[CI 00/14] drm/xe: Use migration for display GGTT updates.

Maarten Lankhorst dev at lankhorst.se
Mon Apr 7 13:04:35 UTC 2025


Proof of concept for discussion, hopefully passing CI this time.
Otherwise it should at least be building..

Maarten Lankhorst (14):
  drm/xe: Use xe_ggtt_map_bo_unlocked for resume
  drm/xe: Add xe_ggtt_might_lock
  drm/xe: Add xe_ggtt_alloc
  drm/xe/display: Remove dereferences of ggtt for tile id
  drm/xe/ggtt: Seperate flags and address in PTE encoding
  drm/xe/display: Dont poke into GGTT internals to fill a DPT
  drm/xe/display: Convert GGTT mapping to use pte_encode_flags
  drm/xe: Remove pte_encode_bo callback
  drm/xe: Implement a helper for reading out a GGTT PTE at a specified
    offset
  drm/xe: Do not rely on GGTT internals in xe_guc_buf kunit tests
  drm/xe: Add GGTT updates to migration engine
  drm/xe: Convert xe_fb_pin to use a callback for insertion into GGTT
  drm/xe: Allow for optimization of xe_ggtt_map_bo
  drm/xe: Move struct xe_ggtt to xe_ggtt.c

 drivers/gpu/drm/xe/display/xe_fb_pin.c        | 151 ++++-----
 drivers/gpu/drm/xe/display/xe_plane_initial.c |   6 +-
 .../gpu/drm/xe/instructions/xe_mi_commands.h  |   2 +
 drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c   |  11 +-
 drivers/gpu/drm/xe/tests/xe_migrate.c         |  75 +++++
 drivers/gpu/drm/xe/xe_bo.c                    |   2 +-
 drivers/gpu/drm/xe/xe_bo_evict.c              |   4 +-
 drivers/gpu/drm/xe/xe_ggtt.c                  | 312 +++++++++++++++---
 drivers/gpu/drm/xe/xe_ggtt.h                  |  22 +-
 drivers/gpu/drm/xe/xe_ggtt_types.h            |  53 +--
 drivers/gpu/drm/xe/xe_migrate.c               |  87 +++++
 drivers/gpu/drm/xe/xe_migrate.h               |  12 +
 drivers/gpu/drm/xe/xe_tile.c                  |   6 +-
 13 files changed, 541 insertions(+), 202 deletions(-)

-- 
2.45.2



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