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/selftests/test-drm_mm.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/selftests') diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index 997f2bc93b9b..1bbfc24342c5 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -1199,7 +1199,7 @@ static bool evict_nothing(struct drm_mm *mm, struct drm_mm_node *node; unsigned int n; - drm_mm_scan_init(&scan, mm, 1, 0, 0); + drm_mm_scan_init(&scan, mm, 1, 0, 0, 0); for (n = 0; n < total_size; n++) { e = &nodes[n]; list_add(&e->link, &evict_list); @@ -1246,7 +1246,7 @@ static bool evict_everything(struct drm_mm *mm, unsigned int n; int err; - drm_mm_scan_init(&scan, mm, total_size, 0, 0); + drm_mm_scan_init(&scan, mm, total_size, 0, 0, 0); for (n = 0; n < total_size; n++) { e = &nodes[n]; list_add(&e->link, &evict_list); @@ -1296,7 +1296,8 @@ static int evict_something(struct drm_mm *mm, drm_mm_scan_init_with_range(&scan, mm, size, alignment, 0, - range_start, range_end); + range_start, range_end, + mode->create_flags); if (!evict_nodes(&scan, nodes, order, count, &evict_list)) @@ -1874,7 +1875,8 @@ static int evict_color(struct drm_mm *mm, drm_mm_scan_init_with_range(&scan, mm, size, alignment, color, - range_start, range_end); + range_start, range_end, + mode->create_flags); if (!evict_nodes(&scan, nodes, order, count, &evict_list)) -- cgit v1.2.3