blob: 5fbf4924c2729e0dd3666a59ab64386ddf76b4c9 [file] [log] [blame]
Roland Dreier225c7b12007-05-08 18:00:38 -07001/*
Jack Morgenstein51a379d2008-07-25 10:32:52 -07002 * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
Roland Dreier225c7b12007-05-08 18:00:38 -07003 * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
4 *
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
10 *
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
13 * conditions are met:
14 *
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE.
32 */
33
Roland Dreier225c7b12007-05-08 18:00:38 -070034#include <linux/errno.h>
Al Viro9cbe05c2007-05-15 20:36:30 +010035#include <linux/mm.h>
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +030036#include <linux/scatterlist.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090037#include <linux/slab.h>
Roland Dreier225c7b12007-05-08 18:00:38 -070038
39#include <linux/mlx4/cmd.h>
40
41#include "mlx4.h"
42#include "icm.h"
43#include "fw.h"
44
45/*
46 * We allocate in as big chunks as we can, up to a maximum of 256 KB
47 * per chunk.
48 */
49enum {
50 MLX4_ICM_ALLOC_SIZE = 1 << 18,
51 MLX4_TABLE_CHUNK_SIZE = 1 << 18
52};
53
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +030054static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)
Roland Dreier225c7b12007-05-08 18:00:38 -070055{
Roland Dreier225c7b12007-05-08 18:00:38 -070056 int i;
57
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +030058 if (chunk->nsg > 0)
59 pci_unmap_sg(dev->pdev, chunk->mem, chunk->npages,
60 PCI_DMA_BIDIRECTIONAL);
Roland Dreier225c7b12007-05-08 18:00:38 -070061
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +030062 for (i = 0; i < chunk->npages; ++i)
Jens Axboe45711f12007-10-22 21:19:53 +020063 __free_pages(sg_page(&chunk->mem[i]),
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +030064 get_order(chunk->mem[i].length));
65}
66
67static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)
68{
69 int i;
70
71 for (i = 0; i < chunk->npages; ++i)
72 dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length,
Jens Axboe45711f12007-10-22 21:19:53 +020073 lowmem_page_address(sg_page(&chunk->mem[i])),
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +030074 sg_dma_address(&chunk->mem[i]));
75}
76
77void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)
78{
79 struct mlx4_icm_chunk *chunk, *tmp;
80
81 if (!icm)
82 return;
83
84 list_for_each_entry_safe(chunk, tmp, &icm->chunk_list, list) {
85 if (coherent)
86 mlx4_free_icm_coherent(dev, chunk);
87 else
88 mlx4_free_icm_pages(dev, chunk);
Roland Dreier225c7b12007-05-08 18:00:38 -070089
90 kfree(chunk);
91 }
92
93 kfree(icm);
94}
95
Eugenia Emantayev6e7136e2013-11-07 12:19:53 +020096static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order,
97 gfp_t gfp_mask, int node)
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +030098{
Jens Axboe45711f12007-10-22 21:19:53 +020099 struct page *page;
100
Eugenia Emantayev6e7136e2013-11-07 12:19:53 +0200101 page = alloc_pages_node(node, gfp_mask, order);
102 if (!page) {
103 page = alloc_pages(gfp_mask, order);
104 if (!page)
105 return -ENOMEM;
106 }
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300107
Jens Axboe642f1492007-10-24 11:20:47 +0200108 sg_set_page(mem, page, PAGE_SIZE << order, 0);
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300109 return 0;
110}
111
112static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem,
113 int order, gfp_t gfp_mask)
114{
115 void *buf = dma_alloc_coherent(dev, PAGE_SIZE << order,
116 &sg_dma_address(mem), gfp_mask);
117 if (!buf)
118 return -ENOMEM;
119
120 sg_set_buf(mem, buf, PAGE_SIZE << order);
121 BUG_ON(mem->offset);
122 sg_dma_len(mem) = PAGE_SIZE << order;
123 return 0;
124}
125
Roland Dreier225c7b12007-05-08 18:00:38 -0700126struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300127 gfp_t gfp_mask, int coherent)
Roland Dreier225c7b12007-05-08 18:00:38 -0700128{
