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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2010-01-16 18:05:04 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-01-25 09:04:30 +0300 |
| commit | 0eaddb28d3460f13102cd82cf58af875bfb1bd53 (patch) | |
| tree | 5fe3e9f8c1e7d6c5c1fd2c2bf445a3d7cc9d33e2 | |
| parent | 9299795c6e1e11b2d1e6f53a03902dc80cfb3320 (diff) | |
| download | linux-0eaddb28d3460f13102cd82cf58af875bfb1bd53.tar.xz | |
drm/ttm: Allow system memory as a busy placement.
This is needed to fix a vmwgfx memory usage bug.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 8036b6e189ee..1a3e909b7bba 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -943,6 +943,14 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, ttm_flag_masked(&cur_flags, placement->busy_placement[i], ~TTM_PL_MASK_MEMTYPE); + + if (mem_type == TTM_PL_SYSTEM) { + mem->mem_type = mem_type; + mem->placement = cur_flags; + mem->mm_node = NULL; + return 0; + } + ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem, interruptible, no_wait); if (ret == 0 && mem->mm_node) { |