This series refactors i915's stolen memory region to use ttm. v2: handle disabled stolen similar to legacy version. relying on ttm to fail allocs works fine, but is dmesg noisy and causes testing dmesg warning regressions. v3: rebase to latest drm-tip. fix v2 code refactor which could leave a buffer pinned. locally passes fftl again now. Robert Beckett (5): drm/i915: instantiate ttm ranger manager for stolen memory drm/i915: sanitize mem_flags for stolen buffers drm/i915: ttm move/clear logic fix drm/i915: ttm backend dont provide mmap_offset for kernel buffers drm/i915: stolen memory use ttm backend drivers/gpu/drm/i915/display/intel_fbc.c | 78 ++-- .../gpu/drm/i915/gem/i915_gem_object_types.h | 2 - drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 416 ++++++------------ drivers/gpu/drm/i915/gem/i915_gem_stolen.h | 21 +- drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 32 +- drivers/gpu/drm/i915/gem/i915_gem_ttm.h | 7 + drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 33 +- drivers/gpu/drm/i915/gt/intel_rc6.c | 4 +- drivers/gpu/drm/i915/gt/selftest_reset.c | 16 +- drivers/gpu/drm/i915/i915_debugfs.c | 7 +- drivers/gpu/drm/i915/i915_drv.h | 5 - drivers/gpu/drm/i915/intel_region_ttm.c | 67 ++- drivers/gpu/drm/i915/intel_region_ttm.h | 8 +- drivers/gpu/drm/i915/selftests/mock_region.c | 3 +- 14 files changed, 325 insertions(+), 374 deletions(-) -- 2.25.1
