diff options
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 41 | ||||
| -rw-r--r-- | include/drm/drm_mm.h | 25 |
2 files changed, 50 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 0761a03cdbb..2bf9670ba29 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -184,19 +184,27 @@ EXPORT_SYMBOL(drm_mm_get_block_generic); * -ENOSPC if no suitable free area is available. The preallocated memory node * must be cleared. */ -int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment) +int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment, + unsigned long color) { struct drm_mm_node *hole_node; - hole_node = drm_mm_search_free(mm, size, alignment, false); + hole_node = drm_mm_search_free_generic(mm, size, alignment, + color, 0); if (!hole_node) return -ENOSPC; - drm_mm_insert_helper(hole_node, node, size, alignment, 0); - + drm_mm_insert_helper(hole_node, node, size, alignment, color); return 0; } +EXPORT_SYMBOL(drm_mm_insert_node_generic); + +int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment) +{ + return drm_mm_insert_node_generic(mm, node, size, alignment, 0); +} EXPORT_SYMBOL(drm_mm_insert_node); static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, @@ -275,22 +283,31 @@ EXPORT_SYMBOL(drm_mm_get_block_range_generic); * -ENOSPC if no suitable free area is available. This is for range * restricted allocations. The preallocated memory node must be cleared. */ -int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment, - unsigned long start, unsigned long end) +int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment, unsigned long color, + unsigned long start, unsigned long end) { struct drm_mm_node *hole_node; - hole_node = drm_mm_search_free_in_range(mm, size, alignment, - start, end, false); + hole_node = drm_mm_search_free_in_range_generic(mm, + size, alignment, color, + start, end, 0); if (!hole_node) return -ENOSPC; - drm_mm_insert_helper_range(hole_node, node, size, alignment, 0, + drm_mm_insert_helper_range(hole_node, node, + size, alignment, color, start, end); - return 0; } +EXPORT_SYMBOL(drm_mm_insert_node_in_range_generic); + +int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment, + unsigned long start, unsigned long end) +{ + return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, 0, start, end); +} EXPORT_SYMBOL(drm_mm_insert_node_in_range); /** diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 06d7f798a08..0f4a366f6fa 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -158,12 +158,29 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic_range( return drm_mm_get_block_range_generic(parent, size, alignment, 0, start, end, 1); } -extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment); + +extern int drm_mm_insert_node(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment); extern int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment, - unsigned long start, unsigned long end); + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end); +extern int drm_mm_insert_node_generic(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long color); +extern int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long color, + unsigned long start, + unsigned long end); extern void drm_mm_put_block(struct drm_mm_node *cur); extern void drm_mm_remove_node(struct drm_mm_node *node); extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); |