diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 80dff29f2bc7..6a214a4dfe04 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -841,7 +841,7 @@ static int amdgpu_ttm_gart_bind(struct amdgpu_device *adev, uint64_t page_idx = 1; r = amdgpu_gart_bind(adev, gtt->offset, page_idx, - ttm->pages, gtt->ttm.dma_address, flags); + gtt->ttm.dma_address, flags); if (r) goto gart_bind_fail; @@ -855,11 +855,10 @@ static int amdgpu_ttm_gart_bind(struct amdgpu_device *adev, r = amdgpu_gart_bind(adev, gtt->offset + (page_idx << PAGE_SHIFT), ttm->num_pages - page_idx, - &ttm->pages[page_idx], &(gtt->ttm.dma_address[page_idx]), flags); } else { r = amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages, - ttm->pages, gtt->ttm.dma_address, flags); + gtt->ttm.dma_address, flags); } gart_bind_fail: @@ -935,7 +934,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev, /* bind pages into GART page tables */ gtt->offset = (u64)bo_mem->start << PAGE_SHIFT; r = amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages, - ttm->pages, gtt->ttm.dma_address, flags); + gtt->ttm.dma_address, flags); if (r) DRM_ERROR("failed to bind %u pages at 0x%08llX\n", @@ -1129,8 +1128,6 @@ static int amdgpu_ttm_tt_populate(struct ttm_device *bdev, ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL); if (!ttm->sg) return -ENOMEM; - - ttm->page_flags |= TTM_PAGE_FLAG_SG; return 0; } @@ -1156,7 +1153,6 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_device *bdev, amdgpu_ttm_tt_set_user_pages(ttm, NULL); kfree(ttm->sg); ttm->sg = NULL; - ttm->page_flags &= ~TTM_PAGE_FLAG_SG; return; } @@ -1190,6 +1186,9 @@ int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo, return -ENOMEM; } + /* Set TTM_PAGE_FLAG_SG before populate but after create. */ + bo->ttm->page_flags |= TTM_PAGE_FLAG_SG; + gtt = (void *)bo->ttm; gtt->userptr = addr; gtt->userflags = flags; |