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path: root/drivers/gpu/drm/drm_mm.c
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Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r--drivers/gpu/drm/drm_mm.c41
1 files changed, 29 insertions, 12 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);
184 * -ENOSPC if no suitable free area is available. The preallocated memory node 184 * -ENOSPC if no suitable free area is available. The preallocated memory node
185 * must be cleared. 185 * must be cleared.
186 */ 186 */
187int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, 187int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node,
188 unsigned long size, unsigned alignment) 188 unsigned long size, unsigned alignment,
189 unsigned long color)
189{ 190{
190 struct drm_mm_node *hole_node; 191 struct drm_mm_node *hole_node;
191 192
192 hole_node = drm_mm_search_free(mm, size, alignment, false); 193 hole_node = drm_mm_search_free_generic(mm, size, alignment,
194 color, 0);
193 if (!hole_node) 195 if (!hole_node)
194 return -ENOSPC; 196 return -ENOSPC;
195 197
196 drm_mm_insert_helper(hole_node, node, size, alignment, 0); 198 drm_mm_insert_helper(hole_node, node, size, alignment, color);
197
198 return 0; 199 return 0;
199} 200}
201EXPORT_SYMBOL(drm_mm_insert_node_generic);
202
203int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
204 unsigned long size, unsigned alignment)
205{
206 return drm_mm_insert_node_generic(mm, node, size, alignment, 0);
207}
200EXPORT_SYMBOL(drm_mm_insert_node); 208EXPORT_SYMBOL(drm_mm_insert_node);
201 209
202static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, 210static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node,
@@ -275,22 +283,31 @@ EXPORT_SYMBOL(drm_mm_get_block_range_generic);
275 * -ENOSPC if no suitable free area is available. This is for range 283 * -ENOSPC if no suitable free area is available. This is for range
276 * restricted allocations. The preallocated memory node must be cleared. 284 * restricted allocations. The preallocated memory node must be cleared.
277 */ 285 */
278int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node, 286int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node,
279 unsigned long size, unsigned alignment, 287 unsigned long size, unsigned alignment, unsigned long color,
280 unsigned long start, unsigned long end) 288 unsigned long start, unsigned long end)
281{ 289{
282 struct drm_mm_node *hole_node; 290 struct drm_mm_node *hole_node;
283 291
284 hole_node = drm_mm_search_free_in_range(mm, size, alignment, 292 hole_node = drm_mm_search_free_in_range_generic(mm,
285 start, end, false); 293 size, alignment, color,
294 start, end, 0);
286 if (!hole_node) 295 if (!hole_node)
287 return -ENOSPC; 296 return -ENOSPC;
288 297
289 drm_mm_insert_helper_range(hole_node, node, size, alignment, 0, 298 drm_mm_insert_helper_range(hole_node, node,
299 size, alignment, color,
290 start, end); 300 start, end);
291
292 return 0; 301 return 0;
293} 302}
303EXPORT_SYMBOL(drm_mm_insert_node_in_range_generic);
304
305int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node,
306 unsigned long size, unsigned alignment,
307 unsigned long start, unsigned long end)
308{
309 return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, 0, start, end);
310}
294EXPORT_SYMBOL(drm_mm_insert_node_in_range); 311EXPORT_SYMBOL(drm_mm_insert_node_in_range);
295 312
296/** 313/**