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drm/ttm: restructure to allow driver to plug in alternate memory manager

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Nouveau will need this on GeForce 8 and up to account for the GPU
reordering physical VRAM for some memory types.

Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Acked-by: Thomas Hellström <thellstrom@vmware.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2010-08-05 10:48:18 +10:00
parent 42311ff90d
commit d961db75ce
18 changed files with 229 additions and 116 deletions
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3
include/drm/ttm/ttm_bo_api.h
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@@ -102,7 +102,8 @@ struct ttm_bus_placement {
*/
struct ttm_mem_reg {
struct drm_mm_node *mm_node;
void *mm_node;
unsigned long start;
unsigned long size;
unsigned long num_pages;
uint32_t page_alignment;