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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-22 08:36:33 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-28 11:50:55 +0100 |
| commit | 0b04d474a611e2831d142e246422a03a10998ae1 (patch) | |
| tree | 7a5f68b8621326acf4ecc5809dea5d3300326e80 /drivers/gpu/drm/i915/i915_gem_evict.c | |
| parent | 268c6498fba2f6555d215408ae4de3ca1a08fb77 (diff) | |
| download | op-kernel-dev-0b04d474a611e2831d142e246422a03a10998ae1.zip op-kernel-dev-0b04d474a611e2831d142e246422a03a10998ae1.tar.gz | |
drm: Compute tight evictions for drm_mm_scan
Compute the minimal required hole during scan and only evict those nodes
that overlap. This enables us to reduce the number of nodes we need to
evict to the bare minimum.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-31-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_evict.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_evict.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index a6d5bab..fa90a0c 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -128,7 +128,8 @@ i915_gem_evict_something(struct i915_address_space *vm, */ drm_mm_scan_init_with_range(&scan, &vm->mm, min_size, alignment, cache_level, - start, end); + start, end, + flags & PIN_HIGH ? DRM_MM_CREATE_TOP : 0); if (flags & PIN_NONBLOCK) phases[1] = NULL; |
