alignment = PAGE_SIZE;
}
+retry:
r = amdgpu_bo_create(adev, size, alignment, initial_domain,
flags, type, resv, &bo);
if (r) {
- DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n",
- size, initial_domain, alignment, r);
+ if (r != -ERESTARTSYS) {
+ if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
+ flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+ goto retry;
+ }
+
+ if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
+ initial_domain |= AMDGPU_GEM_DOMAIN_GTT;
+ goto retry;
+ }
+ DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n",
+ size, initial_domain, alignment, r);
+ }
return r;
}
*obj = &bo->gem_base;
struct amdgpu_bo *bo;
unsigned long page_align;
size_t acc_size;
- u32 domains, preferred_domains, allowed_domains;
int r;
page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT;
acc_size = ttm_bo_dma_acc_size(&adev->mman.bdev, size,
sizeof(struct amdgpu_bo));
- preferred_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM |
- AMDGPU_GEM_DOMAIN_GTT |
- AMDGPU_GEM_DOMAIN_CPU |
- AMDGPU_GEM_DOMAIN_GDS |
- AMDGPU_GEM_DOMAIN_GWS |
- AMDGPU_GEM_DOMAIN_OA);
- allowed_domains = preferred_domains;
- if (type != ttm_bo_type_kernel &&
- allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
- allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;
- domains = preferred_domains;
-retry:
bo = kzalloc(sizeof(struct amdgpu_bo), GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
INIT_LIST_HEAD(&bo->shadow_list);
INIT_LIST_HEAD(&bo->va);
+ bo->preferred_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM |
+ AMDGPU_GEM_DOMAIN_GTT |
+ AMDGPU_GEM_DOMAIN_CPU |
+ AMDGPU_GEM_DOMAIN_GDS |
+ AMDGPU_GEM_DOMAIN_GWS |
+ AMDGPU_GEM_DOMAIN_OA);
+ bo->allowed_domains = bo->preferred_domains;
+ if (type != ttm_bo_type_kernel &&
+ bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)
+ bo->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;
bo->flags = flags;
#endif
bo->tbo.bdev = &adev->mman.bdev;
- amdgpu_ttm_placement_from_domain(bo, domains);
+ amdgpu_ttm_placement_from_domain(bo, domain);
+
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
&bo->placement, page_align, &ctx, acc_size,
NULL, resv, &amdgpu_ttm_bo_destroy);
- if (unlikely(r && r != -ERESTARTSYS) && type == ttm_bo_type_device) {
- if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
- flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- goto retry;
- } else if (domains != allowed_domains) {
- domains = allowed_domains;
- goto retry;
- }
- }
- if (unlikely(r))
+ if (unlikely(r != 0))
return r;
if (adev->gmc.visible_vram_size < adev->gmc.real_vram_size &&