Am Donnerstag, den 02.02.2017, 21:04 +0000 schrieb Chris Wilson: > The drm_mm range manager claimed to support top-down insertion, but it > was neither searching for the top-most hole that could fit the > allocation request nor fitting the request to the hole correctly. > > In order to search the range efficiently, we create a secondary index > for the holes using either their size or their address. This index > allows us to find the smallest hole or the hole at the bottom or top of > the range efficiently, whilst keeping the hole stack to rapidly service > evictions. > > v2: Search for holes both high and low. Rename flags to mode. > v3: Discover rb_entry_safe() and use it! > v4: Kerneldoc for enum drm_mm_insert_mode. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Cc: Alex Deucher <alexander.deucher@xxxxxxx> > Cc: "Christian König" <christian.koenig@xxxxxxx> > Cc: David Airlie <airlied@xxxxxxxx> > Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx> > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > Cc: Sean Paul <seanpaul@xxxxxxxxxxxx> > Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > Cc: Christian Gmeiner <christian.gmeiner@xxxxxxxxx> > Cc: Rob Clark <robdclark@xxxxxxxxx> > Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > Cc: Stephen Warren <swarren@xxxxxxxxxxxxx> > Cc: Alexandre Courbot <gnurou@xxxxxxxxx> > Cc: Eric Anholt <eric@xxxxxxxxxx> > Cc: Sinclair Yeh <syeh@xxxxxxxxxx> > Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx> > Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > Reviewed-by: Sinclair Yeh <syeh@xxxxxxxxxx> # vmwgfx I can't really comment on the other parts of this patch (way too much code that I'm only vaguely familiar with), but the etnaviv part of the change looks fine. Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> #etnaviv > --- > > v5: Rebase onto etnaviv pull for 4.11 -- no intentional changes from v4. > > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 16 +- > drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 20 +- > drivers/gpu/drm/armada/armada_gem.c | 4 +- > drivers/gpu/drm/drm_mm.c | 488 +++++++++++++++------------ > drivers/gpu/drm/drm_vma_manager.c | 3 +- > drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 11 +- > drivers/gpu/drm/i915/i915_gem.c | 10 +- > drivers/gpu/drm/i915/i915_gem_evict.c | 9 +- > drivers/gpu/drm/i915/i915_gem_execbuffer.c | 5 +- > drivers/gpu/drm/i915/i915_gem_gtt.c | 39 +-- > drivers/gpu/drm/i915/i915_gem_stolen.c | 6 +- > drivers/gpu/drm/msm/msm_gem.c | 3 +- > drivers/gpu/drm/msm/msm_gem_vma.c | 3 +- > drivers/gpu/drm/selftests/test-drm_mm.c | 58 ++-- > drivers/gpu/drm/sis/sis_mm.c | 6 +- > drivers/gpu/drm/tegra/gem.c | 4 +- > drivers/gpu/drm/ttm/ttm_bo_manager.c | 18 +- > drivers/gpu/drm/vc4/vc4_crtc.c | 2 +- > drivers/gpu/drm/vc4/vc4_hvs.c | 3 +- > drivers/gpu/drm/vc4/vc4_plane.c | 6 +- > drivers/gpu/drm/via/via_mm.c | 4 +- > drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c | 10 +- > include/drm/drm_mm.h | 184 +++++----- > 23 files changed, 470 insertions(+), 442 deletions(-) [...] _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
