diff options
Diffstat (limited to 'drivers')
22 files changed, 378 insertions, 350 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index e4eb6dd3798a..0335c2f331e9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c @@ -97,8 +97,7 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man, { struct amdgpu_gtt_mgr *mgr = man->priv; struct drm_mm_node *node = mem->mm_node; - enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; - enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; + enum drm_mm_insert_mode mode; unsigned long fpfn, lpfn; int r; @@ -115,15 +114,14 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man, else lpfn = man->size; - if (place && place->flags & TTM_PL_FLAG_TOPDOWN) { - sflags = DRM_MM_SEARCH_BELOW; - aflags = DRM_MM_CREATE_TOP; - } + mode = DRM_MM_INSERT_BEST; + if (place && place->flags & TTM_PL_FLAG_TOPDOWN) + mode = DRM_MM_INSERT_HIGH; spin_lock(&mgr->lock); - r = drm_mm_insert_node_in_range_generic(&mgr->mm, node, mem->num_pages, - mem->page_alignment, 0, - fpfn, lpfn, sflags, aflags); + r = drm_mm_insert_node_in_range(&mgr->mm, node, + mem->num_pages, mem->page_alignment, 0, + fpfn, lpfn, mode); spin_unlock(&mgr->lock); if (!r) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index ac9007986c11..9e577e3d3147 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -97,8 +97,7 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, struct amdgpu_vram_mgr *mgr = man->priv; struct drm_mm *mm = &mgr->mm; struct drm_mm_node *nodes; - enum drm_mm_search_flags sflags = DRM_MM_SEARCH_DEFAULT; - enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; + enum drm_mm_insert_mode mode; unsigned long lpfn, num_nodes, pages_per_node, pages_left; unsigned i; int r; @@ -121,10 +120,9 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, if (!nodes) return -ENOMEM; - if (place->flags & TTM_PL_FLAG_TOPDOWN) { - sflags = DRM_MM_SEARCH_BELOW; - aflags = DRM_MM_CREATE_TOP; - } + mode = DRM_MM_INSERT_BEST; + if (place->flags & TTM_PL_FLAG_TOPDOWN) + mode = DRM_MM_INSERT_HIGH; pages_left = mem->num_pages; @@ -135,13 +133,11 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, if (pages == pages_per_node) alignment = pages_per_node; - else - sflags |= DRM_MM_SEARCH_BEST; - r = drm_mm_insert_node_in_range_generic(mm, &nodes[i], pages, - alignment, 0, - place->fpfn, lpfn, - sflags, aflags); + r = drm_mm_insert_node_in_range(mm, &nodes[i], + pages, alignment, 0, + place->fpfn, lpfn, + mode); if (unlikely(r)) goto error; diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index a293c8be232c..560d416deab2 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -148,8 +148,8 @@ armada_gem_linear_back(struct drm_device *dev, struct armada_gem_object *obj) return -ENOSPC; mutex_lock(&priv->linear_lock); - ret = drm_mm_insert_node(&priv->linear, node, size, align, - DRM_MM_SEARCH_DEFAULT); + ret = drm_mm_insert_node_generic(&priv->linear, node, + size, align, 0, 0); mutex_unlock(&priv->linear_lock); if (ret) { kfree(node); diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index e51876e588d6..8bfb0b327267 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -97,14 +97,6 @@ * locking would be fully redundant. */ -static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_mm *mm, - u64 size, - u64 alignment, - unsigned long color, - u64 start, - u64 end, - enum drm_mm_search_flags flags); - #ifdef CONFIG_DRM_DEBUG_MM #include <linux/stackdepot.h> @@ -226,69 +218,151 @@ static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, &drm_mm_interval_tree_augment); } -static void drm_mm_insert_helper(struct drm_mm_node *hole_node, - struct drm_mm_node *node, - u64 size, u64 alignment, - unsigned long color, - u64 range_start, u64 range_end, - enum drm_mm_allocator_flags flags) +#define RB_INSERT(root, member, expr) do { \ + struct rb_node **link = &root.rb_node, *rb = NULL; \ + u64 x = expr(node); \ + while (*link) { \ + rb = *link; \ + if (x < expr(rb_entry(rb, struct drm_mm_node, member))) \ + link = &rb->rb_left; \ + else \ + link = &rb->rb_right; \ + } \ + rb_link_node(&node->member, rb, link); \ + rb_insert_color(&node->member, &root); \ +} while (0) + +#define HOLE_SIZE(NODE) ((NODE)->hole_size) +#define HOLE_ADDR(NODE) (__drm_mm_hole_node_start(NODE)) + +static void add_hole(struct drm_mm_node *node) { - struct drm_mm *mm = hole_node->mm; - u64 hole_start = drm_mm_hole_node_start(hole_node); - u64 hole_end = drm_mm_hole_node_end(hole_node); - u64 adj_start = hole_start; - u64 adj_end = hole_end; + struct drm_mm *mm = node->mm; - DRM_MM_BUG_ON(!drm_mm_hole_follows(hole_node) || node->allocated); + node->hole_size = + __drm_mm_hole_node_end(node) - __drm_mm_hole_node_start(node); + DRM_MM_BUG_ON(!drm_mm_hole_follows(node)); - if (mm->color_adjust) - mm->color_adjust(hole_node, color, &adj_start, &adj_end); + RB_INSERT(mm->holes_size, rb_hole_size, HOLE_SIZE); + RB_INSERT(mm->holes_addr, rb_hole_addr, HOLE_ADDR); - adj_start = max(adj_start, range_start); - adj_end = min(adj_end, range_end); + list_add(&node->hole_stack, &mm->hole_stack); +} - if (flags & DRM_MM_CREATE_TOP) - adj_start = adj_end - size; +static void rm_hole(struct drm_mm_node *node) +{ + DRM_MM_BUG_ON(!drm_mm_hole_follows(node)); - if (alignment) { - u64 rem; + list_del(&node->hole_stack); + rb_erase(&node->rb_hole_size, &node->mm->holes_size); + rb_erase(&node->rb_hole_addr, &node->mm->holes_addr); + node->hole_size = 0; - div64_u64_rem(adj_start, alignment, &rem); - if (rem) { - if (flags & DRM_MM_CREATE_TOP) - adj_start -= rem; - else - adj_start += alignment - rem; + DRM_MM_BUG_ON(drm_mm_hole_follows(node)); +} + +static inline struct drm_mm_node *rb_hole_size_to_node(struct rb_node *rb) +{ + return rb_entry_safe(rb, struct drm_mm_node, rb_hole_size); +} + +static inline struct drm_mm_node *rb_hole_addr_to_node(struct rb_node *rb) +{ + return rb_entry_safe(rb, struct drm_mm_node, rb_hole_addr); +} + +static inline u64 rb_hole_size(struct rb_node *rb) +{ + return rb_entry(rb, struct drm_mm_node, rb_hole_size)->hole_size; +} + +static struct drm_mm_node *best_hole(struct drm_mm *mm, u64 size) +{ + struct rb_node *best = NULL; + struct rb_node **link = &mm->holes_size.rb_node; + + while (*link) { + struct rb_node *rb = *link; + + if (size <= rb_hole_size(rb)) { + link = &rb->rb_left; + best = rb; + } else { + link = &rb->rb_right; } } - if (adj_start == hole_start) { - hole_node->hole_follows = 0; - list_del(&hole_node->hole_stack); + return rb_hole_size_to_node(best); +} + +static struct drm_mm_node *find_hole(struct drm_mm *mm, u64 addr) +{ + struct drm_mm_node *node = NULL; + struct rb_node **link = &mm->holes_addr.rb_node; + + while (*link) { + u64 hole_start; + + node = rb_hole_addr_to_node(*link); + hole_start = __drm_mm_hole_node_start(node); + + if (addr < hole_start) + link = &node->rb_hole_addr.rb_left; + else if (addr > hole_start + node->hole_size) + link = &node->rb_hole_addr.rb_right; + else + break; } - node->start = adj_start; - node->size = size; - node->mm = mm; - node->color = color; - node->allocated = 1; + return node; +} - list_add(&node->node_list, &hole_node->node_list); +static struct drm_mm_node * +first_hole(struct drm_mm *mm, + u64 start, u64 end, u64 size, + enum drm_mm_insert_mode mode) +{ + if (RB_EMPTY_ROOT(&mm->holes_size)) + return NULL; - drm_mm_interval_tree_add_node(hole_node, node); + switch (mode) { + default: + case DRM_MM_INSERT_BEST: + return best_hole(mm, size); - DRM_MM_BUG_ON(node->start < range_start); - DRM_MM_BUG_ON(node->start < adj_start); - DRM_MM_BUG_ON(node->start + node->size > adj_end); - DRM_MM_BUG_ON(node->start + node->size > range_end); + case DRM_MM_INSERT_LOW: + return find_hole(mm, start); - node->hole_follows = 0; - if (__drm_mm_hole_node_start(node) < hole_end) { - list_add(&node->hole_stack, &mm->hole_stack); - node->hole_follows = 1; + case DRM_MM_INSERT_HIGH: + return find_hole(mm, end); + + case DRM_MM_INSERT_EVICT: + return list_first_entry_or_null(&mm->hole_stack, + struct drm_mm_node, + hole_stack); } +} - save_stack(node); +static struct drm_mm_node * +next_hole(struct drm_mm *mm, + struct drm_mm_node *node, + enum drm_mm_insert_mode mode) +{ + switch (mode) { + default: + case DRM_MM_INSERT_BEST: + return rb_hole_size_to_node(rb_next(&node->rb_hole_size)); + + case DRM_MM_INSERT_LOW: + return rb_hole_addr_to_node(rb_next(&node->rb_hole_addr)); + + case DRM_MM_INSERT_HIGH: + return rb_hole_addr_to_node(rb_prev(&node->rb_hole_addr)); + + case DRM_MM_INSERT_EVICT: + node = list_next_entry(node, hole_stack); + return &node->hole_stack == &mm->hole_stack ? NULL : node; + } } /** @@ -317,21 +391,12 @@ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node) return -ENOSPC; /* Find the relevant hole to add our node to */ - hole = drm_mm_interval_tree_iter_first(&mm->interval_tree, - node->start, ~(u64)0); - if (hole) { - if (hole->start < end) - return -ENOSPC; - } else { - hole = list_entry(drm_mm_nodes(mm), typeof(*hole), node_list); - } - - hole = list_last_entry(&hole->node_list, typeof(*hole), node_list); - if (!drm_mm_hole_follows(hole)) + hole = find_hole(mm, node->start); + if (!hole) return -ENOSPC; adj_start = hole_start = __drm_mm_hole_node_start(hole); - adj_end = hole_end = __drm_mm_hole_node_end(hole); + adj_end = hole_end = hole_start + hole->hole_size; if (mm->color_adjust) mm->color_adjust(hole, node->color, &adj_start, &adj_end); @@ -340,70 +405,130 @@ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node) return -ENOSPC; node->mm = mm; - node->allocated = 1; list_add(&node->node_list, &hole->node_list); - drm_mm_interval_tree_add_node(hole, node); + node->allocated = true; + node->hole_size = 0; - if (node->start == hole_start) { - hole->hole_follows = 0; - list_del(&hole->hole_stack); - } - - node->hole_follows = 0; - if (end != hole_end) { - list_add(&node->hole_stack, &mm->hole_stack); - node->hole_follows = 1; - } + rm_hole(hole); + if (node->start > hole_start) + add_hole(hole); + if (end < hole_end) + add_hole(node); save_stack(node); - return 0; } EXPORT_SYMBOL(drm_mm_reserve_node); /** - * drm_mm_insert_node_in_range_generic - ranged search for space and insert @node + * drm_mm_insert_node_in_range - ranged search for space and insert @node * @mm: drm_mm to allocate from * @node: preallocate node to insert * @size: size of the allocation * @alignment: alignment of the allocation * @color: opaque tag value to use for this node - * @start: start of the allowed range for this node - * @end: end of the allowed range for this node - * @sflags: flags to fine-tune the allocation search - * @aflags: flags to fine-tune the allocation behavior + * @range_start: start of the allowed range for this node + * @range_end: end of the allowed range for this node + * @mode: fine-tune the allocation search and placement * * The preallocated @node must be cleared to 0. * * Returns: * 0 on success, -ENOSPC if there's no suitable hole. */ -int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node, - u64 size, u64 alignment, - unsigned long color, - u64 start, u64 end, - enum drm_mm_search_flags sflags, - enum drm_mm_allocator_flags aflags) +int drm_mm_insert_node_in_range(struct drm_mm * const mm, + struct drm_mm_node * const node, + u64 size, u64 alignment, + unsigned long color, + u64 range_start, u64 range_end, + enum drm_mm_insert_mode mode) { - struct drm_mm_node *hole_node; + struct drm_mm_node *hole; + u64 remainder_mask; - if (WARN_ON(size == 0)) - return -EINVAL; + DRM_MM_BUG_ON(range_start >= range_end); - hole_node = drm_mm_search_free_in_range_generic(mm, - size, alignment, color, - start, end, sflags); - if (!hole_node) + if (unlikely(size == 0 || range_end - range_start < size)) return -ENOSPC; - drm_mm_insert_helper(hole_node, node, - size, alignment, color, - start, end, aflags); - return 0; + if (alignment <= 1) + alignment = 0; + + remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; + for (hole = first_hole(mm, range_start, range_end, size, mode); hole; + hole = next_hole(mm, hole, mode)) { + u64 hole_start = __drm_mm_hole_node_start(hole); + u64 hole_end = hole_start + hole->hole_size; + u64 adj_start, adj_end; + u64 col_start, col_end; + + if (mode == DRM_MM_INSERT_LOW && hole_start >= range_end) + break; + + if (mode == DRM_MM_INSERT_HIGH && hole_end <= range_start) + break; + + col_start = hole_start; + col_end = hole_end; + if (mm->color_adjust) + mm->color_adjust(hole, color, &col_start, &col_end); + + adj_start = max(col_start, range_start); + adj_end = min(col_end, range_end); + + if (adj_end <= adj_start || adj_end - adj_start < size) + continue; + + if (mode == DRM_MM_INSERT_HIGH) + adj_start = adj_end - size; + + if (alignment) { + u64 rem; + + if (likely(remainder_mask)) + rem = adj_start & remainder_mask; + else + div64_u64_rem(adj_start, alignment, &rem); + if (rem) { + adj_start -= rem; + if (mode != DRM_MM_INSERT_HIGH) + adj_start += alignment; + + if (adj_start < max(col_start, range_start) || + min(col_end, range_end) - adj_start < size) + continue; + + if (adj_end <= adj_start || + adj_end - adj_start < size) + continue; + } + } + + node->mm = mm; + node->size = size; + node->start = adj_start; + node->color = color; + node->hole_size = 0; + + list_add(&node->node_list, &hole->node_list); + drm_mm_interval_tree_add_node(hole, node); + node->allocated = true; + + rm_hole(hole); + if (adj_start > hole_start) + add_hole(hole); + if (adj_start + size < hole_end) + add_hole(node); + + save_stack(node); + return 0; + } + + return -ENOSPC; } -EXPORT_SYMBOL(drm_mm_insert_node_in_range_generic); +EXPORT_SYMBOL(drm_mm_insert_node_in_range); /** * drm_mm_remove_node - Remove a memory node from the allocator. @@ -421,92 +546,20 @@ void drm_mm_remove_node(struct drm_mm_node *node) DRM_MM_BUG_ON(!node->allocated); DRM_MM_BUG_ON(node->scanned_block); - prev_node = - list_entry(node->node_list.prev, struct drm_mm_node, node_list); - - if (drm_mm_hole_follows(node)) { - DRM_MM_BUG_ON(__drm_mm_hole_node_start(node) == - __drm_mm_hole_node_end(node)); - list_del(&node->hole_stack); - } else { - DRM_MM_BUG_ON(__drm_mm_hole_node_start(node) != - __drm_mm_hole_node_end(node)); - } + prev_node = list_prev_entry(node, node_list); - if (!drm_mm_hole_follows(prev_node)) { - prev_node->hole_follows = 1; - list_add(&prev_node->hole_stack, &mm->hole_stack); - } else - list_move(&prev_node->hole_stack, &mm->hole_stack); + if (drm_mm_hole_follows(node)) + rm_hole(node); drm_mm_interval_tree_remove(node, &mm->interval_tree); list_del(&node->node_list); - node->allocated = 0; -} -EXPORT_SYMBOL(drm_mm_remove_node); - -static int check_free_hole(u64 start, u64 end, u64 size, u64 alignment) -{ - if (end - start < size) - return 0; - - if (alignment) { - u64 rem; - - div64_u64_rem(start, alignment, &rem); - if (rem) - start += alignment - rem; - } + node->allocated = false; - return end >= start + size; -} - -static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_mm *mm, - u64 size, - u64 alignment, - unsigned long color, - u64 start, - u64 end, - enum drm_mm_search_flags flags) -{ - struct drm_mm_node *entry; - struct drm_mm_node *best; - u64 adj_start; - u64 adj_end; - u64 best_size; - - DRM_MM_BUG_ON(mm->scan_active); - - best = NULL; - best_size = ~0UL; - - __drm_mm_for_each_hole(entry, mm, adj_start, adj_end, - flags & DRM_MM_SEARCH_BELOW) { - u64 hole_size = adj_end - adj_start; - - if (mm->color_adjust) { - mm->color_adjust(entry, color, &adj_start, &adj_end); - if (adj_end <= adj_start) - continue; - } - - adj_start = max(adj_start, start); - adj_end = min(adj_end, end); - - if (!check_free_hole(adj_start, adj_end, size, alignment)) - continue; - - if (!(flags & DRM_MM_SEARCH_BEST)) - return entry; - - if (hole_size < best_size) { - best = entry; - best_size = hole_size; - } - } - - return best; + if (drm_mm_hole_follows(prev_node)) + rm_hole(prev_node); + add_hole(prev_node); } +EXPORT_SYMBOL(drm_mm_remove_node); /** * drm_mm_replace_node - move an allocation from @old to @new @@ -521,18 +574,23 @@ void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new) { DRM_MM_BUG_ON(!old->allocated); + *new = *old; + list_replace(&old->node_list, &new->node_list); - list_replace(&old->hole_stack, &new->hole_stack); rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree); - new->hole_follows = old->hole_follows; - new->mm = old->mm; - new->start = old->start; - new->size = old->size; - new->color = old->color; - new->__subtree_last = old->__subtree_last; - - old->allocated = 0; - new->allocated = 1; + + if (drm_mm_hole_follows(old)) { + list_replace(&old->hole_stack, &new->hole_stack); + rb_replace_node(&old->rb_hole_size, + &new->rb_hole_size, + &old->mm->holes_size); + rb_replace_node(&old->rb_hole_addr, + &new->rb_hole_addr, + &old->mm->holes_addr); + } + + old->allocated = false; + new->allocated = true; } EXPORT_SYMBOL(drm_mm_replace_node); @@ -577,7 +635,7 @@ EXPORT_SYMBOL(drm_mm_replace_node); * @color: opaque tag value to use for the allocation * @start: start of the allowed range for the allocation * @end: end of the allowed range for the allocation - * @flags: flags to specify how the allocation will be performed afterwards + * @mode: fine-tune the allocation search and placement * * This simply sets up the scanning routines with the parameters for the desired * hole. @@ -593,7 +651,7 @@ void drm_mm_scan_init_with_range(struct drm_mm_scan *scan, unsigned long color, u64 start, u64 end, - unsigned int flags) + enum drm_mm_insert_mode mode) { DRM_MM_BUG_ON(start >= end); DRM_MM_BUG_ON(!size || size > end - start); @@ -608,7 +666,7 @@ void drm_mm_scan_init_with_range(struct drm_mm_scan *scan, scan->alignment = alignment; scan->remainder_mask = is_power_of_2(alignment) ? alignment - 1 : 0; scan->size = size; - scan->flags = flags; + scan->mode = mode; DRM_MM_BUG_ON(end <= start); scan->range_start = start; @@ -667,7 +725,7 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan, if (adj_end <= adj_start || adj_end - adj_start < scan->size) return false; - if (scan->flags == DRM_MM_CREATE_TOP) + if (scan->mode == DRM_MM_INSERT_HIGH) adj_start = adj_end - scan->size; if (scan->alignment) { @@ -679,7 +737,7 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan, div64_u64_rem(adj_start, scan->alignment, &rem); if (rem) { adj_start -= rem; - if (scan->flags != DRM_MM_CREATE_TOP) + if (scan->mode != DRM_MM_INSERT_HIGH) adj_start += scan->alignment; if (adj_start < max(col_start, scan->range_start) || min(col_end, scan->range_end) - adj_start < scan->size) @@ -775,7 +833,7 @@ struct drm_mm_node *drm_mm_scan_color_evict(struct drm_mm_scan *scan) hole = list_first_entry(&mm->hole_stack, typeof(*hole), hole_stack); hole_start = __drm_mm_hole_node_start(hole); - hole_end = __drm_mm_hole_node_end(hole); + hole_end = hole_start + hole->hole_size; DRM_MM_BUG_ON(hole_start > scan->hit_start); DRM_MM_BUG_ON(hole_end < scan->hit_end); @@ -802,21 +860,22 @@ void drm_mm_init(struct drm_mm *mm, u64 start, u64 size) { DRM_MM_BUG_ON(start + size <= start); + mm->color_adjust = NULL; + INIT_LIST_HEAD(&mm->hole_stack); - mm->scan_active = 0; + mm->interval_tree = RB_ROOT; + mm->holes_size = RB_ROOT; + mm->holes_addr = RB_ROOT; /* Clever trick to avoid a special case in the free hole tracking. */ INIT_LIST_HEAD(&mm->head_node.node_list); - mm->head_node.allocated = 0; - mm->head_node.hole_follows = 1; + mm->head_node.allocated = false; mm->head_node.mm = mm; mm->head_node.start = start + size; - mm->head_node.size = start - mm->head_node.start; - list_add_tail(&mm->head_node.hole_stack, &mm->hole_stack); + mm->head_node.size = -size; + add_hole(&mm->head_node); - mm->interval_tree = RB_ROOT; - - mm->color_adjust = NULL; + mm->scan_active = 0; } EXPORT_SYMBOL(drm_mm_init); @@ -837,20 +896,17 @@ EXPORT_SYMBOL(drm_mm_takedown); static u64 drm_mm_dump_hole(struct drm_printer *p, const struct drm_mm_node *entry) { - u64 hole_start, hole_end, hole_size; - - if (entry->hole_follows) { - hole_start = drm_mm_hole_node_start(entry); - hole_end = drm_mm_hole_node_end(entry); - hole_size = hole_end - hole_start; - drm_printf(p, "%#018llx-%#018llx: %llu: free\n", hole_start, - hole_end, hole_size); - return hole_size; + u64 start, size; + + size = entry->hole_size; + if (size) { + start = drm_mm_hole_node_start(entry); + drm_printf(p, "%#018llx-%#018llx: %llu: free\n", + start, start + size, size); } - return 0; + return size; } - /** * drm_mm_print - print allocator state * @mm: drm_mm allocator to print diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c index 20cc33d1bfc1..d9100b565198 100644 --- a/drivers/gpu/drm/drm_vma_manager.c +++ b/drivers/gpu/drm/drm_vma_manager.c @@ -212,8 +212,7 @@ int drm_vma_offset_add(struct drm_vma_offset_manager *mgr, goto out_unlock; } - ret = drm_mm_insert_node(&mgr->vm_addr_space_mm, &node->vm_node, - pages, 0, DRM_MM_SEARCH_DEFAULT); + ret = drm_mm_insert_node(&mgr->vm_addr_space_mm, &node->vm_node, pages); if (ret) goto out_unlock; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index ff826c16fb89..f103e787de94 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -108,6 +108,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu *mmu, struct drm_mm_node *node, size_t size) { struct etnaviv_vram_mapping *free = NULL; + enum drm_mm_insert_mode mode = DRM_MM_INSERT_LOW; int ret; lockdep_assert_held(&mmu->lock); @@ -119,9 +120,9 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu *mmu, bool found; ret = drm_mm_insert_node_in_range(&mmu->mm, node, - size, 0, mmu->last_iova, ~0UL, - DRM_MM_SEARCH_DEFAULT); - + size, 0, 0, + mmu->last_iova, U64_MAX, + mode); if (ret != -ENOSPC) break; @@ -136,7 +137,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu *mmu, } /* Try to retire some entries */ - drm_mm_scan_init(&scan, &mmu->mm, size, 0, 0, 0); + drm_mm_scan_init(&scan, &mmu->mm, size, 0, 0, mode); found = 0; INIT_LIST_HEAD(&list); @@ -188,6 +189,8 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu *mmu, list_del_init(&m->scan_node); } + mode = DRM_MM_INSERT_EVICT; + /* * We removed enough mappings so that the new allocation will * succeed, retry the allocation one more time. diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a07b62732923..c8689892a89f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -69,12 +69,10 @@ insert_mappable_node(struct i915_ggtt *ggtt, struct drm_mm_node *node, u32 size) { memset(node, 0, sizeof(*node)); - return drm_mm_insert_node_in_range_generic(&ggtt->base.mm, node, - size, 0, - I915_COLOR_UNEVICTABLE, - 0, ggtt->mappable_end, - DRM_MM_SEARCH_DEFAULT, - DRM_MM_CREATE_DEFAULT); + return drm_mm_insert_node_in_range(&ggtt->base.mm, node, + size, 0, I915_COLOR_UNEVICTABLE, + 0, ggtt->mappable_end, + DRM_MM_INSERT_LOW); } static void diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index a43e44e18042..c181b1bb3d2c 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -109,6 +109,7 @@ i915_gem_evict_something(struct i915_address_space *vm, }, **phase; struct i915_vma *vma, *next; struct drm_mm_node *node; + enum drm_mm_insert_mode mode; int ret; lockdep_assert_held(&vm->i915->drm.struct_mutex); @@ -127,10 +128,14 @@ i915_gem_evict_something(struct i915_address_space *vm, * On each list, the oldest objects lie at the HEAD with the freshest * object on the TAIL. */ + mode = DRM_MM_INSERT_BEST; + if (flags & PIN_HIGH) + mode = DRM_MM_INSERT_HIGH; + if (flags & PIN_MAPPABLE) + mode = DRM_MM_INSERT_LOW; drm_mm_scan_init_with_range(&scan, &vm->mm, min_size, alignment, cache_level, - start, end, - flags & PIN_HIGH ? DRM_MM_CREATE_TOP : 0); + start, end, mode); /* Retire before we search the