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. v2: - Don't initialize memcpy iterators until they are actually needed (Patch 1). - Added proper R-B:s and Cc:s 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 | 77 ++++++++++++++----------- drivers/gpu/drm/ttm/ttm_bo_util.c | 20 +++---- include/drm/ttm/ttm_bo_driver.h | 2 +- 3 files changed, 55 insertions(+), 44 deletions(-) Cc: Christian König <christian.koenig@xxxxxxx> -- 2.31.1
