[PATCH v2 0/5] drm/xe: Make struct xe_ggtt private.
Maarten Lankhorst
dev at lankhorst.se
Tue Jun 10 07:02:34 UTC 2025
SRIOV-VF node shifting code uses a complicated system with balloons
to limit allocation and size. Since size never changes after init,
shifting can simply be done by taking the the GGTT lock.
First introduce a function to shift an entire GGTT, this removes the
need for the balloons, then also perform the display code pinning
through a callback, and finally privatize the struct.
No other users outside of xe_ggtt remain.
Maarten Lankhorst (4):
drm/xe: Start using ggtt->start in preparation of balloon removal
drm/xe: Rewrite GGTT VF initialisation
drm/xe: Convert xe_fb_pin to use a callback for insertion into GGTT
drm/xe: Move struct xe_ggtt to xe_ggtt.c
Tomasz Lis (1):
drm/mm: Introduce address space shifting
drivers/gpu/drm/drm_mm.c | 24 ++
drivers/gpu/drm/xe/Makefile | 3 +-
drivers/gpu/drm/xe/display/xe_fb_pin.c | 111 +++----
drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c | 2 +-
drivers/gpu/drm/xe/xe_ggtt.c | 336 ++++++++++----------
drivers/gpu/drm/xe/xe_ggtt.h | 14 +-
drivers/gpu/drm/xe/xe_ggtt_types.h | 53 +--
drivers/gpu/drm/xe/xe_sriov_vf.c | 4 +-
drivers/gpu/drm/xe/xe_tile_sriov_vf.c | 254 ---------------
drivers/gpu/drm/xe/xe_tile_sriov_vf.h | 18 --
include/drm/drm_mm.h | 1 +
11 files changed, 261 insertions(+), 559 deletions(-)
delete mode 100644 drivers/gpu/drm/xe/xe_tile_sriov_vf.c
delete mode 100644 drivers/gpu/drm/xe/xe_tile_sriov_vf.h
--
2.45.2
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