diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_ttm_buddy_manager.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c index a1bc804cfa15..d5c6e6605086 100644 --- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c +++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c @@ -5,11 +5,11 @@ #include <linux/slab.h> +#include <drm/drm_buddy.h> +#include <drm/drm_print.h> #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_bo.h> -#include <drm/drm_buddy.h> - #include "i915_ttm_buddy_manager.h" #include "i915_gem.h" @@ -59,6 +59,9 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man, if (place->flags & TTM_PL_FLAG_TOPDOWN) bman_res->flags |= DRM_BUDDY_TOPDOWN_ALLOCATION; + if (place->flags & TTM_PL_FLAG_CONTIGUOUS) + bman_res->flags |= DRM_BUDDY_CONTIGUOUS_ALLOCATION; + if (place->fpfn || lpfn != man->size) bman_res->flags |= DRM_BUDDY_RANGE_ALLOCATION; @@ -72,18 +75,6 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man, GEM_BUG_ON(min_page_size < mm->chunk_size); GEM_BUG_ON(!IS_ALIGNED(size, min_page_size)); - if (place->fpfn + PFN_UP(bman_res->base.size) != place->lpfn && - place->flags & TTM_PL_FLAG_CONTIGUOUS) { - unsigned long pages; - - size = roundup_pow_of_two(size); - min_page_size = size; - - pages = size >> ilog2(mm->chunk_size); - if (pages > lpfn) - lpfn = pages; - } - if (size > lpfn << PAGE_SHIFT) { err = -E2BIG; goto err_free_res; @@ -107,14 +98,6 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man, if (unlikely(err)) goto err_free_blocks; - if (place->flags & TTM_PL_FLAG_CONTIGUOUS) { - u64 original_size = (u64)bman_res->base.size; - - drm_buddy_block_trim(mm, - original_size, - &bman_res->blocks); - } - if (lpfn <= bman->visible_size) { bman_res->used_visible_size = PFN_UP(bman_res->base.size); } else { @@ -143,7 +126,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man, return 0; err_free_blocks: - drm_buddy_free_list(mm, &bman_res->blocks); + drm_buddy_free_list(mm, &bman_res->blocks, 0); mutex_unlock(&bman->lock); err_free_res: ttm_resource_fini(man, &bman_res->base); @@ -158,7 +141,7 @@ static void i915_ttm_buddy_man_free(struct ttm_resource_manager *man, struct i915_ttm_buddy_manager *bman = to_buddy_manager(man); mutex_lock(&bman->lock); - drm_buddy_free_list(&bman->mm, &bman_res->blocks); + drm_buddy_free_list(&bman->mm, &bman_res->blocks, 0); bman->visible_avail += bman_res->used_visible_size; mutex_unlock(&bman->lock); @@ -362,7 +345,7 @@ int i915_ttm_buddy_man_fini(struct ttm_device *bdev, unsigned int type) ttm_set_driver_manager(bdev, type, NULL); mutex_lock(&bman->lock); - drm_buddy_free_list(mm, &bman->reserved); + drm_buddy_free_list(mm, &bman->reserved, 0); drm_buddy_fini(mm); bman->visible_avail += bman->visible_reserved; WARN_ON_ONCE(bman->visible_avail != bman->visible_size); |
