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drm/ttm: add support for different pool sizes

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Correctly handle different page sizes in the memory accounting.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2017-07-04 16:56:24 +02:00
committed by Alex Deucher
parent f9ebec52b5
commit d188bfa553
4 changed files with 14 additions and 12 deletions
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5
drivers/gpu/drm/ttm/ttm_page_alloc.c
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@@ -882,7 +882,8 @@ int ttm_pool_populate(struct ttm_tt *ttm)
return -ENOMEM;
}
ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i]);
ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i],
PAGE_SIZE);
if (unlikely(ret != 0)) {
ttm_pool_unpopulate(ttm);
return -ENOMEM;
@@ -909,7 +910,7 @@ void ttm_pool_unpopulate(struct ttm_tt *ttm)
for (i = 0; i < ttm->num_pages; ++i) {
if (ttm->pages[i]) {
ttm_mem_global_free_page(ttm->glob->mem_glob,
ttm->pages[i]);
ttm->pages[i], PAGE_SIZE);
ttm_put_pages(&ttm->pages[i], 1,
ttm->page_flags,
ttm->caching_state);