129 struct mlx4_icm *icm;
130 struct mlx4_icm_chunk *chunk = NULL;
131 int cur_order;
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300132 int ret;
133
134 /* We use sg_set_buf for coherent allocs, which assumes low memory */
135 BUG_ON(coherent && (gfp_mask & __GFP_HIGHMEM));
Roland Dreier225c7b12007-05-08 18:00:38 -0700136
Eugenia Emantayev6e7136e2013-11-07 12:19:53 +0200137 icm = kmalloc_node(sizeof(*icm),
138 gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN),
139 dev->numa_node);
140 if (!icm) {
141 icm = kmalloc(sizeof(*icm),
142 gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN));
143 if (!icm)
144 return NULL;
145 }
Roland Dreier225c7b12007-05-08 18:00:38 -0700146
147 icm->refcount = 0;
148 INIT_LIST_HEAD(&icm->chunk_list);
149
150 cur_order = get_order(MLX4_ICM_ALLOC_SIZE);
151
152 while (npages > 0) {
153 if (!chunk) {
Eugenia Emantayev6e7136e2013-11-07 12:19:53 +0200154 chunk = kmalloc_node(sizeof(*chunk),
155 gfp_mask & ~(__GFP_HIGHMEM |
156 __GFP_NOWARN),
157 dev->numa_node);
158 if (!chunk) {
159 chunk = kmalloc(sizeof(*chunk),
160 gfp_mask & ~(__GFP_HIGHMEM |
161 __GFP_NOWARN));
162 if (!chunk)
163 goto fail;
164 }
Roland Dreier225c7b12007-05-08 18:00:38 -0700165
Jens Axboe45711f12007-10-22 21:19:53 +0200166 sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN);
Roland Dreier225c7b12007-05-08 18:00:38 -0700167 chunk->npages = 0;
168 chunk->nsg = 0;
169 list_add_tail(&chunk->list, &icm->chunk_list);
170 }
171
172 while (1 << cur_order > npages)
173 --cur_order;
174
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300175 if (coherent)
176 ret = mlx4_alloc_icm_coherent(&dev->pdev->dev,
177 &chunk->mem[chunk->npages],
178 cur_order, gfp_mask);
179 else
180 ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages],
Eugenia Emantayev6e7136e2013-11-07 12:19:53 +0200181 cur_order, gfp_mask,
182 dev->numa_node);
Roland Dreier225c7b12007-05-08 18:00:38 -0700183
Roland Dreierc050def2010-05-20 15:58:22 -0700184 if (ret) {
185 if (--cur_order < 0)
186 goto fail;
187 else
188 continue;
189 }
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300190
Roland Dreierc050def2010-05-20 15:58:22 -0700191 ++chunk->npages;
Roland Dreier225c7b12007-05-08 18:00:38 -0700192
Roland Dreierc050def2010-05-20 15:58:22 -0700193 if (coherent)
194 ++chunk->nsg;
195 else if (chunk->npages == MLX4_ICM_CHUNK_LEN) {
196 chunk->nsg = pci_map_sg(dev->pdev, chunk->mem,
197 chunk->npages,
198 PCI_DMA_BIDIRECTIONAL);
Roland Dreier225c7b12007-05-08 18:00:38 -0700199
Roland Dreierc050def2010-05-20 15:58:22 -0700200 if (chunk->nsg <= 0)
Roland Dreier225c7b12007-05-08 18:00:38 -0700201 goto fail;
202 }
Roland Dreierc050def2010-05-20 15:58:22 -0700203
204 if (chunk->npages == MLX4_ICM_CHUNK_LEN)
205 chunk = NULL;
206
207 npages -= 1 << cur_order;
Roland Dreier225c7b12007-05-08 18:00:38 -0700208 }
209
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300210 if (!coherent && chunk) {
Roland Dreier225c7b12007-05-08 18:00:38 -0700211 chunk->nsg = pci_map_sg(dev->pdev, chunk->mem,
212 chunk->npages,
213 PCI_DMA_BIDIRECTIONAL);
214
215 if (chunk->nsg <= 0)
216 goto fail;
217 }
218
219 return icm;
220
221fail:
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300222 mlx4_free_icm(dev, icm, coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700223 return NULL;
224}
225
226static int mlx4_MAP_ICM(struct mlx4_dev *dev, struct mlx4_icm *icm, u64 virt)
227{
228 return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM, icm, virt);
229}
230
stephen hemminger9740d782010-10-21 06:59:20 +0000231static int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count)
Roland Dreier225c7b12007-05-08 18:00:38 -0700232{
233 return mlx4_cmd(dev, virt, page_count, 0, MLX4_CMD_UNMAP_ICM,
Jack Morgensteinf9baff52011-12-13 04:10:51 +0000234 MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
Roland Dreier225c7b12007-05-08 18:00:38 -0700235}
236
