-d3cold runtime PM handling
>  drm/xe/display: Add missing HPD interrupt enabling during non-d3cold RPM resume
>  drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
>
> [ Test Plan ]
>
>  1. Plug in HDMI
>  2. Plug out HDMI
>  3. Plug in DP
>
> This is already tested/verified on oracular:linux-intel which includes those fixes.
>
> [ Where problems could occur ]
>
>  * BMG specific regression
>
> [ Other Info ]
>
>  * Fix pointed out by intel engineer. Backport done by them, just checked/modified it to follow the SRU process.
>
> v2: Add fix commit to the series
>
> Imre Deak (2):
>   drm/xe/display: Separate the d3cold and non-d3cold runtime PM handling
>   drm/xe/display: Add missing HPD interrupt enabling during non-d3cold
>     RPM resume
>
> Maarten Lankhorst (2):
>   drm/xe: Remove runtime argument from display s/r functions
>   drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
>
>  drivers/gpu/drm/xe/display/xe_display.c | 65 ++++++++++++++++---------
>  drivers/gpu/drm/xe/display/xe_display.h |  8 +--
>  drivers/gpu/drm/xe/xe_pm.c              |  8 +--
>  3 files changed, 51 insertions(+), 30 deletions(-)
>
> -- 
> 2.45.2
>
>
> -- 
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> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
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