{
int ret;
- ret = ttm_bo_reserve(&gbo->bo, true, false, NULL);
- if (ret)
- return ret;
+ dma_resv_assert_held(gbo->bo.base.resv);
ret = drm_gem_vram_pin_locked(gbo, 0);
if (ret)
- goto err_ttm_bo_unreserve;
+ return ret;
ret = drm_gem_vram_kmap_locked(gbo, map);
if (ret)
goto err_drm_gem_vram_unpin_locked;
- ttm_bo_unreserve(&gbo->bo);
-
return 0;
err_drm_gem_vram_unpin_locked:
drm_gem_vram_unpin_locked(gbo);
-err_ttm_bo_unreserve:
- ttm_bo_unreserve(&gbo->bo);
return ret;
}
EXPORT_SYMBOL(drm_gem_vram_vmap);
void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo,
struct iosys_map *map)
{
- int ret;
-
- ret = ttm_bo_reserve(&gbo->bo, false, false, NULL);
- if (WARN_ONCE(ret, "ttm_bo_reserve_failed(): ret=%d\n", ret))
- return;
+ dma_resv_assert_held(gbo->bo.base.resv);
drm_gem_vram_kunmap_locked(gbo, map);
drm_gem_vram_unpin_locked(gbo);
-
- ttm_bo_unreserve(&gbo->bo);
}
EXPORT_SYMBOL(drm_gem_vram_vunmap);