drm/xe: Do not grab forcewakes when issuing GGTT TLB invalidation via GuC

Browse source

Forcewakes are not required for communication with the GuC via CTB
as it is a memory based interfaced. Acquring forcewakes takes
considerable time. With that, do not grab a forcewake when issuing a
GGTT TLB invalidation via the GuC.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240229194520.200642-1-matthew.brost@intel.com

...

This commit is contained in:

Matthew Brost 2024-02-29 11:45:20 -08:00

parent 6a9b38cc68

commit 27ee413bbc

2 changed files with 2 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

7

drivers/gpu/drm/xe/xe_ggtt.c

View file

2

drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c

View file