From 0b04d474a611e2831d142e246422a03a10998ae1 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 22 Dec 2016 08:36:33 +0000 Subject: 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 Reviewed-by: Joonas Lahtinen Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-31-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_gem_evict.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/i915_gem_evict.c') 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; -- cgit v1.1