This series refactors i915's internal buffer backend to use ttm. It uses ttm's pool allocator to allocate volatile pages in place of the old code which rolled its own via alloc_pages. This is continuing progress to align all backends on using ttm. Robert Beckett (4): drm/i915: add gen6 ppgtt dummy creation function drm/i915: setup ggtt scratch page after memory regions drm/i915: allow volatile buffers to use ttm pool allocator drm/i915: internal buffers use ttm backend drivers/gpu/drm/i915/gem/i915_gem_internal.c | 264 ++++++++----------- drivers/gpu/drm/i915/gem/i915_gem_internal.h | 5 - drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 15 +- drivers/gpu/drm/i915/gem/i915_gem_ttm.h | 12 +- drivers/gpu/drm/i915/gt/gen6_ppgtt.c | 43 ++- drivers/gpu/drm/i915/gt/intel_gt_gmch.c | 20 +- drivers/gpu/drm/i915/gt/intel_gt_gmch.h | 6 + drivers/gpu/drm/i915/i915_driver.c | 16 +- 8 files changed, 201 insertions(+), 180 deletions(-) -- 2.25.1
