[PATCH v3 0/2] Replace dma-fence chain with dma-fence array for media GT TLB invalidation

Matthew Brost matthew.brost at intel.com
Fri Aug 23 04:54:41 UTC 2024


Third try, requires spliting out dma fence array alloc and arm into new
functions to avoid memory allocations under notifier lock.

Matt 

Matthew Brost (2):
  dma-buf: Split out dma fence array create into alloc and arm functions
  drm/xe: Use dma-fence array for media GT TLB invalidations in PT code

 drivers/dma-buf/dma-fence-array.c | 81 ++++++++++++++++++++++---------
 drivers/gpu/drm/xe/xe_pt.c        | 34 +++++++++----
 include/linux/dma-fence-array.h   |  7 +++
 3 files changed, 90 insertions(+), 32 deletions(-)

-- 
2.34.1



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