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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c13
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;