diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
| commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
| tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/gpu/drm/ttm/ttm_tt.c | |
| parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
| parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 75f31909004..bf080abc86d 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -55,9 +55,12 @@ static void ttm_tt_alloc_page_directory(struct ttm_tt *ttm) static void ttm_dma_tt_alloc_page_directory(struct ttm_dma_tt *ttm) { - ttm->ttm.pages = drm_calloc_large(ttm->ttm.num_pages, sizeof(void*)); - ttm->dma_address = drm_calloc_large(ttm->ttm.num_pages, - sizeof(*ttm->dma_address)); + ttm->ttm.pages = drm_calloc_large(ttm->ttm.num_pages, + sizeof(*ttm->ttm.pages) + + sizeof(*ttm->dma_address) + + sizeof(*ttm->cpu_address)); + ttm->cpu_address = (void *) (ttm->ttm.pages + ttm->ttm.num_pages); + ttm->dma_address = (void *) (ttm->cpu_address + ttm->ttm.num_pages); } #ifdef CONFIG_X86 @@ -228,7 +231,7 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, INIT_LIST_HEAD(&ttm_dma->pages_list); ttm_dma_tt_alloc_page_directory(ttm_dma); - if (!ttm->pages || !ttm_dma->dma_address) { + if (!ttm->pages) { ttm_tt_destroy(ttm); pr_err("Failed allocating page table\n"); return -ENOMEM; @@ -243,7 +246,7 @@ void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma) drm_free_large(ttm->pages); ttm->pages = NULL; - drm_free_large(ttm_dma->dma_address); + ttm_dma->cpu_address = NULL; ttm_dma->dma_address = NULL; } EXPORT_SYMBOL(ttm_dma_tt_fini); |