active list. Although we have * reasonable accuracy in our retirement lists, we may have diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index c66e90571031..57bec08e80c5 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -436,12 +436,11 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj, PIN_MAPPABLE | PIN_NONBLOCK); if (IS_ERR(vma)) { memset(&cache->node, 0, sizeof(cache->node)); - ret = drm_mm_insert_node_in_range_generic + ret = drm_mm_insert_node_in_range (&ggtt->base.mm, &cache->node, PAGE_SIZE, 0, I915_COLOR_UNEVICTABLE, 0, ggtt->mappable_end, - DRM_MM_SEARCH_DEFAULT, - DRM_MM_CREATE_DEFAULT); + DRM_MM_INSERT_LOW); if (ret) /* no inactive aperture space, use cpu reloc */ return NULL; } else { diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index e808aad203d8..30d8dbd04f0b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2748,12 +2748,10 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv) return ret; /* Reserve a mappable slot for our lockless error capture */ - ret = drm_mm_insert_node_in_range_generic(&ggtt->base.mm, - &ggtt->error_capture, - PAGE_SIZE, 0, - I915_COLOR_UNEVICTABLE, - 0, ggtt->mappable_end, - 0, 0); + ret = drm_mm_insert_node_in_range(&ggtt->base.mm, &ggtt->error_capture, + PAGE_SIZE, 0, I915_COLOR_UNEVICTABLE, + 0, ggtt->mappable_end, + DRM_MM_INSERT_LOW); if (ret) return ret; @@ -3663,7 +3661,7 @@ int i915_gem_gtt_insert(struct i915_address_space *vm, u64 size, u64 alignment, unsigned long color, u64 start, u64 end, unsigned int flags) { - u32 search_flag, alloc_flag; + enum drm_mm_insert_mode mode; u64 offset; int err; @@ -3684,13 +3682,11 @@ int i915_gem_gtt_insert(struct i915_address_space *vm, if (unlikely(round_up(start, alignment) > round_down(end - size, alignment))) return -ENOSPC; - if (flags & PIN_HIGH) { - search_flag = DRM_MM_SEARCH_BELOW; - alloc_flag = DRM_MM_CREATE_TOP; - } else { - search_flag = DRM_MM_SEARCH_DEFAULT; - alloc_flag = DRM_MM_CREATE_DEFAULT; - } + mode = DRM_MM_INSERT_BEST; + if (flags & PIN_HIGH) + mode = DRM_MM_INSERT_HIGH; + if (flags & PIN_MAPPABLE) + mode = DRM_MM_INSERT_LOW; /* We only allocate in PAGE_SIZE/GTT_PAGE_SIZE (4096) chunks, * so we know that we always have a minimum alignment of 4096. @@ -3702,10 +3698,9 @@ int i915_gem_gtt_insert(struct i915_address_space *vm, if (alignment <= I915_GTT_MIN_ALIGNMENT) alignment = 0; - err = drm_mm_insert_node_in_range_generic(&vm->mm, node, - size, alignment, color, - start, end, - search_flag, alloc_flag); + err = drm_mm_insert_node_in_range(&vm->mm, node, + size, alignment, color, + start, end, mode); if (err != -ENOSPC) return err; @@ -3743,9 +3738,7 @@ int i915_gem_gtt_insert(struct i915_address_space *vm, if (err) return err; - search_flag = DRM_MM_SEARCH_DEFAULT; - return drm_mm_insert_node_in_range_generic(&vm->mm, node, - size, alignment, color, - start, end, - search_flag, alloc_flag); + return drm_mm_insert_node_in_range(&vm->mm, node, + size, alignment, color, + start, end, DRM_MM_INSERT_EVICT); } diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 127d698e7c84..ec7c5d80fe4f 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -55,9 +55,9 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv, return -ENODEV; mutex_lock(&dev_priv->mm.stolen_lock); - ret = drm_mm_insert_node_in_range(&dev_priv->mm.stolen, node, size, - alignment, start, end, - DRM_MM_SEARCH_DEFAULT); + ret = drm_mm_insert_node_in_range(&dev_priv->mm.stolen, node, + size, alignment, 0, + start, end, DRM_MM_INSERT_BEST); mutex_unlock(&dev_priv->mm.stolen_lock); return ret; diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 8098677a3916..c3b43f4d4f1f 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -54,8 +54,7 @@ static struct page **get_pages_vram(struct drm_gem_object *obj, if (!p) return ERR_PTR(-ENOMEM); - ret = drm_mm_insert_node(&priv->vram.mm, msm_obj->vram_node, - npages, 0, DRM_MM_SEARCH_DEFAULT); + ret = drm_mm_insert_node(&priv->vram.mm, msm_obj->vram_node, npages); if (ret) { drm_free_large(p); return ERR_PTR(ret); diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index a311d26ccb21..b654eca7636a 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -45,8 +45,7 @@ msm_gem_map_vma(struct msm_gem_address_space *aspace, if (WARN_ON(drm_mm_node_allocated(&vma->node))) return 0; - ret = drm_mm_insert_node(&aspace->mm, &vma->node, npages, - 0, DRM_MM_SEARCH_DEFAULT); + ret = drm_mm_insert_node(&aspace->mm, &vma->node, npages); if (ret) return ret; diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index 6df53e6c1308..bb5b7480e0b4 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -22,23 +22,24 @@ static unsigned int max_iterations = 8192; static unsigned int max_prime = 128; enum { - DEFAULT, - TOPDOWN, BEST, + BOTTOMUP, + TOPDOWN, + EVICT, }; static const struct insert_mode { const char *name; - unsigned int search_flags; - unsigned int create_flags; + enum drm_mm_insert_mode mode; } insert_modes[] = { - [DEFAULT] = { "default", DRM_MM_SEARCH_DEFAULT, DRM_MM_CREATE_DEFAULT }, - [TOPDOWN] = { "top-down", DRM_MM_SEARCH_BELOW, DRM_MM_CREATE_TOP }, - [BEST] = { "best", DRM_MM_SEARCH_BEST, DRM_MM_CREATE_DEFAULT }, + [BEST] = { "best", DRM_MM_INSERT_BEST }, + [BOTTOMUP] = { "bottom-up", DRM_MM_INSERT_LOW }, + [TOPDOWN] = { "top-down", DRM_MM_INSERT_HIGH }, + [EVICT] = { "evict", DRM_MM_INSERT_EVICT }, {} }, evict_modes[] = { - { "default", DRM_MM_SEARCH_DEFAULT, DRM_MM_CREATE_DEFAULT }, - { "top-down", DRM_MM_SEARCH_BELOW, DRM_MM_CREATE_TOP }, + { "bottom-up", DRM_MM_INSERT_LOW }, + { "top-down", DRM_MM_INSERT_HIGH }, {} }; @@ -526,8 +527,7 @@ static bool expect_insert(struct drm_mm *mm, struct drm_mm_node *node, err = drm_mm_insert_node_generic(mm, node, size, alignment, color, - mode->search_flags, - mode->create_flags); + mode->mode); if (err) { pr_err("insert (size=%llu, alignment=%llu, color=%lu, mode=%s) failed with err=%d\n", size, alignment, color, mode->name, err); @@ -547,7 +547,7 @@ static bool expect_insert_fail(struct drm_mm *mm, u64 size) struct drm_mm_node tmp = {}; int err; - err = drm_mm_insert_node(mm, &tmp, size, 0, DRM_MM_SEARCH_DEFAULT); + err = drm_mm_insert_node(mm, &tmp, size); if (likely(err == -ENOSPC)) return true; @@ -753,11 +753,10 @@ static bool expect_insert_in_range(struct drm_mm *mm, struct drm_mm_node *node, { int err; - err = drm_mm_insert_node_in_range_generic(mm, node, - size, alignment, color, - range_start, range_end, - mode->search_flags, - mode->create_flags); + err = drm_mm_insert_node_in_range(mm, node, + size, alignment, color, + range_start, range_end, + mode->mode); if (err) { pr_err("insert (size=%llu, alignment=%llu, color=%lu, mode=%s) nto range [%llx, %llx] failed with err=%d\n", size, alignment, color, mode->name, @@ -781,11 +780,10 @@ static bool expect_insert_in_range_fail(struct drm_mm *mm, struct drm_mm_node tmp = {}; int err; - err = drm_mm_insert_node_in_range_generic(mm, &tmp, - size, 0, 0, - range_start, range_end, - DRM_MM_SEARCH_DEFAULT, - DRM_MM_CREATE_DEFAULT); + err = drm_mm_insert_node_in_range(mm, &tmp, + size, 0, 0, + range_start, range_end, + 0); if (likely(err == -ENOSPC)) return true; @@ -1324,7 +1322,7 @@ static int evict_something(struct drm_mm *mm, drm_mm_scan_init_with_range(&scan, mm, size, alignment, 0, range_start, range_end, - mode->create_flags); + mode->mode); if (!evict_nodes(&scan, nodes, order, count, false, &evict_list)) @@ -1332,8 +1330,7 @@ static int evict_something(struct drm_mm *mm, memset(&tmp, 0, sizeof(tmp)); err = drm_mm_insert_node_generic(mm, &tmp, size, alignment, 0, - mode->search_flags, - mode->create_flags); + DRM_MM_INSERT_EVICT); if (err) { pr_err("Failed to insert into eviction hole: size=%d, align=%d\n", size, alignment); @@ -1408,8 +1405,7 @@ static int igt_evict(void *ignored) ret = -EINVAL; drm_mm_init(&mm, 0, size); for (n = 0; n < size; n++) { - err = drm_mm_insert_node(&mm, &nodes[n].node, 1, 0, - DRM_MM_SEARCH_DEFAULT); + err = drm_mm_insert_node(&mm, &nodes[n].node, 1); if (err) { pr_err("insert failed, step %d\n", n); ret = err; @@ -1517,8 +1513,7 @@ static int igt_evict_range(void *ignored) ret = -EINVAL; drm_mm_init(&mm, 0, size); for (n = 0; n < size; n++) { - err = drm_mm_insert_node(&mm, &nodes[n].node, 1, 0, - DRM_MM_SEARCH_DEFAULT); + err = drm_mm_insert_node(&mm, &nodes[n].node, 1); if (err) { pr_err("insert failed, step %d\n", n); ret = err; @@ -1904,7 +1899,7 @@ static int evict_color(struct drm_mm *mm, drm_mm_scan_init_with_range(&scan, mm, size, alignment, color, range_start, range_end, - mode->create_flags); + mode->mode); if (!evict_nodes(&scan, nodes, order, count, true, &evict_list)) @@ -1912,8 +1907,7 @@ static int evict_color(struct drm_mm *mm, memset(&tmp, 0, sizeof(tmp)); err = drm_mm_insert_node_generic(mm, &tmp, size, alignment, color, - mode->search_flags, - mode->create_flags); + DRM_MM_INSERT_EVICT); if (err) { pr_err("Failed to insert into eviction hole: size=%d, align=%d, color=%lu, err=%d\n", size, alignment, color, err); diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c index 03defda77766..1622db24cd39 100644 --- a/drivers/gpu/drm/sis/sis_mm.c +++ b/drivers/gpu/drm/sis/sis_mm.c @@ -109,8 +109,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file, if (pool == AGP_TYPE) { retval = drm_mm_insert_node(&dev_priv->agp_mm, &item->mm_node, - mem->size, 0, - DRM_MM_SEARCH_DEFAULT); + mem->size); offset = item->mm_node.start; } else { #if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE) @@ -122,8 +121,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file, #else retval = drm_mm_insert_node(&dev_priv->vram_mm, &item->mm_node, - mem->size, 0, - DRM_MM_SEARCH_DEFAULT); + mem->size); offset = item->mm_node.start; #endif } diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 7d853e6b5ff0..b523a5d4a38c 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -128,8 +128,8 @@ static int tegra_bo_iommu_map(struct tegra_drm *tegra, struct tegra_bo *bo) if (!bo->mm) return -ENOMEM; - err = drm_mm_insert_node_generic(&tegra->mm, bo->mm, bo->gem.size, - PAGE_SIZE, 0, 0, 0); + err = drm_mm_insert_node_generic(&tegra->mm, + bo->mm, bo->gem.size, PAGE_SIZE, 0, 0); if (err < 0) { dev_err(tegra->drm->dev, "out of I/O virtual memory: %zd\n", err); diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index 988c48d1cf3e..90a6c0b03afc 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -54,9 +54,8 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, { struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; struct drm_mm *mm = &rman->mm; - struct drm_mm_node *node = NULL; - enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; - enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; + struct drm_mm_node *node; + enum drm_mm_insert_mode mode; unsigned long lpfn; int ret; @@ -68,16 +67,15 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, if (!node) return -ENOMEM; - if (place->flags & TTM_PL_FLAG_TOPDOWN) { - sflags = DRM_MM_SEARCH_BELOW; - aflags = DRM_MM_CREATE_TOP; - } + mode = DRM_MM_INSERT_BEST; + if (place->flags & TTM_PL_FLAG_TOPDOWN) + mode = DRM_MM_INSERT_HIGH; spin_lock(&rman->lock); - ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages, + ret = drm_mm_insert_node_in_range(mm, node, + mem->num_pages, mem->page_alignment, 0, - place->fpfn, lpfn, - sflags, aflags); + place->fpfn, lpfn, mode); spin_unlock(&rman->lock); if (unlikely(ret)) { diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 63239b5b5092..a0cd4ea15f07 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -593,7 +593,7 @@ static int vc4_crtc_atomic_check(struct drm_crtc *crtc, spin_lock_irqsave(&vc4->hvs->mm_lock, flags); ret = drm_mm_insert_node(&vc4->hvs->dlist_mm, &vc4_state->mm, - dlist_count, 1, 0); + dlist_count); spin_unlock_irqrestore(&vc4->hvs->mm_lock, flags); if (ret) return ret; diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index fc68b1b4da52..f7f7677f6d8d 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -141,8 +141,7 @@ static int vc4_hvs_upload_linear_kernel(struct vc4_hvs *hvs, int ret, i; u32 __iomem *dst_kernel; - ret = drm_mm_insert_node(&hvs->dlist_mm, space, VC4_KERNEL_DWORDS, 1, - 0); + ret = drm_mm_insert_node(&hvs->dlist_mm, space, VC4_KERNEL_DWORDS); if (ret) { DRM_ERROR("Failed to allocate space for filter kernel: %d\n", ret); diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 110d1518f5d5..c1f06897136b 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -514,9 +514,9 @@ static int vc4_plane_mode_set(struct drm_plane *plane, if (lbm_size) { if (!vc4_state->lbm.allocated) { spin_lock_irqsave(&vc4->hvs->mm_lock, irqflags); - ret = drm_mm_insert_node(&vc4->hvs->lbm_mm, - &vc4_state->lbm, - lbm_size, 32, 0); + ret = drm_mm_insert_node_generic(&vc4->hvs->lbm_mm, + &vc4_state->lbm, + lbm_size, 32, 0, 0); spin_unlock_irqrestore(&vc4->hvs->mm_lock, irqflags); } else { WARN_ON_ONCE(lbm_size != vc4_state->lbm.size); diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c index a04ef1c992d9..4217d66a5cc6 100644 --- a/drivers/gpu/drm/via/via_mm.c +++ b/drivers/gpu/drm/via/via_mm.c @@ -140,11 +140,11 @@ int via_mem_alloc(struct drm_device *dev, void *data, if (mem->type == VIA_MEM_AGP) retval = drm_mm_insert_node(&dev_priv->agp_mm, &item->mm_node, - tmpSize, 0, DRM_MM_SEARCH_DEFAULT); + tmpSize); else retval = drm_mm_insert_node(&dev_priv->vram_mm, &item->mm_node, - tmpSize, 0, DRM_MM_SEARCH_DEFAULT); + tmpSize); if (retval) goto fail_alloc; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index aa04fb0159a7..77cb7c627e09 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -673,16 +673,10 @@ static bool vmw_cmdbuf_try_alloc(struct vmw_cmdbuf_man *man, memset(info->node, 0, sizeof(*info->node)); spin_lock_bh(&man->lock); - ret = drm_mm_insert_node_generic(&man->mm, info->node, info->page_size, - 0, 0, - DRM_MM_SEARCH_DEFAULT, - DRM_MM_CREATE_DEFAULT); + ret = drm_mm_insert_node(&man->mm, info->node, info->page_size); if (ret) { vmw_cmdbuf_man_process(man); - ret = drm_mm_insert_node_generic(&man->mm, info->node, - info->page_size, 0, 0, - DRM_MM_SEARCH_DEFAULT, - DRM_MM_CREATE_DEFAULT); + ret = drm_mm_insert_node(&man->mm, info->node, info->page_size); } spin_unlock_bh(&man->lock); |