Roland Dreier225c7b12007-05-08 18:00:38 -0700237int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm)
238{
239 return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM_AUX, icm, -1);
240}
241
242int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev)
243{
Jack Morgensteinf9baff52011-12-13 04:10:51 +0000244 return mlx4_cmd(dev, 0, 0, 0, MLX4_CMD_UNMAP_ICM_AUX,
245 MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
Roland Dreier225c7b12007-05-08 18:00:38 -0700246}
247
Yishai Hadasdd03e732012-08-29 15:14:35 +0000248int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj)
Roland Dreier225c7b12007-05-08 18:00:38 -0700249{
Yishai Hadasdd03e732012-08-29 15:14:35 +0000250 u32 i = (obj & (table->num_obj - 1)) /
251 (MLX4_TABLE_CHUNK_SIZE / table->obj_size);
Roland Dreier225c7b12007-05-08 18:00:38 -0700252 int ret = 0;
253
254 mutex_lock(&table->mutex);
255
256 if (table->icm[i]) {
257 ++table->icm[i]->refcount;
258 goto out;
259 }
260
261 table->icm[i] = mlx4_alloc_icm(dev, MLX4_TABLE_CHUNK_SIZE >> PAGE_SHIFT,
262 (table->lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300263 __GFP_NOWARN, table->coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700264 if (!table->icm[i]) {
265 ret = -ENOMEM;
266 goto out;
267 }
268
269 if (mlx4_MAP_ICM(dev, table->icm[i], table->virt +
270 (u64) i * MLX4_TABLE_CHUNK_SIZE)) {
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300271 mlx4_free_icm(dev, table->icm[i], table->coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700272 table->icm[i] = NULL;
273 ret = -ENOMEM;
274 goto out;
275 }
276
277 ++table->icm[i]->refcount;
278
279out:
280 mutex_unlock(&table->mutex);
281 return ret;
282}
283
Yishai Hadasdd03e732012-08-29 15:14:35 +0000284void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj)
Roland Dreier225c7b12007-05-08 18:00:38 -0700285{
Yishai Hadasdd03e732012-08-29 15:14:35 +0000286 u32 i;
287 u64 offset;
Roland Dreier225c7b12007-05-08 18:00:38 -0700288
289 i = (obj & (table->num_obj - 1)) / (MLX4_TABLE_CHUNK_SIZE / table->obj_size);
290
291 mutex_lock(&table->mutex);
292
293 if (--table->icm[i]->refcount == 0) {
Yishai Hadasdd03e732012-08-29 15:14:35 +0000294 offset = (u64) i * MLX4_TABLE_CHUNK_SIZE;
295 mlx4_UNMAP_ICM(dev, table->virt + offset,
Roland Dreier225c7b12007-05-08 18:00:38 -0700296 MLX4_TABLE_CHUNK_SIZE / MLX4_ICM_PAGE_SIZE);
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300297 mlx4_free_icm(dev, table->icm[i], table->coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700298 table->icm[i] = NULL;
299 }
300
301 mutex_unlock(&table->mutex);
302}
303
Yishai Hadasdd03e732012-08-29 15:14:35 +0000304void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
305 dma_addr_t *dma_handle)
Roland Dreier225c7b12007-05-08 18:00:38 -0700306{
Yishai Hadasdd03e732012-08-29 15:14:35 +0000307 int offset, dma_offset, i;
308 u64 idx;
Roland Dreier225c7b12007-05-08 18:00:38 -0700309 struct mlx4_icm_chunk *chunk;
310 struct mlx4_icm *icm;
311 struct page *page = NULL;
312
313 if (!table->lowmem)
314 return NULL;
315
316 mutex_lock(&table->mutex);
317
Yishai Hadasdd03e732012-08-29 15:14:35 +0000318 idx = (u64) (obj & (table->num_obj - 1)) * table->obj_size;
Jack Morgensteind7bb58f2007-08-01 12:28:53 +0300319 icm = table->icm[idx / MLX4_TABLE_CHUNK_SIZE];
320 dma_offset = offset = idx % MLX4_TABLE_CHUNK_SIZE;
Roland Dreier225c7b12007-05-08 18:00:38 -0700321
322 if (!icm)
323 goto out;
324
325 list_for_each_entry(chunk, &icm->chunk_list, list) {
326 for (i = 0; i < chunk->npages; ++i) {
Jack Morgensteind7bb58f2007-08-01 12:28:53 +0300327 if (dma_handle && dma_offset >= 0) {
328 if (sg_dma_len(&chunk->mem[i]) > dma_offset)
329 *dma_handle = sg_dma_address(&chunk->mem[i]) +
330 dma_offset;
331 dma_offset -= sg_dma_len(&chunk->mem[i]);
332 }
333 /*
334 * DMA mapping can merge pages but not split them,
335 * so if we found the page, dma_handle has already
336 * been assigned to.
