diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2011-11-01 15:45:57 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-06 10:38:10 +0000 |
| commit | 3316497bcd73dcad971d79bed32571ed785a8c01 (patch) | |
| tree | f5b35d24df66b379110b51d5c5b975d4dfbcfbe7 /drivers/gpu/drm/ttm/ttm_bo.c | |
| parent | f21ffe9f6da6d3a69c518b7345c198d48d941c34 (diff) | |
drm/ttm: remove userspace backed ttm object support
This was never use in none of the driver, properly using userspace
page for bo would need more code (vma interaction mostly). Removing
this dead code in preparation of ttm_tt & backend merge.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 617b64678fc6..4bde3356ecb2 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -342,22 +342,6 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) if (unlikely(bo->ttm == NULL)) ret = -ENOMEM; break; - case ttm_bo_type_user: - bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, - page_flags | TTM_PAGE_FLAG_USER, - glob->dummy_read_page); - if (unlikely(bo->ttm == NULL)) { - ret = -ENOMEM; - break; - } - - ret = ttm_tt_set_user(bo->ttm, current, - bo->buffer_start, bo->num_pages); - if (unlikely(ret != 0)) { - ttm_tt_destroy(bo->ttm); - bo->ttm = NULL; - } - break; default: printk(KERN_ERR TTM_PFX "Illegal buffer object type\n"); ret = -EINVAL; @@ -907,16 +891,12 @@ static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man, } static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, - bool disallow_fixed, uint32_t mem_type, uint32_t proposed_placement, uint32_t *masked_placement) { uint32_t cur_flags = ttm_bo_type_flags(mem_type); - if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && disallow_fixed) - return false; - if ((cur_flags & proposed_placement & TTM_PL_MASK_MEM) == 0) return false; @@ -961,7 +941,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, man = &bdev->man[mem_type]; type_ok = ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, mem_type, placement->placement[i], &cur_flags); @@ -1009,7 +988,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, if (!man->has_type) continue; if (!ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, mem_type, placement->busy_placement[i], &cur_flags)) |