[P:linux][PATCH 0/5] drm/xe/bmg: fix frequency changes workaround
Thibault Ferrante
thibault.ferrante at canonical.com
Tue Sep 9 14:57:04 UTC 2025
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
More information about the kernel-team
mailing list