337 */
Roland Dreier225c7b12007-05-08 18:00:38 -0700338 if (chunk->mem[i].length > offset) {
Jens Axboe45711f12007-10-22 21:19:53 +0200339 page = sg_page(&chunk->mem[i]);
Roland Dreier225c7b12007-05-08 18:00:38 -0700340 goto out;
341 }
342 offset -= chunk->mem[i].length;
343 }
344 }
345
346out:
347 mutex_unlock(&table->mutex);
348 return page ? lowmem_page_address(page) + offset : NULL;
349}
350
351int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
Yishai Hadasdd03e732012-08-29 15:14:35 +0000352 u32 start, u32 end)
Roland Dreier225c7b12007-05-08 18:00:38 -0700353{
354 int inc = MLX4_TABLE_CHUNK_SIZE / table->obj_size;
Yishai Hadasdd03e732012-08-29 15:14:35 +0000355 int err;
356 u32 i;
Roland Dreier225c7b12007-05-08 18:00:38 -0700357
358 for (i = start; i <= end; i += inc) {
359 err = mlx4_table_get(dev, table, i);
360 if (err)
361 goto fail;
362 }
363
364 return 0;
365
366fail:
367 while (i > start) {
368 i -= inc;
369 mlx4_table_put(dev, table, i);
370 }
371
372 return err;
373}
374
375void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
Yishai Hadasdd03e732012-08-29 15:14:35 +0000376 u32 start, u32 end)
Roland Dreier225c7b12007-05-08 18:00:38 -0700377{
Yishai Hadasdd03e732012-08-29 15:14:35 +0000378 u32 i;
Roland Dreier225c7b12007-05-08 18:00:38 -0700379
380 for (i = start; i <= end; i += MLX4_TABLE_CHUNK_SIZE / table->obj_size)
381 mlx4_table_put(dev, table, i);
382}
383
384int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
Yishai Hadas3de819e2012-08-13 08:15:07 +0000385 u64 virt, int obj_size, u32 nobj, int reserved,
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300386 int use_lowmem, int use_coherent)
Roland Dreier225c7b12007-05-08 18:00:38 -0700387{
388 int obj_per_chunk;
389 int num_icm;
390 unsigned chunk_size;
391 int i;
Yishai Hadas3de819e2012-08-13 08:15:07 +0000392 u64 size;
Roland Dreier225c7b12007-05-08 18:00:38 -0700393
394 obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
395 num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
396
397 table->icm = kcalloc(num_icm, sizeof *table->icm, GFP_KERNEL);
398 if (!table->icm)
399 return -ENOMEM;
400 table->virt = virt;
401 table->num_icm = num_icm;
402 table->num_obj = nobj;
403 table->obj_size = obj_size;
404 table->lowmem = use_lowmem;
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300405 table->coherent = use_coherent;
Roland Dreier225c7b12007-05-08 18:00:38 -0700406 mutex_init(&table->mutex);
407
Yishai Hadas3de819e2012-08-13 08:15:07 +0000408 size = (u64) nobj * obj_size;
Roland Dreier225c7b12007-05-08 18:00:38 -0700409 for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
410 chunk_size = MLX4_TABLE_CHUNK_SIZE;
Yishai Hadas3de819e2012-08-13 08:15:07 +0000411 if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size)
412 chunk_size = PAGE_ALIGN(size -
413 i * MLX4_TABLE_CHUNK_SIZE);
Roland Dreier225c7b12007-05-08 18:00:38 -0700414
415 table->icm[i] = mlx4_alloc_icm(dev, chunk_size >> PAGE_SHIFT,
416 (use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300417 __GFP_NOWARN, use_coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700418 if (!table->icm[i])
419 goto err;
420 if (mlx4_MAP_ICM(dev, table->icm[i], virt + i * MLX4_TABLE_CHUNK_SIZE)) {
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300421 mlx4_free_icm(dev, table->icm[i], use_coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700422 table->icm[i] = NULL;
423 goto err;
424 }
425
426 /*
427 * Add a reference to this ICM chunk so that it never
428 * gets freed (since it contains reserved firmware objects).
429 */
430 ++table->icm[i]->refcount;
431 }
432
433 return 0;
434
435err:
436 for (i = 0; i < num_icm; ++i)
437 if (table->icm[i]) {
438 mlx4_UNMAP_ICM(dev, virt + i * MLX4_TABLE_CHUNK_SIZE,
439 MLX4_TABLE_CHUNK_SIZE / MLX4_ICM_PAGE_SIZE);
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300440 mlx4_free_icm(dev, table->icm[i], use_coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700441 }
442
Dotan Barak240a9202012-07-11 15:39:32 +0000443 kfree(table->icm);
444
Roland Dreier225c7b12007-05-08 18:00:38 -0700445 return -ENOMEM;
446}
447
448void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table)
449{
450 int i;
451
452 for (i = 0; i < table->num_icm; ++i)
453 if (table->icm[i]) {
454 mlx4_UNMAP_ICM(dev, table->virt + i * MLX4_TABLE_CHUNK_SIZE,
455 MLX4_TABLE_CHUNK_SIZE / MLX4_ICM_PAGE_SIZE);
Jack Morgenstein5b0bf5e2007-08-01 12:28:20 +0300456 mlx4_free_icm(dev, table->icm[i], table->coherent);
Roland Dreier225c7b12007-05-08 18:00:38 -0700457 }
458
459 kfree(table->icm);
460}