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

[Andrei Gherzan]

On 25/03/14 03:44pm, Thibault Ferrante wrote:
> 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(-)

Acked-by: Andrei Gherzan <andrei.gherzan at canonical.com>

-- 
Andrei Gherzan
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