*/
static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
{
- struct page *dummy_page = ttm_bo_glob.dummy_read_page;
+ struct page *dummy_page = ttm_glob.dummy_read_page;
if (adev->dummy_page_addr)
return 0;
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
bp.type = ttm_bo_type_kernel;
bp.resv = NULL;
+ bp.bo_ptr_size = sizeof(struct amdgpu_bo);
+
r = amdgpu_bo_create(adev, &bp, &adev->gart.bo);
if (r) {
return r;
return;
}
amdgpu_bo_unref(&adev->gart.bo);
+ adev->gart.ptr = NULL;
}
/*
t = offset / AMDGPU_GPU_PAGE_SIZE;
p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE;
for (i = 0; i < pages; i++, p++) {
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- adev->gart.pages[p] = NULL;
-#endif
page_base = adev->dummy_page_addr;
if (!adev->gart.ptr)
continue;
int pages, struct page **pagelist, dma_addr_t *dma_addr,
uint64_t flags)
{
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- unsigned t,p;
-#endif
int r, i;
if (!adev->gart.ready) {
return -EINVAL;
}
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- t = offset / AMDGPU_GPU_PAGE_SIZE;
- p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE;
- for (i = 0; i < pages; i++, p++)
- adev->gart.pages[p] = pagelist ? pagelist[i] : NULL;
-#endif
-
if (!adev->gart.ptr)
return 0;
DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
adev->gart.num_cpu_pages, adev->gart.num_gpu_pages);
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- /* Allocate pages table */
- adev->gart.pages = vzalloc(array_size(sizeof(void *),
- adev->gart.num_cpu_pages));
- if (adev->gart.pages == NULL)
- return -ENOMEM;
-#endif
-
return 0;
}
*/
void amdgpu_gart_fini(struct amdgpu_device *adev)
{
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- vfree(adev->gart.pages);
- adev->gart.pages = NULL;
-#endif
amdgpu_gart_dummy_page_fini(adev);
}