[Intel-gfx] [PATCH 0/2] drm/i915, drm/ttm: Update the ttm_move_memcpy() interface
Thomas Hellström
thomas.hellstrom at linux.intel.com
Thu Jun 24 19:30:43 UTC 2021
The ttm_move_memcpy() function was intended to be able to be used async
under a fence.
We are going to utilize that as a fallback if the gpu clearing blit fails
before we set up CPU- or GPU ptes to the memory region.
But to accomplish that the bo argument to ttm_move_memcpy() needs to be
replaced.
Patch 1 reorganizes the i915 ttm move code a bit to make the change
in patch 2 smaller.
Patch 2 updates the ttm_move_memcpy() interface.
Thomas Hellström (2):
drm/i915/ttm: Reorganize the ttm move code somewhat
drm/ttm, drm/i915: Update ttm_move_memcpy for async use
drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 70 ++++++++++++++-----------
drivers/gpu/drm/ttm/ttm_bo_util.c | 20 +++----
include/drm/ttm/ttm_bo_driver.h | 2 +-
3 files changed, 51 insertions(+), 41 deletions(-)
--
2.31.1
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