linux/drivers/gpu/drm/ttm
David Herrmann 78af329a85 drm/ttm: replace drm_mm_pre_get() by direct alloc
Instead of calling drm_mm_pre_get() in a row, we now preallocate the node
and then use the atomic insertion functions. This has the exact same
semantics and there is no reason to use the racy pre-allocations.

Note that ttm_bo_man_get_node() does not run in atomic context. Nouveau
already uses GFP_KERNEL alloc in nouveau/nouveau_ttm.c in
nouveau_gart_manager_new(). So we can do the same in
ttm_bo_man_get_node().

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-08-07 10:15:29 +10:00
..
Makefile drm/ttm: provide dma aware ttm page pool code V9 2011-12-06 10:39:33 +00:00
ttm_agp_backend.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
ttm_bo.c drm/vma: provide drm_vma_node_unmap() helper 2013-07-25 20:47:08 +10:00
ttm_bo_manager.c drm/ttm: replace drm_mm_pre_get() by direct alloc 2013-08-07 10:15:29 +10:00
ttm_bo_util.c drm/ttm: convert to unified vma offset manager 2013-07-25 20:47:07 +10:00
ttm_bo_vm.c drm/ttm: convert to unified vma offset manager 2013-07-25 20:47:07 +10:00
ttm_execbuf_util.c drm/ttm: inline ttm_bo_reserve and related calls 2013-06-28 12:04:09 +10:00
ttm_lock.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
ttm_memory.c drm/ttm: remove ttm_mem_global->queue 2012-11-20 16:06:22 +10:00
ttm_module.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
ttm_object.c drm/ttm: Use the hashtab _rcu interface for ttm_objects 2012-11-28 18:36:15 +10:00
ttm_page_alloc.c ttm: Clear the ttm page allocated from high memory zone correctly 2012-11-16 09:56:35 +10:00
ttm_page_alloc_dma.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2012-10-03 23:29:23 -07:00
ttm_tt.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00