NACK/Cmnt: [P:linux][PATCH 0/5] drm/xe/bmg: fix frequency changes workaround
Manuel Diewald
manuel.diewald at canonical.com
Tue Oct 7 09:47:12 UTC 2025
On Tue, Sep 09, 2025 at 04:57:04PM +0200, Thibault Ferrante wrote:
> 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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This submission is missing the leading '[SRU]' tag. Also, when trying to
apply this to plucky:linux, patch 2/5 drm/xe/bmg: Update Wa_14022085890
causes conflicts for me. Could you have another look and re-submit?
Sorry for the inconvenience.
--
Manuel
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