ACK: [P:linux][PATCH 0/5] drm/xe/bmg: fix frequency changes workaround

[Wen-chien Jesse Sung]

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

> BugLink: https://bugs.launchpad.net/bugs/2122421
>
> [ Impact ]
>
>  * Previous workaround was limiting BMG frequency in some circumstances but didn't wait 
>  for it to reduce effectively before proceeding.
>
> [ Fix ]
>
>  * This is fixed by upstream commit: deea6a7d6d8 drm/xe/bmg: Update Wa_22019338487
>  * This commit has been included in v6.15.6
>  * Cherry pick it and other related commit that leads to it.
>
> [ Test Plan ]
>
>  * Tested by intel.
>  * Built and boot tested and supported device.
>
> [ Where problems could occur ]
>
>  * Regression in the BMG driver and graphics handling.
>
> Lucas De Marchi (2):
>   drm/xe/guc_pc: Add _locked variant for min/max freq
>   drm/xe: Split xe_device_td_flush()
>
> Vinay Belgaumkar (3):
>   drm/xe/guc: Ignore GuC CT errors when wedged
>   drm/xe/bmg: Update Wa_14022085890
>   drm/xe/bmg: Update Wa_22019338487
>
>  drivers/gpu/drm/xe/xe_device.c       |  72 +++++---
>  drivers/gpu/drm/xe/xe_guc_pc.c       | 259 +++++++++++++++++++++------
>  drivers/gpu/drm/xe/xe_guc_pc.h       |   2 +
>  drivers/gpu/drm/xe/xe_guc_pc_types.h |   2 +
>  drivers/gpu/drm/xe/xe_wa_oob.rules   |   3 +
>  5 files changed, 253 insertions(+), 85 deletions(-)
>
> -- 
> 2.48.1
>
>
> -- 
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Acked-by: Wen-chien Jesse Sung <jesse.sung at canonical.com>