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drm/amdgpu: stop allocating dummy GTT nodes

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Now that TTM is fixed up we can finally stop that nonsense.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Link: https://patchwork.freedesktop.org/patch/375620
This commit is contained in:
Christian König
2020-07-06 19:23:46 +02:00
parent e04be2310b
commit 1e691e2444
2 changed files with 42 additions and 80 deletions
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18
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -429,12 +429,22 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
}
src_offset = src->offset;
src_mm = amdgpu_find_mm_node(src->mem, &src_offset);
src_node_size = (src_mm->size << PAGE_SHIFT) - src_offset;
if (src->mem->mm_node) {
src_mm = amdgpu_find_mm_node(src->mem, &src_offset);
src_node_size = (src_mm->size << PAGE_SHIFT) - src_offset;
} else {
src_mm = NULL;
src_node_size = ULLONG_MAX;
}
dst_offset = dst->offset;
dst_mm = amdgpu_find_mm_node(dst->mem, &dst_offset);
dst_node_size = (dst_mm->size << PAGE_SHIFT) - dst_offset;
if (dst->mem->mm_node) {
dst_mm = amdgpu_find_mm_node(dst->mem, &dst_offset);
dst_node_size = (dst_mm->size << PAGE_SHIFT) - dst_offset;
} else {
dst_mm = NULL;
dst_node_size = ULLONG_MAX;
}
mutex_lock(&adev->mman.gtt_window_lock);